diff options
Diffstat (limited to 'arch/arm')
105 files changed, 6471 insertions, 3639 deletions
diff --git a/arch/arm/configs/at91sam9260ek_defconfig b/arch/arm/configs/at91sam9260ek_defconfig index e0ee706..98e2f3d 100644 --- a/arch/arm/configs/at91sam9260ek_defconfig +++ b/arch/arm/configs/at91sam9260ek_defconfig @@ -608,7 +608,7 @@ CONFIG_WATCHDOG_NOWAYOUT=y # Watchdog Device Drivers # # CONFIG_SOFT_WATCHDOG is not set -CONFIG_AT91SAM9_WATCHDOG=y +CONFIG_AT91SAM9X_WATCHDOG=y # # USB-based Watchdog Cards diff --git a/arch/arm/configs/at91sam9261ek_defconfig b/arch/arm/configs/at91sam9261ek_defconfig index 01d1ef9..1494561 100644 --- a/arch/arm/configs/at91sam9261ek_defconfig +++ b/arch/arm/configs/at91sam9261ek_defconfig @@ -700,7 +700,7 @@ CONFIG_WATCHDOG_NOWAYOUT=y # Watchdog Device Drivers # # CONFIG_SOFT_WATCHDOG is not set -CONFIG_AT91SAM9_WATCHDOG=y +CONFIG_AT91SAM9X_WATCHDOG=y # # USB-based Watchdog Cards diff --git a/arch/arm/configs/at91sam9263ek_defconfig b/arch/arm/configs/at91sam9263ek_defconfig index 036a126..21599f3 100644 --- a/arch/arm/configs/at91sam9263ek_defconfig +++ b/arch/arm/configs/at91sam9263ek_defconfig @@ -710,7 +710,7 @@ CONFIG_WATCHDOG_NOWAYOUT=y # Watchdog Device Drivers # # CONFIG_SOFT_WATCHDOG is not set -CONFIG_AT91SAM9_WATCHDOG=y +CONFIG_AT91SAM9X_WATCHDOG=y # # USB-based Watchdog Cards diff --git a/arch/arm/configs/at91sam9rlek_defconfig b/arch/arm/configs/at91sam9rlek_defconfig index 237a2a6..e2df81a 100644 --- a/arch/arm/configs/at91sam9rlek_defconfig +++ b/arch/arm/configs/at91sam9rlek_defconfig @@ -606,7 +606,7 @@ CONFIG_WATCHDOG_NOWAYOUT=y # Watchdog Device Drivers # # CONFIG_SOFT_WATCHDOG is not set -CONFIG_AT91SAM9_WATCHDOG=y +CONFIG_AT91SAM9X_WATCHDOG=y # # Sonics Silicon Backplane diff --git a/arch/arm/configs/qil-a9260_defconfig b/arch/arm/configs/qil-a9260_defconfig index cd1d717..9b32d0e 100644 --- a/arch/arm/configs/qil-a9260_defconfig +++ b/arch/arm/configs/qil-a9260_defconfig @@ -727,7 +727,7 @@ CONFIG_WATCHDOG_NOWAYOUT=y # Watchdog Device Drivers # # CONFIG_SOFT_WATCHDOG is not set -# CONFIG_AT91SAM9_WATCHDOG is not set +# CONFIG_AT91SAM9X_WATCHDOG is not set # # USB-based Watchdog Cards diff --git a/arch/arm/kernel/elf.c b/arch/arm/kernel/elf.c index 8484909..d4a0da1 100644 --- a/arch/arm/kernel/elf.c +++ b/arch/arm/kernel/elf.c @@ -74,9 +74,9 @@ EXPORT_SYMBOL(elf_set_personality); */ int arm_elf_read_implies_exec(const struct elf32_hdr *x, int executable_stack) { - if (executable_stack != EXSTACK_ENABLE_X) + if (executable_stack != EXSTACK_DISABLE_X) return 1; - if (cpu_architecture() <= CPU_ARCH_ARMv6) + if (cpu_architecture() < CPU_ARCH_ARMv6) return 1; return 0; } diff --git a/arch/arm/kernel/machine_kexec.c b/arch/arm/kernel/machine_kexec.c index 440dc62..598ca61 100644 --- a/arch/arm/kernel/machine_kexec.c +++ b/arch/arm/kernel/machine_kexec.c @@ -13,8 +13,8 @@ #include <asm/cacheflush.h> #include <asm/mach-types.h> -const extern unsigned char relocate_new_kernel[]; -const extern unsigned int relocate_new_kernel_size; +extern const unsigned char relocate_new_kernel[]; +extern const unsigned int relocate_new_kernel_size; extern void setup_mm_for_reboot(char mode); diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index 8d21427..bc5e412 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -234,12 +234,13 @@ static void __init cacheid_init(void) unsigned int cachetype = read_cpuid_cachetype(); unsigned int arch = cpu_architecture(); - if (arch >= CPU_ARCH_ARMv7) { - cacheid = CACHEID_VIPT_NONALIASING; - if ((cachetype & (3 << 14)) == 1 << 14) - cacheid |= CACHEID_ASID_TAGGED; - } else if (arch >= CPU_ARCH_ARMv6) { - if (cachetype & (1 << 23)) + if (arch >= CPU_ARCH_ARMv6) { + if ((cachetype & (7 << 29)) == 4 << 29) { + /* ARMv7 register format */ + cacheid = CACHEID_VIPT_NONALIASING; + if ((cachetype & (3 << 14)) == 1 << 14) + cacheid |= CACHEID_ASID_TAGGED; + } else if (cachetype & (1 << 23)) cacheid = CACHEID_VIPT_ALIASING; else cacheid = CACHEID_VIPT_NONALIASING; diff --git a/arch/arm/mach-at91/at91cap9_devices.c b/arch/arm/mach-at91/at91cap9_devices.c index 9eca220..412aa49 100644 --- a/arch/arm/mach-at91/at91cap9_devices.c +++ b/arch/arm/mach-at91/at91cap9_devices.c @@ -697,7 +697,7 @@ static void __init at91_add_device_rtt(void) * Watchdog * -------------------------------------------------------------------- */ -#if defined(CONFIG_AT91SAM9_WATCHDOG) || defined(CONFIG_AT91SAM9_WATCHDOG_MODULE) +#if defined(CONFIG_AT91SAM9X_WATCHDOG) || defined(CONFIG_AT91SAM9X_WATCHDOG_MODULE) static struct platform_device at91cap9_wdt_device = { .name = "at91_wdt", .id = -1, diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c index fdde1ea..d74c9ac 100644 --- a/arch/arm/mach-at91/at91sam9260_devices.c +++ b/arch/arm/mach-at91/at91sam9260_devices.c @@ -643,7 +643,7 @@ static void __init at91_add_device_rtt(void) * Watchdog * -------------------------------------------------------------------- */ -#if defined(CONFIG_AT91SAM9_WATCHDOG) || defined(CONFIG_AT91SAM9_WATCHDOG_MODULE) +#if defined(CONFIG_AT91SAM9X_WATCHDOG) || defined(CONFIG_AT91SAM9X_WATCHDOG_MODULE) static struct platform_device at91sam9260_wdt_device = { .name = "at91_wdt", .id = -1, diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c index 1728975..59fc483 100644 --- a/arch/arm/mach-at91/at91sam9261_devices.c +++ b/arch/arm/mach-at91/at91sam9261_devices.c @@ -621,7 +621,7 @@ static void __init at91_add_device_rtt(void) * Watchdog * -------------------------------------------------------------------- */ -#if defined(CONFIG_AT91SAM9_WATCHDOG) || defined(CONFIG_AT91SAM9_WATCHDOG_MODULE) +#if defined(CONFIG_AT91SAM9X_WATCHDOG) || defined(CONFIG_AT91SAM9X_WATCHDOG_MODULE) static struct platform_device at91sam9261_wdt_device = { .name = "at91_wdt", .id = -1, diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c index b753cb8..b7f2332 100644 --- a/arch/arm/mach-at91/at91sam9263_devices.c +++ b/arch/arm/mach-at91/at91sam9263_devices.c @@ -347,6 +347,111 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {} #endif +/* -------------------------------------------------------------------- + * Compact Flash (PCMCIA or IDE) + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_AT91_CF) || defined(CONFIG_AT91_CF_MODULE) || \ + defined(CONFIG_BLK_DEV_IDE_AT91) || defined(CONFIG_BLK_DEV_IDE_AT91_MODULE) + +static struct at91_cf_data cf0_data; + +static struct resource cf0_resources[] = { + [0] = { + .start = AT91_CHIPSELECT_4, + .end = AT91_CHIPSELECT_4 + SZ_256M - 1, + .flags = IORESOURCE_MEM | IORESOURCE_MEM_8AND16BIT, + } +}; + +static struct platform_device cf0_device = { + .id = 0, + .dev = { + .platform_data = &cf0_data, + }, + .resource = cf0_resources, + .num_resources = ARRAY_SIZE(cf0_resources), +}; + +static struct at91_cf_data cf1_data; + +static struct resource cf1_resources[] = { + [0] = { + .start = AT91_CHIPSELECT_5, + .end = AT91_CHIPSELECT_5 + SZ_256M - 1, + .flags = IORESOURCE_MEM | IORESOURCE_MEM_8AND16BIT, + } +}; + +static struct platform_device cf1_device = { + .id = 1, + .dev = { + .platform_data = &cf1_data, + }, + .resource = cf1_resources, + .num_resources = ARRAY_SIZE(cf1_resources), +}; + +void __init at91_add_device_cf(struct at91_cf_data *data) +{ + unsigned long ebi0_csa; + struct platform_device *pdev; + + if (!data) + return; + + /* + * assign CS4 or CS5 to SMC with Compact Flash logic support, + * we assume SMC timings are configured by board code, + * except True IDE where timings are controlled by driver + */ + ebi0_csa = at91_sys_read(AT91_MATRIX_EBI0CSA); + switch (data->chipselect) { + case 4: + at91_set_A_periph(AT91_PIN_PD6, 0); /* EBI0_NCS4/CFCS0 */ + ebi0_csa |= AT91_MATRIX_EBI0_CS4A_SMC_CF1; + cf0_data = *data; + pdev = &cf0_device; + break; + case 5: + at91_set_A_periph(AT91_PIN_PD7, 0); /* EBI0_NCS5/CFCS1 */ + ebi0_csa |= AT91_MATRIX_EBI0_CS5A_SMC_CF2; + cf1_data = *data; + pdev = &cf1_device; + break; + default: + printk(KERN_ERR "AT91 CF: bad chip-select requested (%u)\n", + data->chipselect); + return; + } + at91_sys_write(AT91_MATRIX_EBI0CSA, ebi0_csa); + + if (data->det_pin) { + at91_set_gpio_input(data->det_pin, 1); + at91_set_deglitch(data->det_pin, 1); + } + + if (data->irq_pin) { + at91_set_gpio_input(data->irq_pin, 1); + at91_set_deglitch(data->irq_pin, 1); + } + + if (data->vcc_pin) + /* initially off */ + at91_set_gpio_output(data->vcc_pin, 0); + + /* enable EBI controlled pins */ + at91_set_A_periph(AT91_PIN_PD5, 1); /* NWAIT */ + at91_set_A_periph(AT91_PIN_PD8, 0); /* CFCE1 */ + at91_set_A_periph(AT91_PIN_PD9, 0); /* CFCE2 */ + at91_set_A_periph(AT91_PIN_PD14, 0); /* CFNRW */ + + pdev->name = (data->flags & AT91_CF_TRUE_IDE) ? "at91_ide" : "at91_cf"; + platform_device_register(pdev); +} +#else +void __init at91_add_device_cf(struct at91_cf_data *data) {} +#endif /* -------------------------------------------------------------------- * NAND / SmartMedia @@ -854,7 +959,7 @@ static void __init at91_add_device_rtt(void) * Watchdog * -------------------------------------------------------------------- */ -#if defined(CONFIG_AT91SAM9_WATCHDOG) || defined(CONFIG_AT91SAM9_WATCHDOG_MODULE) +#if defined(CONFIG_AT91SAM9X_WATCHDOG) || defined(CONFIG_AT91SAM9X_WATCHDOG_MODULE) static struct platform_device at91sam9263_wdt_device = { .name = "at91_wdt", .id = -1, diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c index 145324f..7281865 100644 --- a/arch/arm/mach-at91/at91sam9rl_devices.c +++ b/arch/arm/mach-at91/at91sam9rl_devices.c @@ -609,7 +609,7 @@ static void __init at91_add_device_rtt(void) * Watchdog * -------------------------------------------------------------------- */ -#if defined(CONFIG_AT91SAM9_WATCHDOG) || defined(CONFIG_AT91SAM9_WATCHDOG_MODULE) +#if defined(CONFIG_AT91SAM9X_WATCHDOG) || defined(CONFIG_AT91SAM9X_WATCHDOG_MODULE) static struct platform_device at91sam9rl_wdt_device = { .name = "at91_wdt", .id = -1, diff --git a/arch/arm/mach-at91/gpio.c b/arch/arm/mach-at91/gpio.c index 028e4f7..f2236f0 100644 --- a/arch/arm/mach-at91/gpio.c +++ b/arch/arm/mach-at91/gpio.c @@ -437,7 +437,68 @@ static void gpio_irq_handler(unsigned irq, struct irq_desc *desc) /*--------------------------------------------------------------------------*/ -/* This lock class tells lockdep that GPIO irqs are in a different +#ifdef CONFIG_DEBUG_FS + +static int at91_gpio_show(struct seq_file *s, void *unused) +{ + int bank, j; + + /* print heading */ + seq_printf(s, "Pin\t"); + for (bank = 0; bank < gpio_banks; bank++) { + seq_printf(s, "PIO%c\t", 'A' + bank); + }; + seq_printf(s, "\n\n"); + + /* print pin status */ + for (j = 0; j < 32; j++) { + seq_printf(s, "%i:\t", j); + + for (bank = 0; bank < gpio_banks; bank++) { + unsigned pin = PIN_BASE + (32 * bank) + j; + void __iomem *pio = pin_to_controller(pin); + unsigned mask = pin_to_mask(pin); + + if (__raw_readl(pio + PIO_PSR) & mask) + seq_printf(s, "GPIO:%s", __raw_readl(pio + PIO_PDSR) & mask ? "1" : "0"); + else + seq_printf(s, "%s", __raw_readl(pio + PIO_ABSR) & mask ? "B" : "A"); + + seq_printf(s, "\t"); + } + + seq_printf(s, "\n"); + } + + return 0; +} + +static int at91_gpio_open(struct inode *inode, struct file *file) +{ + return single_open(file, at91_gpio_show, NULL); +} + +static const struct file_operations at91_gpio_operations = { + .open = at91_gpio_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static int __init at91_gpio_debugfs_init(void) +{ + /* /sys/kernel/debug/at91_gpio */ + (void) debugfs_create_file("at91_gpio", S_IFREG | S_IRUGO, NULL, NULL, &at91_gpio_operations); + return 0; +} +postcore_initcall(at91_gpio_debugfs_init); + +#endif + +/*--------------------------------------------------------------------------*/ + +/* + * This lock class tells lockdep that GPIO irqs are in a different * category than their parents, so it won't report false recursion. */ static struct lock_class_key gpio_lock_class; @@ -456,9 +517,6 @@ void __init at91_gpio_irq_setup(void) unsigned id = this->bank->id; unsigned i; - /* enable PIO controller's clock */ - clk_enable(this->bank->clock); - __raw_writel(~0, this->regbase + PIO_IDR); for (i = 0, pin = this->chip.base; i < 32; i++, pin++) { @@ -589,6 +647,9 @@ void __init at91_gpio_init(struct at91_gpio_bank *data, int nr_banks) at91_gpio->regbase = at91_gpio->bank->offset + (void __iomem *)AT91_VA_BASE_SYS; + /* enable PIO controller's clock */ + clk_enable(at91_gpio->bank->clock); + /* AT91SAM9263_ID_PIOCDE groups PIOC, PIOD, PIOE */ if (last && last->bank->id == at91_gpio->bank->id) last->next = at91_gpio; diff --git a/arch/arm/mach-at91/include/mach/board.h b/arch/arm/mach-at91/include/mach/board.h index fb51f0e..793fe7b 100644 --- a/arch/arm/mach-at91/include/mach/board.h +++ b/arch/arm/mach-at91/include/mach/board.h @@ -56,6 +56,9 @@ struct at91_cf_data { u8 vcc_pin; /* power switching */ u8 rst_pin; /* card reset */ u8 chipselect; /* EBI Chip Select number */ + u8 flags; +#define AT91_CF_TRUE_IDE 0x01 +#define AT91_IDE_SWAP_A0_A2 0x02 }; extern void __init at91_add_device_cf(struct at91_cf_data *data); @@ -93,6 +96,7 @@ struct atmel_nand_data { u8 enable_pin; /* chip enable */ u8 det_pin; /* card detect */ u8 rdy_pin; /* ready/busy */ + u8 rdy_pin_active_low; /* rdy_pin value is inverted */ u8 ale; /* address line number connected to ALE */ u8 cle; /* address line number connected to CLE */ u8 bus_width_16; /* buswidth is 16 bit */ diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index 9bb4f04..7ac812d 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -332,7 +332,6 @@ static int at91_pm_enter(suspend_state_t state) at91_sys_read(AT91_AIC_IPR) & at91_sys_read(AT91_AIC_IMR)); error: - sdram_selfrefresh_disable(); target_state = PM_SUSPEND_ON; at91_irq_resume(); at91_gpio_resume(); diff --git a/arch/arm/mach-davinci/board-evm.c b/arch/arm/mach-davinci/board-evm.c index a957d23..38b6a9c 100644 --- a/arch/arm/mach-davinci/board-evm.c +++ b/arch/arm/mach-davinci/board-evm.c @@ -311,6 +311,9 @@ evm_u35_setup(struct i2c_client *client, int gpio, unsigned ngpio, void *c) gpio_request(gpio + 7, "nCF_SEL"); gpio_direction_output(gpio + 7, 1); + /* irlml6401 sustains over 3A, switches 5V in under 8 msec */ + setup_usb(500, 8); + return 0; } @@ -417,9 +420,6 @@ static __init void davinci_evm_init(void) platform_add_devices(davinci_evm_devices, ARRAY_SIZE(davinci_evm_devices)); evm_init_i2c(); - - /* irlml6401 sustains over 3A, switches 5V in under 8 msec */ - setup_usb(500, 8); } static __init void davinci_evm_irq_init(void) diff --git a/arch/arm/mach-davinci/clock.c b/arch/arm/mach-davinci/clock.c index 28f6dbc..abb92b7 100644 --- a/arch/arm/mach-davinci/clock.c +++ b/arch/arm/mach-davinci/clock.c @@ -231,6 +231,11 @@ static struct clk davinci_clks[] = { .lpsc = DAVINCI_LPSC_GPIO, }, { + .name = "usb", + .rate = &commonrate, + .lpsc = DAVINCI_LPSC_USB, + }, + { .name = "AEMIFCLK", .rate = &commonrate, .lpsc = DAVINCI_LPSC_AEMIF, diff --git a/arch/arm/mach-davinci/usb.c b/arch/arm/mach-davinci/usb.c index 867ead2..6968078 100644 --- a/arch/arm/mach-davinci/usb.c +++ b/arch/arm/mach-davinci/usb.c @@ -47,6 +47,7 @@ static struct musb_hdrc_platform_data usb_data = { #elif defined(CONFIG_USB_MUSB_HOST) .mode = MUSB_HOST, #endif + .clock = "usb", .config = &musb_config, }; diff --git a/arch/arm/mach-ep93xx/include/mach/gesbc9312.h b/arch/arm/mach-ep93xx/include/mach/gesbc9312.h deleted file mode 100644 index 21fe2b9..0000000 --- a/arch/arm/mach-ep93xx/include/mach/gesbc9312.h +++ /dev/null @@ -1,3 +0,0 @@ -/* - * arch/arm/mach-ep93xx/include/mach/gesbc9312.h - */ diff --git a/arch/arm/mach-ep93xx/include/mach/hardware.h b/arch/arm/mach-ep93xx/include/mach/hardware.h index 529807d..2866297 100644 --- a/arch/arm/mach-ep93xx/include/mach/hardware.h +++ b/arch/arm/mach-ep93xx/include/mach/hardware.h @@ -10,7 +10,6 @@ #include "platform.h" -#include "gesbc9312.h" #include "ts72xx.h" #endif diff --git a/arch/arm/mach-kirkwood/irq.c b/arch/arm/mach-kirkwood/irq.c index efb86b7..06083b2 100644 --- a/arch/arm/mach-kirkwood/irq.c +++ b/arch/arm/mach-kirkwood/irq.c @@ -42,7 +42,7 @@ void __init kirkwood_init_irq(void) writel(0, GPIO_EDGE_CAUSE(32)); for (i = IRQ_KIRKWOOD_GPIO_START; i < NR_IRQS; i++) { - set_irq_chip(i, &orion_gpio_irq_level_chip); + set_irq_chip(i, &orion_gpio_irq_chip); set_irq_handler(i, handle_level_irq); irq_desc[i].status |= IRQ_LEVEL; set_irq_flags(i, IRQF_VALID); diff --git a/arch/arm/mach-mv78xx0/irq.c b/arch/arm/mach-mv78xx0/irq.c index e273418..30b7e4b 100644 --- a/arch/arm/mach-mv78xx0/irq.c +++ b/arch/arm/mach-mv78xx0/irq.c @@ -40,7 +40,7 @@ void __init mv78xx0_init_irq(void) writel(0, GPIO_EDGE_CAUSE(0)); for (i = IRQ_MV78XX0_GPIO_START; i < NR_IRQS; i++) { - set_irq_chip(i, &orion_gpio_irq_level_chip); + set_irq_chip(i, &orion_gpio_irq_chip); set_irq_handler(i, handle_level_irq); irq_desc[i].status |= IRQ_LEVEL; set_irq_flags(i, IRQF_VALID); diff --git a/arch/arm/mach-mx1/Kconfig b/arch/arm/mach-mx1/Kconfig index 2b59fc7..eb7660f 100644 --- a/arch/arm/mach-mx1/Kconfig +++ b/arch/arm/mach-mx1/Kconfig @@ -1,6 +1,6 @@ if ARCH_MX1 -comment "MX1 Platforms" +comment "MX1 platforms:" config MACH_MXLADS bool @@ -11,4 +11,9 @@ config ARCH_MX1ADS help Say Y here if you are using Motorola MX1ADS/MXLADS boards +config MACH_SCB9328 + bool "Synertronixx scb9328" + help + Say Y here if you are using a Synertronixx scb9328 board + endif diff --git a/arch/arm/mach-mx1/Makefile b/arch/arm/mach-mx1/Makefile index b969719..82f1309 100644 --- a/arch/arm/mach-mx1/Makefile +++ b/arch/arm/mach-mx1/Makefile @@ -8,3 +8,4 @@ obj-y += generic.o clock.o devices.o # Specific board support obj-$(CONFIG_ARCH_MX1ADS) += mx1ads.o +obj-$(CONFIG_MACH_SCB9328) += scb9328.o
\ No newline at end of file diff --git a/arch/arm/mach-mx1/clock.c b/arch/arm/mach-mx1/clock.c index 4bcd1ec..0d0f306 100644 --- a/arch/arm/mach-mx1/clock.c +++ b/arch/arm/mach-mx1/clock.c @@ -25,6 +25,7 @@ #include <mach/clock.h> #include <mach/hardware.h> +#include <mach/common.h> #include "crm_regs.h" static int _clk_enable(struct clk *clk) @@ -87,33 +88,6 @@ static int _clk_parent_set_rate(struct clk *clk, unsigned long rate) return clk->parent->set_rate(clk->parent, rate); } -/* - * get the system pll clock in Hz - * - * mfi + mfn / (mfd +1) - * f = 2 * f_ref * -------------------- - * pd + 1 - */ -static unsigned long mx1_decode_pll(unsigned int pll, u32 f_ref) -{ - unsigned long long ll; - unsigned long quot; - - u32 mfi = (pll >> 10) & 0xf; - u32 mfn = pll & 0x3ff; - u32 mfd = (pll >> 16) & 0x3ff; - u32 pd = (pll >> 26) & 0xf; - - mfi = mfi <= 5 ? 5 : mfi; - - ll = 2 * (unsigned long long)f_ref * - ((mfi << 16) + (mfn << 16) / (mfd + 1)); - quot = (pd + 1) * (1 << 16); - ll += quot / 2; - do_div(ll, quot); - return (unsigned long)ll; -} - static unsigned long clk16m_get_rate(struct clk *clk) { return 16000000; @@ -188,7 +162,7 @@ static struct clk prem_clk = { static unsigned long system_clk_get_rate(struct clk *clk) { - return mx1_decode_pll(__raw_readl(CCM_SPCTL0), + return mxc_decode_pll(__raw_readl(CCM_SPCTL0), clk_get_rate(clk->parent)); } @@ -200,7 +174,7 @@ static struct clk system_clk = { static unsigned long mcu_clk_get_rate(struct clk *clk) { - return mx1_decode_pll(__raw_readl(CCM_MPCTL0), + return mxc_decode_pll(__raw_readl(CCM_MPCTL0), clk_get_rate(clk->parent)); } @@ -488,7 +462,7 @@ static struct clk clko_clk = { }; static struct clk dma_clk = { - .name = "dma_clk", + .name = "dma", .parent = &hclk, .round_rate = _clk_parent_round_rate, .set_rate = _clk_parent_set_rate, @@ -539,7 +513,7 @@ static struct clk gpt_clk = { }; static struct clk uart_clk = { - .name = "uart_clk", + .name = "uart", .parent = &perclk[0], .round_rate = _clk_parent_round_rate, .set_rate = _clk_parent_set_rate, @@ -621,7 +595,7 @@ static struct clk *mxc_clks[] = { &rtc_clk, }; -int __init mxc_clocks_init(unsigned long fref) +int __init mx1_clocks_init(unsigned long fref) { struct clk **clkp; unsigned int reg; @@ -652,5 +626,7 @@ int __init mxc_clocks_init(unsigned long fref) clk_enable(&hclk); clk_enable(&fclk); + mxc_timer_init(&gpt_clk); + return 0; } diff --git a/arch/arm/mach-mx1/devices.c b/arch/arm/mach-mx1/devices.c index 686d8d2..97f42d9 100644 --- a/arch/arm/mach-mx1/devices.c +++ b/arch/arm/mach-mx1/devices.c @@ -23,8 +23,11 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/gpio.h> +#include <mach/irqs.h> #include <mach/hardware.h> +#include "devices.h" + static struct resource imx_csi_resources[] = { [0] = { .start = 0x00224000, diff --git a/arch/arm/mach-mx1/mx1ads.c b/arch/arm/mach-mx1/mx1ads.c index 2e4b185..89738fe 100644 --- a/arch/arm/mach-mx1/mx1ads.c +++ b/arch/arm/mach-mx1/mx1ads.c @@ -16,6 +16,8 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/mtd/physmap.h> +#include <linux/i2c.h> +#include <linux/i2c/pcf857x.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -24,7 +26,11 @@ #include <mach/hardware.h> #include <mach/common.h> #include <mach/imx-uart.h> -#include <mach/iomux-mx1-mx2.h> +#include <mach/irqs.h> +#ifdef CONFIG_I2C_IMX +#include <mach/i2c.h> +#endif +#include <mach/iomux.h> #include "devices.h" /* @@ -104,6 +110,55 @@ static struct platform_device flash_device = { }; /* + * I2C + */ + +#ifdef CONFIG_I2C_IMX +static int i2c_pins[] = { + PA15_PF_I2C_SDA, + PA16_PF_I2C_SCL, +}; + +static int i2c_init(struct device *dev) +{ + return mxc_gpio_setup_multiple_pins(i2c_pins, + ARRAY_SIZE(i2c_pins), "I2C"); +} + +static void i2c_exit(struct device *dev) +{ + mxc_gpio_release_multiple_pins(i2c_pins, + ARRAY_SIZE(i2c_pins)); +} + +static struct pcf857x_platform_data pcf857x_data[] = { + { + .gpio_base = 4 * 32, + }, { + .gpio_base = 4 * 32 + 16, + } +}; + +static struct imxi2c_platform_data mx1ads_i2c_data = { + .bitrate = 100000, + .init = i2c_init, + .exit = i2c_exit, +}; + +static struct i2c_board_info mx1ads_i2c_devices[] = { + { + I2C_BOARD_INFO("pcf857x", 0x22), + .type = "pcf8575", + .platform_data = &pcf857x_data[0], + }, { + I2C_BOARD_INFO("pcf857x", 0x24), + .type = "pcf8575", + .platform_data = &pcf857x_data[1], + }, +}; +#endif + +/* * Board init */ static void __init mx1ads_init(void) @@ -114,12 +169,19 @@ static void __init mx1ads_init(void) /* Physmap flash */ mxc_register_device(&flash_device, &mx1ads_flash_data); + + /* I2C */ +#ifdef CONFIG_I2C_IMX + i2c_register_board_info(0, mx1ads_i2c_devices, + ARRAY_SIZE(mx1ads_i2c_devices)); + + mxc_register_device(&imx_i2c_device, &mx1ads_i2c_data); +#endif } static void __init mx1ads_timer_init(void) { - mxc_clocks_init(32000); - mxc_timer_init("gpt_clk"); + mx1_clocks_init(32000); } struct sys_timer mx1ads_timer = { diff --git a/arch/arm/mach-mx1/scb9328.c b/arch/arm/mach-mx1/scb9328.c new file mode 100644 index 0000000..0e71f3f --- /dev/null +++ b/arch/arm/mach-mx1/scb9328.c @@ -0,0 +1,160 @@ +/* + * linux/arch/arm/mach-mx1/scb9328.c + * + * Copyright (c) 2004 Sascha Hauer <saschahauer@web.de> + * Copyright (c) 2006-2008 Juergen Beisert <jbeisert@netscape.net> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include <linux/platform_device.h> +#include <linux/mtd/physmap.h> +#include <linux/interrupt.h> +#include <linux/dm9000.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/time.h> + +#include <mach/common.h> +#include <mach/hardware.h> +#include <mach/irqs.h> +#include <mach/imx-uart.h> +#include <mach/iomux.h> + +#include "devices.h" + +/* + * This scb9328 has a 32MiB flash + */ +static struct resource flash_resource = { + .start = IMX_CS0_PHYS, + .end = IMX_CS0_PHYS + (32 * 1024 * 1024) - 1, + .flags = IORESOURCE_MEM, +}; + +static struct physmap_flash_data scb_flash_data = { + .width = 2, +}; + +static struct platform_device scb_flash_device = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &scb_flash_data, + }, + .resource = &flash_resource, + .num_resources = 1, +}; + +/* + * scb9328 has a DM9000 network controller + * connected to CS5, with 16 bit data path + * and interrupt connected to GPIO 3 + */ + +/* + * internal datapath is fixed 16 bit + */ +static struct dm9000_plat_data dm9000_platdata = { + .flags = DM9000_PLATF_16BITONLY, +}; + +/* + * the DM9000 drivers wants two defined address spaces + * to gain access to address latch registers and the data path. + */ +static struct resource dm9000x_resources[] = { + [0] = { + .name = "address area", + .start = IMX_CS5_PHYS, + .end = IMX_CS5_PHYS + 1, + .flags = IORESOURCE_MEM /* address access */ + }, + [1] = { + .name = "data area", + .start = IMX_CS5_PHYS + 4, + .end = IMX_CS5_PHYS + 5, + .flags = IORESOURCE_MEM /* data access */ + }, + [2] = { + .start = IRQ_GPIOC(3), + .end = IRQ_GPIOC(3), + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL + }, +}; + +static struct platform_device dm9000x_device = { + .name = "dm9000", + .id = 0, + .num_resources = ARRAY_SIZE(dm9000x_resources), + .resource = dm9000x_resources, + .dev = { + .platform_data = &dm9000_platdata, + } +}; + +static int mxc_uart1_pins[] = { + PC9_PF_UART1_CTS, + PC10_PF_UART1_RTS, + PC11_PF_UART1_TXD, + PC12_PF_UART1_RXD, +}; + +static int uart1_mxc_init(struct platform_device *pdev) +{ + return mxc_gpio_setup_multiple_pins(mxc_uart1_pins, + ARRAY_SIZE(mxc_uart1_pins), "UART1"); +} + +static int uart1_mxc_exit(struct platform_device *pdev) +{ + mxc_gpio_release_multiple_pins(mxc_uart1_pins, + ARRAY_SIZE(mxc_uart1_pins)); + return 0; +} + +static struct imxuart_platform_data uart_pdata = { + .init = uart1_mxc_init, + .exit = uart1_mxc_exit, + .flags = IMXUART_HAVE_RTSCTS, +}; + +static struct platform_device *devices[] __initdata = { + &scb_flash_device, + &dm9000x_device, +}; + +/* + * scb9328_init - Init the CPU card itself + */ +static void __init scb9328_init(void) +{ + mxc_register_device(&imx_uart1_device, &uart_pdata); + + printk(KERN_INFO"Scb9328: Adding devices\n"); + platform_add_devices(devices, ARRAY_SIZE(devices)); +} + +static void __init scb9328_timer_init(void) +{ + mx1_clocks_init(32000); +} + +static struct sys_timer scb9328_timer = { + .init = scb9328_timer_init, +}; + +MACHINE_START(SCB9328, "Synertronixx scb9328") + /* Sascha Hauer */ + .phys_io = 0x00200000, + .io_pg_offst = ((0xe0200000) >> 18) & 0xfffc, + .boot_params = 0x08000100, + .map_io = mxc_map_io, + .init_irq = mxc_init_irq, + .timer = &scb9328_timer, + .init_machine = scb9328_init, +MACHINE_END diff --git a/arch/arm/mach-mx2/Kconfig b/arch/arm/mach-mx2/Kconfig index 1eaa97c..42a7888 100644 --- a/arch/arm/mach-mx2/Kconfig +++ b/arch/arm/mach-mx2/Kconfig @@ -1,14 +1,22 @@ -comment "MX2 family CPU support" - depends on ARCH_MX2 +if ARCH_MX2 + +choice + prompt "CPUs:" + default MACH_MX21 + +config MACH_MX21 + bool "i.MX21 support" + help + This enables support for Freescale's MX2 based i.MX21 processor. config MACH_MX27 bool "i.MX27 support" - depends on ARCH_MX2 help This enables support for Freescale's MX2 based i.MX27 processor. -comment "MX2 Platforms" - depends on ARCH_MX2 +endchoice + +comment "MX2 platforms:" config MACH_MX27ADS bool "MX27ADS platform" @@ -37,3 +45,5 @@ config MACH_PCM970_BASEBOARD PCM970 evaluation board. endchoice + +endif diff --git a/arch/arm/mach-mx2/Makefile b/arch/arm/mach-mx2/Makefile index 382d860..6e1a2bf 100644 --- a/arch/arm/mach-mx2/Makefile +++ b/arch/arm/mach-mx2/Makefile @@ -6,6 +6,8 @@ obj-y := system.o generic.o devices.o serial.o +obj-$(CONFIG_MACH_MX21) += clock_imx21.o + obj-$(CONFIG_MACH_MX27) += cpu_imx27.o obj-$(CONFIG_MACH_MX27) += clock_imx27.o diff --git a/arch/arm/mach-mx2/Makefile.boot b/arch/arm/mach-mx2/Makefile.boot index 696831dcd..e867398 100644 --- a/arch/arm/mach-mx2/Makefile.boot +++ b/arch/arm/mach-mx2/Makefile.boot @@ -1,3 +1,7 @@ - zreladdr-y := 0xA0008000 -params_phys-y := 0xA0000100 -initrd_phys-y := 0xA0800000 +zreladdr-$(CONFIG_MACH_MX21) := 0xC0008000 +params_phys-$(CONFIG_MACH_MX21) := 0xC0000100 +initrd_phys-$(CONFIG_MACH_MX21) := 0xC0800000 + +zreladdr-$(CONFIG_MACH_MX27) := 0xA0008000 +params_phys-$(CONFIG_MACH_MX27) := 0xA0000100 +initrd_phys-$(CONFIG_MACH_MX27) := 0xA0800000 diff --git a/arch/arm/mach-mx2/clock_imx21.c b/arch/arm/mach-mx2/clock_imx21.c new file mode 100644 index 0000000..2dee5c8 --- /dev/null +++ b/arch/arm/mach-mx2/clock_imx21.c @@ -0,0 +1,984 @@ +/* + * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2008 Juergen Beisert, kernel@pengutronix.de + * Copyright 2008 Martin Fuzzey, mfuzzey@gmail.com + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#include <linux/clk.h> +#include <linux/io.h> +#include <linux/module.h> + +#include <mach/clock.h> +#include <mach/common.h> +#include <asm/clkdev.h> +#include <asm/div64.h> + +#include "crm_regs.h" + +static int _clk_enable(struct clk *clk) +{ + u32 reg; + + reg = __raw_readl(clk->enable_reg); + reg |= 1 << clk->enable_shift; + __raw_writel(reg, clk->enable_reg); + return 0; +} + +static void _clk_disable(struct clk *clk) +{ + u32 reg; + + reg = __raw_readl(clk->enable_reg); + reg &= ~(1 << clk->enable_shift); + __raw_writel(reg, clk->enable_reg); +} + +static int _clk_spll_enable(struct clk *clk) +{ + u32 reg; + + reg = __raw_readl(CCM_CSCR); + reg |= CCM_CSCR_SPEN; + __raw_writel(reg, CCM_CSCR); + + while ((__raw_readl(CCM_SPCTL1) & CCM_SPCTL1_LF) == 0) + ; + return 0; +} + +static void _clk_spll_disable(struct clk *clk) +{ + u32 reg; + + reg = __raw_readl(CCM_CSCR); + reg &= ~CCM_CSCR_SPEN; + __raw_writel(reg, CCM_CSCR); +} + + +#define CSCR() (__raw_readl(CCM_CSCR)) +#define PCDR0() (__raw_readl(CCM_PCDR0)) +#define PCDR1() (__raw_readl(CCM_PCDR1)) + +static unsigned long _clk_perclkx_round_rate(struct clk *clk, + unsigned long rate) +{ + u32 div; + unsigned long parent_rate; + + parent_rate = clk_get_rate(clk->parent); + + div = parent_rate / rate; + if (parent_rate % rate) + div++; + + if (div > 64) + div = 64; + + return parent_rate / div; +} + +static int _clk_perclkx_set_rate(struct clk *clk, unsigned long rate) +{ + u32 reg; + u32 div; + unsigned long parent_rate; + + parent_rate = clk_get_rate(clk->parent); + + if (clk->id < 0 || clk->id > 3) + return -EINVAL; + + div = parent_rate / rate; + if (div > 64 || div < 1 || ((parent_rate / div) != rate)) + return -EINVAL; + div--; + + reg = + __raw_readl(CCM_PCDR1) & ~(CCM_PCDR1_PERDIV1_MASK << + (clk->id << 3)); + reg |= div << (clk->id << 3); + __raw_writel(reg, CCM_PCDR1); + + return 0; +} + +static unsigned long _clk_usb_recalc(struct clk *clk) +{ + unsigned long usb_pdf; + unsigned long parent_rate; + + parent_rate = clk_get_rate(clk->parent); + + usb_pdf = (CSCR() & CCM_CSCR_USB_MASK) >> CCM_CSCR_USB_OFFSET; + + return parent_rate / (usb_pdf + 1U); +} + +static unsigned long _clk_ssix_recalc(struct clk *clk, unsigned long pdf) +{ + unsigned long parent_rate; + + parent_rate = clk_get_rate(clk->parent); + + pdf = (pdf < 2) ? 124UL : pdf; /* MX21 & MX27 TO1 */ + + return 2UL * parent_rate / pdf; +} + +static unsigned long _clk_ssi1_recalc(struct clk *clk) +{ + return _clk_ssix_recalc(clk, + (PCDR0() & CCM_PCDR0_SSI1BAUDDIV_MASK) + >> CCM_PCDR0_SSI1BAUDDIV_OFFSET); +} + +static unsigned long _clk_ssi2_recalc(struct clk *clk) +{ + return _clk_ssix_recalc(clk, + (PCDR0() & CCM_PCDR0_SSI2BAUDDIV_MASK) >> + CCM_PCDR0_SSI2BAUDDIV_OFFSET); +} + +static unsigned long _clk_nfc_recalc(struct clk *clk) +{ + unsigned long nfc_pdf; + unsigned long parent_rate; + + parent_rate = clk_get_rate(clk->parent); + + nfc_pdf = (PCDR0() & CCM_PCDR0_NFCDIV_MASK) + >> CCM_PCDR0_NFCDIV_OFFSET; + + return parent_rate / (nfc_pdf + 1); +} + +static unsigned long _clk_parent_round_rate(struct clk *clk, unsigned long rate) +{ + return clk->parent->round_rate(clk->parent, rate); +} + +static int _clk_parent_set_rate(struct clk *clk, unsigned long rate) +{ + return clk->parent->set_rate(clk->parent, rate); +} + +static unsigned long external_high_reference; /* in Hz */ + +static unsigned long get_high_reference_clock_rate(struct clk *clk) +{ + return external_high_reference; +} + +/* + * the high frequency external clock reference + * Default case is 26MHz. + */ +static struct clk ckih_clk = { + .get_rate = get_high_reference_clock_rate, +}; + +static unsigned long external_low_reference; /* in Hz */ + +static unsigned long get_low_reference_clock_rate(struct clk *clk) +{ + return external_low_reference; +} + +/* + * the low frequency external clock reference + * Default case is 32.768kHz. + */ +static struct clk ckil_clk = { + .get_rate = get_low_reference_clock_rate, +}; + + +static unsigned long _clk_fpm_recalc(struct clk *clk) +{ + return clk_get_rate(clk->parent) * 512; +} + +/* Output of frequency pre multiplier */ +static struct clk fpm_clk = { + .parent = &ckil_clk, + .get_rate = _clk_fpm_recalc, +}; + +static unsigned long get_mpll_clk(struct clk *clk) +{ + uint32_t reg; + unsigned long ref_clk; + unsigned long mfi = 0, mfn = 0, mfd = 0, pdf = 0; + unsigned long long temp; + + ref_clk = clk_get_rate(clk->parent); + + reg = __raw_readl(CCM_MPCTL0); + pdf = (reg & CCM_MPCTL0_PD_MASK) >> CCM_MPCTL0_PD_OFFSET; + mfd = (reg & CCM_MPCTL0_MFD_MASK) >> CCM_MPCTL0_MFD_OFFSET; + mfi = (reg & CCM_MPCTL0_MFI_MASK) >> CCM_MPCTL0_MFI_OFFSET; + mfn = (reg & CCM_MPCTL0_MFN_MASK) >> CCM_MPCTL0_MFN_OFFSET; + + mfi = (mfi <= 5) ? 5 : mfi; + temp = 2LL * ref_clk * mfn; + do_div(temp, mfd + 1); + temp = 2LL * ref_clk * mfi + temp; + do_div(temp, pdf + 1); + + return (unsigned long)temp; +} + +static struct clk mpll_clk = { + .parent = &ckih_clk, + .get_rate = get_mpll_clk, +}; + +static unsigned long _clk_fclk_get_rate(struct clk *clk) +{ + unsigned long parent_rate; + u32 div; + + div = (CSCR() & CCM_CSCR_PRESC_MASK) >> CCM_CSCR_PRESC_OFFSET; + parent_rate = clk_get_rate(clk->parent); + + return parent_rate / (div+1); +} + +static struct clk fclk_clk = { + .parent = &mpll_clk, + .get_rate = _clk_fclk_get_rate +}; + +static unsigned long get_spll_clk(struct clk *clk) +{ + uint32_t reg; + unsigned long ref_clk; + unsigned long mfi = 0, mfn = 0, mfd = 0, pdf = 0; + unsigned long long temp; + + ref_clk = clk_get_rate(clk->parent); + + reg = __raw_readl(CCM_SPCTL0); + pdf = (reg & CCM_SPCTL0_PD_MASK) >> CCM_SPCTL0_PD_OFFSET; + mfd = (reg & CCM_SPCTL0_MFD_MASK) >> CCM_SPCTL0_MFD_OFFSET; + mfi = (reg & CCM_SPCTL0_MFI_MASK) >> CCM_SPCTL0_MFI_OFFSET; + mfn = (reg & CCM_SPCTL0_MFN_MASK) >> CCM_SPCTL0_MFN_OFFSET; + + mfi = (mfi <= 5) ? 5 : mfi; + temp = 2LL * ref_clk * mfn; + do_div(temp, mfd + 1); + temp = 2LL * ref_clk * mfi + temp; + do_div(temp, pdf + 1); + + return (unsigned long)temp; +} + +static struct clk spll_clk = { + .parent = &ckih_clk, + .get_rate = get_spll_clk, + .enable = _clk_spll_enable, + .disable = _clk_spll_disable, +}; + +static unsigned long get_hclk_clk(struct clk *clk) +{ + unsigned long rate; + unsigned long bclk_pdf; + + bclk_pdf = (CSCR() & CCM_CSCR_BCLK_MASK) + >> CCM_CSCR_BCLK_OFFSET; + + rate = clk_get_rate(clk->parent); + return rate / (bclk_pdf + 1); +} + +static struct clk hclk_clk = { + .parent = &fclk_clk, + .get_rate = get_hclk_clk, +}; + +static unsigned long get_ipg_clk(struct clk *clk) +{ + unsigned long rate; + unsigned long ipg_pdf; + + ipg_pdf = (CSCR() & CCM_CSCR_IPDIV) >> CCM_CSCR_IPDIV_OFFSET; + + rate = clk_get_rate(clk->parent); + return rate / (ipg_pdf + 1); +} + +static struct clk ipg_clk = { + .parent = &hclk_clk, + .get_rate = get_ipg_clk, +}; + +static unsigned long _clk_perclkx_recalc(struct clk *clk) +{ + unsigned long perclk_pdf; + unsigned long parent_rate; + + parent_rate = clk_get_rate(clk->parent); + + if (clk->id < 0 || clk->id > 3) + return 0; + + perclk_pdf = (PCDR1() >> (clk->id << 3)) & CCM_PCDR1_PERDIV1_MASK; + + return parent_rate / (perclk_pdf + 1); +} + +static struct clk per_clk[] = { + { + .id = 0, + .parent = &mpll_clk, + .get_rate = _clk_perclkx_recalc, + }, { + .id = 1, + .parent = &mpll_clk, + .get_rate = _clk_perclkx_recalc, + }, { + .id = 2, + .parent = &mpll_clk, + .round_rate = _clk_perclkx_round_rate, + .set_rate = _clk_perclkx_set_rate, + .get_rate = _clk_perclkx_recalc, + /* Enable/Disable done via lcd_clkc[1] */ + }, { + .id = 3, + .parent = &mpll_clk, + .round_rate = _clk_perclkx_round_rate, + .set_rate = _clk_perclkx_set_rate, + .get_rate = _clk_perclkx_recalc, + /* Enable/Disable done via csi_clk[1] */ + }, +}; + +static struct clk uart_ipg_clk[]; + +static struct clk uart_clk[] = { + { + .id = 0, + .parent = &per_clk[0], + .secondary = &uart_ipg_clk[0], + }, { + .id = 1, + .parent = &per_clk[0], + .secondary = &uart_ipg_clk[1], + }, { + .id = 2, + .parent = &per_clk[0], + .secondary = &uart_ipg_clk[2], + }, { + .id = 3, + .parent = &per_clk[0], + .secondary = &uart_ipg_clk[3], + }, +}; + +static struct clk uart_ipg_clk[] = { + { + .id = 0, + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR_UART1_REG, + .enable_shift = CCM_PCCR_UART1_OFFSET, + .disable = _clk_disable, + }, { + .id = 1, + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR_UART2_REG, + .enable_shift = CCM_PCCR_UART2_OFFSET, + .disable = _clk_disable, + }, { + .id = 2, + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR_UART3_REG, + .enable_shift = CCM_PCCR_UART3_OFFSET, + .disable = _clk_disable, + }, { + .id = 3, + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR_UART4_REG, + .enable_shift = CCM_PCCR_UART4_OFFSET, + .disable = _clk_disable, + }, +}; + +static struct clk gpt_ipg_clk[]; + +static struct clk gpt_clk[] = { + { + .id = 0, + .parent = &per_clk[0], + .secondary = &gpt_ipg_clk[0], + }, { + .id = 1, + .parent = &per_clk[0], + .secondary = &gpt_ipg_clk[1], + }, { + .id = 2, + .parent = &per_clk[0], + .secondary = &gpt_ipg_clk[2], + }, +}; + +static struct clk gpt_ipg_clk[] = { + { + .id = 0, + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR_GPT1_REG, + .enable_shift = CCM_PCCR_GPT1_OFFSET, + .disable = _clk_disable, + }, { + .id = 1, + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR_GPT2_REG, + .enable_shift = CCM_PCCR_GPT2_OFFSET, + .disable = _clk_disable, + }, { + .id = 2, + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR_GPT3_REG, + .enable_shift = CCM_PCCR_GPT3_OFFSET, + .disable = _clk_disable, + }, +}; + +static struct clk pwm_clk[] = { + { + .parent = &per_clk[0], + .secondary = &pwm_clk[1], + }, { + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR_PWM_REG, + .enable_shift = CCM_PCCR_PWM_OFFSET, + .disable = _clk_disable, + }, +}; + +static struct clk sdhc_ipg_clk[]; + +static struct clk sdhc_clk[] = { + { + .id = 0, + .parent = &per_clk[1], + .secondary = &sdhc_ipg_clk[0], + }, { + .id = 1, + .parent = &per_clk[1], + .secondary = &sdhc_ipg_clk[1], + }, +}; + +static struct clk sdhc_ipg_clk[] = { + { + .id = 0, + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR_SDHC1_REG, + .enable_shift = CCM_PCCR_SDHC1_OFFSET, + .disable = _clk_disable, + }, { + .id = 1, + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR_SDHC2_REG, + .enable_shift = CCM_PCCR_SDHC2_OFFSET, + .disable = _clk_disable, + }, +}; + +static struct clk cspi_ipg_clk[]; + +static struct clk cspi_clk[] = { + { + .id = 0, + .parent = &per_clk[1], + .secondary = &cspi_ipg_clk[0], + }, { + .id = 1, + .parent = &per_clk[1], + .secondary = &cspi_ipg_clk[1], + }, { + .id = 2, + .parent = &per_clk[1], + .secondary = &cspi_ipg_clk[2], + }, +}; + +static struct clk cspi_ipg_clk[] = { + { + .id = 0, + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR_CSPI1_REG, + .enable_shift = CCM_PCCR_CSPI1_OFFSET, + .disable = _clk_disable, + }, { + .id = 1, + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR_CSPI2_REG, + .enable_shift = CCM_PCCR_CSPI2_OFFSET, + .disable = _clk_disable, + }, { + .id = 3, + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR_CSPI3_REG, + .enable_shift = CCM_PCCR_CSPI3_OFFSET, + .disable = _clk_disable, + }, +}; + +static struct clk lcdc_clk[] = { + { + .parent = &per_clk[2], + .secondary = &lcdc_clk[1], + .round_rate = _clk_parent_round_rate, + .set_rate = _clk_parent_set_rate, + }, { + .parent = &ipg_clk, + .secondary = &lcdc_clk[2], + .enable = _clk_enable, + .enable_reg = CCM_PCCR_LCDC_REG, + .enable_shift = CCM_PCCR_LCDC_OFFSET, + .disable = _clk_disable, + }, { + .parent = &hclk_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR_HCLK_LCDC_REG, + .enable_shift = CCM_PCCR_HCLK_LCDC_OFFSET, + .disable = _clk_disable, + }, +}; + +static struct clk csi_clk[] = { + { + .parent = &per_clk[3], + .secondary = &csi_clk[1], + .round_rate = _clk_parent_round_rate, + .set_rate = _clk_parent_set_rate, + }, { + .parent = &hclk_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR_HCLK_CSI_REG, + .enable_shift = CCM_PCCR_HCLK_CSI_OFFSET, + .disable = _clk_disable, + }, +}; + +static struct clk usb_clk[] = { + { + .parent = &spll_clk, + .get_rate = _clk_usb_recalc, + .enable = _clk_enable, + .enable_reg = CCM_PCCR_USBOTG_REG, + .enable_shift = CCM_PCCR_USBOTG_OFFSET, + .disable = _clk_disable, + }, { + .parent = &hclk_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR_HCLK_USBOTG_REG, + .enable_shift = CCM_PCCR_HCLK_USBOTG_OFFSET, + .disable = _clk_disable, + } +}; + +static struct clk ssi_ipg_clk[]; + +static struct clk ssi_clk[] = { + { + .id = 0, + .parent = &mpll_clk, + .secondary = &ssi_ipg_clk[0], + .get_rate = _clk_ssi1_recalc, + .enable = _clk_enable, + .enable_reg = CCM_PCCR_SSI1_BAUD_REG, + .enable_shift = CCM_PCCR_SSI1_BAUD_OFFSET, + .disable = _clk_disable, + }, { + .id = 1, + .parent = &mpll_clk, + .secondary = &ssi_ipg_clk[1], + .get_rate = _clk_ssi2_recalc, + .enable = _clk_enable, + .enable_reg = CCM_PCCR_SSI2_BAUD_REG, + .enable_shift = CCM_PCCR_SSI2_BAUD_OFFSET, + .disable = _clk_disable, + }, +}; + +static struct clk ssi_ipg_clk[] = { + { + .id = 0, + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR_SSI1_REG, + .enable_shift = CCM_PCCR_SSI1_IPG_OFFSET, + .disable = _clk_disable, + }, { + .id = 1, + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR_SSI2_REG, + .enable_shift = CCM_PCCR_SSI2_IPG_OFFSET, + .disable = _clk_disable, + }, +}; + + +static struct clk nfc_clk = { + .parent = &fclk_clk, + .get_rate = _clk_nfc_recalc, + .enable = _clk_enable, + .enable_reg = CCM_PCCR_NFC_REG, + .enable_shift = CCM_PCCR_NFC_OFFSET, + .disable = _clk_disable, +}; + +static struct clk dma_clk[] = { + { + .parent = &hclk_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR_DMA_REG, + .enable_shift = CCM_PCCR_DMA_OFFSET, + .disable = _clk_disable, + .secondary = &dma_clk[1], + }, { + .enable = _clk_enable, + .enable_reg = CCM_PCCR_HCLK_DMA_REG, + .enable_shift = CCM_PCCR_HCLK_DMA_OFFSET, + .disable = _clk_disable, + }, +}; + +static struct clk brom_clk = { + .parent = &hclk_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR_HCLK_BROM_REG, + .enable_shift = CCM_PCCR_HCLK_BROM_OFFSET, + .disable = _clk_disable, +}; + +static struct clk emma_clk[] = { + { + .parent = &hclk_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR_EMMA_REG, + .enable_shift = CCM_PCCR_EMMA_OFFSET, + .disable = _clk_disable, + .secondary = &emma_clk[1], + }, { + .enable = _clk_enable, + .enable_reg = CCM_PCCR_HCLK_EMMA_REG, + .enable_shift = CCM_PCCR_HCLK_EMMA_OFFSET, + .disable = _clk_disable, + } +}; + +static struct clk slcdc_clk[] = { + { + .parent = &hclk_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR_SLCDC_REG, + .enable_shift = CCM_PCCR_SLCDC_OFFSET, + .disable = _clk_disable, + .secondary = &slcdc_clk[1], + }, { + .enable = _clk_enable, + .enable_reg = CCM_PCCR_HCLK_SLCDC_REG, + .enable_shift = CCM_PCCR_HCLK_SLCDC_OFFSET, + .disable = _clk_disable, + } +}; + +static struct clk wdog_clk = { + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR_WDT_REG, + .enable_shift = CCM_PCCR_WDT_OFFSET, + .disable = _clk_disable, +}; + +static struct clk gpio_clk = { + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR_GPIO_REG, + .enable_shift = CCM_PCCR_GPIO_OFFSET, + .disable = _clk_disable, +}; + +static struct clk i2c_clk = { + .id = 0, + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR_I2C1_REG, + .enable_shift = CCM_PCCR_I2C1_OFFSET, + .disable = _clk_disable, +}; + +static struct clk kpp_clk = { + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR_KPP_REG, + .enable_shift = CCM_PCCR_KPP_OFFSET, + .disable = _clk_disable, +}; + +static struct clk owire_clk = { + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR_OWIRE_REG, + .enable_shift = CCM_PCCR_OWIRE_OFFSET, + .disable = _clk_disable, +}; + +static struct clk rtc_clk = { + .parent = &ipg_clk, + .enable = _clk_enable, + .enable_reg = CCM_PCCR_RTC_REG, + .enable_shift = CCM_PCCR_RTC_OFFSET, + .disable = _clk_disable, +}; + +static unsigned long _clk_clko_round_rate(struct clk *clk, unsigned long rate) +{ + u32 div; + unsigned long parent_rate; + + parent_rate = clk_get_rate(clk->parent); + div = parent_rate / rate; + if (parent_rate % rate) + div++; + + if (div > 8) + div = 8; + + return parent_rate / div; +} + +static int _clk_clko_set_rate(struct clk *clk, unsigned long rate) +{ + u32 reg; + u32 div; + unsigned long parent_rate; + + parent_rate = clk_get_rate(clk->parent); + + div = parent_rate / rate; + + if (div > 8 || div < 1 || ((parent_rate / div) != rate)) + return -EINVAL; + div--; + + reg = __raw_readl(CCM_PCDR0); + + if (clk->parent == &usb_clk[0]) { + reg &= ~CCM_PCDR0_48MDIV_MASK; + reg |= div << CCM_PCDR0_48MDIV_OFFSET; + } + __raw_writel(reg, CCM_PCDR0); + + return 0; +} + +static unsigned long _clk_clko_recalc(struct clk *clk) +{ + u32 div = 0; + unsigned long parent_rate; + + parent_rate = clk_get_rate(clk->parent); + + if (clk->parent == &usb_clk[0]) /* 48M */ + div = __raw_readl(CCM_PCDR0) & CCM_PCDR0_48MDIV_MASK + >> CCM_PCDR0_48MDIV_OFFSET; + div++; + + return parent_rate / div; +} + +static struct clk clko_clk; + +static int _clk_clko_set_parent(struct clk *clk, struct clk *parent) +{ + u32 reg; + + reg = __raw_readl(CCM_CCSR) & ~CCM_CCSR_CLKOSEL_MASK; + + if (parent == &ckil_clk) + reg |= 0 << CCM_CCSR_CLKOSEL_OFFSET; + else if (parent == &fpm_clk) + reg |= 1 << CCM_CCSR_CLKOSEL_OFFSET; + else if (parent == &ckih_clk) + reg |= 2 << CCM_CCSR_CLKOSEL_OFFSET; + else if (parent == mpll_clk.parent) + reg |= 3 << CCM_CCSR_CLKOSEL_OFFSET; + else if (parent == spll_clk.parent) + reg |= 4 << CCM_CCSR_CLKOSEL_OFFSET; + else if (parent == &mpll_clk) + reg |= 5 << CCM_CCSR_CLKOSEL_OFFSET; + else if (parent == &spll_clk) + reg |= 6 << CCM_CCSR_CLKOSEL_OFFSET; + else if (parent == &fclk_clk) + reg |= 7 << CCM_CCSR_CLKOSEL_OFFSET; + else if (parent == &hclk_clk) + reg |= 8 << CCM_CCSR_CLKOSEL_OFFSET; + else if (parent == &ipg_clk) + reg |= 9 << CCM_CCSR_CLKOSEL_OFFSET; + else if (parent == &per_clk[0]) + reg |= 0xA << CCM_CCSR_CLKOSEL_OFFSET; + else if (parent == &per_clk[1]) + reg |= 0xB << CCM_CCSR_CLKOSEL_OFFSET; + else if (parent == &per_clk[2]) + reg |= 0xC << CCM_CCSR_CLKOSEL_OFFSET; + else if (parent == &per_clk[3]) + reg |= 0xD << CCM_CCSR_CLKOSEL_OFFSET; + else if (parent == &ssi_clk[0]) + reg |= 0xE << CCM_CCSR_CLKOSEL_OFFSET; + else if (parent == &ssi_clk[1]) + reg |= 0xF << CCM_CCSR_CLKOSEL_OFFSET; + else if (parent == &nfc_clk) + reg |= 0x10 << CCM_CCSR_CLKOSEL_OFFSET; + else if (parent == &usb_clk[0]) + reg |= 0x14 << CCM_CCSR_CLKOSEL_OFFSET; + else if (parent == &clko_clk) + reg |= 0x15 << CCM_CCSR_CLKOSEL_OFFSET; + else + return -EINVAL; + + __raw_writel(reg, CCM_CCSR); + + return 0; +} + +static struct clk clko_clk = { + .get_rate = _clk_clko_recalc, + .set_rate = _clk_clko_set_rate, + .round_rate = _clk_clko_round_rate, + .set_parent = _clk_clko_set_parent, +}; + + +#define _REGISTER_CLOCK(d, n, c) \ + { \ + .dev_id = d, \ + .con_id = n, \ + .clk = &c, \ + }, +static struct clk_lookup lookups[] __initdata = { +/* It's unlikely that any driver wants one of them directly: + _REGISTER_CLOCK(NULL, "ckih", ckih_clk) + _REGISTER_CLOCK(NULL, "ckil", ckil_clk) + _REGISTER_CLOCK(NULL, "fpm", fpm_clk) + _REGISTER_CLOCK(NULL, "mpll", mpll_clk) + _REGISTER_CLOCK(NULL, "spll", spll_clk) + _REGISTER_CLOCK(NULL, "fclk", fclk_clk) + _REGISTER_CLOCK(NULL, "hclk", hclk_clk) + _REGISTER_CLOCK(NULL, "ipg", ipg_clk) +*/ + _REGISTER_CLOCK(NULL, "perclk1", per_clk[0]) + _REGISTER_CLOCK(NULL, "perclk2", per_clk[1]) + _REGISTER_CLOCK(NULL, "perclk3", per_clk[2]) + _REGISTER_CLOCK(NULL, "perclk4", per_clk[3]) + _REGISTER_CLOCK(NULL, "clko", clko_clk) + _REGISTER_CLOCK("imx-uart.0", NULL, uart_clk[0]) + _REGISTER_CLOCK("imx-uart.1", NULL, uart_clk[1]) + _REGISTER_CLOCK("imx-uart.2", NULL, uart_clk[2]) + _REGISTER_CLOCK("imx-uart.3", NULL, uart_clk[3]) + _REGISTER_CLOCK(NULL, "gpt1", gpt_clk[0]) + _REGISTER_CLOCK(NULL, "gpt1", gpt_clk[1]) + _REGISTER_CLOCK(NULL, "gpt1", gpt_clk[2]) + _REGISTER_CLOCK(NULL, "pwm", pwm_clk[0]) + _REGISTER_CLOCK(NULL, "sdhc1", sdhc_clk[0]) + _REGISTER_CLOCK(NULL, "sdhc2", sdhc_clk[1]) + _REGISTER_CLOCK(NULL, "cspi1", cspi_clk[0]) + _REGISTER_CLOCK(NULL, "cspi2", cspi_clk[1]) + _REGISTER_CLOCK(NULL, "cspi3", cspi_clk[2]) + _REGISTER_CLOCK(NULL, "lcdc", lcdc_clk[0]) + _REGISTER_CLOCK(NULL, "csi", csi_clk[0]) + _REGISTER_CLOCK(NULL, "usb", usb_clk[0]) + _REGISTER_CLOCK(NULL, "ssi1", ssi_clk[0]) + _REGISTER_CLOCK(NULL, "ssi2", ssi_clk[1]) + _REGISTER_CLOCK(NULL, "nfc", nfc_clk) + _REGISTER_CLOCK(NULL, "dma", dma_clk[0]) + _REGISTER_CLOCK(NULL, "brom", brom_clk) + _REGISTER_CLOCK(NULL, "emma", emma_clk[0]) + _REGISTER_CLOCK(NULL, "slcdc", slcdc_clk[0]) + _REGISTER_CLOCK(NULL, "wdog", wdog_clk) + _REGISTER_CLOCK(NULL, "gpio", gpio_clk) + _REGISTER_CLOCK(NULL, "i2c", i2c_clk) + _REGISTER_CLOCK("mxc-keypad", NULL, kpp_clk) + _REGISTER_CLOCK(NULL, "owire", owire_clk) + _REGISTER_CLOCK(NULL, "rtc", rtc_clk) +}; + +/* + * must be called very early to get information about the + * available clock rate when the timer framework starts + */ +int __init mx21_clocks_init(unsigned long lref, unsigned long href) +{ + int i; + u32 cscr; + + external_low_reference = lref; + external_high_reference = href; + + /* detect clock reference for both system PLL */ + cscr = CSCR(); + if (cscr & CCM_CSCR_MCU) + mpll_clk.parent = &ckih_clk; + else + mpll_clk.parent = &fpm_clk; + + if (cscr & CCM_CSCR_SP) + spll_clk.parent = &ckih_clk; + else + spll_clk.parent = &fpm_clk; + + for (i = 0; i < ARRAY_SIZE(lookups); i++) + clkdev_add(&lookups[i]); + + /* Turn off all clock gates */ + __raw_writel(0, CCM_PCCR0); + __raw_writel(CCM_PCCR_GPT1_MASK, CCM_PCCR1); + + /* This turns of the serial PLL as well */ + spll_clk.disable(&spll_clk); + + /* This will propagate to all children and init all the clock rates. */ + clk_enable(&per_clk[0]); + clk_enable(&gpio_clk); + +#ifdef CONFIG_DEBUG_LL_CONSOLE + clk_enable(&uart_clk[0]); +#endif + + mxc_timer_init(&gpt_clk[0]); + return 0; +} diff --git a/arch/arm/mach-mx2/clock_imx27.c b/arch/arm/mach-mx2/clock_imx27.c index c69896d..3f7280c 100644 --- a/arch/arm/mach-mx2/clock_imx27.c +++ b/arch/arm/mach-mx2/clock_imx27.c @@ -1,6 +1,7 @@ /* * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. * Copyright 2008 Juergen Beisert, kernel@pengutronix.de + * Copyright 2008 Martin Fuzzey, mfuzzey@gmail.com * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -20,23 +21,60 @@ #include <linux/clk.h> #include <linux/io.h> #include <linux/module.h> -#include <linux/spinlock.h> -#include <mach/clock.h> -#include <mach/common.h> +#include <asm/clkdev.h> #include <asm/div64.h> -#include "crm_regs.h" - -static struct clk ckil_clk; -static struct clk mpll_clk; -static struct clk mpll_main_clk[]; -static struct clk spll_clk; - -static int _clk_enable(struct clk *clk) +#include <mach/clock.h> +#include <mach/common.h> +#include <mach/hardware.h> + +/* Register offsets */ +#define CCM_CSCR (IO_ADDRESS(CCM_BASE_ADDR) + 0x0) +#define CCM_MPCTL0 (IO_ADDRESS(CCM_BASE_ADDR) + 0x4) +#define CCM_MPCTL1 (IO_ADDRESS(CCM_BASE_ADDR) + 0x8) +#define CCM_SPCTL0 (IO_ADDRESS(CCM_BASE_ADDR) + 0xC) +#define CCM_SPCTL1 (IO_ADDRESS(CCM_BASE_ADDR) + 0x10) +#define CCM_OSC26MCTL (IO_ADDRESS(CCM_BASE_ADDR) + 0x14) +#define CCM_PCDR0 (IO_ADDRESS(CCM_BASE_ADDR) + 0x18) +#define CCM_PCDR1 (IO_ADDRESS(CCM_BASE_ADDR) + 0x1c) +#define CCM_PCCR0 (IO_ADDRESS(CCM_BASE_ADDR) + 0x20) +#define CCM_PCCR1 (IO_ADDRESS(CCM_BASE_ADDR) + 0x24) +#define CCM_CCSR (IO_ADDRESS(CCM_BASE_ADDR) + 0x28) +#define CCM_PMCTL (IO_ADDRESS(CCM_BASE_ADDR) + 0x2c) +#define CCM_PMCOUNT (IO_ADDRESS(CCM_BASE_ADDR) + 0x30) +#define CCM_WKGDCTL (IO_ADDRESS(CCM_BASE_ADDR) + 0x34) + +#define CCM_CSCR_UPDATE_DIS (1 << 31) +#define CCM_CSCR_SSI2 (1 << 23) +#define CCM_CSCR_SSI1 (1 << 22) +#define CCM_CSCR_VPU (1 << 21) +#define CCM_CSCR_MSHC (1 << 20) +#define CCM_CSCR_SPLLRES (1 << 19) +#define CCM_CSCR_MPLLRES (1 << 18) +#define CCM_CSCR_SP (1 << 17) +#define CCM_CSCR_MCU (1 << 16) +#define CCM_CSCR_OSC26MDIV (1 << 4) +#define CCM_CSCR_OSC26M (1 << 3) +#define CCM_CSCR_FPM (1 << 2) +#define CCM_CSCR_SPEN (1 << 1) +#define CCM_CSCR_MPEN (1 << 0) + +/* i.MX27 TO 2+ */ +#define CCM_CSCR_ARM_SRC (1 << 15) + +#define CCM_SPCTL1_LF (1 << 15) +#define CCM_SPCTL1_BRMO (1 << 6) + +static struct clk mpll_main1_clk, mpll_main2_clk; + +static int clk_pccr_enable(struct clk *clk) { unsigned long reg; + if (!clk->enable_reg) + return 0; + reg = __raw_readl(clk->enable_reg); reg |= 1 << clk->enable_shift; __raw_writel(reg, clk->enable_reg); @@ -44,16 +82,19 @@ static int _clk_enable(struct clk *clk) return 0; } -static void _clk_disable(struct clk *clk) +static void clk_pccr_disable(struct clk *clk) { unsigned long reg; + if (!clk->enable_reg) + return; + reg = __raw_readl(clk->enable_reg); reg &= ~(1 << clk->enable_shift); __raw_writel(reg, clk->enable_reg); } -static int _clk_spll_enable(struct clk *clk) +static int clk_spll_enable(struct clk *clk) { unsigned long reg; @@ -61,13 +102,12 @@ static int _clk_spll_enable(struct clk *clk) reg |= CCM_CSCR_SPEN; __raw_writel(reg, CCM_CSCR); - while ((__raw_readl(CCM_SPCTL1) & CCM_SPCTL1_LF) == 0) - ; + while (!(__raw_readl(CCM_SPCTL1) & CCM_SPCTL1_LF)); return 0; } -static void _clk_spll_disable(struct clk *clk) +static void clk_spll_disable(struct clk *clk) { unsigned long reg; @@ -76,192 +116,30 @@ static void _clk_spll_disable(struct clk *clk) __raw_writel(reg, CCM_CSCR); } -static void _clk_pccr01_enable(unsigned long mask0, unsigned long mask1) -{ - unsigned long reg; - - reg = __raw_readl(CCM_PCCR0); - reg |= mask0; - __raw_writel(reg, CCM_PCCR0); - - reg = __raw_readl(CCM_PCCR1); - reg |= mask1; - __raw_writel(reg, CCM_PCCR1); - -} - -static void _clk_pccr01_disable(unsigned long mask0, unsigned long mask1) -{ - unsigned long reg; - - reg = __raw_readl(CCM_PCCR0); - reg &= ~mask0; - __raw_writel(reg, CCM_PCCR0); - - reg = __raw_readl(CCM_PCCR1); - reg &= ~mask1; - __raw_writel(reg, CCM_PCCR1); -} - -static void _clk_pccr10_enable(unsigned long mask1, unsigned long mask0) -{ - unsigned long reg; - - reg = __raw_readl(CCM_PCCR1); - reg |= mask1; - __raw_writel(reg, CCM_PCCR1); - - reg = __raw_readl(CCM_PCCR0); - reg |= mask0; - __raw_writel(reg, CCM_PCCR0); -} - -static void _clk_pccr10_disable(unsigned long mask1, unsigned long mask0) -{ - unsigned long reg; - - reg = __raw_readl(CCM_PCCR1); - reg &= ~mask1; - __raw_writel(reg, CCM_PCCR1); - - reg = __raw_readl(CCM_PCCR0); - reg &= ~mask0; - __raw_writel(reg, CCM_PCCR0); -} - -static int _clk_dma_enable(struct clk *clk) -{ - _clk_pccr01_enable(CCM_PCCR0_DMA_MASK, CCM_PCCR1_HCLK_DMA_MASK); - - return 0; -} - -static void _clk_dma_disable(struct clk *clk) -{ - _clk_pccr01_disable(CCM_PCCR0_DMA_MASK, CCM_PCCR1_HCLK_DMA_MASK); -} - -static int _clk_rtic_enable(struct clk *clk) -{ - _clk_pccr01_enable(CCM_PCCR0_RTIC_MASK, CCM_PCCR1_HCLK_RTIC_MASK); - - return 0; -} - -static void _clk_rtic_disable(struct clk *clk) -{ - _clk_pccr01_disable(CCM_PCCR0_RTIC_MASK, CCM_PCCR1_HCLK_RTIC_MASK); -} - -static int _clk_emma_enable(struct clk *clk) -{ - _clk_pccr01_enable(CCM_PCCR0_EMMA_MASK, CCM_PCCR1_HCLK_EMMA_MASK); - - return 0; -} - -static void _clk_emma_disable(struct clk *clk) -{ - _clk_pccr01_disable(CCM_PCCR0_EMMA_MASK, CCM_PCCR1_HCLK_EMMA_MASK); -} - -static int _clk_slcdc_enable(struct clk *clk) -{ - _clk_pccr01_enable(CCM_PCCR0_SLCDC_MASK, CCM_PCCR1_HCLK_SLCDC_MASK); - - return 0; -} - -static void _clk_slcdc_disable(struct clk *clk) -{ - _clk_pccr01_disable(CCM_PCCR0_SLCDC_MASK, CCM_PCCR1_HCLK_SLCDC_MASK); -} - -static int _clk_fec_enable(struct clk *clk) -{ - _clk_pccr01_enable(CCM_PCCR0_FEC_MASK, CCM_PCCR1_HCLK_FEC_MASK); - - return 0; -} - -static void _clk_fec_disable(struct clk *clk) -{ - _clk_pccr01_disable(CCM_PCCR0_FEC_MASK, CCM_PCCR1_HCLK_FEC_MASK); -} - -static int _clk_vpu_enable(struct clk *clk) -{ - unsigned long reg; - - reg = __raw_readl(CCM_PCCR1); - reg |= CCM_PCCR1_VPU_BAUD_MASK | CCM_PCCR1_HCLK_VPU_MASK; - __raw_writel(reg, CCM_PCCR1); - - return 0; -} - -static void _clk_vpu_disable(struct clk *clk) +static int clk_cpu_set_parent(struct clk *clk, struct clk *parent) { - unsigned long reg; - - reg = __raw_readl(CCM_PCCR1); - reg &= ~(CCM_PCCR1_VPU_BAUD_MASK | CCM_PCCR1_HCLK_VPU_MASK); - __raw_writel(reg, CCM_PCCR1); -} - -static int _clk_sahara2_enable(struct clk *clk) -{ - _clk_pccr01_enable(CCM_PCCR0_SAHARA_MASK, CCM_PCCR1_HCLK_SAHARA_MASK); - - return 0; -} - -static void _clk_sahara2_disable(struct clk *clk) -{ - _clk_pccr01_disable(CCM_PCCR0_SAHARA_MASK, CCM_PCCR1_HCLK_SAHARA_MASK); -} - -static int _clk_mstick1_enable(struct clk *clk) -{ - _clk_pccr10_enable(CCM_PCCR1_MSHC_BAUD_MASK, CCM_PCCR0_MSHC_MASK); - - return 0; -} - -static void _clk_mstick1_disable(struct clk *clk) -{ - _clk_pccr10_disable(CCM_PCCR1_MSHC_BAUD_MASK, CCM_PCCR0_MSHC_MASK); -} - -#define CSCR() (__raw_readl(CCM_CSCR)) -#define PCDR0() (__raw_readl(CCM_PCDR0)) -#define PCDR1() (__raw_readl(CCM_PCDR1)) - -static int _clk_cpu_set_parent(struct clk *clk, struct clk *parent) -{ - int cscr = CSCR(); + int cscr = __raw_readl(CCM_CSCR); if (clk->parent == parent) return 0; if (mx27_revision() >= CHIP_REV_2_0) { - if (parent == &mpll_main_clk[0]) { + if (parent == &mpll_main1_clk) { cscr |= CCM_CSCR_ARM_SRC; } else { - if (parent == &mpll_main_clk[1]) + if (parent == &mpll_main2_clk) cscr &= ~CCM_CSCR_ARM_SRC; else return -EINVAL; } __raw_writel(cscr, CCM_CSCR); - } else - return -ENODEV; - - clk->parent = parent; - return 0; + clk->parent = parent; + return 0; + } + return -ENODEV; } -static unsigned long _clk_cpu_round_rate(struct clk *clk, unsigned long rate) +static unsigned long round_rate_cpu(struct clk *clk, unsigned long rate) { int div; unsigned long parent_rate; @@ -278,7 +156,7 @@ static unsigned long _clk_cpu_round_rate(struct clk *clk, unsigned long rate) return parent_rate / div; } -static int _clk_cpu_set_rate(struct clk *clk, unsigned long rate) +static int set_rate_cpu(struct clk *clk, unsigned long rate) { unsigned int div; uint32_t reg; @@ -295,19 +173,18 @@ static int _clk_cpu_set_rate(struct clk *clk, unsigned long rate) reg = __raw_readl(CCM_CSCR); if (mx27_revision() >= CHIP_REV_2_0) { - reg &= ~CCM_CSCR_ARM_MASK; - reg |= div << CCM_CSCR_ARM_OFFSET; - reg &= ~0x06; - __raw_writel(reg | 0x80000000, CCM_CSCR); + reg &= ~(3 << 12); + reg |= div << 12; + reg &= ~(CCM_CSCR_FPM | CCM_CSCR_SPEN); + __raw_writel(reg | CCM_CSCR_UPDATE_DIS, CCM_CSCR); } else { - printk(KERN_ERR "Cant set CPU frequency!\n"); + printk(KERN_ERR "Can't set CPU frequency!\n"); } return 0; } -static unsigned long _clk_perclkx_round_rate(struct clk *clk, - unsigned long rate) +static unsigned long round_rate_per(struct clk *clk, unsigned long rate) { u32 div; unsigned long parent_rate; @@ -324,7 +201,7 @@ static unsigned long _clk_perclkx_round_rate(struct clk *clk, return parent_rate / div; } -static int _clk_perclkx_set_rate(struct clk *clk, unsigned long rate) +static int set_rate_per(struct clk *clk, unsigned long rate) { u32 reg; u32 div; @@ -340,84 +217,65 @@ static int _clk_perclkx_set_rate(struct clk *clk, unsigned long rate) return -EINVAL; div--; - reg = - __raw_readl(CCM_PCDR1) & ~(CCM_PCDR1_PERDIV1_MASK << - (clk->id << 3)); + reg = __raw_readl(CCM_PCDR1) & ~(0x3f << (clk->id << 3)); reg |= div << (clk->id << 3); __raw_writel(reg, CCM_PCDR1); return 0; } -static unsigned long _clk_usb_recalc(struct clk *clk) +static unsigned long get_rate_usb(struct clk *clk) { unsigned long usb_pdf; unsigned long parent_rate; parent_rate = clk_get_rate(clk->parent); - usb_pdf = (CSCR() & CCM_CSCR_USB_MASK) >> CCM_CSCR_USB_OFFSET; + usb_pdf = (__raw_readl(CCM_CSCR) >> 28) & 0x7; return parent_rate / (usb_pdf + 1U); } -static unsigned long _clk_ssi1_recalc(struct clk *clk) +static unsigned long get_rate_ssix(struct clk *clk, unsigned long pdf) { - unsigned long ssi1_pdf; unsigned long parent_rate; parent_rate = clk_get_rate(clk->parent); - ssi1_pdf = (PCDR0() & CCM_PCDR0_SSI1BAUDDIV_MASK) >> - CCM_PCDR0_SSI1BAUDDIV_OFFSET; - if (mx27_revision() >= CHIP_REV_2_0) - ssi1_pdf += 4; + pdf += 4; /* MX27 TO2+ */ else - ssi1_pdf = (ssi1_pdf < 2) ? 124UL : ssi1_pdf; + pdf = (pdf < 2) ? 124UL : pdf; /* MX21 & MX27 TO1 */ - return 2UL * parent_rate / ssi1_pdf; + return 2UL * parent_rate / pdf; } -static unsigned long _clk_ssi2_recalc(struct clk *clk) +static unsigned long get_rate_ssi1(struct clk *clk) { - unsigned long ssi2_pdf; - unsigned long parent_rate; - - parent_rate = clk_get_rate(clk->parent); - - ssi2_pdf = (PCDR0() & CCM_PCDR0_SSI2BAUDDIV_MASK) >> - CCM_PCDR0_SSI2BAUDDIV_OFFSET; - - if (mx27_revision() >= CHIP_REV_2_0) - ssi2_pdf += 4; - else - ssi2_pdf = (ssi2_pdf < 2) ? 124UL : ssi2_pdf; + return get_rate_ssix(clk, (__raw_readl(CCM_PCDR0) >> 16) & 0x3f); +} - return 2UL * parent_rate / ssi2_pdf; +static unsigned long get_rate_ssi2(struct clk *clk) +{ + return get_rate_ssix(clk, (__raw_readl(CCM_PCDR0) >> 26) & 0x3f); } -static unsigned long _clk_nfc_recalc(struct clk *clk) +static unsigned long get_rate_nfc(struct clk *clk) { unsigned long nfc_pdf; unsigned long parent_rate; parent_rate = clk_get_rate(clk->parent); - if (mx27_revision() >= CHIP_REV_2_0) { - nfc_pdf = - (PCDR0() & CCM_PCDR0_NFCDIV2_MASK) >> - CCM_PCDR0_NFCDIV2_OFFSET; - } else { - nfc_pdf = - (PCDR0() & CCM_PCDR0_NFCDIV_MASK) >> - CCM_PCDR0_NFCDIV_OFFSET; - } + if (mx27_revision() >= CHIP_REV_2_0) + nfc_pdf = (__raw_readl(CCM_PCDR0) >> 6) & 0xf; + else + nfc_pdf = (__raw_readl(CCM_PCDR0) >> 12) & 0xf; return parent_rate / (nfc_pdf + 1); } -static unsigned long _clk_vpu_recalc(struct clk *clk) +static unsigned long get_rate_vpu(struct clk *clk) { unsigned long vpu_pdf; unsigned long parent_rate; @@ -425,25 +283,27 @@ static unsigned long _clk_vpu_recalc(struct clk *clk) parent_rate = clk_get_rate(clk->parent); if (mx27_revision() >= CHIP_REV_2_0) { - vpu_pdf = - (PCDR0() & CCM_PCDR0_VPUDIV2_MASK) >> - CCM_PCDR0_VPUDIV2_OFFSET; + vpu_pdf = (__raw_readl(CCM_PCDR0) >> 10) & 0x3f; vpu_pdf += 4; } else { - vpu_pdf = - (PCDR0() & CCM_PCDR0_VPUDIV_MASK) >> - CCM_PCDR0_VPUDIV_OFFSET; + vpu_pdf = (__raw_readl(CCM_PCDR0) >> 8) & 0xf; vpu_pdf = (vpu_pdf < 2) ? 124 : vpu_pdf; } + return 2UL * parent_rate / vpu_pdf; } -static unsigned long _clk_parent_round_rate(struct clk *clk, unsigned long rate) +static unsigned long round_rate_parent(struct clk *clk, unsigned long rate) { return clk->parent->round_rate(clk->parent, rate); } -static int _clk_parent_set_rate(struct clk *clk, unsigned long rate) +static unsigned long get_rate_parent(struct clk *clk) +{ + return clk_get_rate(clk->parent); +} + +static int set_rate_parent(struct clk *clk, unsigned long rate) { return clk->parent->set_rate(clk->parent, rate); } @@ -451,1112 +311,380 @@ static int _clk_parent_set_rate(struct clk *clk, unsigned long rate) /* in Hz */ static unsigned long external_high_reference = 26000000; -static unsigned long get_high_reference_clock_rate(struct clk *clk) +static unsigned long get_rate_high_reference(struct clk *clk) { return external_high_reference; } -/* - * the high frequency external clock reference - * Default case is 26MHz. Could be changed at runtime - * with a call to change_external_high_reference() - */ -static struct clk ckih_clk = { - .name = "ckih", - .get_rate = get_high_reference_clock_rate, -}; - /* in Hz */ static unsigned long external_low_reference = 32768; -static unsigned long get_low_reference_clock_rate(struct clk *clk) +static unsigned long get_rate_low_reference(struct clk *clk) { return external_low_reference; } -/* - * the low frequency external clock reference - * Default case is 32.768kHz Could be changed at runtime - * with a call to change_external_low_reference() - */ -static struct clk ckil_clk = { - .name = "ckil", - .get_rate = get_low_reference_clock_rate, -}; - -static unsigned long get_mpll_clk(struct clk *clk) +static unsigned long get_rate_fpm(struct clk *clk) { - uint32_t reg; - unsigned long ref_clk; - unsigned long mfi = 0, mfn = 0, mfd = 0, pdf = 0; - unsigned long long temp; - - ref_clk = clk_get_rate(clk->parent); - - reg = __raw_readl(CCM_MPCTL0); - pdf = (reg & CCM_MPCTL0_PD_MASK) >> CCM_MPCTL0_PD_OFFSET; - mfd = (reg & CCM_MPCTL0_MFD_MASK) >> CCM_MPCTL0_MFD_OFFSET; - mfi = (reg & CCM_MPCTL0_MFI_MASK) >> CCM_MPCTL0_MFI_OFFSET; - mfn = (reg & CCM_MPCTL0_MFN_MASK) >> CCM_MPCTL0_MFN_OFFSET; - - mfi = (mfi <= 5) ? 5 : mfi; - temp = 2LL * ref_clk * mfn; - do_div(temp, mfd + 1); - temp = 2LL * ref_clk * mfi + temp; - do_div(temp, pdf + 1); - - return (unsigned long)temp; + return clk_get_rate(clk->parent) * 1024; } -static struct clk mpll_clk = { - .name = "mpll", - .parent = &ckih_clk, - .get_rate = get_mpll_clk, -}; +static unsigned long get_rate_mpll(struct clk *clk) +{ + return mxc_decode_pll(__raw_readl(CCM_MPCTL0), + clk_get_rate(clk->parent)); +} -static unsigned long _clk_mpll_main_get_rate(struct clk *clk) +static unsigned long get_rate_mpll_main(struct clk *clk) { unsigned long parent_rate; parent_rate = clk_get_rate(clk->parent); /* i.MX27 TO2: - * clk->id == 0: arm clock source path 1 which is from 2*MPLL/DIV_2 - * clk->id == 1: arm clock source path 2 which is from 2*MPLL/DIV_3 + * clk->id == 0: arm clock source path 1 which is from 2 * MPLL / 2 + * clk->id == 1: arm clock source path 2 which is from 2 * MPLL / 3 */ - if (mx27_revision() >= CHIP_REV_2_0 && clk->id == 1) return 2UL * parent_rate / 3UL; return parent_rate; } -static struct clk mpll_main_clk[] = { - { - /* For i.MX27 TO2, it is the MPLL path 1 of ARM core - * It provide the clock source whose rate is same as MPLL - */ - .name = "mpll_main", - .id = 0, - .parent = &mpll_clk, - .get_rate = _clk_mpll_main_get_rate - }, { - /* For i.MX27 TO2, it is the MPLL path 2 of ARM core - * It provide the clock source whose rate is same MPLL * 2/3 - */ - .name = "mpll_main", - .id = 1, - .parent = &mpll_clk, - .get_rate = _clk_mpll_main_get_rate - } -}; - -static unsigned long get_spll_clk(struct clk *clk) +static unsigned long get_rate_spll(struct clk *clk) { uint32_t reg; - unsigned long ref_clk; - unsigned long mfi = 0, mfn = 0, mfd = 0, pdf = 0; - unsigned long long temp; + unsigned long rate; - ref_clk = clk_get_rate(clk->parent); + rate = clk_get_rate(clk->parent); reg = __raw_readl(CCM_SPCTL0); - /*TODO: This is TO2 Bug */ + + /* On TO2 we have to write the value back. Otherwise we + * read 0 from this register the next time. + */ if (mx27_revision() >= CHIP_REV_2_0) __raw_writel(reg, CCM_SPCTL0); - pdf = (reg & CCM_SPCTL0_PD_MASK) >> CCM_SPCTL0_PD_OFFSET; - mfd = (reg & CCM_SPCTL0_MFD_MASK) >> CCM_SPCTL0_MFD_OFFSET; - mfi = (reg & CCM_SPCTL0_MFI_MASK) >> CCM_SPCTL0_MFI_OFFSET; - mfn = (reg & CCM_SPCTL0_MFN_MASK) >> CCM_SPCTL0_MFN_OFFSET; - - mfi = (mfi <= 5) ? 5 : mfi; - temp = 2LL * ref_clk * mfn; - do_div(temp, mfd + 1); - temp = 2LL * ref_clk * mfi + temp; - do_div(temp, pdf + 1); - - return (unsigned long)temp; + return mxc_decode_pll(reg, rate); } -static struct clk spll_clk = { - .name = "spll", - .parent = &ckih_clk, - .get_rate = get_spll_clk, - .enable = _clk_spll_enable, - .disable = _clk_spll_disable, -}; - -static unsigned long get_cpu_clk(struct clk *clk) +static unsigned long get_rate_cpu(struct clk *clk) { u32 div; unsigned long rate; if (mx27_revision() >= CHIP_REV_2_0) - div = (CSCR() & CCM_CSCR_ARM_MASK) >> CCM_CSCR_ARM_OFFSET; + div = (__raw_readl(CCM_CSCR) >> 12) & 0x3; else - div = (CSCR() & CCM_CSCR_PRESC_MASK) >> CCM_CSCR_PRESC_OFFSET; + div = (__raw_readl(CCM_CSCR) >> 13) & 0x7; rate = clk_get_rate(clk->parent); return rate / (div + 1); } -static struct clk cpu_clk = { - .name = "cpu_clk", - .parent = &mpll_main_clk[1], - .set_parent = _clk_cpu_set_parent, - .round_rate = _clk_cpu_round_rate, - .get_rate = get_cpu_clk, - .set_rate = _clk_cpu_set_rate, -}; - -static unsigned long get_ahb_clk(struct clk *clk) +static unsigned long get_rate_ahb(struct clk *clk) { - unsigned long rate; - unsigned long bclk_pdf; + unsigned long rate, bclk_pdf; if (mx27_revision() >= CHIP_REV_2_0) - bclk_pdf = (CSCR() & CCM_CSCR_AHB_MASK) - >> CCM_CSCR_AHB_OFFSET; + bclk_pdf = (__raw_readl(CCM_CSCR) >> 8) & 0x3; else - bclk_pdf = (CSCR() & CCM_CSCR_BCLK_MASK) - >> CCM_CSCR_BCLK_OFFSET; + bclk_pdf = (__raw_readl(CCM_CSCR) >> 9) & 0xf; rate = clk_get_rate(clk->parent); return rate / (bclk_pdf + 1); } -static struct clk ahb_clk = { - .name = "ahb_clk", - .parent = &mpll_main_clk[1], - .get_rate = get_ahb_clk, -}; - -static unsigned long get_ipg_clk(struct clk *clk) +static unsigned long get_rate_ipg(struct clk *clk) { - unsigned long rate; - unsigned long ipg_pdf; + unsigned long rate, ipg_pdf; if (mx27_revision() >= CHIP_REV_2_0) return clk_get_rate(clk->parent); else - ipg_pdf = (CSCR() & CCM_CSCR_IPDIV) >> CCM_CSCR_IPDIV_OFFSET; + ipg_pdf = (__raw_readl(CCM_CSCR) >> 8) & 1; rate = clk_get_rate(clk->parent); return rate / (ipg_pdf + 1); } -static struct clk ipg_clk = { - .name = "ipg_clk", - .parent = &ahb_clk, - .get_rate = get_ipg_clk, -}; - -static unsigned long _clk_perclkx_recalc(struct clk *clk) +static unsigned long get_rate_per(struct clk *clk) { - unsigned long perclk_pdf; - unsigned long parent_rate; + unsigned long perclk_pdf, parent_rate; parent_rate = clk_get_rate(clk->parent); if (clk->id < 0 || clk->id > 3) return 0; - perclk_pdf = (PCDR1() >> (clk->id << 3)) & CCM_PCDR1_PERDIV1_MASK; + perclk_pdf = (__raw_readl(CCM_PCDR1) >> (clk->id << 3)) & 0x3f; return parent_rate / (perclk_pdf + 1); } -static struct clk per_clk[] = { - { - .name = "per_clk", - .id = 0, - .parent = &mpll_main_clk[1], - .get_rate = _clk_perclkx_recalc, - .enable = _clk_enable, - .enable_reg = CCM_PCCR1, - .enable_shift = CCM_PCCR1_PERCLK1_OFFSET, - .disable = _clk_disable, - }, { - .name = "per_clk", - .id = 1, - .parent = &mpll_main_clk[1], - .get_rate = _clk_perclkx_recalc, - .enable = _clk_enable, - .enable_reg = CCM_PCCR1, - .enable_shift = CCM_PCCR1_PERCLK2_OFFSET, - .disable = _clk_disable, - }, { - .name = "per_clk", - .id = 2, - .parent = &mpll_main_clk[1], - .round_rate = _clk_perclkx_round_rate, - .set_rate = _clk_perclkx_set_rate, - .get_rate = _clk_perclkx_recalc, - .enable = _clk_enable, - .enable_reg = CCM_PCCR1, - .enable_shift = CCM_PCCR1_PERCLK3_OFFSET, - .disable = _clk_disable, - }, { - .name = "per_clk", - .id = 3, - .parent = &mpll_main_clk[1], - .round_rate = _clk_perclkx_round_rate, - .set_rate = _clk_perclkx_set_rate, - .get_rate = _clk_perclkx_recalc, - .enable = _clk_enable, - .enable_reg = CCM_PCCR1, - .enable_shift = CCM_PCCR1_PERCLK4_OFFSET, - .disable = _clk_disable, - }, -}; - -struct clk uart1_clk[] = { - { - .name = "uart_clk", - .id = 0, - .parent = &per_clk[0], - .secondary = &uart1_clk[1], - }, { - .name = "uart_ipg_clk", - .id = 0, - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR1, - .enable_shift = CCM_PCCR1_UART1_OFFSET, - .disable = _clk_disable, - }, -}; - -struct clk uart2_clk[] = { - { - .name = "uart_clk", - .id = 1, - .parent = &per_clk[0], - .secondary = &uart2_clk[1], - }, { - .name = "uart_ipg_clk", - .id = 1, - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR1, - .enable_shift = CCM_PCCR1_UART2_OFFSET, - .disable = _clk_disable, - }, -}; - -struct clk uart3_clk[] = { - { - .name = "uart_clk", - .id = 2, - .parent = &per_clk[0], - .secondary = &uart3_clk[1], - }, { - .name = "uart_ipg_clk", - .id = 2, - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR1, - .enable_shift = CCM_PCCR1_UART3_OFFSET, - .disable = _clk_disable, - }, -}; - -struct clk uart4_clk[] = { - { - .name = "uart_clk", - .id = 3, - .parent = &per_clk[0], - .secondary = &uart4_clk[1], - }, { - .name = "uart_ipg_clk", - .id = 3, - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR1, - .enable_shift = CCM_PCCR1_UART4_OFFSET, - .disable = _clk_disable, - }, -}; - -struct clk uart5_clk[] = { - { - .name = "uart_clk", - .id = 4, - .parent = &per_clk[0], - .secondary = &uart5_clk[1], - }, { - .name = "uart_ipg_clk", - .id = 4, - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR1, - .enable_shift = CCM_PCCR1_UART5_OFFSET, - .disable = _clk_disable, - }, -}; - -struct clk uart6_clk[] = { - { - .name = "uart_clk", - .id = 5, - .parent = &per_clk[0], - .secondary = &uart6_clk[1], - }, { - .name = "uart_ipg_clk", - .id = 5, - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR1, - .enable_shift = CCM_PCCR1_UART6_OFFSET, - .disable = _clk_disable, - }, -}; - -static struct clk gpt1_clk[] = { - { - .name = "gpt_clk", - .id = 0, - .parent = &per_clk[0], - .secondary = &gpt1_clk[1], - }, { - .name = "gpt_ipg_clk", - .id = 0, - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR0, - .enable_shift = CCM_PCCR0_GPT1_OFFSET, - .disable = _clk_disable, - }, -}; - -static struct clk gpt2_clk[] = { - { - .name = "gpt_clk", - .id = 1, - .parent = &per_clk[0], - .secondary = &gpt2_clk[1], - }, { - .name = "gpt_ipg_clk", - .id = 1, - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR0, - .enable_shift = CCM_PCCR0_GPT2_OFFSET, - .disable = _clk_disable, - }, -}; - -static struct clk gpt3_clk[] = { - { - .name = "gpt_clk", - .id = 2, - .parent = &per_clk[0], - .secondary = &gpt3_clk[1], - }, { - .name = "gpt_ipg_clk", - .id = 2, - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR0, - .enable_shift = CCM_PCCR0_GPT3_OFFSET, - .disable = _clk_disable, - }, -}; - -static struct clk gpt4_clk[] = { - { - .name = "gpt_clk", - .id = 3, - .parent = &per_clk[0], - .secondary = &gpt4_clk[1], - }, { - .name = "gpt_ipg_clk", - .id = 3, - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR0, - .enable_shift = CCM_PCCR0_GPT4_OFFSET, - .disable = _clk_disable, - }, -}; - -static struct clk gpt5_clk[] = { - { - .name = "gpt_clk", - .id = 4, - .parent = &per_clk[0], - .secondary = &gpt5_clk[1], - }, { - .name = "gpt_ipg_clk", - .id = 4, - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR0, - .enable_shift = CCM_PCCR0_GPT5_OFFSET, - .disable = _clk_disable, - }, +/* + * the high frequency external clock reference + * Default case is 26MHz. Could be changed at runtime + * with a call to change_external_high_reference() + */ +static struct clk ckih_clk = { + .get_rate = get_rate_high_reference, }; -static struct clk gpt6_clk[] = { - { - .name = "gpt_clk", - .id = 5, - .parent = &per_clk[0], - .secondary = &gpt6_clk[1], - }, { - .name = "gpt_ipg_clk", - .id = 5, - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR0, - .enable_shift = CCM_PCCR0_GPT6_OFFSET, - .disable = _clk_disable, - }, +static struct clk mpll_clk = { + .parent = &ckih_clk, + .get_rate = get_rate_mpll, }; -static struct clk pwm_clk[] = { - { - .name = "pwm_clk", - .parent = &per_clk[0], - .secondary = &pwm_clk[1], - }, { - .name = "pwm_clk", - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR0, - .enable_shift = CCM_PCCR0_PWM_OFFSET, - .disable = _clk_disable, - }, +/* For i.MX27 TO2, it is the MPLL path 1 of ARM core + * It provides the clock source whose rate is same as MPLL + */ +static struct clk mpll_main1_clk = { + .id = 0, + .parent = &mpll_clk, + .get_rate = get_rate_mpll_main, }; -static struct clk sdhc1_clk[] = { - { - .name = "sdhc_clk", - .id = 0, - .parent = &per_clk[1], - .secondary = &sdhc1_clk[1], - }, { - .name = "sdhc_ipg_clk", - .id = 0, - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR0, - .enable_shift = CCM_PCCR0_SDHC1_OFFSET, - .disable = _clk_disable, - }, +/* For i.MX27 TO2, it is the MPLL path 2 of ARM core + * It provides the clock source whose rate is same MPLL * 2 / 3 + */ +static struct clk mpll_main2_clk = { + .id = 1, + .parent = &mpll_clk, + .get_rate = get_rate_mpll_main, }; -static struct clk sdhc2_clk[] = { - { - .name = "sdhc_clk", - .id = 1, - .parent = &per_clk[1], - .secondary = &sdhc2_clk[1], - }, { - .name = "sdhc_ipg_clk", - .id = 1, - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR0, - .enable_shift = CCM_PCCR0_SDHC2_OFFSET, - .disable = _clk_disable, - }, +static struct clk ahb_clk = { + .parent = &mpll_main2_clk, + .get_rate = get_rate_ahb, }; -static struct clk sdhc3_clk[] = { - { - .name = "sdhc_clk", - .id = 2, - .parent = &per_clk[1], - .secondary = &sdhc3_clk[1], - }, { - .name = "sdhc_ipg_clk", - .id = 2, - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR0, - .enable_shift = CCM_PCCR0_SDHC3_OFFSET, - .disable = _clk_disable, - }, +static struct clk ipg_clk = { + .parent = &ahb_clk, + .get_rate = get_rate_ipg, }; -static struct clk cspi1_clk[] = { - { - .name = "cspi_clk", - .id = 0, - .parent = &per_clk[1], - .secondary = &cspi1_clk[1], - }, { - .name = "cspi_ipg_clk", - .id = 0, - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR0, - .enable_shift = CCM_PCCR0_CSPI1_OFFSET, - .disable = _clk_disable, - }, +static struct clk cpu_clk = { + .parent = &mpll_main2_clk, + .set_parent = clk_cpu_set_parent, + .round_rate = round_rate_cpu, + .get_rate = get_rate_cpu, + .set_rate = set_rate_cpu, }; -static struct clk cspi2_clk[] = { - { - .name = "cspi_clk", - .id = 1, - .parent = &per_clk[1], - .secondary = &cspi2_clk[1], - }, { - .name = "cspi_ipg_clk", - .id = 1, - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR0, - .enable_shift = CCM_PCCR0_CSPI2_OFFSET, - .disable = _clk_disable, - }, +static struct clk spll_clk = { + .parent = &ckih_clk, + .get_rate = get_rate_spll, + .enable = clk_spll_enable, + .disable = clk_spll_disable, }; -static struct clk cspi3_clk[] = { - { - .name = "cspi_clk", - .id = 2, - .parent = &per_clk[1], - .secondary = &cspi3_clk[1], - }, { - .name = "cspi_ipg_clk", - .id = 2, - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR0, - .enable_shift = CCM_PCCR0_CSPI3_OFFSET, - .disable = _clk_disable, - }, +/* + * the low frequency external clock reference + * Default case is 32.768kHz. + */ +static struct clk ckil_clk = { + .get_rate = get_rate_low_reference, }; -static struct clk lcdc_clk[] = { - { - .name = "lcdc_clk", - .parent = &per_clk[2], - .secondary = &lcdc_clk[1], - .round_rate = _clk_parent_round_rate, - .set_rate = _clk_parent_set_rate, - }, { - .name = "lcdc_ipg_clk", - .parent = &ipg_clk, - .secondary = &lcdc_clk[2], - .enable = _clk_enable, - .enable_reg = CCM_PCCR0, - .enable_shift = CCM_PCCR0_LCDC_OFFSET, - .disable = _clk_disable, - }, { - .name = "lcdc_ahb_clk", - .parent = &ahb_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR1, - .enable_shift = CCM_PCCR1_HCLK_LCDC_OFFSET, - .disable = _clk_disable, - }, +/* Output of frequency pre multiplier */ +static struct clk fpm_clk = { + .parent = &ckil_clk, + .get_rate = get_rate_fpm, }; -static struct clk csi_clk[] = { - { - .name = "csi_perclk", - .parent = &per_clk[3], - .secondary = &csi_clk[1], - .round_rate = _clk_parent_round_rate, - .set_rate = _clk_parent_set_rate, - }, { - .name = "csi_ahb_clk", - .parent = &ahb_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR1, - .enable_shift = CCM_PCCR1_HCLK_CSI_OFFSET, - .disable = _clk_disable, - }, -}; +#define PCCR0 CCM_PCCR0 +#define PCCR1 CCM_PCCR1 -static struct clk usb_clk[] = { - { - .name = "usb_clk", - .parent = &spll_clk, - .get_rate = _clk_usb_recalc, - .enable = _clk_enable, - .enable_reg = CCM_PCCR1, - .enable_shift = CCM_PCCR1_USBOTG_OFFSET, - .disable = _clk_disable, - }, { - .name = "usb_ahb_clk", - .parent = &ahb_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR1, - .enable_shift = CCM_PCCR1_HCLK_USBOTG_OFFSET, - .disable = _clk_disable, +#define DEFINE_CLOCK(name, i, er, es, gr, s, p) \ + static struct clk name = { \ + .id = i, \ + .enable_reg = er, \ + .enable_shift = es, \ + .get_rate = gr, \ + .enable = clk_pccr_enable, \ + .disable = clk_pccr_disable, \ + .secondary = s, \ + .parent = p, \ } -}; -static struct clk ssi1_clk[] = { - { - .name = "ssi_clk", - .id = 0, - .parent = &mpll_main_clk[1], - .secondary = &ssi1_clk[1], - .get_rate = _clk_ssi1_recalc, - .enable = _clk_enable, - .enable_reg = CCM_PCCR1, - .enable_shift = CCM_PCCR1_SSI1_BAUD_OFFSET, - .disable = _clk_disable, - }, { - .name = "ssi_ipg_clk", - .id = 0, - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR0, - .enable_shift = CCM_PCCR0_SSI1_IPG_OFFSET, - .disable = _clk_disable, - }, -}; +#define DEFINE_CLOCK1(name, i, er, es, getsetround, s, p) \ + static struct clk name = { \ + .id = i, \ + .enable_reg = er, \ + .enable_shift = es, \ + .get_rate = get_rate_##getsetround, \ + .set_rate = set_rate_##getsetround, \ + .round_rate = round_rate_##getsetround, \ + .enable = clk_pccr_enable, \ + .disable = clk_pccr_disable, \ + .secondary = s, \ + .parent = p, \ + } -static struct clk ssi2_clk[] = { - { - .name = "ssi_clk", - .id = 1, - .parent = &mpll_main_clk[1], - .secondary = &ssi2_clk[1], - .get_rate = _clk_ssi2_recalc, - .enable = _clk_enable, - .enable_reg = CCM_PCCR1, - .enable_shift = CCM_PCCR1_SSI2_BAUD_OFFSET, - .disable = _clk_disable, - }, { - .name = "ssi_ipg_clk", - .id = 1, - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR0, - .enable_shift = CCM_PCCR0_SSI2_IPG_OFFSET, - .disable = _clk_disable, +/* Forward declaration to keep the following list in order */ +static struct clk slcdc_clk1, sahara2_clk1, rtic_clk1, fec_clk1, emma_clk1, + dma_clk1, lcdc_clk2, vpu_clk1; + +/* All clocks we can gate through PCCRx in the order of PCCRx bits */ +DEFINE_CLOCK(ssi2_clk1, 1, PCCR0, 0, NULL, NULL, &ipg_clk); +DEFINE_CLOCK(ssi1_clk1, 0, PCCR0, 1, NULL, NULL, &ipg_clk); +DEFINE_CLOCK(slcdc_clk, 0, PCCR0, 2, NULL, &slcdc_clk1, &ahb_clk); +DEFINE_CLOCK(sdhc3_clk1, 0, PCCR0, 3, NULL, NULL, &ipg_clk); +DEFINE_CLOCK(sdhc2_clk1, 0, PCCR0, 4, NULL, NULL, &ipg_clk); +DEFINE_CLOCK(sdhc1_clk1, 0, PCCR0, 5, NULL, NULL, &ipg_clk); +DEFINE_CLOCK(scc_clk, 0, PCCR0, 6, NULL, NULL, &ipg_clk); +DEFINE_CLOCK(sahara2_clk, 0, PCCR0, 7, NULL, &sahara2_clk1, &ahb_clk); +DEFINE_CLOCK(rtic_clk, 0, PCCR0, 8, NULL, &rtic_clk1, &ahb_clk); +DEFINE_CLOCK(rtc_clk, 0, PCCR0, 9, NULL, NULL, &ipg_clk); +DEFINE_CLOCK(pwm_clk1, 0, PCCR0, 11, NULL, NULL, &ipg_clk); +DEFINE_CLOCK(owire_clk, 0, PCCR0, 12, NULL, NULL, &ipg_clk); +DEFINE_CLOCK(mstick_clk1, 0, PCCR0, 13, NULL, NULL, &ipg_clk); +DEFINE_CLOCK(lcdc_clk1, 0, PCCR0, 14, NULL, &lcdc_clk2, &ipg_clk); +DEFINE_CLOCK(kpp_clk, 0, PCCR0, 15, NULL, NULL, &ipg_clk); +DEFINE_CLOCK(iim_clk, 0, PCCR0, 16, NULL, NULL, &ipg_clk); +DEFINE_CLOCK(i2c2_clk, 1, PCCR0, 17, NULL, NULL, &ipg_clk); +DEFINE_CLOCK(i2c1_clk, 0, PCCR0, 18, NULL, NULL, &ipg_clk); +DEFINE_CLOCK(gpt6_clk1, 0, PCCR0, 29, NULL, NULL, &ipg_clk); +DEFINE_CLOCK(gpt5_clk1, 0, PCCR0, 20, NULL, NULL, &ipg_clk); +DEFINE_CLOCK(gpt4_clk1, 0, PCCR0, 21, NULL, NULL, &ipg_clk); +DEFINE_CLOCK(gpt3_clk1, 0, PCCR0, 22, NULL, NULL, &ipg_clk); +DEFINE_CLOCK(gpt2_clk1, 0, PCCR0, 23, NULL, NULL, &ipg_clk); +DEFINE_CLOCK(gpt1_clk1, 0, PCCR0, 24, NULL, NULL, &ipg_clk); +DEFINE_CLOCK(gpio_clk, 0, PCCR0, 25, NULL, NULL, &ipg_clk); +DEFINE_CLOCK(fec_clk, 0, PCCR0, 26, NULL, &fec_clk1, &ahb_clk); +DEFINE_CLOCK(emma_clk, 0, PCCR0, 27, NULL, &emma_clk1, &ahb_clk); +DEFINE_CLOCK(dma_clk, 0, PCCR0, 28, NULL, &dma_clk1, &ahb_clk); +DEFINE_CLOCK(cspi13_clk1, 0, PCCR0, 29, NULL, NULL, &ipg_clk); +DEFINE_CLOCK(cspi2_clk1, 0, PCCR0, 30, NULL, NULL, &ipg_clk); +DEFINE_CLOCK(cspi1_clk1, 0, PCCR0, 31, NULL, NULL, &ipg_clk); + +DEFINE_CLOCK(mstick_clk, 0, PCCR1, 2, NULL, &mstick_clk1, &ipg_clk); +DEFINE_CLOCK(nfc_clk, 0, PCCR1, 3, get_rate_nfc, NULL, &cpu_clk); +DEFINE_CLOCK(ssi2_clk, 1, PCCR1, 4, get_rate_ssi2, &ssi2_clk1, &mpll_main2_clk); +DEFINE_CLOCK(ssi1_clk, 0, PCCR1, 5, get_rate_ssi1, &ssi1_clk1, &mpll_main2_clk); +DEFINE_CLOCK(vpu_clk, 0, PCCR1, 6, get_rate_vpu, &vpu_clk1, &mpll_main2_clk); +DEFINE_CLOCK1(per4_clk, 3, PCCR1, 7, per, NULL, &mpll_main2_clk); +DEFINE_CLOCK1(per3_clk, 2, PCCR1, 8, per, NULL, &mpll_main2_clk); +DEFINE_CLOCK1(per2_clk, 1, PCCR1, 9, per, NULL, &mpll_main2_clk); +DEFINE_CLOCK1(per1_clk, 0, PCCR1, 10, per, NULL, &mpll_main2_clk); +DEFINE_CLOCK(usb_clk1, 0, PCCR1, 11, NULL, NULL, &ahb_clk); +DEFINE_CLOCK(slcdc_clk1, 0, PCCR1, 12, NULL, NULL, &ahb_clk); +DEFINE_CLOCK(sahara2_clk1, 0, PCCR1, 13, NULL, NULL, &ahb_clk); +DEFINE_CLOCK(rtic_clk1, 0, PCCR1, 14, NULL, NULL, &ahb_clk); +DEFINE_CLOCK(lcdc_clk2, 0, PCCR1, 15, NULL, NULL, &ahb_clk); +DEFINE_CLOCK(vpu_clk1, 0, PCCR1, 16, NULL, NULL, &ahb_clk); +DEFINE_CLOCK(fec_clk1, 0, PCCR1, 17, NULL, NULL, &ahb_clk); +DEFINE_CLOCK(emma_clk1, 0, PCCR1, 18, NULL, NULL, &ahb_clk); +DEFINE_CLOCK(emi_clk, 0, PCCR1, 19, NULL, NULL, &ahb_clk); +DEFINE_CLOCK(dma_clk1, 0, PCCR1, 20, NULL, NULL, &ahb_clk); +DEFINE_CLOCK(csi_clk1, 0, PCCR1, 21, NULL, NULL, &ahb_clk); +DEFINE_CLOCK(brom_clk, 0, PCCR1, 22, NULL, NULL, &ahb_clk); +DEFINE_CLOCK(ata_clk, 0, PCCR1, 23, NULL, NULL, &ahb_clk); +DEFINE_CLOCK(wdog_clk, 0, PCCR1, 24, NULL, NULL, &ipg_clk); +DEFINE_CLOCK(usb_clk, 0, PCCR1, 25, get_rate_usb, &usb_clk1, &spll_clk); +DEFINE_CLOCK(uart6_clk1, 0, PCCR1, 26, NULL, NULL, &ipg_clk); +DEFINE_CLOCK(uart5_clk1, 0, PCCR1, 27, NULL, NULL, &ipg_clk); +DEFINE_CLOCK(uart4_clk1, 0, PCCR1, 28, NULL, NULL, &ipg_clk); +DEFINE_CLOCK(uart3_clk1, 0, PCCR1, 29, NULL, NULL, &ipg_clk); +DEFINE_CLOCK(uart2_clk1, 0, PCCR1, 30, NULL, NULL, &ipg_clk); +DEFINE_CLOCK(uart1_clk1, 0, PCCR1, 31, NULL, NULL, &ipg_clk); + +/* Clocks we cannot directly gate, but drivers need their rates */ +DEFINE_CLOCK(cspi1_clk, 0, 0, 0, NULL, &cspi1_clk1, &per2_clk); +DEFINE_CLOCK(cspi2_clk, 1, 0, 0, NULL, &cspi2_clk1, &per2_clk); +DEFINE_CLOCK(cspi3_clk, 2, 0, 0, NULL, &cspi13_clk1, &per2_clk); +DEFINE_CLOCK(sdhc1_clk, 0, 0, 0, NULL, &sdhc1_clk1, &per2_clk); +DEFINE_CLOCK(sdhc2_clk, 1, 0, 0, NULL, &sdhc2_clk1, &per2_clk); +DEFINE_CLOCK(sdhc3_clk, 2, 0, 0, NULL, &sdhc3_clk1, &per2_clk); +DEFINE_CLOCK(pwm_clk, 0, 0, 0, NULL, &pwm_clk1, &per1_clk); +DEFINE_CLOCK(gpt1_clk, 0, 0, 0, NULL, &gpt1_clk1, &per1_clk); +DEFINE_CLOCK(gpt2_clk, 1, 0, 0, NULL, &gpt2_clk1, &per1_clk); +DEFINE_CLOCK(gpt3_clk, 2, 0, 0, NULL, &gpt3_clk1, &per1_clk); +DEFINE_CLOCK(gpt4_clk, 3, 0, 0, NULL, &gpt4_clk1, &per1_clk); +DEFINE_CLOCK(gpt5_clk, 4, 0, 0, NULL, &gpt5_clk1, &per1_clk); +DEFINE_CLOCK(gpt6_clk, 5, 0, 0, NULL, &gpt6_clk1, &per1_clk); +DEFINE_CLOCK(uart1_clk, 0, 0, 0, NULL, &uart1_clk1, &per1_clk); +DEFINE_CLOCK(uart2_clk, 1, 0, 0, NULL, &uart2_clk1, &per1_clk); +DEFINE_CLOCK(uart3_clk, 2, 0, 0, NULL, &uart3_clk1, &per1_clk); +DEFINE_CLOCK(uart4_clk, 3, 0, 0, NULL, &uart4_clk1, &per1_clk); +DEFINE_CLOCK(uart5_clk, 4, 0, 0, NULL, &uart5_clk1, &per1_clk); +DEFINE_CLOCK(uart6_clk, 5, 0, 0, NULL, &uart6_clk1, &per1_clk); +DEFINE_CLOCK1(lcdc_clk, 0, 0, 0, parent, &lcdc_clk1, &per3_clk); +DEFINE_CLOCK1(csi_clk, 0, 0, 0, parent, &csi_clk1, &per4_clk); + +#define _REGISTER_CLOCK(d, n, c) \ + { \ + .dev_id = d, \ + .con_id = n, \ + .clk = &c, \ }, -}; - -static struct clk nfc_clk = { - .name = "nfc_clk", - .parent = &cpu_clk, - .get_rate = _clk_nfc_recalc, - .enable = _clk_enable, - .enable_reg = CCM_PCCR1, - .enable_shift = CCM_PCCR1_NFC_BAUD_OFFSET, - .disable = _clk_disable, -}; - -static struct clk vpu_clk = { - .name = "vpu_clk", - .parent = &mpll_main_clk[1], - .get_rate = _clk_vpu_recalc, - .enable = _clk_vpu_enable, - .disable = _clk_vpu_disable, -}; - -static struct clk dma_clk = { - .name = "dma_clk", - .parent = &ahb_clk, - .enable = _clk_dma_enable, - .disable = _clk_dma_disable, -}; - -static struct clk rtic_clk = { - .name = "rtic_clk", - .parent = &ahb_clk, - .enable = _clk_rtic_enable, - .disable = _clk_rtic_disable, -}; -static struct clk brom_clk = { - .name = "brom_clk", - .parent = &ahb_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR1, - .enable_shift = CCM_PCCR1_HCLK_BROM_OFFSET, - .disable = _clk_disable, -}; - -static struct clk emma_clk = { - .name = "emma_clk", - .parent = &ahb_clk, - .enable = _clk_emma_enable, - .disable = _clk_emma_disable, -}; - -static struct clk slcdc_clk = { - .name = "slcdc_clk", - .parent = &ahb_clk, - .enable = _clk_slcdc_enable, - .disable = _clk_slcdc_disable, -}; - -static struct clk fec_clk = { - .name = "fec_clk", - .parent = &ahb_clk, - .enable = _clk_fec_enable, - .disable = _clk_fec_disable, -}; - -static struct clk emi_clk = { - .name = "emi_clk", - .parent = &ahb_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR1, - .enable_shift = CCM_PCCR1_HCLK_EMI_OFFSET, - .disable = _clk_disable, -}; - -static struct clk sahara2_clk = { - .name = "sahara_clk", - .parent = &ahb_clk, - .enable = _clk_sahara2_enable, - .disable = _clk_sahara2_disable, -}; - -static struct clk ata_clk = { - .name = "ata_clk", - .parent = &ahb_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR1, - .enable_shift = CCM_PCCR1_HCLK_ATA_OFFSET, - .disable = _clk_disable, -}; - -static struct clk mstick1_clk = { - .name = "mstick1_clk", - .parent = &ipg_clk, - .enable = _clk_mstick1_enable, - .disable = _clk_mstick1_disable, -}; - -static struct clk wdog_clk = { - .name = "wdog_clk", - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR1, - .enable_shift = CCM_PCCR1_WDT_OFFSET, - .disable = _clk_disable, -}; - -static struct clk gpio_clk = { - .name = "gpio_clk", - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR1, - .enable_shift = CCM_PCCR0_GPIO_OFFSET, - .disable = _clk_disable, -}; - -static struct clk i2c_clk[] = { - { - .name = "i2c_clk", - .id = 0, - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR0, - .enable_shift = CCM_PCCR0_I2C1_OFFSET, - .disable = _clk_disable, - }, { - .name = "i2c_clk", - .id = 1, - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR0, - .enable_shift = CCM_PCCR0_I2C2_OFFSET, - .disable = _clk_disable, - }, -}; - -static struct clk iim_clk = { - .name = "iim_clk", - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR0, - .enable_shift = CCM_PCCR0_IIM_OFFSET, - .disable = _clk_disable, -}; - -static struct clk kpp_clk = { - .name = "kpp_clk", - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR0, - .enable_shift = CCM_PCCR0_KPP_OFFSET, - .disable = _clk_disable, -}; - -static struct clk owire_clk = { - .name = "owire_clk", - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR0, - .enable_shift = CCM_PCCR0_OWIRE_OFFSET, - .disable = _clk_disable, -}; - -static struct clk rtc_clk = { - .name = "rtc_clk", - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR0, - .enable_shift = CCM_PCCR0_RTC_OFFSET, - .disable = _clk_disable, -}; - -static struct clk scc_clk = { - .name = "scc_clk", - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = CCM_PCCR0, - .enable_shift = CCM_PCCR0_SCC_OFFSET, - .disable = _clk_disable, -}; - -static unsigned long _clk_clko_round_rate(struct clk *clk, unsigned long rate) -{ - u32 div; - unsigned long parent_rate; - - parent_rate = clk_get_rate(clk->parent); - div = parent_rate / rate; - if (parent_rate % rate) - div++; - - if (div > 8) - div = 8; - - return parent_rate / div; -} - -static int _clk_clko_set_rate(struct clk *clk, unsigned long rate) -{ - u32 reg; - u32 div; - unsigned long parent_rate; - - parent_rate = clk_get_rate(clk->parent); - - div = parent_rate / rate; - - if (div > 8 || div < 1 || ((parent_rate / div) != rate)) - return -EINVAL; - div--; - - reg = __raw_readl(CCM_PCDR0) & ~CCM_PCDR0_CLKODIV_MASK; - reg |= div << CCM_PCDR0_CLKODIV_OFFSET; - __raw_writel(reg, CCM_PCDR0); - - return 0; -} - -static unsigned long _clk_clko_recalc(struct clk *clk) -{ - u32 div; - unsigned long parent_rate; - - parent_rate = clk_get_rate(clk->parent); - - div = __raw_readl(CCM_PCDR0) & CCM_PCDR0_CLKODIV_MASK >> - CCM_PCDR0_CLKODIV_OFFSET; - div++; - - return parent_rate / div; -} - -static int _clk_clko_set_parent(struct clk *clk, struct clk *parent) -{ - u32 reg; - - reg = __raw_readl(CCM_CCSR) & ~CCM_CCSR_CLKOSEL_MASK; - - if (parent == &ckil_clk) - reg |= 0 << CCM_CCSR_CLKOSEL_OFFSET; - else if (parent == &ckih_clk) - reg |= 2 << CCM_CCSR_CLKOSEL_OFFSET; - else if (parent == mpll_clk.parent) - reg |= 3 << CCM_CCSR_CLKOSEL_OFFSET; - else if (parent == spll_clk.parent) - reg |= 4 << CCM_CCSR_CLKOSEL_OFFSET; - else if (parent == &mpll_clk) - reg |= 5 << CCM_CCSR_CLKOSEL_OFFSET; - else if (parent == &spll_clk) - reg |= 6 << CCM_CCSR_CLKOSEL_OFFSET; - else if (parent == &cpu_clk) - reg |= 7 << CCM_CCSR_CLKOSEL_OFFSET; - else if (parent == &ahb_clk) - reg |= 8 << CCM_CCSR_CLKOSEL_OFFSET; - else if (parent == &ipg_clk) - reg |= 9 << CCM_CCSR_CLKOSEL_OFFSET; - else if (parent == &per_clk[0]) - reg |= 0xA << CCM_CCSR_CLKOSEL_OFFSET; - else if (parent == &per_clk[1]) - reg |= 0xB << CCM_CCSR_CLKOSEL_OFFSET; - else if (parent == &per_clk[2]) - reg |= 0xC << CCM_CCSR_CLKOSEL_OFFSET; - else if (parent == &per_clk[3]) - reg |= 0xD << CCM_CCSR_CLKOSEL_OFFSET; - else if (parent == &ssi1_clk[0]) - reg |= 0xE << CCM_CCSR_CLKOSEL_OFFSET; - else if (parent == &ssi2_clk[0]) - reg |= 0xF << CCM_CCSR_CLKOSEL_OFFSET; - else if (parent == &nfc_clk) - reg |= 0x10 << CCM_CCSR_CLKOSEL_OFFSET; - else if (parent == &mstick1_clk) - reg |= 0x11 << CCM_CCSR_CLKOSEL_OFFSET; - else if (parent == &vpu_clk) - reg |= 0x12 << CCM_CCSR_CLKOSEL_OFFSET; - else if (parent == &usb_clk[0]) - reg |= 0x15 << CCM_CCSR_CLKOSEL_OFFSET; - else - return -EINVAL; - - __raw_writel(reg, CCM_CCSR); - - return 0; -} - -static int _clk_clko_enable(struct clk *clk) -{ - u32 reg; - - reg = __raw_readl(CCM_PCDR0) | CCM_PCDR0_CLKO_EN; - __raw_writel(reg, CCM_PCDR0); - - return 0; -} - -static void _clk_clko_disable(struct clk *clk) -{ - u32 reg; - - reg = __raw_readl(CCM_PCDR0) & ~CCM_PCDR0_CLKO_EN; - __raw_writel(reg, CCM_PCDR0); -} - -static struct clk clko_clk = { - .name = "clko_clk", - .get_rate = _clk_clko_recalc, - .set_rate = _clk_clko_set_rate, - .round_rate = _clk_clko_round_rate, - .set_parent = _clk_clko_set_parent, - .enable = _clk_clko_enable, - .disable = _clk_clko_disable, -}; - -static struct clk *mxc_clks[] = { - &ckih_clk, - &ckil_clk, - &mpll_clk, - &mpll_main_clk[0], - &mpll_main_clk[1], - &spll_clk, - &cpu_clk, - &ahb_clk, - &ipg_clk, - &per_clk[0], - &per_clk[1], - &per_clk[2], - &per_clk[3], - &clko_clk, - &uart1_clk[0], - &uart1_clk[1], - &uart2_clk[0], - &uart2_clk[1], - &uart3_clk[0], - &uart3_clk[1], - &uart4_clk[0], - &uart4_clk[1], - &uart5_clk[0], - &uart5_clk[1], - &uart6_clk[0], - &uart6_clk[1], - &gpt1_clk[0], - &gpt1_clk[1], - &gpt2_clk[0], - &gpt2_clk[1], - &gpt3_clk[0], - &gpt3_clk[1], - &gpt4_clk[0], - &gpt4_clk[1], - &gpt5_clk[0], - &gpt5_clk[1], - &gpt6_clk[0], - &gpt6_clk[1], - &pwm_clk[0], - &pwm_clk[1], - &sdhc1_clk[0], - &sdhc1_clk[1], - &sdhc2_clk[0], - &sdhc2_clk[1], - &sdhc3_clk[0], - &sdhc3_clk[1], - &cspi1_clk[0], - &cspi1_clk[1], - &cspi2_clk[0], - &cspi2_clk[1], - &cspi3_clk[0], - &cspi3_clk[1], - &lcdc_clk[0], - &lcdc_clk[1], - &lcdc_clk[2], - &csi_clk[0], - &csi_clk[1], - &usb_clk[0], - &usb_clk[1], - &ssi1_clk[0], - &ssi1_clk[1], - &ssi2_clk[0], - &ssi2_clk[1], - &nfc_clk, - &vpu_clk, - &dma_clk, - &rtic_clk, - &brom_clk, - &emma_clk, - &slcdc_clk, - &fec_clk, - &emi_clk, - &sahara2_clk, - &ata_clk, - &mstick1_clk, - &wdog_clk, - &gpio_clk, - &i2c_clk[0], - &i2c_clk[1], - &iim_clk, - &kpp_clk, - &owire_clk, - &rtc_clk, - &scc_clk, -}; - -void __init change_external_low_reference(unsigned long new_ref) -{ - external_low_reference = new_ref; -} - -unsigned long __init clk_early_get_timer_rate(void) -{ - return clk_get_rate(&per_clk[0]); -} - -static void __init probe_mxc_clocks(void) -{ - int i; +static struct clk_lookup lookups[] __initdata = { + _REGISTER_CLOCK("imx-uart.0", NULL, uart1_clk) + _REGISTER_CLOCK("imx-uart.1", NULL, uart2_clk) + _REGISTER_CLOCK("imx-uart.2", NULL, uart3_clk) + _REGISTER_CLOCK("imx-uart.3", NULL, uart4_clk) + _REGISTER_CLOCK("imx-uart.4", NULL, uart5_clk) + _REGISTER_CLOCK("imx-uart.5", NULL, uart6_clk) + _REGISTER_CLOCK(NULL, "gpt1", gpt1_clk) + _REGISTER_CLOCK(NULL, "gpt2", gpt2_clk) + _REGISTER_CLOCK(NULL, "gpt3", gpt3_clk) + _REGISTER_CLOCK(NULL, "gpt4", gpt4_clk) + _REGISTER_CLOCK(NULL, "gpt5", gpt5_clk) + _REGISTER_CLOCK(NULL, "gpt6", gpt6_clk) + _REGISTER_CLOCK("mxc_pwm.0", NULL, pwm_clk) + _REGISTER_CLOCK("mxc-mmc.0", NULL, sdhc1_clk) + _REGISTER_CLOCK("mxc-mmc.1", NULL, sdhc2_clk) + _REGISTER_CLOCK("mxc-mmc.2", NULL, sdhc3_clk) + _REGISTER_CLOCK(NULL, "cspi1", cspi1_clk) + _REGISTER_CLOCK(NULL, "cspi2", cspi2_clk) + _REGISTER_CLOCK(NULL, "cspi3", cspi3_clk) + _REGISTER_CLOCK("imx-fb.0", NULL, lcdc_clk) + _REGISTER_CLOCK(NULL, "csi", csi_clk) + _REGISTER_CLOCK(NULL, "usb", usb_clk) + _REGISTER_CLOCK(NULL, "ssi1", ssi1_clk) + _REGISTER_CLOCK(NULL, "ssi2", ssi2_clk) + _REGISTER_CLOCK("mxc_nand.0", NULL, nfc_clk) + _REGISTER_CLOCK(NULL, "vpu", vpu_clk) + _REGISTER_CLOCK(NULL, "dma", dma_clk) + _REGISTER_CLOCK(NULL, "rtic", rtic_clk) + _REGISTER_CLOCK(NULL, "brom", brom_clk) + _REGISTER_CLOCK(NULL, "emma", emma_clk) + _REGISTER_CLOCK(NULL, "slcdc", slcdc_clk) + _REGISTER_CLOCK("fec.0", NULL, fec_clk) + _REGISTER_CLOCK(NULL, "emi", emi_clk) + _REGISTER_CLOCK(NULL, "sahara2", sahara2_clk) + _REGISTER_CLOCK(NULL, "ata", ata_clk) + _REGISTER_CLOCK(NULL, "mstick", mstick_clk) + _REGISTER_CLOCK(NULL, "wdog", wdog_clk) + _REGISTER_CLOCK(NULL, "gpio", gpio_clk) + _REGISTER_CLOCK("imx-i2c.0", NULL, i2c1_clk) + _REGISTER_CLOCK("imx-i2c.1", NULL, i2c2_clk) + _REGISTER_CLOCK(NULL, "iim", iim_clk) + _REGISTER_CLOCK(NULL, "kpp", kpp_clk) + _REGISTER_CLOCK("mxc_w1.0", NULL, owire_clk) + _REGISTER_CLOCK(NULL, "rtc", rtc_clk) + _REGISTER_CLOCK(NULL, "scc", scc_clk) +}; + +/* Adjust the clock path for TO2 and later */ +static void __init to2_adjust_clocks(void) +{ + unsigned long cscr = __raw_readl(CCM_CSCR); if (mx27_revision() >= CHIP_REV_2_0) { - if (CSCR() & 0x8000) - cpu_clk.parent = &mpll_main_clk[0]; + if (cscr & CCM_CSCR_ARM_SRC) + cpu_clk.parent = &mpll_main1_clk; - if (!(CSCR() & 0x00800000)) - ssi2_clk[0].parent = &spll_clk; + if (!(cscr & CCM_CSCR_SSI2)) + ssi1_clk.parent = &spll_clk; - if (!(CSCR() & 0x00400000)) - ssi1_clk[0].parent = &spll_clk; + if (!(cscr & CCM_CSCR_SSI1)) + ssi1_clk.parent = &spll_clk; - if (!(CSCR() & 0x00200000)) + if (!(cscr & CCM_CSCR_VPU)) vpu_clk.parent = &spll_clk; } else { cpu_clk.parent = &mpll_clk; @@ -1565,11 +693,13 @@ static void __init probe_mxc_clocks(void) cpu_clk.set_rate = NULL; ahb_clk.parent = &mpll_clk; - for (i = 0; i < sizeof(per_clk) / sizeof(per_clk[0]); i++) - per_clk[i].parent = &mpll_clk; + per1_clk.parent = &mpll_clk; + per2_clk.parent = &mpll_clk; + per3_clk.parent = &mpll_clk; + per4_clk.parent = &mpll_clk; - ssi1_clk[0].parent = &mpll_clk; - ssi2_clk[0].parent = &mpll_clk; + ssi1_clk.parent = &mpll_clk; + ssi2_clk.parent = &mpll_clk; vpu_clk.parent = &mpll_clk; } @@ -1579,47 +709,47 @@ static void __init probe_mxc_clocks(void) * must be called very early to get information about the * available clock rate when the timer framework starts */ -int __init mxc_clocks_init(unsigned long fref) +int __init mx27_clocks_init(unsigned long fref) { - u32 cscr; - struct clk **clkp; + u32 cscr = __raw_readl(CCM_CSCR); + int i; external_high_reference = fref; - /* detect clock reference for both system PLL */ - cscr = CSCR(); + /* detect clock reference for both system PLLs */ if (cscr & CCM_CSCR_MCU) mpll_clk.parent = &ckih_clk; else - mpll_clk.parent = &ckil_clk; + mpll_clk.parent = &fpm_clk; if (cscr & CCM_CSCR_SP) spll_clk.parent = &ckih_clk; else - spll_clk.parent = &ckil_clk; + spll_clk.parent = &fpm_clk; - probe_mxc_clocks(); + to2_adjust_clocks(); - per_clk[0].enable(&per_clk[0]); - gpt1_clk[1].enable(&gpt1_clk[1]); + for (i = 0; i < ARRAY_SIZE(lookups); i++) + clkdev_add(&lookups[i]); - for (clkp = mxc_clks; clkp < mxc_clks + ARRAY_SIZE(mxc_clks); clkp++) - clk_register(*clkp); + /* Turn off all clocks we do not need */ + __raw_writel(0, CCM_PCCR0); + __raw_writel((1 << 10) | (1 << 19), CCM_PCCR1); - /* Turn off all possible clocks */ - __raw_writel(CCM_PCCR0_GPT1_MASK, CCM_PCCR0); - __raw_writel(CCM_PCCR1_PERCLK1_MASK | CCM_PCCR1_HCLK_EMI_MASK, - CCM_PCCR1); spll_clk.disable(&spll_clk); - /* This will propagate to all children and init all the clock rates */ - - clk_enable(&emi_clk); + /* enable basic clocks */ + clk_enable(&per1_clk); clk_enable(&gpio_clk); + clk_enable(&emi_clk); clk_enable(&iim_clk); - clk_enable(&gpt1_clk[0]); + #ifdef CONFIG_DEBUG_LL_CONSOLE - clk_enable(&uart1_clk[0]); + clk_enable(&uart1_clk); #endif + + mxc_timer_init(&gpt1_clk); + return 0; } + diff --git a/arch/arm/mach-mx2/cpu_imx27.c b/arch/arm/mach-mx2/cpu_imx27.c index 239308f..d9e3bf9 100644 --- a/arch/arm/mach-mx2/cpu_imx27.c +++ b/arch/arm/mach-mx2/cpu_imx27.c @@ -26,11 +26,11 @@ #include <mach/hardware.h> -#include "crm_regs.h" - static int cpu_silicon_rev = -1; static int cpu_partnumber; +#define SYS_CHIP_ID 0x00 /* The offset of CHIP ID register */ + static void query_silicon_parameter(void) { u32 val; diff --git a/arch/arm/mach-mx2/crm_regs.h b/arch/arm/mach-mx2/crm_regs.h index 94644cd..749de76 100644 --- a/arch/arm/mach-mx2/crm_regs.h +++ b/arch/arm/mach-mx2/crm_regs.h @@ -38,42 +38,36 @@ #define CCM_PMCOUNT (IO_ADDRESS(CCM_BASE_ADDR) + 0x30) #define CCM_WKGDCTL (IO_ADDRESS(CCM_BASE_ADDR) + 0x34) -#define CCM_CSCR_USB_OFFSET 28 -#define CCM_CSCR_USB_MASK (0x7 << 28) +#define CCM_CSCR_PRESC_OFFSET 29 +#define CCM_CSCR_PRESC_MASK (0x7 << CCM_CSCR_PRESC_OFFSET) + +#define CCM_CSCR_USB_OFFSET 26 +#define CCM_CSCR_USB_MASK (0x7 << CCM_CSCR_USB_OFFSET) #define CCM_CSCR_SD_OFFSET 24 -#define CCM_CSCR_SD_MASK (0x3 << 24) -#define CCM_CSCR_SSI2 (1 << 23) -#define CCM_CSCR_SSI2_OFFSET 23 -#define CCM_CSCR_SSI1 (1 << 22) -#define CCM_CSCR_SSI1_OFFSET 22 -#define CCM_CSCR_VPU (1 << 21) -#define CCM_CSCR_VPU_OFFSET 21 -#define CCM_CSCR_MSHC (1 << 20) -#define CCM_CSCR_SPLLRES (1 << 19) -#define CCM_CSCR_MPLLRES (1 << 18) +#define CCM_CSCR_SD_MASK (0x3 << CCM_CSCR_SD_OFFSET) +#define CCM_CSCR_SPLLRES (1 << 22) +#define CCM_CSCR_MPLLRES (1 << 21) +#define CCM_CSCR_SSI2_OFFSET 20 +#define CCM_CSCR_SSI2 (1 << CCM_CSCR_SSI2_OFFSET) +#define CCM_CSCR_SSI1_OFFSET 19 +#define CCM_CSCR_SSI1 (1 << CCM_CSCR_SSI1_OFFSET) +#define CCM_CSCR_FIR_OFFSET 18 +#define CCM_CSCR_FIR (1 << CCM_CSCR_FIR_OFFSET) #define CCM_CSCR_SP (1 << 17) #define CCM_CSCR_MCU (1 << 16) -/* CCM_CSCR_ARM_xxx just be avaliable on i.MX27 TO2*/ -#define CCM_CSCR_ARM_SRC (1 << 15) -#define CCM_CSCR_ARM_OFFSET 12 -#define CCM_CSCR_ARM_MASK (0x3 << 12) -/* CCM_CSCR_ARM_xxx just be avaliable on i.MX27 TO2*/ -#define CCM_CSCR_PRESC_OFFSET 13 -#define CCM_CSCR_PRESC_MASK (0x7 << 13) -#define CCM_CSCR_BCLK_OFFSET 9 -#define CCM_CSCR_BCLK_MASK (0xf << 9) -#define CCM_CSCR_IPDIV_OFFSET 8 -#define CCM_CSCR_IPDIV (1 << 8) -/* CCM_CSCR_AHB_xxx just be avaliable on i.MX27 TO2*/ -#define CCM_CSCR_AHB_OFFSET 8 -#define CCM_CSCR_AHB_MASK (0x3 << 8) -/* CCM_CSCR_AHB_xxx just be avaliable on i.MX27 TO2*/ +#define CCM_CSCR_BCLK_OFFSET 10 +#define CCM_CSCR_BCLK_MASK (0xf << CCM_CSCR_BCLK_OFFSET) +#define CCM_CSCR_IPDIV_OFFSET 9 +#define CCM_CSCR_IPDIV (1 << CCM_CSCR_IPDIV_OFFSET) + #define CCM_CSCR_OSC26MDIV (1 << 4) #define CCM_CSCR_OSC26M (1 << 3) #define CCM_CSCR_FPM (1 << 2) #define CCM_CSCR_SPEN (1 << 1) #define CCM_CSCR_MPEN 1 + + #define CCM_MPCTL0_CPLM (1 << 31) #define CCM_MPCTL0_PD_OFFSET 26 #define CCM_MPCTL0_PD_MASK (0xf << 26) @@ -109,25 +103,14 @@ #define CCM_PCDR0_SSI2BAUDDIV_OFFSET 26 #define CCM_PCDR0_SSI2BAUDDIV_MASK (0x3f << 26) -#define CCM_PCDR0_CLKO_EN 25 -#define CCM_PCDR0_CLKODIV_OFFSET 22 -#define CCM_PCDR0_CLKODIV_MASK (0x7 << 22) #define CCM_PCDR0_SSI1BAUDDIV_OFFSET 16 #define CCM_PCDR0_SSI1BAUDDIV_MASK (0x3f << 16) -/*The difinition for i.MX27 TO2*/ -#define CCM_PCDR0_VPUDIV2_OFFSET 10 -#define CCM_PCDR0_VPUDIV2_MASK (0x3f << 10) -#define CCM_PCDR0_NFCDIV2_OFFSET 6 -#define CCM_PCDR0_NFCDIV2_MASK (0xf << 6) -#define CCM_PCDR0_MSHCDIV2_MASK 0x3f -/*The difinition for i.MX27 TO2*/ #define CCM_PCDR0_NFCDIV_OFFSET 12 #define CCM_PCDR0_NFCDIV_MASK (0xf << 12) -#define CCM_PCDR0_VPUDIV_OFFSET 8 -#define CCM_PCDR0_VPUDIV_MASK (0xf << 8) -#define CCM_PCDR0_MSHCDIV_OFFSET 0 -#define CCM_PCDR0_MSHCDIV_MASK 0x1f - +#define CCM_PCDR0_48MDIV_OFFSET 5 +#define CCM_PCDR0_48MDIV_MASK (0x7 << CCM_PCDR0_48MDIV_OFFSET) +#define CCM_PCDR0_FIRIDIV_OFFSET 0 +#define CCM_PCDR0_FIRIDIV_MASK 0x1f #define CCM_PCDR1_PERDIV4_OFFSET 24 #define CCM_PCDR1_PERDIV4_MASK (0x3f << 24) #define CCM_PCDR1_PERDIV3_OFFSET 16 @@ -137,133 +120,135 @@ #define CCM_PCDR1_PERDIV1_OFFSET 0 #define CCM_PCDR1_PERDIV1_MASK 0x3f -#define CCM_PCCR0_CSPI1_OFFSET 31 -#define CCM_PCCR0_CSPI1_MASK (1 << 31) -#define CCM_PCCR0_CSPI2_OFFSET 30 -#define CCM_PCCR0_CSPI2_MASK (1 << 30) -#define CCM_PCCR0_CSPI3_OFFSET 29 -#define CCM_PCCR0_CSPI3_MASK (1 << 29) -#define CCM_PCCR0_DMA_OFFSET 28 -#define CCM_PCCR0_DMA_MASK (1 << 28) -#define CCM_PCCR0_EMMA_OFFSET 27 -#define CCM_PCCR0_EMMA_MASK (1 << 27) -#define CCM_PCCR0_FEC_OFFSET 26 -#define CCM_PCCR0_FEC_MASK (1 << 26) -#define CCM_PCCR0_GPIO_OFFSET 25 -#define CCM_PCCR0_GPIO_MASK (1 << 25) -#define CCM_PCCR0_GPT1_OFFSET 24 -#define CCM_PCCR0_GPT1_MASK (1 << 24) -#define CCM_PCCR0_GPT2_OFFSET 23 -#define CCM_PCCR0_GPT2_MASK (1 << 23) -#define CCM_PCCR0_GPT3_OFFSET 22 -#define CCM_PCCR0_GPT3_MASK (1 << 22) -#define CCM_PCCR0_GPT4_OFFSET 21 -#define CCM_PCCR0_GPT4_MASK (1 << 21) -#define CCM_PCCR0_GPT5_OFFSET 20 -#define CCM_PCCR0_GPT5_MASK (1 << 20) -#define CCM_PCCR0_GPT6_OFFSET 19 -#define CCM_PCCR0_GPT6_MASK (1 << 19) -#define CCM_PCCR0_I2C1_OFFSET 18 -#define CCM_PCCR0_I2C1_MASK (1 << 18) -#define CCM_PCCR0_I2C2_OFFSET 17 -#define CCM_PCCR0_I2C2_MASK (1 << 17) -#define CCM_PCCR0_IIM_OFFSET 16 -#define CCM_PCCR0_IIM_MASK (1 << 16) -#define CCM_PCCR0_KPP_OFFSET 15 -#define CCM_PCCR0_KPP_MASK (1 << 15) -#define CCM_PCCR0_LCDC_OFFSET 14 -#define CCM_PCCR0_LCDC_MASK (1 << 14) -#define CCM_PCCR0_MSHC_OFFSET 13 -#define CCM_PCCR0_MSHC_MASK (1 << 13) -#define CCM_PCCR0_OWIRE_OFFSET 12 -#define CCM_PCCR0_OWIRE_MASK (1 << 12) -#define CCM_PCCR0_PWM_OFFSET 11 -#define CCM_PCCR0_PWM_MASK (1 << 11) -#define CCM_PCCR0_RTC_OFFSET 9 -#define CCM_PCCR0_RTC_MASK (1 << 9) -#define CCM_PCCR0_RTIC_OFFSET 8 -#define CCM_PCCR0_RTIC_MASK (1 << 8) -#define CCM_PCCR0_SAHARA_OFFSET 7 -#define CCM_PCCR0_SAHARA_MASK (1 << 7) -#define CCM_PCCR0_SCC_OFFSET 6 -#define CCM_PCCR0_SCC_MASK (1 << 6) -#define CCM_PCCR0_SDHC1_OFFSET 5 -#define CCM_PCCR0_SDHC1_MASK (1 << 5) -#define CCM_PCCR0_SDHC2_OFFSET 4 -#define CCM_PCCR0_SDHC2_MASK (1 << 4) -#define CCM_PCCR0_SDHC3_OFFSET 3 -#define CCM_PCCR0_SDHC3_MASK (1 << 3) -#define CCM_PCCR0_SLCDC_OFFSET 2 -#define CCM_PCCR0_SLCDC_MASK (1 << 2) -#define CCM_PCCR0_SSI1_IPG_OFFSET 1 -#define CCM_PCCR0_SSI1_IPG_MASK (1 << 1) -#define CCM_PCCR0_SSI2_IPG_OFFSET 0 -#define CCM_PCCR0_SSI2_IPG_MASK (1 << 0) +#define CCM_PCCR_HCLK_CSI_OFFSET 31 +#define CCM_PCCR_HCLK_CSI_REG CCM_PCCR0 +#define CCM_PCCR_HCLK_DMA_OFFSET 30 +#define CCM_PCCR_HCLK_DMA_REG CCM_PCCR0 +#define CCM_PCCR_HCLK_BROM_OFFSET 28 +#define CCM_PCCR_HCLK_BROM_REG CCM_PCCR0 +#define CCM_PCCR_HCLK_EMMA_OFFSET 27 +#define CCM_PCCR_HCLK_EMMA_REG CCM_PCCR0 +#define CCM_PCCR_HCLK_LCDC_OFFSET 26 +#define CCM_PCCR_HCLK_LCDC_REG CCM_PCCR0 +#define CCM_PCCR_HCLK_SLCDC_OFFSET 25 +#define CCM_PCCR_HCLK_SLCDC_REG CCM_PCCR0 +#define CCM_PCCR_HCLK_USBOTG_OFFSET 24 +#define CCM_PCCR_HCLK_USBOTG_REG CCM_PCCR0 +#define CCM_PCCR_HCLK_BMI_OFFSET 23 +#define CCM_PCCR_BMI_MASK (1 << CCM_PCCR_BMI_MASK) +#define CCM_PCCR_HCLK_BMI_REG CCM_PCCR0 +#define CCM_PCCR_PERCLK4_OFFSET 22 +#define CCM_PCCR_PERCLK4_REG CCM_PCCR0 +#define CCM_PCCR_SLCDC_OFFSET 21 +#define CCM_PCCR_SLCDC_REG CCM_PCCR0 +#define CCM_PCCR_FIRI_BAUD_OFFSET 20 +#define CCM_PCCR_FIRI_BAUD_MASK (1 << CCM_PCCR_FIRI_BAUD_MASK) +#define CCM_PCCR_FIRI_BAUD_REG CCM_PCCR0 +#define CCM_PCCR_NFC_OFFSET 19 +#define CCM_PCCR_NFC_REG CCM_PCCR0 +#define CCM_PCCR_LCDC_OFFSET 18 +#define CCM_PCCR_LCDC_REG CCM_PCCR0 +#define CCM_PCCR_SSI1_BAUD_OFFSET 17 +#define CCM_PCCR_SSI1_BAUD_REG CCM_PCCR0 +#define CCM_PCCR_SSI2_BAUD_OFFSET 16 +#define CCM_PCCR_SSI2_BAUD_REG CCM_PCCR0 +#define CCM_PCCR_EMMA_OFFSET 15 +#define CCM_PCCR_EMMA_REG CCM_PCCR0 +#define CCM_PCCR_USBOTG_OFFSET 14 +#define CCM_PCCR_USBOTG_REG CCM_PCCR0 +#define CCM_PCCR_DMA_OFFSET 13 +#define CCM_PCCR_DMA_REG CCM_PCCR0 +#define CCM_PCCR_I2C1_OFFSET 12 +#define CCM_PCCR_I2C1_REG CCM_PCCR0 +#define CCM_PCCR_GPIO_OFFSET 11 +#define CCM_PCCR_GPIO_REG CCM_PCCR0 +#define CCM_PCCR_SDHC2_OFFSET 10 +#define CCM_PCCR_SDHC2_REG CCM_PCCR0 +#define CCM_PCCR_SDHC1_OFFSET 9 +#define CCM_PCCR_SDHC1_REG CCM_PCCR0 +#define CCM_PCCR_FIRI_OFFSET 8 +#define CCM_PCCR_FIRI_MASK (1 << CCM_PCCR_BAUD_MASK) +#define CCM_PCCR_FIRI_REG CCM_PCCR0 +#define CCM_PCCR_SSI2_IPG_OFFSET 7 +#define CCM_PCCR_SSI2_REG CCM_PCCR0 +#define CCM_PCCR_SSI1_IPG_OFFSET 6 +#define CCM_PCCR_SSI1_REG CCM_PCCR0 +#define CCM_PCCR_CSPI2_OFFSET 5 +#define CCM_PCCR_CSPI2_REG CCM_PCCR0 +#define CCM_PCCR_CSPI1_OFFSET 4 +#define CCM_PCCR_CSPI1_REG CCM_PCCR0 +#define CCM_PCCR_UART4_OFFSET 3 +#define CCM_PCCR_UART4_REG CCM_PCCR0 +#define CCM_PCCR_UART3_OFFSET 2 +#define CCM_PCCR_UART3_REG CCM_PCCR0 +#define CCM_PCCR_UART2_OFFSET 1 +#define CCM_PCCR_UART2_REG CCM_PCCR0 +#define CCM_PCCR_UART1_OFFSET 0 +#define CCM_PCCR_UART1_REG CCM_PCCR0 + +#define CCM_PCCR_OWIRE_OFFSET 31 +#define CCM_PCCR_OWIRE_REG CCM_PCCR1 +#define CCM_PCCR_KPP_OFFSET 30 +#define CCM_PCCR_KPP_REG CCM_PCCR1 +#define CCM_PCCR_RTC_OFFSET 29 +#define CCM_PCCR_RTC_REG CCM_PCCR1 +#define CCM_PCCR_PWM_OFFSET 28 +#define CCM_PCCR_PWM_REG CCM_PCCR1 +#define CCM_PCCR_GPT3_OFFSET 27 +#define CCM_PCCR_GPT3_REG CCM_PCCR1 +#define CCM_PCCR_GPT2_OFFSET 26 +#define CCM_PCCR_GPT2_REG CCM_PCCR1 +#define CCM_PCCR_GPT1_OFFSET 25 +#define CCM_PCCR_GPT1_REG CCM_PCCR1 +#define CCM_PCCR_WDT_OFFSET 24 +#define CCM_PCCR_WDT_REG CCM_PCCR1 +#define CCM_PCCR_CSPI3_OFFSET 23 +#define CCM_PCCR_CSPI3_REG CCM_PCCR1 + +#define CCM_PCCR_CSPI1_MASK (1 << CCM_PCCR_CSPI1_OFFSET) +#define CCM_PCCR_CSPI2_MASK (1 << CCM_PCCR_CSPI2_OFFSET) +#define CCM_PCCR_CSPI3_MASK (1 << CCM_PCCR_CSPI3_OFFSET) +#define CCM_PCCR_DMA_MASK (1 << CCM_PCCR_DMA_OFFSET) +#define CCM_PCCR_EMMA_MASK (1 << CCM_PCCR_EMMA_OFFSET) +#define CCM_PCCR_GPIO_MASK (1 << CCM_PCCR_GPIO_OFFSET) +#define CCM_PCCR_GPT1_MASK (1 << CCM_PCCR_GPT1_OFFSET) +#define CCM_PCCR_GPT2_MASK (1 << CCM_PCCR_GPT2_OFFSET) +#define CCM_PCCR_GPT3_MASK (1 << CCM_PCCR_GPT3_OFFSET) +#define CCM_PCCR_HCLK_BROM_MASK (1 << CCM_PCCR_HCLK_BROM_OFFSET) +#define CCM_PCCR_HCLK_CSI_MASK (1 << CCM_PCCR_HCLK_CSI_OFFSET) +#define CCM_PCCR_HCLK_DMA_MASK (1 << CCM_PCCR_HCLK_DMA_OFFSET) +#define CCM_PCCR_HCLK_EMMA_MASK (1 << CCM_PCCR_HCLK_EMMA_OFFSET) +#define CCM_PCCR_HCLK_LCDC_MASK (1 << CCM_PCCR_HCLK_LCDC_OFFSET) +#define CCM_PCCR_HCLK_SLCDC_MASK (1 << CCM_PCCR_HCLK_SLCDC_OFFSET) +#define CCM_PCCR_HCLK_USBOTG_MASK (1 << CCM_PCCR_HCLK_USBOTG_OFFSET) +#define CCM_PCCR_I2C1_MASK (1 << CCM_PCCR_I2C1_OFFSET) +#define CCM_PCCR_KPP_MASK (1 << CCM_PCCR_KPP_OFFSET) +#define CCM_PCCR_LCDC_MASK (1 << CCM_PCCR_LCDC_OFFSET) +#define CCM_PCCR_NFC_MASK (1 << CCM_PCCR_NFC_OFFSET) +#define CCM_PCCR_OWIRE_MASK (1 << CCM_PCCR_OWIRE_OFFSET) +#define CCM_PCCR_PERCLK4_MASK (1 << CCM_PCCR_PERCLK4_OFFSET) +#define CCM_PCCR_PWM_MASK (1 << CCM_PCCR_PWM_OFFSET) +#define CCM_PCCR_RTC_MASK (1 << CCM_PCCR_RTC_OFFSET) +#define CCM_PCCR_SDHC1_MASK (1 << CCM_PCCR_SDHC1_OFFSET) +#define CCM_PCCR_SDHC2_MASK (1 << CCM_PCCR_SDHC2_OFFSET) +#define CCM_PCCR_SLCDC_MASK (1 << CCM_PCCR_SLCDC_OFFSET) +#define CCM_PCCR_SSI1_BAUD_MASK (1 << CCM_PCCR_SSI1_BAUD_OFFSET) +#define CCM_PCCR_SSI1_IPG_MASK (1 << CCM_PCCR_SSI1_IPG_OFFSET) +#define CCM_PCCR_SSI2_BAUD_MASK (1 << CCM_PCCR_SSI2_BAUD_OFFSET) +#define CCM_PCCR_SSI2_IPG_MASK (1 << CCM_PCCR_SSI2_IPG_OFFSET) +#define CCM_PCCR_UART1_MASK (1 << CCM_PCCR_UART1_OFFSET) +#define CCM_PCCR_UART2_MASK (1 << CCM_PCCR_UART2_OFFSET) +#define CCM_PCCR_UART3_MASK (1 << CCM_PCCR_UART3_OFFSET) +#define CCM_PCCR_UART4_MASK (1 << CCM_PCCR_UART4_OFFSET) +#define CCM_PCCR_USBOTG_MASK (1 << CCM_PCCR_USBOTG_OFFSET) +#define CCM_PCCR_WDT_MASK (1 << CCM_PCCR_WDT_OFFSET) -#define CCM_PCCR1_UART1_OFFSET 31 -#define CCM_PCCR1_UART1_MASK (1 << 31) -#define CCM_PCCR1_UART2_OFFSET 30 -#define CCM_PCCR1_UART2_MASK (1 << 30) -#define CCM_PCCR1_UART3_OFFSET 29 -#define CCM_PCCR1_UART3_MASK (1 << 29) -#define CCM_PCCR1_UART4_OFFSET 28 -#define CCM_PCCR1_UART4_MASK (1 << 28) -#define CCM_PCCR1_UART5_OFFSET 27 -#define CCM_PCCR1_UART5_MASK (1 << 27) -#define CCM_PCCR1_UART6_OFFSET 26 -#define CCM_PCCR1_UART6_MASK (1 << 26) -#define CCM_PCCR1_USBOTG_OFFSET 25 -#define CCM_PCCR1_USBOTG_MASK (1 << 25) -#define CCM_PCCR1_WDT_OFFSET 24 -#define CCM_PCCR1_WDT_MASK (1 << 24) -#define CCM_PCCR1_HCLK_ATA_OFFSET 23 -#define CCM_PCCR1_HCLK_ATA_MASK (1 << 23) -#define CCM_PCCR1_HCLK_BROM_OFFSET 22 -#define CCM_PCCR1_HCLK_BROM_MASK (1 << 22) -#define CCM_PCCR1_HCLK_CSI_OFFSET 21 -#define CCM_PCCR1_HCLK_CSI_MASK (1 << 21) -#define CCM_PCCR1_HCLK_DMA_OFFSET 20 -#define CCM_PCCR1_HCLK_DMA_MASK (1 << 20) -#define CCM_PCCR1_HCLK_EMI_OFFSET 19 -#define CCM_PCCR1_HCLK_EMI_MASK (1 << 19) -#define CCM_PCCR1_HCLK_EMMA_OFFSET 18 -#define CCM_PCCR1_HCLK_EMMA_MASK (1 << 18) -#define CCM_PCCR1_HCLK_FEC_OFFSET 17 -#define CCM_PCCR1_HCLK_FEC_MASK (1 << 17) -#define CCM_PCCR1_HCLK_VPU_OFFSET 16 -#define CCM_PCCR1_HCLK_VPU_MASK (1 << 16) -#define CCM_PCCR1_HCLK_LCDC_OFFSET 15 -#define CCM_PCCR1_HCLK_LCDC_MASK (1 << 15) -#define CCM_PCCR1_HCLK_RTIC_OFFSET 14 -#define CCM_PCCR1_HCLK_RTIC_MASK (1 << 14) -#define CCM_PCCR1_HCLK_SAHARA_OFFSET 13 -#define CCM_PCCR1_HCLK_SAHARA_MASK (1 << 13) -#define CCM_PCCR1_HCLK_SLCDC_OFFSET 12 -#define CCM_PCCR1_HCLK_SLCDC_MASK (1 << 12) -#define CCM_PCCR1_HCLK_USBOTG_OFFSET 11 -#define CCM_PCCR1_HCLK_USBOTG_MASK (1 << 11) -#define CCM_PCCR1_PERCLK1_OFFSET 10 -#define CCM_PCCR1_PERCLK1_MASK (1 << 10) -#define CCM_PCCR1_PERCLK2_OFFSET 9 -#define CCM_PCCR1_PERCLK2_MASK (1 << 9) -#define CCM_PCCR1_PERCLK3_OFFSET 8 -#define CCM_PCCR1_PERCLK3_MASK (1 << 8) -#define CCM_PCCR1_PERCLK4_OFFSET 7 -#define CCM_PCCR1_PERCLK4_MASK (1 << 7) -#define CCM_PCCR1_VPU_BAUD_OFFSET 6 -#define CCM_PCCR1_VPU_BAUD_MASK (1 << 6) -#define CCM_PCCR1_SSI1_BAUD_OFFSET 5 -#define CCM_PCCR1_SSI1_BAUD_MASK (1 << 5) -#define CCM_PCCR1_SSI2_BAUD_OFFSET 4 -#define CCM_PCCR1_SSI2_BAUD_MASK (1 << 4) -#define CCM_PCCR1_NFC_BAUD_OFFSET 3 -#define CCM_PCCR1_NFC_BAUD_MASK (1 << 3) -#define CCM_PCCR1_MSHC_BAUD_OFFSET 2 -#define CCM_PCCR1_MSHC_BAUD_MASK (1 << 2) #define CCM_CCSR_32KSR (1 << 15) + #define CCM_CCSR_CLKMODE1 (1 << 9) #define CCM_CCSR_CLKMODE0 (1 << 8) + #define CCM_CCSR_CLKOSEL_OFFSET 0 #define CCM_CCSR_CLKOSEL_MASK 0x1f diff --git a/arch/arm/mach-mx2/devices.c b/arch/arm/mach-mx2/devices.c index 2f9240b..f81aa8a 100644 --- a/arch/arm/mach-mx2/devices.c +++ b/arch/arm/mach-mx2/devices.c @@ -34,6 +34,10 @@ #include <mach/irqs.h> #include <mach/hardware.h> +#include <mach/common.h> +#include <mach/mmc.h> + +#include "devices.h" /* * Resource definition for the MXC IrDA @@ -225,37 +229,217 @@ struct platform_device mxc_nand_device = { .resource = mxc_nand_resources, }; +#ifdef CONFIG_FB_IMX +/* + * lcdc: + * - i.MX1: the basic controller + * - i.MX21: to be checked + * - i.MX27: like i.MX1, with slightly variations + */ +static struct resource mxc_fb[] = { + { + .start = LCDC_BASE_ADDR, + .end = LCDC_BASE_ADDR + 0xFFF, + .flags = IORESOURCE_MEM, + }, + { + .start = MXC_INT_LCDC, + .end = MXC_INT_LCDC, + .flags = IORESOURCE_IRQ, + } +}; + +/* mxc lcd driver */ +struct platform_device mxc_fb_device = { + .name = "imx-fb", + .id = 0, + .num_resources = ARRAY_SIZE(mxc_fb), + .resource = mxc_fb, + .dev = { + .coherent_dma_mask = 0xFFFFFFFF, + }, +}; +#endif + +#ifdef CONFIG_MACH_MX27 +static struct resource mxc_fec_resources[] = { + { + .start = FEC_BASE_ADDR, + .end = FEC_BASE_ADDR + 0xfff, + .flags = IORESOURCE_MEM + }, { + .start = MXC_INT_FEC, + .end = MXC_INT_FEC, + .flags = IORESOURCE_IRQ + }, +}; + +struct platform_device mxc_fec_device = { + .name = "fec", + .id = 0, + .num_resources = ARRAY_SIZE(mxc_fec_resources), + .resource = mxc_fec_resources, +}; +#endif + +static struct resource mxc_i2c_1_resources[] = { + [0] = { + .start = I2C_BASE_ADDR, + .end = I2C_BASE_ADDR + 0x0fff, + .flags = IORESOURCE_MEM + }, + [1] = { + .start = MXC_INT_I2C, + .end = MXC_INT_I2C, + .flags = IORESOURCE_IRQ + } +}; + +struct platform_device mxc_i2c_device0 = { + .name = "imx-i2c", + .id = 0, + .num_resources = ARRAY_SIZE(mxc_i2c_1_resources), + .resource = mxc_i2c_1_resources +}; + +#ifdef CONFIG_MACH_MX27 +static struct resource mxc_i2c_2_resources[] = { + [0] = { + .start = I2C2_BASE_ADDR, + .end = I2C2_BASE_ADDR + 0x0fff, + .flags = IORESOURCE_MEM + }, + [1] = { + .start = MXC_INT_I2C2, + .end = MXC_INT_I2C2, + .flags = IORESOURCE_IRQ + } +}; + +struct platform_device mxc_i2c_device1 = { + .name = "imx-i2c", + .id = 1, + .num_resources = ARRAY_SIZE(mxc_i2c_2_resources), + .resource = mxc_i2c_2_resources +}; +#endif + +static struct resource mxc_pwm_resources[] = { + [0] = { + .start = PWM_BASE_ADDR, + .end = PWM_BASE_ADDR + 0x0fff, + .flags = IORESOURCE_MEM + }, + [1] = { + .start = MXC_INT_PWM, + .end = MXC_INT_PWM, + .flags = IORESOURCE_IRQ, + } +}; + +struct platform_device mxc_pwm_device = { + .name = "mxc_pwm", + .id = 0, + .num_resources = ARRAY_SIZE(mxc_pwm_resources), + .resource = mxc_pwm_resources +}; + +/* + * Resource definition for the MXC SDHC + */ +static struct resource mxc_sdhc1_resources[] = { + [0] = { + .start = SDHC1_BASE_ADDR, + .end = SDHC1_BASE_ADDR + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = MXC_INT_SDHC1, + .end = MXC_INT_SDHC1, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = DMA_REQ_SDHC1, + .end = DMA_REQ_SDHC1, + .flags = IORESOURCE_DMA + }, +}; + +static u64 mxc_sdhc1_dmamask = 0xffffffffUL; + +struct platform_device mxc_sdhc_device0 = { + .name = "mxc-mmc", + .id = 0, + .dev = { + .dma_mask = &mxc_sdhc1_dmamask, + .coherent_dma_mask = 0xffffffff, + }, + .num_resources = ARRAY_SIZE(mxc_sdhc1_resources), + .resource = mxc_sdhc1_resources, +}; + +static struct resource mxc_sdhc2_resources[] = { + [0] = { + .start = SDHC2_BASE_ADDR, + .end = SDHC2_BASE_ADDR + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = MXC_INT_SDHC2, + .end = MXC_INT_SDHC2, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = DMA_REQ_SDHC2, + .end = DMA_REQ_SDHC2, + .flags = IORESOURCE_DMA + }, +}; + +static u64 mxc_sdhc2_dmamask = 0xffffffffUL; + +struct platform_device mxc_sdhc_device1 = { + .name = "mxc-mmc", + .id = 1, + .dev = { + .dma_mask = &mxc_sdhc2_dmamask, + .coherent_dma_mask = 0xffffffff, + }, + .num_resources = ARRAY_SIZE(mxc_sdhc2_resources), + .resource = mxc_sdhc2_resources, +}; + /* GPIO port description */ static struct mxc_gpio_port imx_gpio_ports[] = { [0] = { .chip.label = "gpio-0", .irq = MXC_INT_GPIO, - .base = (void*)(AIPI_BASE_ADDR_VIRT + 0x15000 + 0x100 * 0), + .base = IO_ADDRESS(GPIO_BASE_ADDR), .virtual_irq_start = MXC_GPIO_IRQ_START, }, [1] = { .chip.label = "gpio-1", - .base = (void*)(AIPI_BASE_ADDR_VIRT + 0x15000 + 0x100 * 1), + .base = IO_ADDRESS(GPIO_BASE_ADDR + 0x100), .virtual_irq_start = MXC_GPIO_IRQ_START + 32, }, [2] = { .chip.label = "gpio-2", - .base = (void*)(AIPI_BASE_ADDR_VIRT + 0x15000 + 0x100 * 2), + .base = IO_ADDRESS(GPIO_BASE_ADDR + 0x200), .virtual_irq_start = MXC_GPIO_IRQ_START + 64, }, [3] = { .chip.label = "gpio-3", - .base = (void*)(AIPI_BASE_ADDR_VIRT + 0x15000 + 0x100 * 3), + .base = IO_ADDRESS(GPIO_BASE_ADDR + 0x300), .virtual_irq_start = MXC_GPIO_IRQ_START + 96, }, [4] = { .chip.label = "gpio-4", - .base = (void*)(AIPI_BASE_ADDR_VIRT + 0x15000 + 0x100 * 4), + .base = IO_ADDRESS(GPIO_BASE_ADDR + 0x400), .virtual_irq_start = MXC_GPIO_IRQ_START + 128, }, [5] = { .chip.label = "gpio-5", - .base = (void*)(AIPI_BASE_ADDR_VIRT + 0x15000 + 0x100 * 5), + .base = IO_ADDRESS(GPIO_BASE_ADDR + 0x500), .virtual_irq_start = MXC_GPIO_IRQ_START + 160, } }; diff --git a/arch/arm/mach-mx2/devices.h b/arch/arm/mach-mx2/devices.h index 1e8cb57..049005b 100644 --- a/arch/arm/mach-mx2/devices.h +++ b/arch/arm/mach-mx2/devices.h @@ -1,4 +1,3 @@ - extern struct platform_device mxc_gpt1; extern struct platform_device mxc_gpt2; extern struct platform_device mxc_gpt3; @@ -14,3 +13,10 @@ extern struct platform_device mxc_uart_device4; extern struct platform_device mxc_uart_device5; extern struct platform_device mxc_w1_master_device; extern struct platform_device mxc_nand_device; +extern struct platform_device mxc_fb_device; +extern struct platform_device mxc_fec_device; +extern struct platform_device mxc_pwm_device; +extern struct platform_device mxc_i2c_device0; +extern struct platform_device mxc_i2c_device1; +extern struct platform_device mxc_sdhc_device0; +extern struct platform_device mxc_sdhc_device1; diff --git a/arch/arm/mach-mx2/generic.c b/arch/arm/mach-mx2/generic.c index dea6521..bd51dd0 100644 --- a/arch/arm/mach-mx2/generic.c +++ b/arch/arm/mach-mx2/generic.c @@ -21,6 +21,7 @@ #include <linux/mm.h> #include <linux/init.h> #include <mach/hardware.h> +#include <mach/common.h> #include <asm/pgtable.h> #include <asm/mach/map.h> diff --git a/arch/arm/mach-mx2/mx27ads.c b/arch/arm/mach-mx2/mx27ads.c index 2b5c67f..4a3b097 100644 --- a/arch/arm/mach-mx2/mx27ads.c +++ b/arch/arm/mach-mx2/mx27ads.c @@ -31,7 +31,7 @@ #include <asm/mach/map.h> #include <mach/gpio.h> #include <mach/imx-uart.h> -#include <mach/iomux-mx1-mx2.h> +#include <mach/iomux.h> #include <mach/board-mx27ads.h> #include "devices.h" @@ -135,6 +135,7 @@ static int uart_mxc_port3_exit(struct platform_device *pdev) { mxc_gpio_release_multiple_pins(mxc_uart3_pins, ARRAY_SIZE(mxc_uart3_pins)); + return 0; } static int mxc_uart4_pins[] = { @@ -179,6 +180,7 @@ static int uart_mxc_port5_exit(struct platform_device *pdev) static struct platform_device *platform_devices[] __initdata = { &mx27ads_nor_mtd_device, + &mxc_fec_device, }; static int mxc_fec_pins[] = { @@ -196,7 +198,7 @@ static int mxc_fec_pins[] = { PD11_AOUT_FEC_TX_CLK, PD12_AOUT_FEC_RXD0, PD13_AOUT_FEC_RX_DV, - PD14_AOUT_FEC_CLR, + PD14_AOUT_FEC_RX_CLK, PD15_AOUT_FEC_COL, PD16_AIN_FEC_TX_ER, PF23_AIN_FEC_TX_EN @@ -208,12 +210,6 @@ static void gpio_fec_active(void) ARRAY_SIZE(mxc_fec_pins), "FEC"); } -static void gpio_fec_inactive(void) -{ - mxc_gpio_release_multiple_pins(mxc_fec_pins, - ARRAY_SIZE(mxc_fec_pins)); -} - static struct imxuart_platform_data uart_pdata[] = { { .init = uart_mxc_port0_init, @@ -263,11 +259,10 @@ static void __init mx27ads_timer_init(void) if ((__raw_readw(PBC_VERSION_REG) & CKIH_27MHZ_BIT_SET) == 0) fref = 27000000; - mxc_clocks_init(fref); - mxc_timer_init("gpt_clk.0"); + mx27_clocks_init(fref); } -struct sys_timer mx27ads_timer = { +static struct sys_timer mx27ads_timer = { .init = mx27ads_timer_init, }; @@ -280,7 +275,7 @@ static struct map_desc mx27ads_io_desc[] __initdata = { }, }; -void __init mx27ads_map_io(void) +static void __init mx27ads_map_io(void) { mxc_map_io(); iotable_init(mx27ads_io_desc, ARRAY_SIZE(mx27ads_io_desc)); diff --git a/arch/arm/mach-mx2/pcm038.c b/arch/arm/mach-mx2/pcm038.c index dfd4156..aa4eaa6 100644 --- a/arch/arm/mach-mx2/pcm038.c +++ b/arch/arm/mach-mx2/pcm038.c @@ -20,11 +20,18 @@ #include <linux/platform_device.h> #include <linux/mtd/physmap.h> #include <linux/mtd/plat-ram.h> +#include <linux/io.h> +#include <linux/i2c.h> +#include <linux/i2c/at24.h> + #include <asm/mach/arch.h> #include <asm/mach-types.h> #include <mach/common.h> #include <mach/hardware.h> -#include <mach/iomux-mx1-mx2.h> +#include <mach/iomux.h> +#ifdef CONFIG_I2C_IMX +#include <mach/i2c.h> +#endif #include <asm/mach/time.h> #include <mach/imx-uart.h> #include <mach/board-pcm038.h> @@ -121,10 +128,10 @@ static int uart_mxc_port1_exit(struct platform_device *pdev) return 0; } -static int mxc_uart2_pins[] = { PE10_PF_UART3_CTS, +static int mxc_uart2_pins[] = { PE8_PF_UART3_TXD, PE9_PF_UART3_RXD, PE10_PF_UART3_CTS, - PE9_PF_UART3_RXD }; + PE11_PF_UART3_RTS }; static int uart_mxc_port2_init(struct platform_device *pdev) { @@ -170,7 +177,7 @@ static int mxc_fec_pins[] = { PD11_AOUT_FEC_TX_CLK, PD12_AOUT_FEC_RXD0, PD13_AOUT_FEC_RX_DV, - PD14_AOUT_FEC_CLR, + PD14_AOUT_FEC_RX_CLK, PD15_AOUT_FEC_COL, PD16_AIN_FEC_TX_ER, PF23_AIN_FEC_TX_EN @@ -182,12 +189,6 @@ static void gpio_fec_active(void) ARRAY_SIZE(mxc_fec_pins), "FEC"); } -static void gpio_fec_inactive(void) -{ - mxc_gpio_release_multiple_pins(mxc_fec_pins, - ARRAY_SIZE(mxc_fec_pins)); -} - static struct mxc_nand_platform_data pcm038_nand_board_info = { .width = 1, .hw_ecc = 1, @@ -196,6 +197,7 @@ static struct mxc_nand_platform_data pcm038_nand_board_info = { static struct platform_device *platform_devices[] __initdata = { &pcm038_nor_mtd_device, &mxc_w1_master_device, + &mxc_fec_device, &pcm038_sram_mtd_device, }; @@ -208,6 +210,51 @@ static void __init pcm038_init_sram(void) __raw_writel(0x22220a00, CSCR_A(1)); } +#ifdef CONFIG_I2C_IMX +static int mxc_i2c1_pins[] = { + PC5_PF_I2C2_SDA, + PC6_PF_I2C2_SCL +}; + +static int pcm038_i2c_1_init(struct device *dev) +{ + return mxc_gpio_setup_multiple_pins(mxc_i2c1_pins, ARRAY_SIZE(mxc_i2c1_pins), + "I2C1"); +} + +static void pcm038_i2c_1_exit(struct device *dev) +{ + mxc_gpio_release_multiple_pins(mxc_i2c1_pins, ARRAY_SIZE(mxc_i2c1_pins)); +} + +static struct imxi2c_platform_data pcm038_i2c_1_data = { + .bitrate = 100000, + .init = pcm038_i2c_1_init, + .exit = pcm038_i2c_1_exit, +}; + +static struct at24_platform_data board_eeprom = { + .byte_len = 4096, + .page_size = 32, + .flags = AT24_FLAG_ADDR16, +}; + +static struct i2c_board_info pcm038_i2c_devices[] = { + [0] = { + I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */ + .platform_data = &board_eeprom, + }, + [1] = { + I2C_BOARD_INFO("rtc-pcf8563", 0x51), + .type = "pcf8563" + }, + [2] = { + I2C_BOARD_INFO("lm75", 0x4a), + .type = "lm75" + } +}; +#endif + static void __init pcm038_init(void) { gpio_fec_active(); @@ -217,9 +264,17 @@ static void __init pcm038_init(void) mxc_register_device(&mxc_uart_device1, &uart_pdata[1]); mxc_register_device(&mxc_uart_device2, &uart_pdata[2]); - mxc_gpio_mode(PE16_AF_RTCK); /* OWIRE */ + mxc_gpio_mode(PE16_AF_OWIRE); mxc_register_device(&mxc_nand_device, &pcm038_nand_board_info); +#ifdef CONFIG_I2C_IMX + /* only the i2c master 1 is used on this CPU card */ + i2c_register_board_info(1, pcm038_i2c_devices, + ARRAY_SIZE(pcm038_i2c_devices)); + + mxc_register_device(&mxc_i2c_device1, &pcm038_i2c_1_data); +#endif + platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); #ifdef CONFIG_MACH_PCM970_BASEBOARD @@ -229,11 +284,10 @@ static void __init pcm038_init(void) static void __init pcm038_timer_init(void) { - mxc_clocks_init(26000000); - mxc_timer_init("gpt_clk.0"); + mx27_clocks_init(26000000); } -struct sys_timer pcm038_timer = { +static struct sys_timer pcm038_timer = { .init = pcm038_timer_init, }; diff --git a/arch/arm/mach-mx2/pcm970-baseboard.c b/arch/arm/mach-mx2/pcm970-baseboard.c index a560cd6..bf4e520 100644 --- a/arch/arm/mach-mx2/pcm970-baseboard.c +++ b/arch/arm/mach-mx2/pcm970-baseboard.c @@ -17,9 +17,138 @@ */ #include <linux/platform_device.h> -#include <mach/hardware.h> +#include <linux/gpio.h> +#include <linux/irq.h> + #include <asm/mach/arch.h> +#include <mach/hardware.h> +#include <mach/common.h> +#include <mach/mmc.h> +#include <mach/imxfb.h> +#include <mach/iomux.h> + +#include "devices.h" + +static int pcm970_sdhc2_get_ro(struct device *dev) +{ + return gpio_get_value(GPIO_PORTC + 28); +} + +static int pcm970_sdhc2_pins[] = { + PB4_PF_SD2_D0, + PB5_PF_SD2_D1, + PB6_PF_SD2_D2, + PB7_PF_SD2_D3, + PB8_PF_SD2_CMD, + PB9_PF_SD2_CLK, +}; + +static int pcm970_sdhc2_init(struct device *dev, irq_handler_t detect_irq, void *data) +{ + int ret; + + ret = mxc_gpio_setup_multiple_pins(pcm970_sdhc2_pins, + ARRAY_SIZE(pcm970_sdhc2_pins), "sdhc2"); + if(ret) + return ret; + + ret = request_irq(IRQ_GPIOC(29), detect_irq, 0, + "imx-mmc-detect", data); + if (ret) + goto out_release_gpio; + + set_irq_type(IRQ_GPIOC(29), IRQF_TRIGGER_FALLING); + + ret = gpio_request(GPIO_PORTC + 28, "imx-mmc-ro"); + if (ret) + goto out_release_gpio; + + mxc_gpio_mode((GPIO_PORTC | 28) | GPIO_GPIO | GPIO_IN); + gpio_direction_input(GPIO_PORTC + 28); + + return 0; + +out_release_gpio: + mxc_gpio_release_multiple_pins(pcm970_sdhc2_pins, + ARRAY_SIZE(pcm970_sdhc2_pins)); + return ret; +} + +static void pcm970_sdhc2_exit(struct device *dev, void *data) +{ + free_irq(IRQ_GPIOC(29), data); + gpio_free(GPIO_PORTC + 28); + mxc_gpio_release_multiple_pins(pcm970_sdhc2_pins, + ARRAY_SIZE(pcm970_sdhc2_pins)); +} + +static struct imxmmc_platform_data sdhc_pdata = { + .get_ro = pcm970_sdhc2_get_ro, + .init = pcm970_sdhc2_init, + .exit = pcm970_sdhc2_exit, +}; + +static int mxc_fb_pins[] = { + PA5_PF_LSCLK, PA6_PF_LD0, PA7_PF_LD1, PA8_PF_LD2, + PA9_PF_LD3, PA10_PF_LD4, PA11_PF_LD5, PA12_PF_LD6, + PA13_PF_LD7, PA14_PF_LD8, PA15_PF_LD9, PA16_PF_LD10, + PA17_PF_LD11, PA18_PF_LD12, PA19_PF_LD13, PA20_PF_LD14, + PA21_PF_LD15, PA22_PF_LD16, PA23_PF_LD17, PA24_PF_REV, + PA25_PF_CLS, PA26_PF_PS, PA27_PF_SPL_SPR, PA28_PF_HSYNC, + PA29_PF_VSYNC, PA30_PF_CONTRAST, PA31_PF_OE_ACD +}; + +static int pcm038_fb_init(struct platform_device *pdev) +{ + return mxc_gpio_setup_multiple_pins(mxc_fb_pins, + ARRAY_SIZE(mxc_fb_pins), "FB"); +} + +static int pcm038_fb_exit(struct platform_device *pdev) +{ + mxc_gpio_release_multiple_pins(mxc_fb_pins, ARRAY_SIZE(mxc_fb_pins)); + + return 0; +} + +/* + * Connected is a portrait Sharp-QVGA display + * of type: LQ035Q7DH06 + */ +static struct imx_fb_platform_data pcm038_fb_data = { + .pixclock = 188679, /* in ps (5.3MHz) */ + .xres = 240, + .yres = 320, + + .bpp = 16, + .hsync_len = 7, + .left_margin = 5, + .right_margin = 16, + + .vsync_len = 1, + .upper_margin = 7, + .lower_margin = 9, + .fixed_screen_cpu = 0, + + /* + * - HSYNC active high + * - VSYNC active high + * - clk notenabled while idle + * - clock not inverted + * - data not inverted + * - data enable low active + * - enable sharp mode + */ + .pcr = 0xFA0080C0, + .pwmr = 0x00A903FF, + .lscr1 = 0x00120300, + .dmacr = 0x00020010, + + .init = pcm038_fb_init, + .exit = pcm038_fb_exit, +}; + /* * system init for baseboard usage. Will be called by pcm038 init. * @@ -28,4 +157,6 @@ */ void __init pcm970_baseboard_init(void) { + mxc_register_device(&mxc_fb_device, &pcm038_fb_data); + mxc_register_device(&mxc_sdhc_device1, &sdhc_pdata); } diff --git a/arch/arm/mach-mx2/serial.c b/arch/arm/mach-mx2/serial.c index 16debc2..40a485c 100644 --- a/arch/arm/mach-mx2/serial.c +++ b/arch/arm/mach-mx2/serial.c @@ -22,6 +22,7 @@ #include <linux/serial.h> #include <mach/hardware.h> #include <mach/imx-uart.h> +#include "devices.h" static struct resource uart0[] = { { @@ -99,6 +100,7 @@ struct platform_device mxc_uart_device3 = { .num_resources = ARRAY_SIZE(uart3), }; +#ifdef CONFIG_MACH_MX27 static struct resource uart4[] = { { .start = UART5_BASE_ADDR, @@ -136,3 +138,4 @@ struct platform_device mxc_uart_device5 = { .resource = uart5, .num_resources = ARRAY_SIZE(uart5), }; +#endif diff --git a/arch/arm/mach-mx3/Kconfig b/arch/arm/mach-mx3/Kconfig index e79659e..d623558 100644 --- a/arch/arm/mach-mx3/Kconfig +++ b/arch/arm/mach-mx3/Kconfig @@ -1,21 +1,40 @@ -menu "MX3 Options" - depends on ARCH_MX3 +if ARCH_MX3 + +config ARCH_MX31 + bool + +config ARCH_MX35 + bool + +comment "MX3 platforms:" config MACH_MX31ADS bool "Support MX31ADS platforms" + select ARCH_MX31 default y help Include support for MX31ADS platform. This includes specific configurations for the board and its peripherals. +config MACH_MX31ADS_WM1133_EV1 + bool "Support Wolfson Microelectronics 1133-EV1 module" + depends on MACH_MX31ADS + select MFD_WM8350_CONFIG_MODE_0 + select MFD_WM8352_CONFIG_MODE_0 + help + Include support for the Wolfson Microelectronics 1133-EV1 PMU + and audio module for the MX31ADS platform. + config MACH_PCM037 - bool "Support Phytec pcm037 platforms" + bool "Support Phytec pcm037 (i.MX31) platforms" + select ARCH_MX31 help Include support for Phytec pcm037 platform. This includes specific configurations for the board and its peripherals. config MACH_MX31LITE bool "Support MX31 LITEKIT (LogicPD)" + select ARCH_MX31 default n help Include support for MX31 LITEKIT platform. This includes specific @@ -23,6 +42,7 @@ config MACH_MX31LITE config MACH_MX31_3DS bool "Support MX31PDK (3DS)" + select ARCH_MX31 default n help Include support for MX31PDK (3DS) platform. This includes specific @@ -30,10 +50,18 @@ config MACH_MX31_3DS config MACH_MX31MOBOARD bool "Support mx31moboard platforms (EPFL Mobots group)" + select ARCH_MX31 default n help Include support for mx31moboard platform. This includes specific configurations for the board and its peripherals. -endmenu +config MACH_QONG + bool "Support Dave/DENX QongEVB-LITE platform" + select ARCH_MX31 + default n + help + Include support for Dave/DENX QongEVB-LITE platform. This includes + specific configurations for the board and its peripherals. +endif diff --git a/arch/arm/mach-mx3/Makefile b/arch/arm/mach-mx3/Makefile index 5a151540..272c8a9 100644 --- a/arch/arm/mach-mx3/Makefile +++ b/arch/arm/mach-mx3/Makefile @@ -4,9 +4,13 @@ # Object file lists. -obj-y := mm.o clock.o devices.o iomux.o +obj-y := mm.o devices.o +obj-$(CONFIG_ARCH_MX31) += clock.o iomux.o +obj-$(CONFIG_ARCH_MX35) += clock-imx35.o obj-$(CONFIG_MACH_MX31ADS) += mx31ads.o obj-$(CONFIG_MACH_MX31LITE) += mx31lite.o obj-$(CONFIG_MACH_PCM037) += pcm037.o obj-$(CONFIG_MACH_MX31_3DS) += mx31pdk.o -obj-$(CONFIG_MACH_MX31MOBOARD) += mx31moboard.o +obj-$(CONFIG_MACH_MX31MOBOARD) += mx31moboard.o mx31moboard-devboard.o \ + mx31moboard-marxbot.o +obj-$(CONFIG_MACH_QONG) += qong.o diff --git a/arch/arm/mach-mx3/clock-imx35.c b/arch/arm/mach-mx3/clock-imx35.c new file mode 100644 index 0000000..53a112d --- /dev/null +++ b/arch/arm/mach-mx3/clock-imx35.c @@ -0,0 +1,487 @@ +/* + * Copyright (C) 2009 by Sascha Hauer, Pengutronix + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/list.h> +#include <linux/clk.h> +#include <linux/io.h> + +#include <asm/clkdev.h> + +#include <mach/clock.h> +#include <mach/hardware.h> +#include <mach/common.h> + +#define CCM_BASE IO_ADDRESS(CCM_BASE_ADDR) + +#define CCM_CCMR 0x00 +#define CCM_PDR0 0x04 +#define CCM_PDR1 0x08 +#define CCM_PDR2 0x0C +#define CCM_PDR3 0x10 +#define CCM_PDR4 0x14 +#define CCM_RCSR 0x18 +#define CCM_MPCTL 0x1C +#define CCM_PPCTL 0x20 +#define CCM_ACMR 0x24 +#define CCM_COSR 0x28 +#define CCM_CGR0 0x2C +#define CCM_CGR1 0x30 +#define CCM_CGR2 0x34 +#define CCM_CGR3 0x38 + +#ifdef HAVE_SET_RATE_SUPPORT +static void calc_dividers(u32 div, u32 *pre, u32 *post, u32 maxpost) +{ + u32 min_pre, temp_pre, old_err, err; + + min_pre = (div - 1) / maxpost + 1; + old_err = 8; + + for (temp_pre = 8; temp_pre >= min_pre; temp_pre--) { + if (div > (temp_pre * maxpost)) + break; + + if (div < (temp_pre * temp_pre)) + continue; + + err = div % temp_pre; + + if (err == 0) { + *pre = temp_pre; + break; + } + + err = temp_pre - err; + + if (err < old_err) { + old_err = err; + *pre = temp_pre; + } + } + + *post = (div + *pre - 1) / *pre; +} + +/* get the best values for a 3-bit divider combined with a 6-bit divider */ +static void calc_dividers_3_6(u32 div, u32 *pre, u32 *post) +{ + if (div >= 512) { + *pre = 8; + *post = 64; + } else if (div >= 64) { + calc_dividers(div, pre, post, 64); + } else if (div <= 8) { + *pre = div; + *post = 1; + } else { + *pre = 1; + *post = div; + } +} + +/* get the best values for two cascaded 3-bit dividers */ +static void calc_dividers_3_3(u32 div, u32 *pre, u32 *post) +{ + if (div >= 64) { + *pre = *post = 8; + } else if (div > 8) { + calc_dividers(div, pre, post, 8); + } else { + *pre = 1; + *post = div; + } +} +#endif + +static unsigned long get_rate_mpll(void) +{ + ulong mpctl = __raw_readl(CCM_BASE + CCM_MPCTL); + + return mxc_decode_pll(mpctl, 24000000); +} + +static unsigned long get_rate_ppll(void) +{ + ulong ppctl = __raw_readl(CCM_BASE + CCM_PPCTL); + + return mxc_decode_pll(ppctl, 24000000); +} + +struct arm_ahb_div { + unsigned char arm, ahb, sel; +}; + +static struct arm_ahb_div clk_consumer[] = { + { .arm = 1, .ahb = 4, .sel = 0}, + { .arm = 1, .ahb = 3, .sel = 1}, + { .arm = 2, .ahb = 2, .sel = 0}, + { .arm = 0, .ahb = 0, .sel = 0}, + { .arm = 0, .ahb = 0, .sel = 0}, + { .arm = 0, .ahb = 0, .sel = 0}, + { .arm = 4, .ahb = 1, .sel = 0}, + { .arm = 1, .ahb = 5, .sel = 0}, + { .arm = 1, .ahb = 8, .sel = 0}, + { .arm = 1, .ahb = 6, .sel = 1}, + { .arm = 2, .ahb = 4, .sel = 0}, + { .arm = 0, .ahb = 0, .sel = 0}, + { .arm = 0, .ahb = 0, .sel = 0}, + { .arm = 0, .ahb = 0, .sel = 0}, + { .arm = 4, .ahb = 2, .sel = 0}, + { .arm = 0, .ahb = 0, .sel = 0}, +}; + +static struct arm_ahb_div clk_automotive[] = { + { .arm = 1, .ahb = 3, .sel = 0}, + { .arm = 1, .ahb = 2, .sel = 1}, + { .arm = 2, .ahb = 1, .sel = 1}, + { .arm = 0, .ahb = 0, .sel = 0}, + { .arm = 1, .ahb = 6, .sel = 0}, + { .arm = 1, .ahb = 4, .sel = 1}, + { .arm = 2, .ahb = 2, .sel = 1}, + { .arm = 0, .ahb = 0, .sel = 0}, +}; + +static unsigned long get_rate_arm(void) +{ + unsigned long pdr0 = __raw_readl(CCM_BASE + CCM_PDR0); + struct arm_ahb_div *aad; + unsigned long fref = get_rate_mpll(); + + if (pdr0 & 1) { + /* consumer path */ + aad = &clk_consumer[(pdr0 >> 16) & 0xf]; + if (aad->sel) + fref = fref * 2 / 3; + } else { + /* auto path */ + aad = &clk_automotive[(pdr0 >> 9) & 0x7]; + if (aad->sel) + fref = fref * 3 / 4; + } + return fref / aad->arm; +} + +static unsigned long get_rate_ahb(struct clk *clk) +{ + unsigned long pdr0 = __raw_readl(CCM_BASE + CCM_PDR0); + struct arm_ahb_div *aad; + unsigned long fref = get_rate_mpll(); + + if (pdr0 & 1) + /* consumer path */ + aad = &clk_consumer[(pdr0 >> 16) & 0xf]; + else + /* auto path */ + aad = &clk_automotive[(pdr0 >> 9) & 0x7]; + + return fref / aad->ahb; +} + +static unsigned long get_rate_ipg(struct clk *clk) +{ + return get_rate_ahb(NULL) >> 1; +} + +static unsigned long get_3_3_div(unsigned long in) +{ + return (((in >> 3) & 0x7) + 1) * ((in & 0x7) + 1); +} + +static unsigned long get_rate_uart(struct clk *clk) +{ + unsigned long pdr3 = __raw_readl(CCM_BASE + CCM_PDR3); + unsigned long pdr4 = __raw_readl(CCM_BASE + CCM_PDR4); + unsigned long div = get_3_3_div(pdr4 >> 10); + + if (pdr3 & (1 << 14)) + return get_rate_arm() / div; + else + return get_rate_ppll() / div; +} + +static unsigned long get_rate_sdhc(struct clk *clk) +{ + unsigned long pdr3 = __raw_readl(CCM_BASE + CCM_PDR3); + unsigned long div, rate; + + if (pdr3 & (1 << 6)) + rate = get_rate_arm(); + else + rate = get_rate_ppll(); + + switch (clk->id) { + default: + case 0: + div = pdr3 & 0x3f; + break; + case 1: + div = (pdr3 >> 8) & 0x3f; + break; + case 2: + div = (pdr3 >> 16) & 0x3f; + break; + } + + return rate / get_3_3_div(div); +} + +static unsigned long get_rate_mshc(struct clk *clk) +{ + unsigned long pdr1 = __raw_readl(CCM_BASE + CCM_PDR1); + unsigned long div1, div2, rate; + + if (pdr1 & (1 << 7)) + rate = get_rate_arm(); + else + rate = get_rate_ppll(); + + div1 = (pdr1 >> 29) & 0x7; + div2 = (pdr1 >> 22) & 0x3f; + + return rate / ((div1 + 1) * (div2 + 1)); +} + +static unsigned long get_rate_ssi(struct clk *clk) +{ + unsigned long pdr2 = __raw_readl(CCM_BASE + CCM_PDR2); + unsigned long div1, div2, rate; + + if (pdr2 & (1 << 6)) + rate = get_rate_arm(); + else + rate = get_rate_ppll(); + + switch (clk->id) { + default: + case 0: + div1 = pdr2 & 0x3f; + div2 = (pdr2 >> 24) & 0x7; + break; + case 1: + div1 = (pdr2 >> 8) & 0x3f; + div2 = (pdr2 >> 27) & 0x7; + break; + } + + return rate / ((div1 + 1) * (div2 + 1)); +} + +static unsigned long get_rate_csi(struct clk *clk) +{ + unsigned long pdr2 = __raw_readl(CCM_BASE + CCM_PDR2); + unsigned long rate; + + if (pdr2 & (1 << 7)) + rate = get_rate_arm(); + else + rate = get_rate_ppll(); + + return rate / get_3_3_div((pdr2 >> 16) & 0x3f); +} + +static unsigned long get_rate_ipg_per(struct clk *clk) +{ + unsigned long pdr0 = __raw_readl(CCM_BASE + CCM_PDR0); + unsigned long pdr4 = __raw_readl(CCM_BASE + CCM_PDR4); + unsigned long div1, div2; + + if (pdr0 & (1 << 26)) { + div1 = (pdr4 >> 19) & 0x7; + div2 = (pdr4 >> 16) & 0x7; + return get_rate_arm() / ((div1 + 1) * (div2 + 1)); + } else { + div1 = (pdr0 >> 12) & 0x7; + return get_rate_ahb(NULL) / div1; + } +} + +static int clk_cgr_enable(struct clk *clk) +{ + u32 reg; + + reg = __raw_readl(clk->enable_reg); + reg |= 3 << clk->enable_shift; + __raw_writel(reg, clk->enable_reg); + + return 0; +} + +static void clk_cgr_disable(struct clk *clk) +{ + u32 reg; + + reg = __raw_readl(clk->enable_reg); + reg &= ~(3 << clk->enable_shift); + __raw_writel(reg, clk->enable_reg); +} + +#define DEFINE_CLOCK(name, i, er, es, gr, sr) \ + static struct clk name = { \ + .id = i, \ + .enable_reg = CCM_BASE + er, \ + .enable_shift = es, \ + .get_rate = gr, \ + .set_rate = sr, \ + .enable = clk_cgr_enable, \ + .disable = clk_cgr_disable, \ + } + +DEFINE_CLOCK(asrc_clk, 0, CCM_CGR0, 0, NULL, NULL); +DEFINE_CLOCK(ata_clk, 0, CCM_CGR0, 2, get_rate_ipg, NULL); +DEFINE_CLOCK(audmux_clk, 0, CCM_CGR0, 4, NULL, NULL); +DEFINE_CLOCK(can1_clk, 0, CCM_CGR0, 6, get_rate_ipg, NULL); +DEFINE_CLOCK(can2_clk, 1, CCM_CGR0, 8, get_rate_ipg, NULL); +DEFINE_CLOCK(cspi1_clk, 0, CCM_CGR0, 10, get_rate_ipg, NULL); +DEFINE_CLOCK(cspi2_clk, 1, CCM_CGR0, 12, get_rate_ipg, NULL); +DEFINE_CLOCK(ect_clk, 0, CCM_CGR0, 14, get_rate_ipg, NULL); +DEFINE_CLOCK(edio_clk, 0, CCM_CGR0, 16, NULL, NULL); +DEFINE_CLOCK(emi_clk, 0, CCM_CGR0, 18, get_rate_ipg, NULL); +DEFINE_CLOCK(epit1_clk, 0, CCM_CGR0, 20, get_rate_ipg_per, NULL); +DEFINE_CLOCK(epit2_clk, 1, CCM_CGR0, 22, get_rate_ipg_per, NULL); +DEFINE_CLOCK(esai_clk, 0, CCM_CGR0, 24, NULL, NULL); +DEFINE_CLOCK(esdhc1_clk, 0, CCM_CGR0, 26, get_rate_sdhc, NULL); +DEFINE_CLOCK(esdhc2_clk, 1, CCM_CGR0, 28, get_rate_sdhc, NULL); +DEFINE_CLOCK(esdhc3_clk, 2, CCM_CGR0, 30, get_rate_sdhc, NULL); + +DEFINE_CLOCK(fec_clk, 0, CCM_CGR1, 0, get_rate_ipg, NULL); +DEFINE_CLOCK(gpio1_clk, 0, CCM_CGR1, 2, NULL, NULL); +DEFINE_CLOCK(gpio2_clk, 1, CCM_CGR1, 4, NULL, NULL); +DEFINE_CLOCK(gpio3_clk, 2, CCM_CGR1, 6, NULL, NULL); +DEFINE_CLOCK(gpt_clk, 0, CCM_CGR1, 8, get_rate_ipg, NULL); +DEFINE_CLOCK(i2c1_clk, 0, CCM_CGR1, 10, get_rate_ipg_per, NULL); +DEFINE_CLOCK(i2c2_clk, 1, CCM_CGR1, 12, get_rate_ipg_per, NULL); +DEFINE_CLOCK(i2c3_clk, 2, CCM_CGR1, 14, get_rate_ipg_per, NULL); +DEFINE_CLOCK(iomuxc_clk, 0, CCM_CGR1, 16, NULL, NULL); +DEFINE_CLOCK(ipu_clk, 0, CCM_CGR1, 18, NULL, NULL); +DEFINE_CLOCK(kpp_clk, 0, CCM_CGR1, 20, get_rate_ipg, NULL); +DEFINE_CLOCK(mlb_clk, 0, CCM_CGR1, 22, get_rate_ahb, NULL); +DEFINE_CLOCK(mshc_clk, 0, CCM_CGR1, 24, get_rate_mshc, NULL); +DEFINE_CLOCK(owire_clk, 0, CCM_CGR1, 26, get_rate_ipg_per, NULL); +DEFINE_CLOCK(pwm_clk, 0, CCM_CGR1, 28, get_rate_ipg_per, NULL); +DEFINE_CLOCK(rngc_clk, 0, CCM_CGR1, 30, get_rate_ipg, NULL); + +DEFINE_CLOCK(rtc_clk, 0, CCM_CGR2, 0, get_rate_ipg, NULL); +DEFINE_CLOCK(rtic_clk, 0, CCM_CGR2, 2, get_rate_ahb, NULL); +DEFINE_CLOCK(scc_clk, 0, CCM_CGR2, 4, get_rate_ipg, NULL); +DEFINE_CLOCK(sdma_clk, 0, CCM_CGR2, 6, NULL, NULL); +DEFINE_CLOCK(spba_clk, 0, CCM_CGR2, 8, get_rate_ipg, NULL); +DEFINE_CLOCK(spdif_clk, 0, CCM_CGR2, 10, NULL, NULL); +DEFINE_CLOCK(ssi1_clk, 0, CCM_CGR2, 12, get_rate_ssi, NULL); +DEFINE_CLOCK(ssi2_clk, 1, CCM_CGR2, 14, get_rate_ssi, NULL); +DEFINE_CLOCK(uart1_clk, 0, CCM_CGR2, 16, get_rate_uart, NULL); +DEFINE_CLOCK(uart2_clk, 1, CCM_CGR2, 18, get_rate_uart, NULL); +DEFINE_CLOCK(uart3_clk, 2, CCM_CGR2, 20, get_rate_uart, NULL); +DEFINE_CLOCK(usbotg_clk, 0, CCM_CGR2, 22, NULL, NULL); +DEFINE_CLOCK(wdog_clk, 0, CCM_CGR2, 24, NULL, NULL); +DEFINE_CLOCK(max_clk, 0, CCM_CGR2, 26, NULL, NULL); +DEFINE_CLOCK(admux_clk, 0, CCM_CGR2, 30, NULL, NULL); + +DEFINE_CLOCK(csi_clk, 0, CCM_CGR3, 0, get_rate_csi, NULL); +DEFINE_CLOCK(iim_clk, 0, CCM_CGR3, 2, NULL, NULL); +DEFINE_CLOCK(gpu2d_clk, 0, CCM_CGR3, 4, NULL, NULL); + +#define _REGISTER_CLOCK(d, n, c) \ + { \ + .dev_id = d, \ + .con_id = n, \ + .clk = &c, \ + }, + +static struct clk_lookup lookups[] __initdata = { + _REGISTER_CLOCK(NULL, "asrc", asrc_clk) + _REGISTER_CLOCK(NULL, "ata", ata_clk) + _REGISTER_CLOCK(NULL, "audmux", audmux_clk) + _REGISTER_CLOCK(NULL, "can", can1_clk) + _REGISTER_CLOCK(NULL, "can", can2_clk) + _REGISTER_CLOCK("spi_imx.0", NULL, cspi1_clk) + _REGISTER_CLOCK("spi_imx.1", NULL, cspi2_clk) + _REGISTER_CLOCK(NULL, "ect", ect_clk) + _REGISTER_CLOCK(NULL, "edio", edio_clk) + _REGISTER_CLOCK(NULL, "emi", emi_clk) + _REGISTER_CLOCK(NULL, "epit", epit1_clk) + _REGISTER_CLOCK(NULL, "epit", epit2_clk) + _REGISTER_CLOCK(NULL, "esai", esai_clk) + _REGISTER_CLOCK(NULL, "sdhc", esdhc1_clk) + _REGISTER_CLOCK(NULL, "sdhc", esdhc2_clk) + _REGISTER_CLOCK(NULL, "sdhc", esdhc3_clk) + _REGISTER_CLOCK("fec.0", NULL, fec_clk) + _REGISTER_CLOCK(NULL, "gpio", gpio1_clk) + _REGISTER_CLOCK(NULL, "gpio", gpio2_clk) + _REGISTER_CLOCK(NULL, "gpio", gpio3_clk) + _REGISTER_CLOCK("gpt.0", NULL, gpt_clk) + _REGISTER_CLOCK("imx-i2c.0", NULL, i2c1_clk) + _REGISTER_CLOCK("imx-i2c.1", NULL, i2c2_clk) + _REGISTER_CLOCK("imx-i2c.2", NULL, i2c3_clk) + _REGISTER_CLOCK(NULL, "iomuxc", iomuxc_clk) + _REGISTER_CLOCK(NULL, "ipu", ipu_clk) + _REGISTER_CLOCK(NULL, "kpp", kpp_clk) + _REGISTER_CLOCK(NULL, "mlb", mlb_clk) + _REGISTER_CLOCK(NULL, "mshc", mshc_clk) + _REGISTER_CLOCK("mxc_w1", NULL, owire_clk) + _REGISTER_CLOCK(NULL, "pwm", pwm_clk) + _REGISTER_CLOCK(NULL, "rngc", rngc_clk) + _REGISTER_CLOCK(NULL, "rtc", rtc_clk) + _REGISTER_CLOCK(NULL, "rtic", rtic_clk) + _REGISTER_CLOCK(NULL, "scc", scc_clk) + _REGISTER_CLOCK(NULL, "sdma", sdma_clk) + _REGISTER_CLOCK(NULL, "spba", spba_clk) + _REGISTER_CLOCK(NULL, "spdif", spdif_clk) + _REGISTER_CLOCK(NULL, "ssi", ssi1_clk) + _REGISTER_CLOCK(NULL, "ssi", ssi2_clk) + _REGISTER_CLOCK("imx-uart.0", NULL, uart1_clk) + _REGISTER_CLOCK("imx-uart.1", NULL, uart2_clk) + _REGISTER_CLOCK("imx-uart.2", NULL, uart3_clk) + _REGISTER_CLOCK(NULL, "usbotg", usbotg_clk) + _REGISTER_CLOCK("mxc_wdt.0", NULL, wdog_clk) + _REGISTER_CLOCK(NULL, "max", max_clk) + _REGISTER_CLOCK(NULL, "admux", admux_clk) + _REGISTER_CLOCK(NULL, "csi", csi_clk) + _REGISTER_CLOCK(NULL, "iim", iim_clk) + _REGISTER_CLOCK(NULL, "gpu2d", gpu2d_clk) +}; + +int __init mx35_clocks_init() +{ + int i; + unsigned int ll = 0; + + mxc_set_cpu_type(MXC_CPU_MX35); + +#ifdef CONFIG_DEBUG_LL_CONSOLE + ll = (3 << 16); +#endif + + for (i = 0; i < ARRAY_SIZE(lookups); i++) + clkdev_add(&lookups[i]); + + /* Turn off all clocks except the ones we need to survive, namely: + * EMI, GPIO1/2/3, GPT, IOMUX, MAX and eventually uart + */ + __raw_writel((3 << 18), CCM_BASE + CCM_CGR0); + __raw_writel((3 << 2) | (3 << 4) | (3 << 6) | (3 << 8) | (3 << 16), + CCM_BASE + CCM_CGR1); + __raw_writel((3 << 26) | ll, CCM_BASE + CCM_CGR2); + __raw_writel(0, CCM_BASE + CCM_CGR3); + + mxc_timer_init(&gpt_clk); + + return 0; +} + diff --git a/arch/arm/mach-mx3/clock.c b/arch/arm/mach-mx3/clock.c index b1746aa..ca46f48 100644 --- a/arch/arm/mach-mx3/clock.c +++ b/arch/arm/mach-mx3/clock.c @@ -23,9 +23,13 @@ #include <linux/clk.h> #include <linux/err.h> #include <linux/io.h> + +#include <asm/clkdev.h> +#include <asm/div64.h> + #include <mach/clock.h> #include <mach/hardware.h> -#include <asm/div64.h> +#include <mach/common.h> #include "crm_regs.h" @@ -64,17 +68,17 @@ static void __calc_pre_post_dividers(u32 div, u32 *pre, u32 *post) } static struct clk mcu_pll_clk; -static struct clk mcu_main_clk; -static struct clk usb_pll_clk; static struct clk serial_pll_clk; static struct clk ipg_clk; static struct clk ckih_clk; -static struct clk ahb_clk; -static int _clk_enable(struct clk *clk) +static int cgr_enable(struct clk *clk) { u32 reg; + if (!clk->enable_reg) + return 0; + reg = __raw_readl(clk->enable_reg); reg |= 3 << clk->enable_shift; __raw_writel(reg, clk->enable_reg); @@ -82,133 +86,69 @@ static int _clk_enable(struct clk *clk) return 0; } -static void _clk_disable(struct clk *clk) +static void cgr_disable(struct clk *clk) { u32 reg; + if (!clk->enable_reg) + return; + reg = __raw_readl(clk->enable_reg); reg &= ~(3 << clk->enable_shift); + + /* special case for EMI clock */ + if (clk->enable_reg == MXC_CCM_CGR2 && clk->enable_shift == 8) + reg |= (1 << clk->enable_shift); + __raw_writel(reg, clk->enable_reg); } -static void _clk_emi_disable(struct clk *clk) +static unsigned long pll_ref_get_rate(void) { - u32 reg; + unsigned long ccmr; + unsigned int prcs; - reg = __raw_readl(clk->enable_reg); - reg &= ~(3 << clk->enable_shift); - reg |= (1 << clk->enable_shift); - __raw_writel(reg, clk->enable_reg); + ccmr = __raw_readl(MXC_CCM_CCMR); + prcs = (ccmr & MXC_CCM_CCMR_PRCS_MASK) >> MXC_CCM_CCMR_PRCS_OFFSET; + if (prcs == 0x1) + return CKIL_CLK_FREQ * 1024; + else + return clk_get_rate(&ckih_clk); } -static int _clk_pll_set_rate(struct clk *clk, unsigned long rate) +static unsigned long usb_pll_get_rate(struct clk *clk) { - u32 reg; - signed long pd = 1; /* Pre-divider */ - signed long mfi; /* Multiplication Factor (Integer part) */ - signed long mfn; /* Multiplication Factor (Integer part) */ - signed long mfd; /* Multiplication Factor (Denominator Part) */ - signed long tmp; - u32 ref_freq = clk_get_rate(clk->parent); + unsigned long reg; - while (((ref_freq / pd) * 10) > rate) - pd++; + reg = __raw_readl(MXC_CCM_UPCTL); - if ((ref_freq / pd) < PRE_DIV_MIN_FREQ) - return -EINVAL; + return mxc_decode_pll(reg, pll_ref_get_rate()); +} - /* the ref_freq/2 in the following is to round up */ - mfi = (((rate / 2) * pd) + (ref_freq / 2)) / ref_freq; - if (mfi < 5 || mfi > 15) - return -EINVAL; +static unsigned long serial_pll_get_rate(struct clk *clk) +{ + unsigned long reg; - /* pick a mfd value that will work - * then solve for mfn */ - mfd = ref_freq / 50000; - - /* - * pll_freq * pd * mfd - * mfn = -------------------- - (mfi * mfd) - * 2 * ref_freq - */ - /* the tmp/2 is for rounding */ - tmp = ref_freq / 10000; - mfn = - ((((((rate / 2) + (tmp / 2)) / tmp) * pd) * mfd) / 10000) - - (mfi * mfd); - - mfn = mfn & 0x3ff; - pd--; - mfd--; - - /* Change the Pll value */ - reg = (mfi << MXC_CCM_PCTL_MFI_OFFSET) | - (mfn << MXC_CCM_PCTL_MFN_OFFSET) | - (mfd << MXC_CCM_PCTL_MFD_OFFSET) | (pd << MXC_CCM_PCTL_PD_OFFSET); - - if (clk == &mcu_pll_clk) - __raw_writel(reg, MXC_CCM_MPCTL); - else if (clk == &usb_pll_clk) - __raw_writel(reg, MXC_CCM_UPCTL); - else if (clk == &serial_pll_clk) - __raw_writel(reg, MXC_CCM_SRPCTL); + reg = __raw_readl(MXC_CCM_SRPCTL); - return 0; + return mxc_decode_pll(reg, pll_ref_get_rate()); } -static unsigned long _clk_pll_get_rate(struct clk *clk) +static unsigned long mcu_pll_get_rate(struct clk *clk) { - long mfi, mfn, mfd, pdf, ref_clk, mfn_abs; unsigned long reg, ccmr; - s64 temp; - unsigned int prcs; ccmr = __raw_readl(MXC_CCM_CCMR); - prcs = (ccmr & MXC_CCM_CCMR_PRCS_MASK) >> MXC_CCM_CCMR_PRCS_OFFSET; - if (prcs == 0x1) - ref_clk = CKIL_CLK_FREQ * 1024; - else - ref_clk = clk_get_rate(&ckih_clk); - - if (clk == &mcu_pll_clk) { - if ((ccmr & MXC_CCM_CCMR_MPE) == 0) - return ref_clk; - if ((ccmr & MXC_CCM_CCMR_MDS) != 0) - return ref_clk; - reg = __raw_readl(MXC_CCM_MPCTL); - } else if (clk == &usb_pll_clk) - reg = __raw_readl(MXC_CCM_UPCTL); - else if (clk == &serial_pll_clk) - reg = __raw_readl(MXC_CCM_SRPCTL); - else { - BUG(); - return 0; - } - - pdf = (reg & MXC_CCM_PCTL_PD_MASK) >> MXC_CCM_PCTL_PD_OFFSET; - mfd = (reg & MXC_CCM_PCTL_MFD_MASK) >> MXC_CCM_PCTL_MFD_OFFSET; - mfi = (reg & MXC_CCM_PCTL_MFI_MASK) >> MXC_CCM_PCTL_MFI_OFFSET; - mfi = (mfi <= 5) ? 5 : mfi; - mfn = mfn_abs = reg & MXC_CCM_PCTL_MFN_MASK; - if (mfn >= 0x200) { - mfn |= 0xFFFFFE00; - mfn_abs = -mfn; - } - - ref_clk *= 2; - ref_clk /= pdf + 1; + if (!(ccmr & MXC_CCM_CCMR_MPE) || (ccmr & MXC_CCM_CCMR_MDS)) + return clk_get_rate(&ckih_clk); - temp = (u64) ref_clk * mfn_abs; - do_div(temp, mfd + 1); - if (mfn < 0) - temp = -temp; - temp = (ref_clk * mfi) + temp; + reg = __raw_readl(MXC_CCM_MPCTL); - return temp; + return mxc_decode_pll(reg, pll_ref_get_rate()); } -static int _clk_usb_pll_enable(struct clk *clk) +static int usb_pll_enable(struct clk *clk) { u32 reg; @@ -222,7 +162,7 @@ static int _clk_usb_pll_enable(struct clk *clk) return 0; } -static void _clk_usb_pll_disable(struct clk *clk) +static void usb_pll_disable(struct clk *clk) { u32 reg; @@ -231,7 +171,7 @@ static void _clk_usb_pll_disable(struct clk *clk) __raw_writel(reg, MXC_CCM_CCMR); } -static int _clk_serial_pll_enable(struct clk *clk) +static int serial_pll_enable(struct clk *clk) { u32 reg; @@ -245,7 +185,7 @@ static int _clk_serial_pll_enable(struct clk *clk) return 0; } -static void _clk_serial_pll_disable(struct clk *clk) +static void serial_pll_disable(struct clk *clk) { u32 reg; @@ -258,7 +198,7 @@ static void _clk_serial_pll_disable(struct clk *clk) #define PDR1(mask, off) ((__raw_readl(MXC_CCM_PDR1) & mask) >> off) #define PDR2(mask, off) ((__raw_readl(MXC_CCM_PDR2) & mask) >> off) -static unsigned long _clk_mcu_main_get_rate(struct clk *clk) +static unsigned long mcu_main_get_rate(struct clk *clk) { u32 pmcr0 = __raw_readl(MXC_CCM_PMCR0); @@ -268,7 +208,7 @@ static unsigned long _clk_mcu_main_get_rate(struct clk *clk) return clk_get_rate(&mcu_pll_clk); } -static unsigned long _clk_hclk_get_rate(struct clk *clk) +static unsigned long ahb_get_rate(struct clk *clk) { unsigned long max_pdf; @@ -277,7 +217,7 @@ static unsigned long _clk_hclk_get_rate(struct clk *clk) return clk_get_rate(clk->parent) / (max_pdf + 1); } -static unsigned long _clk_ipg_get_rate(struct clk *clk) +static unsigned long ipg_get_rate(struct clk *clk) { unsigned long ipg_pdf; @@ -286,7 +226,7 @@ static unsigned long _clk_ipg_get_rate(struct clk *clk) return clk_get_rate(clk->parent) / (ipg_pdf + 1); } -static unsigned long _clk_nfc_get_rate(struct clk *clk) +static unsigned long nfc_get_rate(struct clk *clk) { unsigned long nfc_pdf; @@ -295,7 +235,7 @@ static unsigned long _clk_nfc_get_rate(struct clk *clk) return clk_get_rate(clk->parent) / (nfc_pdf + 1); } -static unsigned long _clk_hsp_get_rate(struct clk *clk) +static unsigned long hsp_get_rate(struct clk *clk) { unsigned long hsp_pdf; @@ -304,7 +244,7 @@ static unsigned long _clk_hsp_get_rate(struct clk *clk) return clk_get_rate(clk->parent) / (hsp_pdf + 1); } -static unsigned long _clk_usb_get_rate(struct clk *clk) +static unsigned long usb_get_rate(struct clk *clk) { unsigned long usb_pdf, usb_prepdf; @@ -315,7 +255,7 @@ static unsigned long _clk_usb_get_rate(struct clk *clk) return clk_get_rate(clk->parent) / (usb_prepdf + 1) / (usb_pdf + 1); } -static unsigned long _clk_csi_get_rate(struct clk *clk) +static unsigned long csi_get_rate(struct clk *clk) { u32 reg, pre, post; @@ -329,7 +269,7 @@ static unsigned long _clk_csi_get_rate(struct clk *clk) return clk_get_rate(clk->parent) / (pre * post); } -static unsigned long _clk_csi_round_rate(struct clk *clk, unsigned long rate) +static unsigned long csi_round_rate(struct clk *clk, unsigned long rate) { u32 pre, post, parent = clk_get_rate(clk->parent); u32 div = parent / rate; @@ -342,7 +282,7 @@ static unsigned long _clk_csi_round_rate(struct clk *clk, unsigned long rate) return parent / (pre * post); } -static int _clk_csi_set_rate(struct clk *clk, unsigned long rate) +static int csi_set_rate(struct clk *clk, unsigned long rate) { u32 reg, div, pre, post, parent = clk_get_rate(clk->parent); @@ -363,16 +303,7 @@ static int _clk_csi_set_rate(struct clk *clk, unsigned long rate) return 0; } -static unsigned long _clk_per_get_rate(struct clk *clk) -{ - unsigned long per_pdf; - - per_pdf = PDR0(MXC_CCM_PDR0_PER_PODF_MASK, - MXC_CCM_PDR0_PER_PODF_OFFSET); - return clk_get_rate(clk->parent) / (per_pdf + 1); -} - -static unsigned long _clk_ssi1_get_rate(struct clk *clk) +static unsigned long ssi1_get_rate(struct clk *clk) { unsigned long ssi1_pdf, ssi1_prepdf; @@ -383,7 +314,7 @@ static unsigned long _clk_ssi1_get_rate(struct clk *clk) return clk_get_rate(clk->parent) / (ssi1_prepdf + 1) / (ssi1_pdf + 1); } -static unsigned long _clk_ssi2_get_rate(struct clk *clk) +static unsigned long ssi2_get_rate(struct clk *clk) { unsigned long ssi2_pdf, ssi2_prepdf; @@ -394,7 +325,7 @@ static unsigned long _clk_ssi2_get_rate(struct clk *clk) return clk_get_rate(clk->parent) / (ssi2_prepdf + 1) / (ssi2_pdf + 1); } -static unsigned long _clk_firi_get_rate(struct clk *clk) +static unsigned long firi_get_rate(struct clk *clk) { unsigned long firi_pdf, firi_prepdf; @@ -405,7 +336,7 @@ static unsigned long _clk_firi_get_rate(struct clk *clk) return clk_get_rate(clk->parent) / (firi_prepdf + 1) / (firi_pdf + 1); } -static unsigned long _clk_firi_round_rate(struct clk *clk, unsigned long rate) +static unsigned long firi_round_rate(struct clk *clk, unsigned long rate) { u32 pre, post; u32 parent = clk_get_rate(clk->parent); @@ -420,7 +351,7 @@ static unsigned long _clk_firi_round_rate(struct clk *clk, unsigned long rate) } -static int _clk_firi_set_rate(struct clk *clk, unsigned long rate) +static int firi_set_rate(struct clk *clk, unsigned long rate) { u32 reg, div, pre, post, parent = clk_get_rate(clk->parent); @@ -441,12 +372,12 @@ static int _clk_firi_set_rate(struct clk *clk, unsigned long rate) return 0; } -static unsigned long _clk_mbx_get_rate(struct clk *clk) +static unsigned long mbx_get_rate(struct clk *clk) { return clk_get_rate(clk->parent) / 2; } -static unsigned long _clk_mstick1_get_rate(struct clk *clk) +static unsigned long mstick1_get_rate(struct clk *clk) { unsigned long msti_pdf; @@ -455,7 +386,7 @@ static unsigned long _clk_mstick1_get_rate(struct clk *clk) return clk_get_rate(clk->parent) / (msti_pdf + 1); } -static unsigned long _clk_mstick2_get_rate(struct clk *clk) +static unsigned long mstick2_get_rate(struct clk *clk) { unsigned long msti_pdf; @@ -472,661 +403,185 @@ static unsigned long clk_ckih_get_rate(struct clk *clk) } static struct clk ckih_clk = { - .name = "ckih", .get_rate = clk_ckih_get_rate, }; -static unsigned long clk_ckil_get_rate(struct clk *clk) -{ - return CKIL_CLK_FREQ; -} - -static struct clk ckil_clk = { - .name = "ckil", - .get_rate = clk_ckil_get_rate, -}; - static struct clk mcu_pll_clk = { - .name = "mcu_pll", .parent = &ckih_clk, - .set_rate = _clk_pll_set_rate, - .get_rate = _clk_pll_get_rate, + .get_rate = mcu_pll_get_rate, }; static struct clk mcu_main_clk = { - .name = "mcu_main_clk", .parent = &mcu_pll_clk, - .get_rate = _clk_mcu_main_get_rate, + .get_rate = mcu_main_get_rate, }; static struct clk serial_pll_clk = { - .name = "serial_pll", .parent = &ckih_clk, - .set_rate = _clk_pll_set_rate, - .get_rate = _clk_pll_get_rate, - .enable = _clk_serial_pll_enable, - .disable = _clk_serial_pll_disable, + .get_rate = serial_pll_get_rate, + .enable = serial_pll_enable, + .disable = serial_pll_disable, }; static struct clk usb_pll_clk = { - .name = "usb_pll", .parent = &ckih_clk, - .set_rate = _clk_pll_set_rate, - .get_rate = _clk_pll_get_rate, - .enable = _clk_usb_pll_enable, - .disable = _clk_usb_pll_disable, + .get_rate = usb_pll_get_rate, + .enable = usb_pll_enable, + .disable = usb_pll_disable, }; static struct clk ahb_clk = { - .name = "ahb_clk", .parent = &mcu_main_clk, - .get_rate = _clk_hclk_get_rate, -}; - -static struct clk per_clk = { - .name = "per_clk", - .parent = &usb_pll_clk, - .get_rate = _clk_per_get_rate, -}; - -static struct clk perclk_clk = { - .name = "perclk_clk", - .parent = &ipg_clk, -}; - -static struct clk cspi_clk[] = { - { - .name = "cspi_clk", - .id = 0, - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = MXC_CCM_CGR2, - .enable_shift = MXC_CCM_CGR2_CSPI1_OFFSET, - .disable = _clk_disable,}, - { - .name = "cspi_clk", - .id = 1, - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = MXC_CCM_CGR2, - .enable_shift = MXC_CCM_CGR2_CSPI2_OFFSET, - .disable = _clk_disable,}, - { - .name = "cspi_clk", - .id = 2, - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = MXC_CCM_CGR0, - .enable_shift = MXC_CCM_CGR0_CSPI3_OFFSET, - .disable = _clk_disable,}, -}; - -static struct clk ipg_clk = { - .name = "ipg_clk", - .parent = &ahb_clk, - .get_rate = _clk_ipg_get_rate, -}; - -static struct clk emi_clk = { - .name = "emi_clk", - .parent = &ahb_clk, - .enable = _clk_enable, - .enable_reg = MXC_CCM_CGR2, - .enable_shift = MXC_CCM_CGR2_EMI_OFFSET, - .disable = _clk_emi_disable, -}; - -static struct clk gpt_clk = { - .name = "gpt_clk", - .parent = &perclk_clk, - .enable = _clk_enable, - .enable_reg = MXC_CCM_CGR0, - .enable_shift = MXC_CCM_CGR0_GPT_OFFSET, - .disable = _clk_disable, -}; - -static struct clk pwm_clk = { - .name = "pwm_clk", - .parent = &perclk_clk, - .enable = _clk_enable, - .enable_reg = MXC_CCM_CGR0, - .enable_shift = MXC_CCM_CGR1_PWM_OFFSET, - .disable = _clk_disable, -}; - -static struct clk epit_clk[] = { - { - .name = "epit_clk", - .id = 0, - .parent = &perclk_clk, - .enable = _clk_enable, - .enable_reg = MXC_CCM_CGR0, - .enable_shift = MXC_CCM_CGR0_EPIT1_OFFSET, - .disable = _clk_disable,}, - { - .name = "epit_clk", - .id = 1, - .parent = &perclk_clk, - .enable = _clk_enable, - .enable_reg = MXC_CCM_CGR0, - .enable_shift = MXC_CCM_CGR0_EPIT2_OFFSET, - .disable = _clk_disable,}, -}; - -static struct clk nfc_clk = { - .name = "nfc_clk", - .parent = &ahb_clk, - .get_rate = _clk_nfc_get_rate, -}; - -static struct clk scc_clk = { - .name = "scc_clk", - .parent = &ipg_clk, -}; - -static struct clk ipu_clk = { - .name = "ipu_clk", - .parent = &mcu_main_clk, - .get_rate = _clk_hsp_get_rate, - .enable = _clk_enable, - .enable_reg = MXC_CCM_CGR1, - .enable_shift = MXC_CCM_CGR1_IPU_OFFSET, - .disable = _clk_disable, -}; - -static struct clk kpp_clk = { - .name = "kpp_clk", - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = MXC_CCM_CGR1, - .enable_shift = MXC_CCM_CGR1_KPP_OFFSET, - .disable = _clk_disable, -}; - -static struct clk wdog_clk = { - .name = "wdog_clk", - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = MXC_CCM_CGR1, - .enable_shift = MXC_CCM_CGR1_WDOG_OFFSET, - .disable = _clk_disable, -}; -static struct clk rtc_clk = { - .name = "rtc_clk", - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = MXC_CCM_CGR1, - .enable_shift = MXC_CCM_CGR1_RTC_OFFSET, - .disable = _clk_disable, -}; - -static struct clk usb_clk[] = { - { - .name = "usb_clk", - .parent = &usb_pll_clk, - .get_rate = _clk_usb_get_rate,}, - { - .name = "usb_ahb_clk", - .parent = &ahb_clk, - .enable = _clk_enable, - .enable_reg = MXC_CCM_CGR1, - .enable_shift = MXC_CCM_CGR1_USBOTG_OFFSET, - .disable = _clk_disable,}, -}; - -static struct clk csi_clk = { - .name = "csi_clk", - .parent = &serial_pll_clk, - .get_rate = _clk_csi_get_rate, - .round_rate = _clk_csi_round_rate, - .set_rate = _clk_csi_set_rate, - .enable = _clk_enable, - .enable_reg = MXC_CCM_CGR1, - .enable_shift = MXC_CCM_CGR1_CSI_OFFSET, - .disable = _clk_disable, -}; - -static struct clk uart_clk[] = { - { - .name = "uart_clk", - .id = 0, - .parent = &perclk_clk, - .enable = _clk_enable, - .enable_reg = MXC_CCM_CGR0, - .enable_shift = MXC_CCM_CGR0_UART1_OFFSET, - .disable = _clk_disable,}, - { - .name = "uart_clk", - .id = 1, - .parent = &perclk_clk, - .enable = _clk_enable, - .enable_reg = MXC_CCM_CGR0, - .enable_shift = MXC_CCM_CGR0_UART2_OFFSET, - .disable = _clk_disable,}, - { - .name = "uart_clk", - .id = 2, - .parent = &perclk_clk, - .enable = _clk_enable, - .enable_reg = MXC_CCM_CGR1, - .enable_shift = MXC_CCM_CGR1_UART3_OFFSET, - .disable = _clk_disable,}, - { - .name = "uart_clk", - .id = 3, - .parent = &perclk_clk, - .enable = _clk_enable, - .enable_reg = MXC_CCM_CGR1, - .enable_shift = MXC_CCM_CGR1_UART4_OFFSET, - .disable = _clk_disable,}, - { - .name = "uart_clk", - .id = 4, - .parent = &perclk_clk, - .enable = _clk_enable, - .enable_reg = MXC_CCM_CGR1, - .enable_shift = MXC_CCM_CGR1_UART5_OFFSET, - .disable = _clk_disable,}, -}; - -static struct clk i2c_clk[] = { - { - .name = "i2c_clk", - .id = 0, - .parent = &perclk_clk, - .enable = _clk_enable, - .enable_reg = MXC_CCM_CGR0, - .enable_shift = MXC_CCM_CGR0_I2C1_OFFSET, - .disable = _clk_disable,}, - { - .name = "i2c_clk", - .id = 1, - .parent = &perclk_clk, - .enable = _clk_enable, - .enable_reg = MXC_CCM_CGR0, - .enable_shift = MXC_CCM_CGR0_I2C2_OFFSET, - .disable = _clk_disable,}, - { - .name = "i2c_clk", - .id = 2, - .parent = &perclk_clk, - .enable = _clk_enable, - .enable_reg = MXC_CCM_CGR0, - .enable_shift = MXC_CCM_CGR0_I2C3_OFFSET, - .disable = _clk_disable,}, -}; - -static struct clk owire_clk = { - .name = "owire_clk", - .parent = &perclk_clk, - .enable_reg = MXC_CCM_CGR1, - .enable_shift = MXC_CCM_CGR1_OWIRE_OFFSET, - .enable = _clk_enable, - .disable = _clk_disable, -}; - -static struct clk sdhc_clk[] = { - { - .name = "sdhc_clk", - .id = 0, - .parent = &perclk_clk, - .enable = _clk_enable, - .enable_reg = MXC_CCM_CGR0, - .enable_shift = MXC_CCM_CGR0_SD_MMC1_OFFSET, - .disable = _clk_disable,}, - { - .name = "sdhc_clk", - .id = 1, - .parent = &perclk_clk, - .enable = _clk_enable, - .enable_reg = MXC_CCM_CGR0, - .enable_shift = MXC_CCM_CGR0_SD_MMC2_OFFSET, - .disable = _clk_disable,}, -}; - -static struct clk ssi_clk[] = { - { - .name = "ssi_clk", - .parent = &serial_pll_clk, - .get_rate = _clk_ssi1_get_rate, - .enable = _clk_enable, - .enable_reg = MXC_CCM_CGR0, - .enable_shift = MXC_CCM_CGR0_SSI1_OFFSET, - .disable = _clk_disable,}, - { - .name = "ssi_clk", - .id = 1, - .parent = &serial_pll_clk, - .get_rate = _clk_ssi2_get_rate, - .enable = _clk_enable, - .enable_reg = MXC_CCM_CGR2, - .enable_shift = MXC_CCM_CGR2_SSI2_OFFSET, - .disable = _clk_disable,}, -}; - -static struct clk firi_clk = { - .name = "firi_clk", - .parent = &usb_pll_clk, - .round_rate = _clk_firi_round_rate, - .set_rate = _clk_firi_set_rate, - .get_rate = _clk_firi_get_rate, - .enable = _clk_enable, - .enable_reg = MXC_CCM_CGR2, - .enable_shift = MXC_CCM_CGR2_FIRI_OFFSET, - .disable = _clk_disable, -}; - -static struct clk ata_clk = { - .name = "ata_clk", - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = MXC_CCM_CGR0, - .enable_shift = MXC_CCM_CGR0_ATA_OFFSET, - .disable = _clk_disable, -}; - -static struct clk mbx_clk = { - .name = "mbx_clk", - .parent = &ahb_clk, - .enable = _clk_enable, - .enable_reg = MXC_CCM_CGR2, - .enable_shift = MXC_CCM_CGR2_GACC_OFFSET, - .get_rate = _clk_mbx_get_rate, -}; - -static struct clk vpu_clk = { - .name = "vpu_clk", - .parent = &ahb_clk, - .enable = _clk_enable, - .enable_reg = MXC_CCM_CGR2, - .enable_shift = MXC_CCM_CGR2_GACC_OFFSET, - .get_rate = _clk_mbx_get_rate, -}; - -static struct clk rtic_clk = { - .name = "rtic_clk", - .parent = &ahb_clk, - .enable = _clk_enable, - .enable_reg = MXC_CCM_CGR2, - .enable_shift = MXC_CCM_CGR2_RTIC_OFFSET, - .disable = _clk_disable, -}; - -static struct clk rng_clk = { - .name = "rng_clk", - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = MXC_CCM_CGR0, - .enable_shift = MXC_CCM_CGR0_RNG_OFFSET, - .disable = _clk_disable, -}; - -static struct clk sdma_clk[] = { - { - .name = "sdma_ahb_clk", - .parent = &ahb_clk, - .enable = _clk_enable, - .enable_reg = MXC_CCM_CGR0, - .enable_shift = MXC_CCM_CGR0_SDMA_OFFSET, - .disable = _clk_disable,}, - { - .name = "sdma_ipg_clk", - .parent = &ipg_clk,} -}; - -static struct clk mpeg4_clk = { - .name = "mpeg4_clk", - .parent = &ahb_clk, - .enable = _clk_enable, - .enable_reg = MXC_CCM_CGR1, - .enable_shift = MXC_CCM_CGR1_HANTRO_OFFSET, - .disable = _clk_disable, -}; - -static struct clk vl2cc_clk = { - .name = "vl2cc_clk", - .parent = &ahb_clk, - .enable = _clk_enable, - .enable_reg = MXC_CCM_CGR1, - .enable_shift = MXC_CCM_CGR1_HANTRO_OFFSET, - .disable = _clk_disable, -}; - -static struct clk mstick_clk[] = { - { - .name = "mstick_clk", - .id = 0, - .parent = &usb_pll_clk, - .get_rate = _clk_mstick1_get_rate, - .enable = _clk_enable, - .enable_reg = MXC_CCM_CGR1, - .enable_shift = MXC_CCM_CGR1_MEMSTICK1_OFFSET, - .disable = _clk_disable,}, - { - .name = "mstick_clk", - .id = 1, - .parent = &usb_pll_clk, - .get_rate = _clk_mstick2_get_rate, - .enable = _clk_enable, - .enable_reg = MXC_CCM_CGR1, - .enable_shift = MXC_CCM_CGR1_MEMSTICK2_OFFSET, - .disable = _clk_disable,}, -}; - -static struct clk iim_clk = { - .name = "iim_clk", - .parent = &ipg_clk, - .enable = _clk_enable, - .enable_reg = MXC_CCM_CGR0, - .enable_shift = MXC_CCM_CGR0_IIM_OFFSET, - .disable = _clk_disable, -}; - -static unsigned long _clk_cko1_round_rate(struct clk *clk, unsigned long rate) -{ - u32 div, parent = clk_get_rate(clk->parent); - - div = parent / rate; - if (parent % rate) - div++; - - if (div > 8) - div = 16; - else if (div > 4) - div = 8; - else if (div > 2) - div = 4; - - return parent / div; -} - -static int _clk_cko1_set_rate(struct clk *clk, unsigned long rate) -{ - u32 reg, div, parent = clk_get_rate(clk->parent); - - div = parent / rate; - - if (div == 16) - div = 4; - else if (div == 8) - div = 3; - else if (div == 4) - div = 2; - else if (div == 2) - div = 1; - else if (div == 1) - div = 0; - else - return -EINVAL; - - reg = __raw_readl(MXC_CCM_COSR) & ~MXC_CCM_COSR_CLKOUTDIV_MASK; - reg |= div << MXC_CCM_COSR_CLKOUTDIV_OFFSET; - __raw_writel(reg, MXC_CCM_COSR); - - return 0; -} - -static unsigned long _clk_cko1_get_rate(struct clk *clk) -{ - u32 div; - - div = __raw_readl(MXC_CCM_COSR) & MXC_CCM_COSR_CLKOUTDIV_MASK >> - MXC_CCM_COSR_CLKOUTDIV_OFFSET; - - return clk_get_rate(clk->parent) / (1 << div); -} - -static int _clk_cko1_set_parent(struct clk *clk, struct clk *parent) -{ - u32 reg; - - reg = __raw_readl(MXC_CCM_COSR) & ~MXC_CCM_COSR_CLKOSEL_MASK; - - if (parent == &mcu_main_clk) - reg |= 0 << MXC_CCM_COSR_CLKOSEL_OFFSET; - else if (parent == &ipg_clk) - reg |= 1 << MXC_CCM_COSR_CLKOSEL_OFFSET; - else if (parent == &usb_pll_clk) - reg |= 2 << MXC_CCM_COSR_CLKOSEL_OFFSET; - else if (parent == mcu_main_clk.parent) - reg |= 3 << MXC_CCM_COSR_CLKOSEL_OFFSET; - else if (parent == &ahb_clk) - reg |= 5 << MXC_CCM_COSR_CLKOSEL_OFFSET; - else if (parent == &serial_pll_clk) - reg |= 7 << MXC_CCM_COSR_CLKOSEL_OFFSET; - else if (parent == &ckih_clk) - reg |= 8 << MXC_CCM_COSR_CLKOSEL_OFFSET; - else if (parent == &emi_clk) - reg |= 9 << MXC_CCM_COSR_CLKOSEL_OFFSET; - else if (parent == &ipu_clk) - reg |= 0xA << MXC_CCM_COSR_CLKOSEL_OFFSET; - else if (parent == &nfc_clk) - reg |= 0xB << MXC_CCM_COSR_CLKOSEL_OFFSET; - else if (parent == &uart_clk[0]) - reg |= 0xC << MXC_CCM_COSR_CLKOSEL_OFFSET; - else - return -EINVAL; - - __raw_writel(reg, MXC_CCM_COSR); - - return 0; -} - -static int _clk_cko1_enable(struct clk *clk) -{ - u32 reg; - - reg = __raw_readl(MXC_CCM_COSR) | MXC_CCM_COSR_CLKOEN; - __raw_writel(reg, MXC_CCM_COSR); + .get_rate = ahb_get_rate, +}; + +#define DEFINE_CLOCK(name, i, er, es, gr, s, p) \ + static struct clk name = { \ + .id = i, \ + .enable_reg = er, \ + .enable_shift = es, \ + .get_rate = gr, \ + .enable = cgr_enable, \ + .disable = cgr_disable, \ + .secondary = s, \ + .parent = p, \ + } - return 0; -} +#define DEFINE_CLOCK1(name, i, er, es, getsetround, s, p) \ + static struct clk name = { \ + .id = i, \ + .enable_reg = er, \ + .enable_shift = es, \ + .get_rate = getsetround##_get_rate, \ + .set_rate = getsetround##_set_rate, \ + .round_rate = getsetround##_round_rate, \ + .enable = cgr_enable, \ + .disable = cgr_disable, \ + .secondary = s, \ + .parent = p, \ + } -static void _clk_cko1_disable(struct clk *clk) +DEFINE_CLOCK(perclk_clk, 0, NULL, 0, NULL, NULL, &ipg_clk); + +DEFINE_CLOCK(sdhc1_clk, 0, MXC_CCM_CGR0, 0, NULL, NULL, &perclk_clk); +DEFINE_CLOCK(sdhc2_clk, 1, MXC_CCM_CGR0, 2, NULL, NULL, &perclk_clk); +DEFINE_CLOCK(gpt_clk, 0, MXC_CCM_CGR0, 4, NULL, NULL, &perclk_clk); +DEFINE_CLOCK(epit1_clk, 0, MXC_CCM_CGR0, 6, NULL, NULL, &perclk_clk); +DEFINE_CLOCK(epit2_clk, 1, MXC_CCM_CGR0, 8, NULL, NULL, &perclk_clk); +DEFINE_CLOCK(iim_clk, 0, MXC_CCM_CGR0, 10, NULL, NULL, &ipg_clk); +DEFINE_CLOCK(ata_clk, 0, MXC_CCM_CGR0, 12, NULL, NULL, &ipg_clk); +DEFINE_CLOCK(sdma_clk1, 0, MXC_CCM_CGR0, 14, NULL, &sdma_clk1, &ahb_clk); +DEFINE_CLOCK(cspi3_clk, 2, MXC_CCM_CGR0, 16, NULL, NULL, &ipg_clk); +DEFINE_CLOCK(rng_clk, 0, MXC_CCM_CGR0, 18, NULL, NULL, &ipg_clk); +DEFINE_CLOCK(uart1_clk, 0, MXC_CCM_CGR0, 20, NULL, NULL, &perclk_clk); +DEFINE_CLOCK(uart2_clk, 1, MXC_CCM_CGR0, 22, NULL, NULL, &perclk_clk); +DEFINE_CLOCK(ssi1_clk, 0, MXC_CCM_CGR0, 24, ssi1_get_rate, NULL, &serial_pll_clk); +DEFINE_CLOCK(i2c1_clk, 0, MXC_CCM_CGR0, 26, NULL, NULL, &perclk_clk); +DEFINE_CLOCK(i2c2_clk, 1, MXC_CCM_CGR0, 28, NULL, NULL, &perclk_clk); +DEFINE_CLOCK(i2c3_clk, 2, MXC_CCM_CGR0, 30, NULL, NULL, &perclk_clk); + +DEFINE_CLOCK(mpeg4_clk, 0, MXC_CCM_CGR1, 0, NULL, NULL, &ahb_clk); +DEFINE_CLOCK(mstick1_clk, 0, MXC_CCM_CGR1, 2, mstick1_get_rate, NULL, &usb_pll_clk); +DEFINE_CLOCK(mstick2_clk, 1, MXC_CCM_CGR1, 4, mstick2_get_rate, NULL, &usb_pll_clk); +DEFINE_CLOCK1(csi_clk, 0, MXC_CCM_CGR1, 6, csi, NULL, &ahb_clk); +DEFINE_CLOCK(rtc_clk, 0, MXC_CCM_CGR1, 8, NULL, NULL, &ipg_clk); +DEFINE_CLOCK(wdog_clk, 0, MXC_CCM_CGR1, 10, NULL, NULL, &ipg_clk); +DEFINE_CLOCK(pwm_clk, 0, MXC_CCM_CGR1, 12, NULL, NULL, &perclk_clk); +DEFINE_CLOCK(usb_clk2, 0, MXC_CCM_CGR1, 18, usb_get_rate, NULL, &ahb_clk); +DEFINE_CLOCK(kpp_clk, 0, MXC_CCM_CGR1, 20, NULL, NULL, &ipg_clk); +DEFINE_CLOCK(ipu_clk, 0, MXC_CCM_CGR1, 22, hsp_get_rate, NULL, &mcu_main_clk); +DEFINE_CLOCK(uart3_clk, 2, MXC_CCM_CGR1, 24, NULL, NULL, &perclk_clk); +DEFINE_CLOCK(uart4_clk, 3, MXC_CCM_CGR1, 26, NULL, NULL, &perclk_clk); +DEFINE_CLOCK(uart5_clk, 4, MXC_CCM_CGR1, 28, NULL, NULL, &perclk_clk); +DEFINE_CLOCK(owire_clk, 0, MXC_CCM_CGR1, 30, NULL, NULL, &perclk_clk); + +DEFINE_CLOCK(ssi2_clk, 1, MXC_CCM_CGR2, 0, ssi2_get_rate, NULL, &serial_pll_clk); +DEFINE_CLOCK(cspi1_clk, 0, MXC_CCM_CGR2, 2, NULL, NULL, &ipg_clk); +DEFINE_CLOCK(cspi2_clk, 1, MXC_CCM_CGR2, 4, NULL, NULL, &ipg_clk); +DEFINE_CLOCK(mbx_clk, 0, MXC_CCM_CGR2, 6, mbx_get_rate, NULL, &ahb_clk); +DEFINE_CLOCK(emi_clk, 0, MXC_CCM_CGR2, 8, NULL, NULL, &ahb_clk); +DEFINE_CLOCK(rtic_clk, 0, MXC_CCM_CGR2, 10, NULL, NULL, &ahb_clk); +DEFINE_CLOCK1(firi_clk, 0, MXC_CCM_CGR2, 12, firi, NULL, &usb_pll_clk); + +DEFINE_CLOCK(sdma_clk2, 0, NULL, 0, NULL, NULL, &ipg_clk); +DEFINE_CLOCK(usb_clk1, 0, NULL, 0, usb_get_rate, NULL, &usb_pll_clk); +DEFINE_CLOCK(nfc_clk, 0, NULL, 0, nfc_get_rate, NULL, &ahb_clk); +DEFINE_CLOCK(scc_clk, 0, NULL, 0, NULL, NULL, &ipg_clk); +DEFINE_CLOCK(ipg_clk, 0, NULL, 0, ipg_get_rate, NULL, &ahb_clk); + +#define _REGISTER_CLOCK(d, n, c) \ + { \ + .dev_id = d, \ + .con_id = n, \ + .clk = &c, \ + }, + +static struct clk_lookup lookups[] __initdata = { + _REGISTER_CLOCK(NULL, "emi", emi_clk) + _REGISTER_CLOCK(NULL, "cspi", cspi1_clk) + _REGISTER_CLOCK(NULL, "cspi", cspi2_clk) + _REGISTER_CLOCK(NULL, "cspi", cspi3_clk) + _REGISTER_CLOCK(NULL, "gpt", gpt_clk) + _REGISTER_CLOCK(NULL, "pwm", pwm_clk) + _REGISTER_CLOCK(NULL, "wdog", wdog_clk) + _REGISTER_CLOCK(NULL, "rtc", rtc_clk) + _REGISTER_CLOCK(NULL, "epit", epit1_clk) + _REGISTER_CLOCK(NULL, "epit", epit2_clk) + _REGISTER_CLOCK("mxc_nand.0", NULL, nfc_clk) + _REGISTER_CLOCK("ipu-core", NULL, ipu_clk) + _REGISTER_CLOCK("mx3_sdc_fb", NULL, ipu_clk) + _REGISTER_CLOCK(NULL, "kpp", kpp_clk) + _REGISTER_CLOCK("fsl-usb2-udc", "usb", usb_clk1) + _REGISTER_CLOCK("fsl-usb2-udc", "usb_ahb", usb_clk2) + _REGISTER_CLOCK("mx3-camera.0", "csi", csi_clk) + _REGISTER_CLOCK("imx-uart.0", NULL, uart1_clk) + _REGISTER_CLOCK("imx-uart.1", NULL, uart2_clk) + _REGISTER_CLOCK("imx-uart.2", NULL, uart3_clk) + _REGISTER_CLOCK("imx-uart.3", NULL, uart4_clk) + _REGISTER_CLOCK("imx-uart.4", NULL, uart5_clk) + _REGISTER_CLOCK("imx-i2c.0", NULL, i2c1_clk) + _REGISTER_CLOCK("imx-i2c.1", NULL, i2c2_clk) + _REGISTER_CLOCK("imx-i2c.2", NULL, i2c3_clk) + _REGISTER_CLOCK("mxc_w1.0", NULL, owire_clk) + _REGISTER_CLOCK("mxc-mmc.0", NULL, sdhc1_clk) + _REGISTER_CLOCK("mxc-mmc.1", NULL, sdhc2_clk) + _REGISTER_CLOCK(NULL, "ssi", ssi1_clk) + _REGISTER_CLOCK(NULL, "ssi", ssi2_clk) + _REGISTER_CLOCK(NULL, "firi", firi_clk) + _REGISTER_CLOCK(NULL, "ata", ata_clk) + _REGISTER_CLOCK(NULL, "rtic", rtic_clk) + _REGISTER_CLOCK(NULL, "rng", rng_clk) + _REGISTER_CLOCK(NULL, "sdma_ahb", sdma_clk1) + _REGISTER_CLOCK(NULL, "sdma_ipg", sdma_clk2) + _REGISTER_CLOCK(NULL, "mstick", mstick1_clk) + _REGISTER_CLOCK(NULL, "mstick", mstick2_clk) + _REGISTER_CLOCK(NULL, "scc", scc_clk) + _REGISTER_CLOCK(NULL, "iim", iim_clk) + _REGISTER_CLOCK(NULL, "mpeg4", mpeg4_clk) + _REGISTER_CLOCK(NULL, "mbx", mbx_clk) +}; + +int __init mx31_clocks_init(unsigned long fref) { u32 reg; + int i; - reg = __raw_readl(MXC_CCM_COSR) & ~MXC_CCM_COSR_CLKOEN; - __raw_writel(reg, MXC_CCM_COSR); -} - -static struct clk cko1_clk = { - .name = "cko1_clk", - .get_rate = _clk_cko1_get_rate, - .set_rate = _clk_cko1_set_rate, - .round_rate = _clk_cko1_round_rate, - .set_parent = _clk_cko1_set_parent, - .enable = _clk_cko1_enable, - .disable = _clk_cko1_disable, -}; - -static struct clk *mxc_clks[] = { - &ckih_clk, - &ckil_clk, - &mcu_pll_clk, - &usb_pll_clk, - &serial_pll_clk, - &mcu_main_clk, - &ahb_clk, - &per_clk, - &perclk_clk, - &cko1_clk, - &emi_clk, - &cspi_clk[0], - &cspi_clk[1], - &cspi_clk[2], - &ipg_clk, - &gpt_clk, - &pwm_clk, - &wdog_clk, - &rtc_clk, - &epit_clk[0], - &epit_clk[1], - &nfc_clk, - &ipu_clk, - &kpp_clk, - &usb_clk[0], - &usb_clk[1], - &csi_clk, - &uart_clk[0], - &uart_clk[1], - &uart_clk[2], - &uart_clk[3], - &uart_clk[4], - &i2c_clk[0], - &i2c_clk[1], - &i2c_clk[2], - &owire_clk, - &sdhc_clk[0], - &sdhc_clk[1], - &ssi_clk[0], - &ssi_clk[1], - &firi_clk, - &ata_clk, - &rtic_clk, - &rng_clk, - &sdma_clk[0], - &sdma_clk[1], - &mstick_clk[0], - &mstick_clk[1], - &scc_clk, - &iim_clk, -}; - -int __init mxc_clocks_init(unsigned long fref) -{ - u32 reg; - struct clk **clkp; + mxc_set_cpu_type(MXC_CPU_MX31); ckih_rate = fref; - for (clkp = mxc_clks; clkp < mxc_clks + ARRAY_SIZE(mxc_clks); clkp++) - clk_register(*clkp); - - if (cpu_is_mx31()) { - clk_register(&mpeg4_clk); - clk_register(&mbx_clk); - } else { - clk_register(&vpu_clk); - clk_register(&vl2cc_clk); - } + for (i = 0; i < ARRAY_SIZE(lookups); i++) + clkdev_add(&lookups[i]); /* Turn off all possible clocks */ - __raw_writel(MXC_CCM_CGR0_GPT_MASK, MXC_CCM_CGR0); + __raw_writel((3 << 4), MXC_CCM_CGR0); __raw_writel(0, MXC_CCM_CGR1); - - __raw_writel(MXC_CCM_CGR2_EMI_MASK | - MXC_CCM_CGR2_IPMUX1_MASK | - MXC_CCM_CGR2_IPMUX2_MASK | - MXC_CCM_CGR2_MXCCLKENSEL_MASK | /* for MX32 */ - MXC_CCM_CGR2_CHIKCAMPEN_MASK | /* for MX32 */ - MXC_CCM_CGR2_OVRVPUBUSY_MASK | /* for MX32 */ + __raw_writel((3 << 8) | (3 << 14) | (3 << 16)| 1 << 27 | 1 << 28, /* Bit 27 and 28 are not defined for MX32, but still required to be set */ MXC_CCM_CGR2); - clk_disable(&cko1_clk); - clk_disable(&usb_pll_clk); + usb_pll_disable(&usb_pll_clk); pr_info("Clock input source is %ld\n", clk_get_rate(&ckih_clk)); @@ -1143,6 +598,8 @@ int __init mxc_clocks_init(unsigned long fref) __raw_writel(reg, MXC_CCM_PMCR1); } + mxc_timer_init(&ipg_clk); + return 0; } diff --git a/arch/arm/mach-mx3/crm_regs.h b/arch/arm/mach-mx3/crm_regs.h index 4a0e0ed..adfa362 100644 --- a/arch/arm/mach-mx3/crm_regs.h +++ b/arch/arm/mach-mx3/crm_regs.h @@ -91,47 +91,6 @@ #define MXC_CCM_PDR0_MCU_PODF_OFFSET 0 #define MXC_CCM_PDR0_MCU_PODF_MASK 0x7 -#define MXC_CCM_PDR0_HSP_DIV_1 (0x0 << 11) -#define MXC_CCM_PDR0_HSP_DIV_2 (0x1 << 11) -#define MXC_CCM_PDR0_HSP_DIV_3 (0x2 << 11) -#define MXC_CCM_PDR0_HSP_DIV_4 (0x3 << 11) -#define MXC_CCM_PDR0_HSP_DIV_5 (0x4 << 11) -#define MXC_CCM_PDR0_HSP_DIV_6 (0x5 << 11) -#define MXC_CCM_PDR0_HSP_DIV_7 (0x6 << 11) -#define MXC_CCM_PDR0_HSP_DIV_8 (0x7 << 11) - -#define MXC_CCM_PDR0_IPG_DIV_1 (0x0 << 6) -#define MXC_CCM_PDR0_IPG_DIV_2 (0x1 << 6) -#define MXC_CCM_PDR0_IPG_DIV_3 (0x2 << 6) -#define MXC_CCM_PDR0_IPG_DIV_4 (0x3 << 6) - -#define MXC_CCM_PDR0_MAX_DIV_1 (0x0 << 3) -#define MXC_CCM_PDR0_MAX_DIV_2 (0x1 << 3) -#define MXC_CCM_PDR0_MAX_DIV_3 (0x2 << 3) -#define MXC_CCM_PDR0_MAX_DIV_4 (0x3 << 3) -#define MXC_CCM_PDR0_MAX_DIV_5 (0x4 << 3) -#define MXC_CCM_PDR0_MAX_DIV_6 (0x5 << 3) -#define MXC_CCM_PDR0_MAX_DIV_7 (0x6 << 3) -#define MXC_CCM_PDR0_MAX_DIV_8 (0x7 << 3) - -#define MXC_CCM_PDR0_NFC_DIV_1 (0x0 << 8) -#define MXC_CCM_PDR0_NFC_DIV_2 (0x1 << 8) -#define MXC_CCM_PDR0_NFC_DIV_3 (0x2 << 8) -#define MXC_CCM_PDR0_NFC_DIV_4 (0x3 << 8) -#define MXC_CCM_PDR0_NFC_DIV_5 (0x4 << 8) -#define MXC_CCM_PDR0_NFC_DIV_6 (0x5 << 8) -#define MXC_CCM_PDR0_NFC_DIV_7 (0x6 << 8) -#define MXC_CCM_PDR0_NFC_DIV_8 (0x7 << 8) - -#define MXC_CCM_PDR0_MCU_DIV_1 0x0 -#define MXC_CCM_PDR0_MCU_DIV_2 0x1 -#define MXC_CCM_PDR0_MCU_DIV_3 0x2 -#define MXC_CCM_PDR0_MCU_DIV_4 0x3 -#define MXC_CCM_PDR0_MCU_DIV_5 0x4 -#define MXC_CCM_PDR0_MCU_DIV_6 0x5 -#define MXC_CCM_PDR0_MCU_DIV_7 0x6 -#define MXC_CCM_PDR0_MCU_DIV_8 0x7 - #define MXC_CCM_PDR1_USB_PRDF_OFFSET 30 #define MXC_CCM_PDR1_USB_PRDF_MASK (0x3 << 30) #define MXC_CCM_PDR1_USB_PODF_OFFSET 27 @@ -152,118 +111,6 @@ /* Bit definitions for RCSR */ #define MXC_CCM_RCSR_NF16B 0x80000000 -/* Bit definitions for both MCU, USB and SR PLL control registers */ -#define MXC_CCM_PCTL_BRM 0x80000000 -#define MXC_CCM_PCTL_PD_OFFSET 26 -#define MXC_CCM_PCTL_PD_MASK (0xF << 26) -#define MXC_CCM_PCTL_MFD_OFFSET 16 -#define MXC_CCM_PCTL_MFD_MASK (0x3FF << 16) -#define MXC_CCM_PCTL_MFI_OFFSET 10 -#define MXC_CCM_PCTL_MFI_MASK (0xF << 10) -#define MXC_CCM_PCTL_MFN_OFFSET 0 -#define MXC_CCM_PCTL_MFN_MASK 0x3FF - -#define MXC_CCM_CGR0_SD_MMC1_OFFSET 0 -#define MXC_CCM_CGR0_SD_MMC1_MASK (0x3 << 0) -#define MXC_CCM_CGR0_SD_MMC2_OFFSET 2 -#define MXC_CCM_CGR0_SD_MMC2_MASK (0x3 << 2) -#define MXC_CCM_CGR0_GPT_OFFSET 4 -#define MXC_CCM_CGR0_GPT_MASK (0x3 << 4) -#define MXC_CCM_CGR0_EPIT1_OFFSET 6 -#define MXC_CCM_CGR0_EPIT1_MASK (0x3 << 6) -#define MXC_CCM_CGR0_EPIT2_OFFSET 8 -#define MXC_CCM_CGR0_EPIT2_MASK (0x3 << 8) -#define MXC_CCM_CGR0_IIM_OFFSET 10 -#define MXC_CCM_CGR0_IIM_MASK (0x3 << 10) -#define MXC_CCM_CGR0_ATA_OFFSET 12 -#define MXC_CCM_CGR0_ATA_MASK (0x3 << 12) -#define MXC_CCM_CGR0_SDMA_OFFSET 14 -#define MXC_CCM_CGR0_SDMA_MASK (0x3 << 14) -#define MXC_CCM_CGR0_CSPI3_OFFSET 16 -#define MXC_CCM_CGR0_CSPI3_MASK (0x3 << 16) -#define MXC_CCM_CGR0_RNG_OFFSET 18 -#define MXC_CCM_CGR0_RNG_MASK (0x3 << 18) -#define MXC_CCM_CGR0_UART1_OFFSET 20 -#define MXC_CCM_CGR0_UART1_MASK (0x3 << 20) -#define MXC_CCM_CGR0_UART2_OFFSET 22 -#define MXC_CCM_CGR0_UART2_MASK (0x3 << 22) -#define MXC_CCM_CGR0_SSI1_OFFSET 24 -#define MXC_CCM_CGR0_SSI1_MASK (0x3 << 24) -#define MXC_CCM_CGR0_I2C1_OFFSET 26 -#define MXC_CCM_CGR0_I2C1_MASK (0x3 << 26) -#define MXC_CCM_CGR0_I2C2_OFFSET 28 -#define MXC_CCM_CGR0_I2C2_MASK (0x3 << 28) -#define MXC_CCM_CGR0_I2C3_OFFSET 30 -#define MXC_CCM_CGR0_I2C3_MASK (0x3 << 30) - -#define MXC_CCM_CGR1_HANTRO_OFFSET 0 -#define MXC_CCM_CGR1_HANTRO_MASK (0x3 << 0) -#define MXC_CCM_CGR1_MEMSTICK1_OFFSET 2 -#define MXC_CCM_CGR1_MEMSTICK1_MASK (0x3 << 2) -#define MXC_CCM_CGR1_MEMSTICK2_OFFSET 4 -#define MXC_CCM_CGR1_MEMSTICK2_MASK (0x3 << 4) -#define MXC_CCM_CGR1_CSI_OFFSET 6 -#define MXC_CCM_CGR1_CSI_MASK (0x3 << 6) -#define MXC_CCM_CGR1_RTC_OFFSET 8 -#define MXC_CCM_CGR1_RTC_MASK (0x3 << 8) -#define MXC_CCM_CGR1_WDOG_OFFSET 10 -#define MXC_CCM_CGR1_WDOG_MASK (0x3 << 10) -#define MXC_CCM_CGR1_PWM_OFFSET 12 -#define MXC_CCM_CGR1_PWM_MASK (0x3 << 12) -#define MXC_CCM_CGR1_SIM_OFFSET 14 -#define MXC_CCM_CGR1_SIM_MASK (0x3 << 14) -#define MXC_CCM_CGR1_ECT_OFFSET 16 -#define MXC_CCM_CGR1_ECT_MASK (0x3 << 16) -#define MXC_CCM_CGR1_USBOTG_OFFSET 18 -#define MXC_CCM_CGR1_USBOTG_MASK (0x3 << 18) -#define MXC_CCM_CGR1_KPP_OFFSET 20 -#define MXC_CCM_CGR1_KPP_MASK (0x3 << 20) -#define MXC_CCM_CGR1_IPU_OFFSET 22 -#define MXC_CCM_CGR1_IPU_MASK (0x3 << 22) -#define MXC_CCM_CGR1_UART3_OFFSET 24 -#define MXC_CCM_CGR1_UART3_MASK (0x3 << 24) -#define MXC_CCM_CGR1_UART4_OFFSET 26 -#define MXC_CCM_CGR1_UART4_MASK (0x3 << 26) -#define MXC_CCM_CGR1_UART5_OFFSET 28 -#define MXC_CCM_CGR1_UART5_MASK (0x3 << 28) -#define MXC_CCM_CGR1_OWIRE_OFFSET 30 -#define MXC_CCM_CGR1_OWIRE_MASK (0x3 << 30) - -#define MXC_CCM_CGR2_SSI2_OFFSET 0 -#define MXC_CCM_CGR2_SSI2_MASK (0x3 << 0) -#define MXC_CCM_CGR2_CSPI1_OFFSET 2 -#define MXC_CCM_CGR2_CSPI1_MASK (0x3 << 2) -#define MXC_CCM_CGR2_CSPI2_OFFSET 4 -#define MXC_CCM_CGR2_CSPI2_MASK (0x3 << 4) -#define MXC_CCM_CGR2_GACC_OFFSET 6 -#define MXC_CCM_CGR2_GACC_MASK (0x3 << 6) -#define MXC_CCM_CGR2_EMI_OFFSET 8 -#define MXC_CCM_CGR2_EMI_MASK (0x3 << 8) -#define MXC_CCM_CGR2_RTIC_OFFSET 10 -#define MXC_CCM_CGR2_RTIC_MASK (0x3 << 10) -#define MXC_CCM_CGR2_FIRI_OFFSET 12 -#define MXC_CCM_CGR2_FIRI_MASK (0x3 << 12) -#define MXC_CCM_CGR2_IPMUX1_OFFSET 14 -#define MXC_CCM_CGR2_IPMUX1_MASK (0x3 << 14) -#define MXC_CCM_CGR2_IPMUX2_OFFSET 16 -#define MXC_CCM_CGR2_IPMUX2_MASK (0x3 << 16) - -/* These new CGR2 bits are added in MX32 */ -#define MXC_CCM_CGR2_APMSYSCLKSEL_OFFSET 18 -#define MXC_CCM_CGR2_APMSYSCLKSEL_MASK (0x3 << 18) -#define MXC_CCM_CGR2_APMSSICLKSEL_OFFSET 20 -#define MXC_CCM_CGR2_APMSSICLKSEL_MASK (0x3 << 20) -#define MXC_CCM_CGR2_APMPERCLKSEL_OFFSET 22 -#define MXC_CCM_CGR2_APMPERCLKSEL_MASK (0x3 << 22) -#define MXC_CCM_CGR2_MXCCLKENSEL_OFFSET 24 -#define MXC_CCM_CGR2_MXCCLKENSEL_MASK (0x1 << 24) -#define MXC_CCM_CGR2_CHIKCAMPEN_OFFSET 25 -#define MXC_CCM_CGR2_CHIKCAMPEN_MASK (0x1 << 25) -#define MXC_CCM_CGR2_OVRVPUBUSY_OFFSET 26 -#define MXC_CCM_CGR2_OVRVPUBUSY_MASK (0x1 << 26) -#define MXC_CCM_CGR2_APMENA_OFFSET 30 -#define MXC_CCM_CGR2_AOMENA_MASK (0x1 << 30) - /* * LTR0 register offsets */ diff --git a/arch/arm/mach-mx3/devices.c b/arch/arm/mach-mx3/devices.c index f842880..380be0c 100644 --- a/arch/arm/mach-mx3/devices.c +++ b/arch/arm/mach-mx3/devices.c @@ -25,6 +25,8 @@ #include <mach/irqs.h> #include <mach/imx-uart.h> +#include "devices.h" + static struct resource uart0[] = { { .start = UART1_BASE_ADDR, @@ -82,6 +84,7 @@ struct platform_device mxc_uart_device2 = { .num_resources = ARRAY_SIZE(uart2), }; +#ifdef CONFIG_ARCH_MX31 static struct resource uart3[] = { { .start = UART4_BASE_ADDR, @@ -119,6 +122,7 @@ struct platform_device mxc_uart_device4 = { .resource = uart4, .num_resources = ARRAY_SIZE(uart4), }; +#endif /* CONFIG_ARCH_MX31 */ /* GPIO port description */ static struct mxc_gpio_port imx_gpio_ports[] = { @@ -164,8 +168,8 @@ struct platform_device mxc_w1_master_device = { static struct resource mxc_nand_resources[] = { { - .start = NFC_BASE_ADDR, - .end = NFC_BASE_ADDR + 0xfff, + .start = 0, /* runtime dependent */ + .end = 0, .flags = IORESOURCE_MEM }, { .start = MXC_INT_NANDFC, @@ -180,3 +184,188 @@ struct platform_device mxc_nand_device = { .num_resources = ARRAY_SIZE(mxc_nand_resources), .resource = mxc_nand_resources, }; + +static struct resource mxc_i2c0_resources[] = { + { + .start = I2C_BASE_ADDR, + .end = I2C_BASE_ADDR + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = MXC_INT_I2C, + .end = MXC_INT_I2C, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device mxc_i2c_device0 = { + .name = "imx-i2c", + .id = 0, + .num_resources = ARRAY_SIZE(mxc_i2c0_resources), + .resource = mxc_i2c0_resources, +}; + +static struct resource mxc_i2c1_resources[] = { + { + .start = I2C2_BASE_ADDR, + .end = I2C2_BASE_ADDR + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = MXC_INT_I2C2, + .end = MXC_INT_I2C2, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device mxc_i2c_device1 = { + .name = "imx-i2c", + .id = 1, + .num_resources = ARRAY_SIZE(mxc_i2c1_resources), + .resource = mxc_i2c1_resources, +}; + +static struct resource mxc_i2c2_resources[] = { + { + .start = I2C3_BASE_ADDR, + .end = I2C3_BASE_ADDR + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = MXC_INT_I2C3, + .end = MXC_INT_I2C3, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device mxc_i2c_device2 = { + .name = "imx-i2c", + .id = 2, + .num_resources = ARRAY_SIZE(mxc_i2c2_resources), + .resource = mxc_i2c2_resources, +}; + +#ifdef CONFIG_ARCH_MX31 +static struct resource mxcsdhc0_resources[] = { + { + .start = MMC_SDHC1_BASE_ADDR, + .end = MMC_SDHC1_BASE_ADDR + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, { + .start = MXC_INT_MMC_SDHC1, + .end = MXC_INT_MMC_SDHC1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct resource mxcsdhc1_resources[] = { + { + .start = MMC_SDHC2_BASE_ADDR, + .end = MMC_SDHC2_BASE_ADDR + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, { + .start = MXC_INT_MMC_SDHC2, + .end = MXC_INT_MMC_SDHC2, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device mxcsdhc_device0 = { + .name = "mxc-mmc", + .id = 0, + .num_resources = ARRAY_SIZE(mxcsdhc0_resources), + .resource = mxcsdhc0_resources, +}; + +struct platform_device mxcsdhc_device1 = { + .name = "mxc-mmc", + .id = 1, + .num_resources = ARRAY_SIZE(mxcsdhc1_resources), + .resource = mxcsdhc1_resources, +}; +#endif /* CONFIG_ARCH_MX31 */ + +/* i.MX31 Image Processing Unit */ + +/* The resource order is important! */ +static struct resource mx3_ipu_rsrc[] = { + { + .start = IPU_CTRL_BASE_ADDR, + .end = IPU_CTRL_BASE_ADDR + 0x5F, + .flags = IORESOURCE_MEM, + }, { + .start = IPU_CTRL_BASE_ADDR + 0x88, + .end = IPU_CTRL_BASE_ADDR + 0xB3, + .flags = IORESOURCE_MEM, + }, { + .start = MXC_INT_IPU_SYN, + .end = MXC_INT_IPU_SYN, + .flags = IORESOURCE_IRQ, + }, { + .start = MXC_INT_IPU_ERR, + .end = MXC_INT_IPU_ERR, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device mx3_ipu = { + .name = "ipu-core", + .id = -1, + .num_resources = ARRAY_SIZE(mx3_ipu_rsrc), + .resource = mx3_ipu_rsrc, +}; + +static struct resource fb_resources[] = { + { + .start = IPU_CTRL_BASE_ADDR + 0xB4, + .end = IPU_CTRL_BASE_ADDR + 0x1BF, + .flags = IORESOURCE_MEM, + }, +}; + +struct platform_device mx3_fb = { + .name = "mx3_sdc_fb", + .id = -1, + .num_resources = ARRAY_SIZE(fb_resources), + .resource = fb_resources, + .dev = { + .coherent_dma_mask = 0xffffffff, + }, +}; + +#ifdef CONFIG_ARCH_MX35 +static struct resource mxc_fec_resources[] = { + { + .start = MXC_FEC_BASE_ADDR, + .end = MXC_FEC_BASE_ADDR + 0xfff, + .flags = IORESOURCE_MEM + }, { + .start = MXC_INT_FEC, + .end = MXC_INT_FEC, + .flags = IORESOURCE_IRQ + }, +}; + +struct platform_device mxc_fec_device = { + .name = "fec", + .id = 0, + .num_resources = ARRAY_SIZE(mxc_fec_resources), + .resource = mxc_fec_resources, +}; +#endif + +static int mx3_devices_init(void) +{ + if (cpu_is_mx31()) { + mxc_nand_resources[0].start = MX31_NFC_BASE_ADDR; + mxc_nand_resources[0].end = MX31_NFC_BASE_ADDR + 0xfff; + } + if (cpu_is_mx35()) { + mxc_nand_resources[0].start = MX35_NFC_BASE_ADDR; + mxc_nand_resources[0].end = MX35_NFC_BASE_ADDR + 0xfff; + } + + return 0; +} + +subsys_initcall(mx3_devices_init); diff --git a/arch/arm/mach-mx3/devices.h b/arch/arm/mach-mx3/devices.h index 9949ef4..88c04b2 100644 --- a/arch/arm/mach-mx3/devices.h +++ b/arch/arm/mach-mx3/devices.h @@ -6,3 +6,11 @@ extern struct platform_device mxc_uart_device3; extern struct platform_device mxc_uart_device4; extern struct platform_device mxc_w1_master_device; extern struct platform_device mxc_nand_device; +extern struct platform_device mxc_i2c_device0; +extern struct platform_device mxc_i2c_device1; +extern struct platform_device mxc_i2c_device2; +extern struct platform_device mx3_ipu; +extern struct platform_device mx3_fb; +extern struct platform_device mxc_fec_device; +extern struct platform_device mxcsdhc_device0; +extern struct platform_device mxcsdhc_device1; diff --git a/arch/arm/mach-mx3/iomux.c b/arch/arm/mach-mx3/iomux.c index 7a5088b..40ffc5a 100644 --- a/arch/arm/mach-mx3/iomux.c +++ b/arch/arm/mach-mx3/iomux.c @@ -1,6 +1,7 @@ /* * Copyright 2004-2006 Freescale Semiconductor, Inc. All Rights Reserved. * Copyright (C) 2008 by Sascha Hauer <kernel@pengutronix.de> + * Copyright (C) 2009 by Valentin Longchamp <valentin.longchamp@epfl.ch> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -21,6 +22,7 @@ #include <linux/spinlock.h> #include <linux/io.h> #include <linux/gpio.h> +#include <linux/kernel.h> #include <mach/hardware.h> #include <mach/gpio.h> #include <mach/iomux-mx3.h> @@ -38,6 +40,8 @@ static DEFINE_SPINLOCK(gpio_mux_lock); #define IOMUX_REG_MASK (IOMUX_PADNUM_MASK & ~0x3) + +unsigned long mxc_pin_alloc_map[NB_PORTS * 32 / BITS_PER_LONG]; /* * set the mode for a IOMUX pin. */ @@ -50,9 +54,6 @@ int mxc_iomux_mode(unsigned int pin_mode) field = pin_mode & 0x3; mode = (pin_mode & IOMUX_MODE_MASK) >> IOMUX_MODE_SHIFT; - pr_debug("%s: reg offset = 0x%x field = %d mode = 0x%02x\n", - __func__, (pin_mode & IOMUX_REG_MASK), field, mode); - spin_lock(&gpio_mux_lock); l = __raw_readl(reg); @@ -93,6 +94,86 @@ void mxc_iomux_set_pad(enum iomux_pins pin, u32 config) EXPORT_SYMBOL(mxc_iomux_set_pad); /* + * setups a single pin: + * - reserves the pin so that it is not claimed by another driver + * - setups the iomux according to the configuration + * - if the pin is configured as a GPIO, we claim it through kernel gpiolib + */ +int mxc_iomux_setup_pin(const unsigned int pin, const char *label) +{ + unsigned pad = pin & IOMUX_PADNUM_MASK; + unsigned gpio; + + if (pad >= (PIN_MAX + 1)) { + printk(KERN_ERR "mxc_iomux: Attempt to request nonexistant pin %u for \"%s\"\n", + pad, label ? label : "?"); + return -EINVAL; + } + + if (test_and_set_bit(pad, mxc_pin_alloc_map)) { + printk(KERN_ERR "mxc_iomux: pin %u already used. Allocation for \"%s\" failed\n", + pad, label ? label : "?"); + return -EINVAL; + } + mxc_iomux_mode(pin); + + /* if we have a gpio, we can allocate it */ + gpio = (pin & IOMUX_GPIONUM_MASK) >> IOMUX_GPIONUM_SHIFT; + if (gpio < (GPIO_PORT_MAX + 1) * 32) + if (gpio_request(gpio, label)) + return -EINVAL; + + return 0; +} +EXPORT_SYMBOL(mxc_iomux_setup_pin); + +int mxc_iomux_setup_multiple_pins(unsigned int *pin_list, unsigned count, + const char *label) +{ + unsigned int *p = pin_list; + int i; + int ret = -EINVAL; + + for (i = 0; i < count; i++) { + if (mxc_iomux_setup_pin(*p, label)) + goto setup_error; + p++; + } + return 0; + +setup_error: + mxc_iomux_release_multiple_pins(pin_list, i); + return ret; +} +EXPORT_SYMBOL(mxc_iomux_setup_multiple_pins); + +void mxc_iomux_release_pin(const unsigned int pin) +{ + unsigned pad = pin & IOMUX_PADNUM_MASK; + unsigned gpio; + + if (pad < (PIN_MAX + 1)) + clear_bit(pad, mxc_pin_alloc_map); + + gpio = (pin & IOMUX_GPIONUM_MASK) >> IOMUX_GPIONUM_SHIFT; + if (gpio < (GPIO_PORT_MAX + 1) * 32) + gpio_free(gpio); +} +EXPORT_SYMBOL(mxc_iomux_release_pin); + +void mxc_iomux_release_multiple_pins(unsigned int *pin_list, int count) +{ + unsigned int *p = pin_list; + int i; + + for (i = 0; i < count; i++) { + mxc_iomux_release_pin(*p); + p++; + } +} +EXPORT_SYMBOL(mxc_iomux_release_multiple_pins); + +/* * This function enables/disables the general purpose function for a particular * signal. */ @@ -111,4 +192,3 @@ void mxc_iomux_set_gpr(enum iomux_gp_func gp, bool en) spin_unlock(&gpio_mux_lock); } EXPORT_SYMBOL(mxc_iomux_set_gpr); - diff --git a/arch/arm/mach-mx3/mm.c b/arch/arm/mach-mx3/mm.c index 0589b5c..9e1459c 100644 --- a/arch/arm/mach-mx3/mm.c +++ b/arch/arm/mach-mx3/mm.c @@ -22,10 +22,14 @@ #include <linux/mm.h> #include <linux/init.h> -#include <mach/hardware.h> +#include <linux/err.h> + #include <asm/pgtable.h> #include <asm/mach/map.h> +#include <asm/hardware/cache-l2x0.h> + #include <mach/common.h> +#include <mach/hardware.h> /*! * @file mm.c @@ -50,6 +54,16 @@ static struct map_desc mxc_io_desc[] __initdata = { .pfn = __phys_to_pfn(AVIC_BASE_ADDR), .length = AVIC_SIZE, .type = MT_DEVICE_NONSHARED + }, { + .virtual = AIPS1_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(AIPS1_BASE_ADDR), + .length = AIPS1_SIZE, + .type = MT_DEVICE_NONSHARED + }, { + .virtual = AIPS2_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(AIPS2_BASE_ADDR), + .length = AIPS2_SIZE, + .type = MT_DEVICE_NONSHARED }, }; @@ -62,3 +76,24 @@ void __init mxc_map_io(void) { iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc)); } + +#ifdef CONFIG_CACHE_L2X0 +static int mxc_init_l2x0(void) +{ + void __iomem *l2x0_base; + + l2x0_base = ioremap(L2CC_BASE_ADDR, 4096); + if (IS_ERR(l2x0_base)) { + printk(KERN_ERR "remapping L2 cache area failed with %ld\n", + PTR_ERR(l2x0_base)); + return 0; + } + + l2x0_init(l2x0_base, 0x00030024, 0x00000000); + + return 0; +} + +arch_initcall(mxc_init_l2x0); +#endif + diff --git a/arch/arm/mach-mx3/mx31ads.c b/arch/arm/mach-mx3/mx31ads.c index f902a7c..83e5e8e 100644 --- a/arch/arm/mach-mx3/mx31ads.c +++ b/arch/arm/mach-mx3/mx31ads.c @@ -22,6 +22,8 @@ #include <linux/init.h> #include <linux/clk.h> #include <linux/serial_8250.h> +#include <linux/gpio.h> +#include <linux/i2c.h> #include <linux/irq.h> #include <mach/hardware.h> @@ -35,6 +37,12 @@ #include <mach/imx-uart.h> #include <mach/iomux-mx3.h> +#ifdef CONFIG_MACH_MX31ADS_WM1133_EV1 +#include <linux/mfd/wm8350/audio.h> +#include <linux/mfd/wm8350/core.h> +#include <linux/mfd/wm8350/pmic.h> +#endif + #include "devices.h" /*! @@ -94,13 +102,16 @@ static struct imxuart_platform_data uart_pdata = { .flags = IMXUART_HAVE_RTSCTS, }; +static int uart_pins[] = { + MX31_PIN_CTS1__CTS1, + MX31_PIN_RTS1__RTS1, + MX31_PIN_TXD1__TXD1, + MX31_PIN_RXD1__RXD1 +}; + static inline void mxc_init_imx_uart(void) { - mxc_iomux_mode(MX31_PIN_CTS1__CTS1); - mxc_iomux_mode(MX31_PIN_RTS1__RTS1); - mxc_iomux_mode(MX31_PIN_TXD1__TXD1); - mxc_iomux_mode(MX31_PIN_RXD1__RXD1); - + mxc_iomux_setup_multiple_pins(uart_pins, ARRAY_SIZE(uart_pins), "uart-0"); mxc_register_device(&mxc_uart_device0, &uart_pdata); } #else /* !SERIAL_IMX */ @@ -176,7 +187,7 @@ static void __init mx31ads_init_expio(void) /* * Configure INT line as GPIO input */ - mxc_iomux_mode(IOMUX_MODE(MX31_PIN_GPIO1_4, IOMUX_CONFIG_GPIO)); + mxc_iomux_setup_pin(IOMUX_MODE(MX31_PIN_GPIO1_4, IOMUX_CONFIG_GPIO), "expio"); /* disable the interrupt and clear the status */ __raw_writew(0xFFFF, PBC_INTMASK_CLEAR_REG); @@ -191,26 +202,301 @@ static void __init mx31ads_init_expio(void) set_irq_chained_handler(EXPIO_PARENT_INT, mx31ads_expio_irq_handler); } +#ifdef CONFIG_MACH_MX31ADS_WM1133_EV1 +/* This section defines setup for the Wolfson Microelectronics + * 1133-EV1 PMU/audio board. When other PMU boards are supported the + * regulator definitions may be shared with them, but for now they can + * only be used with this board so would generate warnings about + * unused statics and some of the configuration is specific to this + * module. + */ + +/* CPU */ +static struct regulator_consumer_supply sw1a_consumers[] = { + { + .supply = "cpu_vcc", + } +}; + +static struct regulator_init_data sw1a_data = { + .constraints = { + .name = "SW1A", + .min_uV = 1275000, + .max_uV = 1600000, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | + REGULATOR_CHANGE_MODE, + .valid_modes_mask = REGULATOR_MODE_NORMAL | + REGULATOR_MODE_FAST, + .state_mem = { + .uV = 1400000, + .mode = REGULATOR_MODE_NORMAL, + .enabled = 1, + }, + .initial_state = PM_SUSPEND_MEM, + .always_on = 1, + .boot_on = 1, + }, + .num_consumer_supplies = ARRAY_SIZE(sw1a_consumers), + .consumer_supplies = sw1a_consumers, +}; + +/* System IO - High */ +static struct regulator_init_data viohi_data = { + .constraints = { + .name = "VIOHO", + .min_uV = 2800000, + .max_uV = 2800000, + .state_mem = { + .uV = 2800000, + .mode = REGULATOR_MODE_NORMAL, + .enabled = 1, + }, + .initial_state = PM_SUSPEND_MEM, + .always_on = 1, + .boot_on = 1, + }, +}; + +/* System IO - Low */ +static struct regulator_init_data violo_data = { + .constraints = { + .name = "VIOLO", + .min_uV = 1800000, + .max_uV = 1800000, + .state_mem = { + .uV = 1800000, + .mode = REGULATOR_MODE_NORMAL, + .enabled = 1, + }, + .initial_state = PM_SUSPEND_MEM, + .always_on = 1, + .boot_on = 1, + }, +}; + +/* DDR RAM */ +static struct regulator_init_data sw2a_data = { + .constraints = { + .name = "SW2A", + .min_uV = 1800000, + .max_uV = 1800000, + .valid_modes_mask = REGULATOR_MODE_NORMAL, + .state_mem = { + .uV = 1800000, + .mode = REGULATOR_MODE_NORMAL, + .enabled = 1, + }, + .state_disk = { + .mode = REGULATOR_MODE_NORMAL, + .enabled = 0, + }, + .always_on = 1, + .boot_on = 1, + .initial_state = PM_SUSPEND_MEM, + }, +}; + +static struct regulator_init_data ldo1_data = { + .constraints = { + .name = "VCAM/VMMC1/VMMC2", + .min_uV = 2800000, + .max_uV = 2800000, + .valid_modes_mask = REGULATOR_MODE_NORMAL, + .apply_uV = 1, + }, +}; + +static struct regulator_consumer_supply ldo2_consumers[] = { + { + .supply = "AVDD", + }, + { + .supply = "HPVDD", + }, +}; + +/* CODEC and SIM */ +static struct regulator_init_data ldo2_data = { + .constraints = { + .name = "VESIM/VSIM/AVDD", + .min_uV = 3300000, + .max_uV = 3300000, + .valid_modes_mask = REGULATOR_MODE_NORMAL, + .apply_uV = 1, + }, + .num_consumer_supplies = ARRAY_SIZE(ldo2_consumers), + .consumer_supplies = ldo2_consumers, +}; + +/* General */ +static struct regulator_init_data vdig_data = { + .constraints = { + .name = "VDIG", + .min_uV = 1500000, + .max_uV = 1500000, + .valid_modes_mask = REGULATOR_MODE_NORMAL, + .apply_uV = 1, + .always_on = 1, + .boot_on = 1, + }, +}; + +/* Tranceivers */ +static struct regulator_init_data ldo4_data = { + .constraints = { + .name = "VRF1/CVDD_2.775", + .min_uV = 2500000, + .max_uV = 2500000, + .valid_modes_mask = REGULATOR_MODE_NORMAL, + .apply_uV = 1, + .always_on = 1, + .boot_on = 1, + }, +}; + +static struct wm8350_led_platform_data wm8350_led_data = { + .name = "wm8350:white", + .default_trigger = "heartbeat", + .max_uA = 27899, +}; + +static struct wm8350_audio_platform_data imx32ads_wm8350_setup = { + .vmid_discharge_msecs = 1000, + .drain_msecs = 30, + .cap_discharge_msecs = 700, + .vmid_charge_msecs = 700, + .vmid_s_curve = WM8350_S_CURVE_SLOW, + .dis_out4 = WM8350_DISCHARGE_SLOW, + .dis_out3 = WM8350_DISCHARGE_SLOW, + .dis_out2 = WM8350_DISCHARGE_SLOW, + .dis_out1 = WM8350_DISCHARGE_SLOW, + .vroi_out4 = WM8350_TIE_OFF_500R, + .vroi_out3 = WM8350_TIE_OFF_500R, + .vroi_out2 = WM8350_TIE_OFF_500R, + .vroi_out1 = WM8350_TIE_OFF_500R, + .vroi_enable = 0, + .codec_current_on = WM8350_CODEC_ISEL_1_0, + .codec_current_standby = WM8350_CODEC_ISEL_0_5, + .codec_current_charge = WM8350_CODEC_ISEL_1_5, +}; + +static int mx31_wm8350_init(struct wm8350 *wm8350) +{ + int i; + + wm8350_gpio_config(wm8350, 0, WM8350_GPIO_DIR_IN, + WM8350_GPIO0_PWR_ON_IN, WM8350_GPIO_ACTIVE_LOW, + WM8350_GPIO_PULL_UP, WM8350_GPIO_INVERT_OFF, + WM8350_GPIO_DEBOUNCE_ON); + + wm8350_gpio_config(wm8350, 3, WM8350_GPIO_DIR_IN, + WM8350_GPIO3_PWR_OFF_IN, WM8350_GPIO_ACTIVE_HIGH, + WM8350_GPIO_PULL_DOWN, WM8350_GPIO_INVERT_OFF, + WM8350_GPIO_DEBOUNCE_ON); + + wm8350_gpio_config(wm8350, 4, WM8350_GPIO_DIR_IN, + WM8350_GPIO4_MR_IN, WM8350_GPIO_ACTIVE_HIGH, + WM8350_GPIO_PULL_DOWN, WM8350_GPIO_INVERT_OFF, + WM8350_GPIO_DEBOUNCE_OFF); + + wm8350_gpio_config(wm8350, 7, WM8350_GPIO_DIR_IN, + WM8350_GPIO7_HIBERNATE_IN, WM8350_GPIO_ACTIVE_HIGH, + WM8350_GPIO_PULL_DOWN, WM8350_GPIO_INVERT_OFF, + WM8350_GPIO_DEBOUNCE_OFF); + + wm8350_gpio_config(wm8350, 6, WM8350_GPIO_DIR_OUT, + WM8350_GPIO6_SDOUT_OUT, WM8350_GPIO_ACTIVE_HIGH, + WM8350_GPIO_PULL_NONE, WM8350_GPIO_INVERT_OFF, + WM8350_GPIO_DEBOUNCE_OFF); + + wm8350_gpio_config(wm8350, 8, WM8350_GPIO_DIR_OUT, + WM8350_GPIO8_VCC_FAULT_OUT, WM8350_GPIO_ACTIVE_LOW, + WM8350_GPIO_PULL_NONE, WM8350_GPIO_INVERT_OFF, + WM8350_GPIO_DEBOUNCE_OFF); + + wm8350_gpio_config(wm8350, 9, WM8350_GPIO_DIR_OUT, + WM8350_GPIO9_BATT_FAULT_OUT, WM8350_GPIO_ACTIVE_LOW, + WM8350_GPIO_PULL_NONE, WM8350_GPIO_INVERT_OFF, + WM8350_GPIO_DEBOUNCE_OFF); + + /* Fix up for our own supplies. */ + for (i = 0; i < ARRAY_SIZE(ldo2_consumers); i++) + ldo2_consumers[i].dev = wm8350->dev; + + wm8350_register_regulator(wm8350, WM8350_DCDC_1, &sw1a_data); + wm8350_register_regulator(wm8350, WM8350_DCDC_3, &viohi_data); + wm8350_register_regulator(wm8350, WM8350_DCDC_4, &violo_data); + wm8350_register_regulator(wm8350, WM8350_DCDC_6, &sw2a_data); + wm8350_register_regulator(wm8350, WM8350_LDO_1, &ldo1_data); + wm8350_register_regulator(wm8350, WM8350_LDO_2, &ldo2_data); + wm8350_register_regulator(wm8350, WM8350_LDO_3, &vdig_data); + wm8350_register_regulator(wm8350, WM8350_LDO_4, &ldo4_data); + + /* LEDs */ + wm8350_dcdc_set_slot(wm8350, WM8350_DCDC_5, 1, 1, + WM8350_DC5_ERRACT_SHUTDOWN_CONV); + wm8350_isink_set_flash(wm8350, WM8350_ISINK_A, + WM8350_ISINK_FLASH_DISABLE, + WM8350_ISINK_FLASH_TRIG_BIT, + WM8350_ISINK_FLASH_DUR_32MS, + WM8350_ISINK_FLASH_ON_INSTANT, + WM8350_ISINK_FLASH_OFF_INSTANT, + WM8350_ISINK_FLASH_MODE_EN); + wm8350_dcdc25_set_mode(wm8350, WM8350_DCDC_5, + WM8350_ISINK_MODE_BOOST, + WM8350_ISINK_ILIM_NORMAL, + WM8350_DC5_RMP_20V, + WM8350_DC5_FBSRC_ISINKA); + wm8350_register_led(wm8350, 0, WM8350_DCDC_5, WM8350_ISINK_A, + &wm8350_led_data); + + wm8350->codec.platform_data = &imx32ads_wm8350_setup; + + return 0; +} + +static struct wm8350_platform_data __initdata mx31_wm8350_pdata = { + .init = mx31_wm8350_init, +}; +#endif + +#if defined(CONFIG_I2C_IMX) || defined(CONFIG_I2C_IMX_MODULE) +static struct i2c_board_info __initdata mx31ads_i2c1_devices[] = { +#ifdef CONFIG_MACH_MX31ADS_WM1133_EV1 + { + I2C_BOARD_INFO("wm8350", 0x1a), + .platform_data = &mx31_wm8350_pdata, + .irq = IOMUX_TO_IRQ(MX31_PIN_GPIO1_3), + }, +#endif +}; + +static void mxc_init_i2c(void) +{ + i2c_register_board_info(1, mx31ads_i2c1_devices, + ARRAY_SIZE(mx31ads_i2c1_devices)); + + mxc_iomux_mode(IOMUX_MODE(MX31_PIN_CSPI2_MOSI, IOMUX_CONFIG_ALT1)); + mxc_iomux_mode(IOMUX_MODE(MX31_PIN_CSPI2_MISO, IOMUX_CONFIG_ALT1)); + + mxc_register_device(&mxc_i2c_device1, NULL); +} +#else +static void mxc_init_i2c(void) +{ +} +#endif + /*! * This structure defines static mappings for the i.MX31ADS board. */ static struct map_desc mx31ads_io_desc[] __initdata = { { - .virtual = AIPS1_BASE_ADDR_VIRT, - .pfn = __phys_to_pfn(AIPS1_BASE_ADDR), - .length = AIPS1_SIZE, - .type = MT_DEVICE_NONSHARED - }, { .virtual = SPBA0_BASE_ADDR_VIRT, .pfn = __phys_to_pfn(SPBA0_BASE_ADDR), .length = SPBA0_SIZE, .type = MT_DEVICE_NONSHARED }, { - .virtual = AIPS2_BASE_ADDR_VIRT, - .pfn = __phys_to_pfn(AIPS2_BASE_ADDR), - .length = AIPS2_SIZE, - .type = MT_DEVICE_NONSHARED - }, { .virtual = CS4_BASE_ADDR_VIRT, .pfn = __phys_to_pfn(CS4_BASE_ADDR), .length = CS4_SIZE / 2, @@ -221,13 +507,13 @@ static struct map_desc mx31ads_io_desc[] __initdata = { /*! * Set up static virtual mappings. */ -void __init mx31ads_map_io(void) +static void __init mx31ads_map_io(void) { mxc_map_io(); iotable_init(mx31ads_io_desc, ARRAY_SIZE(mx31ads_io_desc)); } -void __init mx31ads_init_irq(void) +static void __init mx31ads_init_irq(void) { mxc_init_irq(); mx31ads_init_expio(); @@ -240,15 +526,15 @@ static void __init mxc_board_init(void) { mxc_init_extuart(); mxc_init_imx_uart(); + mxc_init_i2c(); } static void __init mx31ads_timer_init(void) { - mxc_clocks_init(26000000); - mxc_timer_init("ipg_clk.0"); + mx31_clocks_init(26000000); } -struct sys_timer mx31ads_timer = { +static struct sys_timer mx31ads_timer = { .init = mx31ads_timer_init, }; diff --git a/arch/arm/mach-mx3/mx31lite.c b/arch/arm/mach-mx3/mx31lite.c index c4344007..894d98c 100644 --- a/arch/arm/mach-mx3/mx31lite.c +++ b/arch/arm/mach-mx3/mx31lite.c @@ -42,21 +42,11 @@ */ static struct map_desc mx31lite_io_desc[] __initdata = { { - .virtual = AIPS1_BASE_ADDR_VIRT, - .pfn = __phys_to_pfn(AIPS1_BASE_ADDR), - .length = AIPS1_SIZE, - .type = MT_DEVICE_NONSHARED - }, { .virtual = SPBA0_BASE_ADDR_VIRT, .pfn = __phys_to_pfn(SPBA0_BASE_ADDR), .length = SPBA0_SIZE, .type = MT_DEVICE_NONSHARED }, { - .virtual = AIPS2_BASE_ADDR_VIRT, - .pfn = __phys_to_pfn(AIPS2_BASE_ADDR), - .length = AIPS2_SIZE, - .type = MT_DEVICE_NONSHARED - }, { .virtual = CS4_BASE_ADDR_VIRT, .pfn = __phys_to_pfn(CS4_BASE_ADDR), .length = CS4_SIZE, @@ -82,8 +72,7 @@ static void __init mxc_board_init(void) static void __init mx31lite_timer_init(void) { - mxc_clocks_init(26000000); - mxc_timer_init("ipg_clk.0"); + mx31_clocks_init(26000000); } struct sys_timer mx31lite_timer = { diff --git a/arch/arm/mach-mx3/mx31moboard-devboard.c b/arch/arm/mach-mx3/mx31moboard-devboard.c new file mode 100644 index 0000000..d080b4a --- /dev/null +++ b/arch/arm/mach-mx3/mx31moboard-devboard.c @@ -0,0 +1,48 @@ +/* + * Copyright (C) 2009 Valentin Longchamp, EPFL Mobots group + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/types.h> +#include <linux/init.h> + +#include <linux/platform_device.h> + +#include <mach/hardware.h> +#include <mach/common.h> +#include <mach/imx-uart.h> +#include <mach/iomux-mx3.h> + +#include "devices.h" + +static struct imxuart_platform_data uart_pdata = { + .flags = IMXUART_HAVE_RTSCTS, +}; + +static int mxc_uart1_pins[] = { + MX31_PIN_CTS2__CTS2, MX31_PIN_RTS2__RTS2, + MX31_PIN_TXD2__TXD2, MX31_PIN_RXD2__RXD2, +}; + +/* + * system init for baseboard usage. Will be called by mx31moboard init. + */ +void __init mx31moboard_devboard_init(void) +{ + printk(KERN_INFO "Initializing mx31devboard peripherals\n"); + mxc_iomux_setup_multiple_pins(mxc_uart1_pins, ARRAY_SIZE(mxc_uart1_pins), "uart1"); + mxc_register_device(&mxc_uart_device1, &uart_pdata); +} diff --git a/arch/arm/mach-mx3/mx31moboard-marxbot.c b/arch/arm/mach-mx3/mx31moboard-marxbot.c new file mode 100644 index 0000000..9ef9566 --- /dev/null +++ b/arch/arm/mach-mx3/mx31moboard-marxbot.c @@ -0,0 +1,37 @@ +/* + * Copyright (C) 2009 Valentin Longchamp, EPFL Mobots group + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/types.h> +#include <linux/init.h> + +#include <linux/platform_device.h> + +#include <mach/hardware.h> +#include <mach/common.h> +#include <mach/imx-uart.h> +#include <mach/iomux-mx3.h> + +#include "devices.h" + +/* + * system init for baseboard usage. Will be called by mx31moboard init. + */ +void __init mx31moboard_marxbot_init(void) +{ + printk(KERN_INFO "Initializing mx31marxbot peripherals\n"); +} diff --git a/arch/arm/mach-mx3/mx31moboard.c b/arch/arm/mach-mx3/mx31moboard.c index c29098a..34c2a1b9 100644 --- a/arch/arm/mach-mx3/mx31moboard.c +++ b/arch/arm/mach-mx3/mx31moboard.c @@ -32,6 +32,7 @@ #include <mach/common.h> #include <mach/imx-uart.h> #include <mach/iomux-mx3.h> +#include <mach/board-mx31moboard.h> #include "devices.h" @@ -63,6 +64,18 @@ static struct platform_device *devices[] __initdata = { &mx31moboard_flash, }; +static int mxc_uart0_pins[] = { + MX31_PIN_CTS1__CTS1, MX31_PIN_RTS1__RTS1, + MX31_PIN_TXD1__TXD1, MX31_PIN_RXD1__RXD1, +}; +static int mxc_uart4_pins[] = { + MX31_PIN_PC_RST__CTS5, MX31_PIN_PC_VS2__RTS5, + MX31_PIN_PC_BVD2__TXD5, MX31_PIN_PC_BVD1__RXD5, +}; + +static int mx31moboard_baseboard; +core_param(mx31moboard_baseboard, mx31moboard_baseboard, int, 0444); + /* * Board specific initialization. */ @@ -70,58 +83,29 @@ static void __init mxc_board_init(void) { platform_add_devices(devices, ARRAY_SIZE(devices)); - mxc_iomux_mode(MX31_PIN_CTS1__CTS1); - mxc_iomux_mode(MX31_PIN_RTS1__RTS1); - mxc_iomux_mode(MX31_PIN_TXD1__TXD1); - mxc_iomux_mode(MX31_PIN_RXD1__RXD1); - + mxc_iomux_setup_multiple_pins(mxc_uart0_pins, ARRAY_SIZE(mxc_uart0_pins), "uart0"); mxc_register_device(&mxc_uart_device0, &uart_pdata); - mxc_iomux_mode(MX31_PIN_CTS2__CTS2); - mxc_iomux_mode(MX31_PIN_RTS2__RTS2); - mxc_iomux_mode(MX31_PIN_TXD2__TXD2); - mxc_iomux_mode(MX31_PIN_RXD2__RXD2); - - mxc_register_device(&mxc_uart_device1, &uart_pdata); - - mxc_iomux_mode(MX31_PIN_PC_RST__CTS5); - mxc_iomux_mode(MX31_PIN_PC_VS2__RTS5); - mxc_iomux_mode(MX31_PIN_PC_BVD2__TXD5); - mxc_iomux_mode(MX31_PIN_PC_BVD1__RXD5); - + mxc_iomux_setup_multiple_pins(mxc_uart4_pins, ARRAY_SIZE(mxc_uart4_pins), "uart4"); mxc_register_device(&mxc_uart_device4, &uart_pdata); -} -/* - * This structure defines static mappings for the mx31moboard. - */ -static struct map_desc mx31moboard_io_desc[] __initdata = { - { - .virtual = AIPS1_BASE_ADDR_VIRT, - .pfn = __phys_to_pfn(AIPS1_BASE_ADDR), - .length = AIPS1_SIZE, - .type = MT_DEVICE_NONSHARED - }, { - .virtual = AIPS2_BASE_ADDR_VIRT, - .pfn = __phys_to_pfn(AIPS2_BASE_ADDR), - .length = AIPS2_SIZE, - .type = MT_DEVICE_NONSHARED - }, -}; - -/* - * Set up static virtual mappings. - */ -void __init mx31moboard_map_io(void) -{ - mxc_map_io(); - iotable_init(mx31moboard_io_desc, ARRAY_SIZE(mx31moboard_io_desc)); + switch (mx31moboard_baseboard) { + case MX31NOBOARD: + break; + case MX31DEVBOARD: + mx31moboard_devboard_init(); + break; + case MX31MARXBOT: + mx31moboard_marxbot_init(); + break; + default: + printk(KERN_ERR "Illegal mx31moboard_baseboard type %d\n", mx31moboard_baseboard); + } } static void __init mx31moboard_timer_init(void) { - mxc_clocks_init(26000000); - mxc_timer_init("ipg_clk.0"); + mx31_clocks_init(26000000); } struct sys_timer mx31moboard_timer = { @@ -133,7 +117,7 @@ MACHINE_START(MX31MOBOARD, "EPFL Mobots mx31moboard") .phys_io = AIPS1_BASE_ADDR, .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, .boot_params = PHYS_OFFSET + 0x100, - .map_io = mx31moboard_map_io, + .map_io = mxc_map_io, .init_irq = mxc_init_irq, .init_machine = mxc_board_init, .timer = &mx31moboard_timer, diff --git a/arch/arm/mach-mx3/mx31pdk.c b/arch/arm/mach-mx3/mx31pdk.c index d464d06..bc63f17 100644 --- a/arch/arm/mach-mx3/mx31pdk.c +++ b/arch/arm/mach-mx3/mx31pdk.c @@ -45,40 +45,17 @@ static struct imxuart_platform_data uart_pdata = { .flags = IMXUART_HAVE_RTSCTS, }; -static inline void mxc_init_imx_uart(void) -{ - mxc_iomux_mode(MX31_PIN_CTS1__CTS1); - mxc_iomux_mode(MX31_PIN_RTS1__RTS1); - mxc_iomux_mode(MX31_PIN_TXD1__TXD1); - mxc_iomux_mode(MX31_PIN_RXD1__RXD1); - - mxc_register_device(&mxc_uart_device0, &uart_pdata); -} - -/*! - * This structure defines static mappings for the i.MX31PDK board. - */ -static struct map_desc mx31pdk_io_desc[] __initdata = { - { - .virtual = AIPS1_BASE_ADDR_VIRT, - .pfn = __phys_to_pfn(AIPS1_BASE_ADDR), - .length = AIPS1_SIZE, - .type = MT_DEVICE_NONSHARED - }, { - .virtual = AIPS2_BASE_ADDR_VIRT, - .pfn = __phys_to_pfn(AIPS2_BASE_ADDR), - .length = AIPS2_SIZE, - .type = MT_DEVICE_NONSHARED - }, +static int uart_pins[] = { + MX31_PIN_CTS1__CTS1, + MX31_PIN_RTS1__RTS1, + MX31_PIN_TXD1__TXD1, + MX31_PIN_RXD1__RXD1 }; -/*! - * Set up static virtual mappings. - */ -static void __init mx31pdk_map_io(void) +static inline void mxc_init_imx_uart(void) { - mxc_map_io(); - iotable_init(mx31pdk_io_desc, ARRAY_SIZE(mx31pdk_io_desc)); + mxc_iomux_setup_multiple_pins(uart_pins, ARRAY_SIZE(uart_pins), "uart-0"); + mxc_register_device(&mxc_uart_device0, &uart_pdata); } /*! @@ -91,8 +68,7 @@ static void __init mxc_board_init(void) static void __init mx31pdk_timer_init(void) { - mxc_clocks_init(26000000); - mxc_timer_init("ipg_clk.0"); + mx31_clocks_init(26000000); } static struct sys_timer mx31pdk_timer = { @@ -108,7 +84,7 @@ MACHINE_START(MX31_3DS, "Freescale MX31PDK (3DS)") .phys_io = AIPS1_BASE_ADDR, .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, .boot_params = PHYS_OFFSET + 0x100, - .map_io = mx31pdk_map_io, + .map_io = mxc_map_io, .init_irq = mxc_init_irq, .init_machine = mxc_board_init, .timer = &mx31pdk_timer, diff --git a/arch/arm/mach-mx3/pcm037.c b/arch/arm/mach-mx3/pcm037.c index 8cea825..5fce022 100644 --- a/arch/arm/mach-mx3/pcm037.c +++ b/arch/arm/mach-mx3/pcm037.c @@ -26,6 +26,8 @@ #include <linux/gpio.h> #include <linux/smc911x.h> #include <linux/interrupt.h> +#include <linux/i2c.h> +#include <linux/i2c/at24.h> #include <mach/hardware.h> #include <asm/mach-types.h> @@ -37,6 +39,10 @@ #include <mach/iomux-mx3.h> #include <mach/board-pcm037.h> #include <mach/mxc_nand.h> +#include <mach/mmc.h> +#ifdef CONFIG_I2C_IMX +#include <mach/i2c.h> +#endif #include "devices.h" @@ -117,12 +123,90 @@ static struct mxc_nand_platform_data pcm037_nand_board_info = { .hw_ecc = 1, }; +#ifdef CONFIG_I2C_IMX +static int i2c_1_pins[] = { + MX31_PIN_CSPI2_MOSI__SCL, + MX31_PIN_CSPI2_MISO__SDA, +}; + +static int pcm037_i2c_1_init(struct device *dev) +{ + return mxc_iomux_setup_multiple_pins(i2c_1_pins, ARRAY_SIZE(i2c_1_pins), + "i2c-1"); +} + +static void pcm037_i2c_1_exit(struct device *dev) +{ + mxc_iomux_release_multiple_pins(i2c_1_pins, ARRAY_SIZE(i2c_1_pins)); +} + +static struct imxi2c_platform_data pcm037_i2c_1_data = { + .bitrate = 100000, + .init = pcm037_i2c_1_init, + .exit = pcm037_i2c_1_exit, +}; + +static struct at24_platform_data board_eeprom = { + .byte_len = 4096, + .page_size = 32, + .flags = AT24_FLAG_ADDR16, +}; + +static struct i2c_board_info pcm037_i2c_devices[] = { + { + I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */ + .platform_data = &board_eeprom, + }, { + I2C_BOARD_INFO("rtc-pcf8563", 0x51), + .type = "pcf8563", + } +}; +#endif + +static int sdhc1_pins[] = { + MX31_PIN_SD1_DATA3__SD1_DATA3, + MX31_PIN_SD1_DATA2__SD1_DATA2, + MX31_PIN_SD1_DATA1__SD1_DATA1, + MX31_PIN_SD1_DATA0__SD1_DATA0, + MX31_PIN_SD1_CLK__SD1_CLK, + MX31_PIN_SD1_CMD__SD1_CMD, +}; + +static int pcm970_sdhc1_init(struct device *dev, irq_handler_t h, void *data) +{ + return mxc_iomux_setup_multiple_pins(sdhc1_pins, ARRAY_SIZE(sdhc1_pins), + "sdhc-1"); +} + +static void pcm970_sdhc1_exit(struct device *dev, void *data) +{ + mxc_iomux_release_multiple_pins(sdhc1_pins, ARRAY_SIZE(sdhc1_pins)); +} + +/* No card and rw detection at the moment */ +static struct imxmmc_platform_data sdhc_pdata = { + .init = pcm970_sdhc1_init, + .exit = pcm970_sdhc1_exit, +}; + static struct platform_device *devices[] __initdata = { &pcm037_flash, &pcm037_eth, &pcm037_sram_device, }; +static int uart0_pins[] = { + MX31_PIN_CTS1__CTS1, + MX31_PIN_RTS1__RTS1, + MX31_PIN_TXD1__TXD1, + MX31_PIN_RXD1__RXD1 +}; + +static int uart2_pins[] = { + MX31_PIN_CSPI3_MOSI__RXD3, + MX31_PIN_CSPI3_MISO__TXD3 +}; + /* * Board specific initialization. */ @@ -130,59 +214,33 @@ static void __init mxc_board_init(void) { platform_add_devices(devices, ARRAY_SIZE(devices)); - mxc_iomux_mode(MX31_PIN_CTS1__CTS1); - mxc_iomux_mode(MX31_PIN_RTS1__RTS1); - mxc_iomux_mode(MX31_PIN_TXD1__TXD1); - mxc_iomux_mode(MX31_PIN_RXD1__RXD1); - + mxc_iomux_setup_multiple_pins(uart0_pins, ARRAY_SIZE(uart0_pins), "uart-0"); mxc_register_device(&mxc_uart_device0, &uart_pdata); - mxc_iomux_mode(MX31_PIN_CSPI3_MOSI__RXD3); - mxc_iomux_mode(MX31_PIN_CSPI3_MISO__TXD3); - + mxc_iomux_setup_multiple_pins(uart2_pins, ARRAY_SIZE(uart2_pins), "uart-2"); mxc_register_device(&mxc_uart_device2, &uart_pdata); - mxc_iomux_mode(MX31_PIN_BATT_LINE__OWIRE); + mxc_iomux_setup_pin(MX31_PIN_BATT_LINE__OWIRE, "batt-0wire"); mxc_register_device(&mxc_w1_master_device, NULL); /* SMSC9215 IRQ pin */ - mxc_iomux_mode(IOMUX_MODE(MX31_PIN_GPIO3_1, IOMUX_CONFIG_GPIO)); - if (!gpio_request(MX31_PIN_GPIO3_1, "pcm037-eth")) + if (!mxc_iomux_setup_pin(IOMUX_MODE(MX31_PIN_GPIO3_1, IOMUX_CONFIG_GPIO), + "pcm037-eth")) gpio_direction_input(MX31_PIN_GPIO3_1); - mxc_register_device(&mxc_nand_device, &pcm037_nand_board_info); -} +#ifdef CONFIG_I2C_IMX + i2c_register_board_info(1, pcm037_i2c_devices, + ARRAY_SIZE(pcm037_i2c_devices)); -/* - * This structure defines static mappings for the pcm037 board. - */ -static struct map_desc pcm037_io_desc[] __initdata = { - { - .virtual = AIPS1_BASE_ADDR_VIRT, - .pfn = __phys_to_pfn(AIPS1_BASE_ADDR), - .length = AIPS1_SIZE, - .type = MT_DEVICE_NONSHARED - }, { - .virtual = AIPS2_BASE_ADDR_VIRT, - .pfn = __phys_to_pfn(AIPS2_BASE_ADDR), - .length = AIPS2_SIZE, - .type = MT_DEVICE_NONSHARED - }, -}; - -/* - * Set up static virtual mappings. - */ -void __init pcm037_map_io(void) -{ - mxc_map_io(); - iotable_init(pcm037_io_desc, ARRAY_SIZE(pcm037_io_desc)); + mxc_register_device(&mxc_i2c_device1, &pcm037_i2c_1_data); +#endif + mxc_register_device(&mxc_nand_device, &pcm037_nand_board_info); + mxc_register_device(&mxcsdhc_device0, &sdhc_pdata); } static void __init pcm037_timer_init(void) { - mxc_clocks_init(26000000); - mxc_timer_init("ipg_clk.0"); + mx31_clocks_init(26000000); } struct sys_timer pcm037_timer = { @@ -194,7 +252,7 @@ MACHINE_START(PCM037, "Phytec Phycore pcm037") .phys_io = AIPS1_BASE_ADDR, .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, .boot_params = PHYS_OFFSET + 0x100, - .map_io = pcm037_map_io, + .map_io = mxc_map_io, .init_irq = mxc_init_irq, .init_machine = mxc_board_init, .timer = &pcm037_timer, diff --git a/arch/arm/mach-mx3/qong.c b/arch/arm/mach-mx3/qong.c new file mode 100644 index 0000000..6c4283c --- /dev/null +++ b/arch/arm/mach-mx3/qong.c @@ -0,0 +1,312 @@ +/* + * Copyright (C) 2009 Ilya Yanok, Emcraft Systems Ltd, <yanok@emcraft.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/types.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/memory.h> +#include <linux/platform_device.h> +#include <linux/mtd/physmap.h> +#include <linux/mtd/nand.h> +#include <linux/gpio.h> + +#include <mach/hardware.h> +#include <mach/irqs.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/time.h> +#include <asm/mach/map.h> +#include <mach/common.h> +#include <asm/page.h> +#include <asm/setup.h> +#include <mach/board-qong.h> +#include <mach/imx-uart.h> +#include <mach/iomux-mx3.h> +#include "devices.h" + +/* FPGA defines */ +#define QONG_FPGA_VERSION(major, minor, rev) \ + (((major & 0xF) << 12) | ((minor & 0xF) << 8) | (rev & 0xFF)) + +#define QONG_FPGA_BASEADDR CS1_BASE_ADDR +#define QONG_FPGA_PERIPH_SIZE (1 << 24) + +#define QONG_FPGA_CTRL_BASEADDR QONG_FPGA_BASEADDR +#define QONG_FPGA_CTRL_SIZE 0x10 +/* FPGA control registers */ +#define QONG_FPGA_CTRL_VERSION 0x00 + +#define QONG_DNET_ID 1 +#define QONG_DNET_BASEADDR \ + (QONG_FPGA_BASEADDR + QONG_DNET_ID * QONG_FPGA_PERIPH_SIZE) +#define QONG_DNET_SIZE 0x00001000 + +#define QONG_FPGA_IRQ IOMUX_TO_IRQ(MX31_PIN_DTR_DCE1) + +/* + * This file contains the board-specific initialization routines. + */ + +static struct imxuart_platform_data uart_pdata = { + .flags = IMXUART_HAVE_RTSCTS, +}; + +static int uart_pins[] = { + MX31_PIN_CTS1__CTS1, + MX31_PIN_RTS1__RTS1, + MX31_PIN_TXD1__TXD1, + MX31_PIN_RXD1__RXD1 +}; + +static inline void mxc_init_imx_uart(void) +{ + mxc_iomux_setup_multiple_pins(uart_pins, ARRAY_SIZE(uart_pins), + "uart-0"); + mxc_register_device(&mxc_uart_device0, &uart_pdata); +} + +static struct resource dnet_resources[] = { + [0] = { + .name = "dnet-memory", + .start = QONG_DNET_BASEADDR, + .end = QONG_DNET_BASEADDR + QONG_DNET_SIZE - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = QONG_FPGA_IRQ, + .end = QONG_FPGA_IRQ, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device dnet_device = { + .name = "dnet", + .id = -1, + .num_resources = ARRAY_SIZE(dnet_resources), + .resource = dnet_resources, +}; + +static int __init qong_init_dnet(void) +{ + int ret; + + ret = platform_device_register(&dnet_device); + return ret; +} + +/* MTD NOR flash */ + +static struct physmap_flash_data qong_flash_data = { + .width = 2, +}; + +static struct resource qong_flash_resource = { + .start = CS0_BASE_ADDR, + .end = CS0_BASE_ADDR + QONG_NOR_SIZE - 1, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device qong_nor_mtd_device = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &qong_flash_data, + }, + .resource = &qong_flash_resource, + .num_resources = 1, +}; + +static void qong_init_nor_mtd(void) +{ + (void)platform_device_register(&qong_nor_mtd_device); +} + +/* + * Hardware specific access to control-lines + */ +static void qong_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl) +{ + struct nand_chip *nand_chip = mtd->priv; + + if (cmd == NAND_CMD_NONE) + return; + + if (ctrl & NAND_CLE) + writeb(cmd, nand_chip->IO_ADDR_W + (1 << 24)); + else + writeb(cmd, nand_chip->IO_ADDR_W + (1 << 23)); +} + +/* + * Read the Device Ready pin. + */ +static int qong_nand_device_ready(struct mtd_info *mtd) +{ + return gpio_get_value(IOMUX_TO_GPIO(MX31_PIN_NFRB)); +} + +static void qong_nand_select_chip(struct mtd_info *mtd, int chip) +{ + if (chip >= 0) + gpio_set_value(IOMUX_TO_GPIO(MX31_PIN_NFCE_B), 0); + else + gpio_set_value(IOMUX_TO_GPIO(MX31_PIN_NFCE_B), 1); +} + +static struct platform_nand_data qong_nand_data = { + .chip = { + .chip_delay = 20, + .options = 0, + }, + .ctrl = { + .cmd_ctrl = qong_nand_cmd_ctrl, + .dev_ready = qong_nand_device_ready, + .select_chip = qong_nand_select_chip, + } +}; + +static struct resource qong_nand_resource = { + .start = CS3_BASE_ADDR, + .end = CS3_BASE_ADDR + SZ_32M - 1, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device qong_nand_device = { + .name = "gen_nand", + .id = -1, + .dev = { + .platform_data = &qong_nand_data, + }, + .num_resources = 1, + .resource = &qong_nand_resource, +}; + +static void __init qong_init_nand_mtd(void) +{ + /* init CS */ + __raw_writel(0x00004f00, CSCR_U(3)); + __raw_writel(0x20013b31, CSCR_L(3)); + __raw_writel(0x00020800, CSCR_A(3)); + mxc_iomux_set_gpr(MUX_SDCTL_CSD1_SEL, true); + + /* enable pin */ + mxc_iomux_mode(IOMUX_MODE(MX31_PIN_NFCE_B, IOMUX_CONFIG_GPIO)); + if (!gpio_request(IOMUX_TO_GPIO(MX31_PIN_NFCE_B), "nand_enable")) + gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_NFCE_B), 0); + + /* ready/busy pin */ + mxc_iomux_mode(IOMUX_MODE(MX31_PIN_NFRB, IOMUX_CONFIG_GPIO)); + if (!gpio_request(IOMUX_TO_GPIO(MX31_PIN_NFRB), "nand_rdy")) + gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_NFRB)); + + /* write protect pin */ + mxc_iomux_mode(IOMUX_MODE(MX31_PIN_NFWP_B, IOMUX_CONFIG_GPIO)); + if (!gpio_request(IOMUX_TO_GPIO(MX31_PIN_NFWP_B), "nand_wp")) + gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_NFWP_B)); + + platform_device_register(&qong_nand_device); +} + +static void __init qong_init_fpga(void) +{ + void __iomem *regs; + u32 fpga_ver; + + regs = ioremap(QONG_FPGA_CTRL_BASEADDR, QONG_FPGA_CTRL_SIZE); + if (!regs) { + printk(KERN_ERR "%s: failed to map registers, aborting.\n", + __func__); + return; + } + + fpga_ver = readl(regs + QONG_FPGA_CTRL_VERSION); + iounmap(regs); + printk(KERN_INFO "Qong FPGA version %d.%d.%d\n", + (fpga_ver & 0xF000) >> 12, + (fpga_ver & 0x0F00) >> 8, fpga_ver & 0x00FF); + if (fpga_ver < QONG_FPGA_VERSION(0, 8, 7)) { + printk(KERN_ERR "qong: Unexpected FPGA version, FPGA-based " + "devices won't be registered!\n"); + return; + } + + /* register FPGA-based devices */ + qong_init_nand_mtd(); + qong_init_dnet(); +} + +/* + * This structure defines the MX31 memory map. + */ +static struct map_desc qong_io_desc[] __initdata = { + { + .virtual = AIPS1_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(AIPS1_BASE_ADDR), + .length = AIPS1_SIZE, + .type = MT_DEVICE_NONSHARED + }, { + .virtual = AIPS2_BASE_ADDR_VIRT, + .pfn = __phys_to_pfn(AIPS2_BASE_ADDR), + .length = AIPS2_SIZE, + .type = MT_DEVICE_NONSHARED + } +}; + +/* + * Set up static virtual mappings. + */ +static void __init qong_map_io(void) +{ + mxc_map_io(); + iotable_init(qong_io_desc, ARRAY_SIZE(qong_io_desc)); +} + +/* + * Board specific initialization. + */ +static void __init mxc_board_init(void) +{ + mxc_init_imx_uart(); + qong_init_nor_mtd(); + qong_init_fpga(); +} + +static void __init qong_timer_init(void) +{ + mx31_clocks_init(26000000); +} + +static struct sys_timer qong_timer = { + .init = qong_timer_init, +}; + +/* + * The following uses standard kernel macros defined in arch.h in order to + * initialize __mach_desc_QONG data structure. + */ + +MACHINE_START(QONG, "Dave/DENX QongEVB-LITE") + /* Maintainer: DENX Software Engineering GmbH */ + .phys_io = AIPS1_BASE_ADDR, + .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, + .boot_params = PHYS_OFFSET + 0x100, + .map_io = qong_map_io, + .init_irq = mxc_init_irq, + .init_machine = mxc_board_init, + .timer = &qong_timer, +MACHINE_END diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c index f6a1345..6031e17 100644 --- a/arch/arm/mach-omap2/board-ldp.c +++ b/arch/arm/mach-omap2/board-ldp.c @@ -81,7 +81,7 @@ static inline void __init ldp_init_smc911x(void) } ldp_smc911x_resources[0].start = cs_mem_base + 0x0; - ldp_smc911x_resources[0].end = cs_mem_base + 0xf; + ldp_smc911x_resources[0].end = cs_mem_base + 0xff; udelay(100); eth_gpio = LDP_SMC911X_GPIO; diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c index ad721e0..ce4d46a 100644 --- a/arch/arm/mach-omap2/clock.c +++ b/arch/arm/mach-omap2/clock.c @@ -565,7 +565,7 @@ u32 omap2_clksel_to_divisor(struct clk *clk, u32 field_val) * * Given a struct clk of a rate-selectable clksel clock, and a clock divisor, * find the corresponding register field value. The return register value is - * the value before left-shifting. Returns 0xffffffff on error + * the value before left-shifting. Returns ~0 on error */ u32 omap2_divisor_to_clksel(struct clk *clk, u32 div) { @@ -577,7 +577,7 @@ u32 omap2_divisor_to_clksel(struct clk *clk, u32 div) clks = omap2_get_clksel_by_parent(clk, clk->parent); if (clks == NULL) - return 0; + return ~0; for (clkr = clks->rates; clkr->div; clkr++) { if ((clkr->flags & cpu_mask) && (clkr->div == div)) @@ -588,7 +588,7 @@ u32 omap2_divisor_to_clksel(struct clk *clk, u32 div) printk(KERN_ERR "clock: Could not find divisor %d for " "clock %s parent %s\n", div, clk->name, clk->parent->name); - return 0; + return ~0; } return clkr->val; @@ -708,7 +708,7 @@ static u32 omap2_clksel_get_src_field(void __iomem **src_addr, return 0; for (clkr = clks->rates; clkr->div; clkr++) { - if (clkr->flags & (cpu_mask | DEFAULT_RATE)) + if (clkr->flags & cpu_mask && clkr->flags & DEFAULT_RATE) break; /* Found the default rate for this platform */ } @@ -746,7 +746,7 @@ int omap2_clk_set_parent(struct clk *clk, struct clk *new_parent) return -EINVAL; if (clk->usecount > 0) - _omap2_clk_disable(clk); + omap2_clk_disable(clk); /* Set new source value (previous dividers if any in effect) */ reg_val = __raw_readl(src_addr) & ~field_mask; @@ -759,11 +759,11 @@ int omap2_clk_set_parent(struct clk *clk, struct clk *new_parent) wmb(); } - if (clk->usecount > 0) - _omap2_clk_enable(clk); - clk->parent = new_parent; + if (clk->usecount > 0) + omap2_clk_enable(clk); + /* CLKSEL clocks follow their parents' rates, divided by a divisor */ clk->rate = new_parent->rate; diff --git a/arch/arm/mach-orion5x/irq.c b/arch/arm/mach-orion5x/irq.c index 0caae43..e03f7b4 100644 --- a/arch/arm/mach-orion5x/irq.c +++ b/arch/arm/mach-orion5x/irq.c @@ -44,7 +44,7 @@ void __init orion5x_init_irq(void) * User can use set_type() if he wants to use edge types handlers. */ for (i = IRQ_ORION5X_GPIO_START; i < NR_IRQS; i++) { - set_irq_chip(i, &orion_gpio_irq_level_chip); + set_irq_chip(i, &orion_gpio_irq_chip); set_irq_handler(i, handle_level_irq); irq_desc[i].status |= IRQ_LEVEL; set_irq_flags(i, IRQF_VALID); diff --git a/arch/arm/mach-rpc/riscpc.c b/arch/arm/mach-rpc/riscpc.c index e88d417..c7fc01e 100644 --- a/arch/arm/mach-rpc/riscpc.c +++ b/arch/arm/mach-rpc/riscpc.c @@ -19,6 +19,7 @@ #include <linux/serial_8250.h> #include <linux/ata_platform.h> #include <linux/io.h> +#include <linux/i2c.h> #include <asm/elf.h> #include <asm/mach-types.h> @@ -201,8 +202,13 @@ static struct platform_device *devs[] __initdata = { &pata_device, }; +static struct i2c_board_info i2c_rtc = { + I2C_BOARD_INFO("pcf8583", 0x50) +}; + static int __init rpc_init(void) { + i2c_register_board_info(0, &i2c_rtc, 1); return platform_add_devices(devs, ARRAY_SIZE(devs)); } diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index d490f37..0d8581f 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -704,7 +704,8 @@ config CACHE_FEROCEON_L2_WRITETHROUGH config CACHE_L2X0 bool "Enable the L2x0 outer cache controller" - depends on REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP || MACH_REALVIEW_PB1176 || REALVIEW_EB_A9MP + depends on REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP || MACH_REALVIEW_PB1176 || \ + REALVIEW_EB_A9MP || ARCH_MX35 || ARCH_MX31 default y select OUTER_CACHE help diff --git a/arch/arm/mm/abort-ev6.S b/arch/arm/mm/abort-ev6.S index 8a7f65b..94077fb 100644 --- a/arch/arm/mm/abort-ev6.S +++ b/arch/arm/mm/abort-ev6.S @@ -23,7 +23,8 @@ ENTRY(v6_early_abort) #ifdef CONFIG_CPU_32v6K clrex #else - strex r0, r1, [sp] @ Clear the exclusive monitor + sub r1, sp, #4 @ Get unused stack location + strex r0, r1, [r1] @ Clear the exclusive monitor #endif mrc p15, 0, r1, c5, c0, 0 @ get FSR mrc p15, 0, r0, c6, c0, 0 @ get FAR diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index aa424e1..8c6fc5a 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -716,7 +716,8 @@ static void __init sanity_check_meminfo(void) * Check whether this memory bank would entirely overlap * the vmalloc area. */ - if (__va(bank->start) >= VMALLOC_MIN) { + if (__va(bank->start) >= VMALLOC_MIN || + __va(bank->start) < PAGE_OFFSET) { printk(KERN_NOTICE "Ignoring RAM at %.8lx-%.8lx " "(vmalloc region overlap).\n", bank->start, bank->start + bank->size - 1); diff --git a/arch/arm/plat-mxc/Kconfig b/arch/arm/plat-mxc/Kconfig index 9cc2b16..17d0e99 100644 --- a/arch/arm/plat-mxc/Kconfig +++ b/arch/arm/plat-mxc/Kconfig @@ -3,7 +3,7 @@ if ARCH_MXC menu "Freescale MXC Implementations" choice - prompt "MXC/iMX Base Type" + prompt "Freescale CPU family:" default ARCH_MX3 config ARCH_MX1 @@ -15,12 +15,14 @@ config ARCH_MX1 config ARCH_MX2 bool "MX2-based" select CPU_ARM926T + select COMMON_CLKDEV help This enables support for systems based on the Freescale i.MX2 family config ARCH_MX3 bool "MX3-based" select CPU_V6 + select COMMON_CLKDEV help This enables support for systems based on the Freescale i.MX3 family @@ -43,4 +45,10 @@ config MXC_IRQ_PRIOR requirements for timing. Say N here, unless you have a specialized requirement. +config MXC_PWM + tristate "Enable PWM driver" + depends on ARCH_MXC + help + Enable support for the i.MX PWM controller(s). + endif diff --git a/arch/arm/plat-mxc/Makefile b/arch/arm/plat-mxc/Makefile index db74a92..564fd4e 100644 --- a/arch/arm/plat-mxc/Makefile +++ b/arch/arm/plat-mxc/Makefile @@ -3,7 +3,8 @@ # # Common support -obj-y := irq.o clock.o gpio.o time.o devices.o +obj-y := irq.o clock.o gpio.o time.o devices.o cpu.o obj-$(CONFIG_ARCH_MX1) += iomux-mx1-mx2.o dma-mx1-mx2.o obj-$(CONFIG_ARCH_MX2) += iomux-mx1-mx2.o dma-mx1-mx2.o +obj-$(CONFIG_MXC_PWM) += pwm.o diff --git a/arch/arm/plat-mxc/clock.c b/arch/arm/plat-mxc/clock.c index 0a38f0b..92e1356 100644 --- a/arch/arm/plat-mxc/clock.c +++ b/arch/arm/plat-mxc/clock.c @@ -48,6 +48,11 @@ static DEFINE_MUTEX(clocks_mutex); *-------------------------------------------------------------------------*/ /* + * All the code inside #ifndef CONFIG_COMMON_CLKDEV can be removed once all + * MXC architectures have switched to using clkdev. + */ +#ifndef CONFIG_COMMON_CLKDEV +/* * Retrieve a clock by name. * * Note that we first try to use device id on the bus @@ -110,6 +115,7 @@ found: return clk; } EXPORT_SYMBOL(clk_get); +#endif static void __clk_disable(struct clk *clk) { @@ -187,6 +193,7 @@ unsigned long clk_get_rate(struct clk *clk) } EXPORT_SYMBOL(clk_get_rate); +#ifndef CONFIG_COMMON_CLKDEV /* Decrement the clock's module reference count */ void clk_put(struct clk *clk) { @@ -194,6 +201,7 @@ void clk_put(struct clk *clk) module_put(clk->owner); } EXPORT_SYMBOL(clk_put); +#endif /* Round the requested clock rate to the nearest supported * rate that is less than or equal to the requested rate. @@ -257,6 +265,7 @@ struct clk *clk_get_parent(struct clk *clk) } EXPORT_SYMBOL(clk_get_parent); +#ifndef CONFIG_COMMON_CLKDEV /* * Add a new clock to the clock tree. */ @@ -327,4 +336,49 @@ static int __init mxc_setup_proc_entry(void) } late_initcall(mxc_setup_proc_entry); +#endif /* CONFIG_PROC_FS */ +#endif + +/* + * Get the resulting clock rate from a PLL register value and the input + * frequency. PLLs with this register layout can at least be found on + * MX1, MX21, MX27 and MX31 + * + * mfi + mfn / (mfd + 1) + * f = 2 * f_ref * -------------------- + * pd + 1 + */ +unsigned long mxc_decode_pll(unsigned int reg_val, u32 freq) +{ + long long ll; + int mfn_abs; + unsigned int mfi, mfn, mfd, pd; + + mfi = (reg_val >> 10) & 0xf; + mfn = reg_val & 0x3ff; + mfd = (reg_val >> 16) & 0x3ff; + pd = (reg_val >> 26) & 0xf; + + mfi = mfi <= 5 ? 5 : mfi; + + mfn_abs = mfn; + +#if !defined CONFIG_ARCH_MX1 && !defined CONFIG_ARCH_MX21 + if (mfn >= 0x200) { + mfn |= 0xFFFFFE00; + mfn_abs = -mfn; + } #endif + + freq *= 2; + freq /= pd + 1; + + ll = (unsigned long long)freq * mfn_abs; + + do_div(ll, mfd + 1); + if (mfn < 0) + ll = -ll; + ll = (freq * mfi) + ll; + + return ll; +} diff --git a/arch/arm/plat-mxc/cpu.c b/arch/arm/plat-mxc/cpu.c new file mode 100644 index 0000000..386e0d5 --- /dev/null +++ b/arch/arm/plat-mxc/cpu.c @@ -0,0 +1,11 @@ + +#include <linux/module.h> + +unsigned int __mxc_cpu_type; +EXPORT_SYMBOL(__mxc_cpu_type); + +void mxc_set_cpu_type(unsigned int type) +{ + __mxc_cpu_type = type; +} + diff --git a/arch/arm/plat-mxc/devices.c b/arch/arm/plat-mxc/devices.c index c667482..56f2fb5 100644 --- a/arch/arm/plat-mxc/devices.c +++ b/arch/arm/plat-mxc/devices.c @@ -19,6 +19,7 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> +#include <mach/common.h> int __init mxc_register_device(struct platform_device *pdev, void *data) { diff --git a/arch/arm/plat-mxc/dma-mx1-mx2.c b/arch/arm/plat-mxc/dma-mx1-mx2.c index a9bab15..e364a5e 100644 --- a/arch/arm/plat-mxc/dma-mx1-mx2.c +++ b/arch/arm/plat-mxc/dma-mx1-mx2.c @@ -802,7 +802,7 @@ static int __init imx_dma_init(void) int ret = 0; int i; - dma_clk = clk_get(NULL, "dma_clk"); + dma_clk = clk_get(NULL, "dma"); clk_enable(dma_clk); /* reset DMA module */ diff --git a/arch/arm/plat-mxc/gpio.c b/arch/arm/plat-mxc/gpio.c index ccbd94a..c6483ba 100644 --- a/arch/arm/plat-mxc/gpio.c +++ b/arch/arm/plat-mxc/gpio.c @@ -200,8 +200,8 @@ static int mxc_gpio_direction_input(struct gpio_chip *chip, unsigned offset) static int mxc_gpio_direction_output(struct gpio_chip *chip, unsigned offset, int value) { - _set_gpio_direction(chip, offset, 1); mxc_gpio_set(chip, offset, value); + _set_gpio_direction(chip, offset, 1); return 0; } diff --git a/arch/arm/plat-mxc/include/mach/board-mx27ads.h b/arch/arm/plat-mxc/include/mach/board-mx27ads.h index 8f34a05..1cac9d1 100644 --- a/arch/arm/plat-mxc/include/mach/board-mx27ads.h +++ b/arch/arm/plat-mxc/include/mach/board-mx27ads.h @@ -48,7 +48,8 @@ * Base address of PBC controller, CS4 */ #define PBC_BASE_ADDRESS 0xEB000000 -#define PBC_REG_ADDR(offset) (PBC_BASE_ADDRESS + (offset)) +#define PBC_REG_ADDR(offset) (void __force __iomem *) \ + (PBC_BASE_ADDRESS + (offset)) /* * PBC Interupt name definitions diff --git a/arch/arm/plat-mxc/include/mach/board-mx31ads.h b/arch/arm/plat-mxc/include/mach/board-mx31ads.h index 451d510..318c72a 100644 --- a/arch/arm/plat-mxc/include/mach/board-mx31ads.h +++ b/arch/arm/plat-mxc/include/mach/board-mx31ads.h @@ -11,6 +11,8 @@ #ifndef __ASM_ARCH_MXC_BOARD_MX31ADS_H__ #define __ASM_ARCH_MXC_BOARD_MX31ADS_H__ +#include <mach/hardware.h> + /* Base address of PBC controller */ #define PBC_BASE_ADDRESS IO_ADDRESS(CS4_BASE_ADDR) /* Offsets for the PBC Controller register */ diff --git a/arch/arm/plat-mxc/include/mach/board-mx31moboard.h b/arch/arm/plat-mxc/include/mach/board-mx31moboard.h new file mode 100644 index 0000000..f8aef1b --- /dev/null +++ b/arch/arm/plat-mxc/include/mach/board-mx31moboard.h @@ -0,0 +1,45 @@ +/* + * Copyright (C) 2009 Valentin Longchamp, EPFL Mobots group + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#ifndef __ASM_ARCH_MXC_BOARD_MX31MOBOARD_H__ +#define __ASM_ARCH_MXC_BOARD_MX31MOBOARD_H__ + +/* mandatory for CONFIG_LL_DEBUG */ + +#define MXC_LL_UART_PADDR UART1_BASE_ADDR +#define MXC_LL_UART_VADDR (AIPI_BASE_ADDR_VIRT + 0x0A000) + +#ifndef __ASSEMBLY__ + +enum mx31moboard_boards { + MX31NOBOARD = 0, + MX31DEVBOARD = 1, + MX31MARXBOT = 2, +}; + +/* + * This CPU module needs a baseboard to work. After basic initializing + * its own devices, it calls baseboard's init function. + */ + +extern void mx31moboard_devboard_init(void); +extern void mx31moboard_marxbot_init(void); + +#endif + +#endif /* __ASM_ARCH_MXC_BOARD_MX31MOBOARD_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/board-qong.h b/arch/arm/plat-mxc/include/mach/board-qong.h new file mode 100644 index 0000000..4ff762d --- /dev/null +++ b/arch/arm/plat-mxc/include/mach/board-qong.h @@ -0,0 +1,22 @@ +/* + * Copyright 2009 Ilya Yanok, Emcraft Systems Ltd, <yanok@emcraft.com> + */ + +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARCH_MXC_BOARD_QONG_H__ +#define __ASM_ARCH_MXC_BOARD_QONG_H__ + +/* mandatory for CONFIG_LL_DEBUG */ + +#define MXC_LL_UART_PADDR UART1_BASE_ADDR +#define MXC_LL_UART_VADDR AIPS1_IO_ADDRESS(UART1_BASE_ADDR) + +/* NOR FLASH */ +#define QONG_NOR_SIZE (128*1024*1024) + +#endif /* __ASM_ARCH_MXC_BOARD_QONG_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/clkdev.h b/arch/arm/plat-mxc/include/mach/clkdev.h new file mode 100644 index 0000000..04b37a8 --- /dev/null +++ b/arch/arm/plat-mxc/include/mach/clkdev.h @@ -0,0 +1,7 @@ +#ifndef __ASM_MACH_CLKDEV_H +#define __ASM_MACH_CLKDEV_H + +#define __clk_get(clk) ({ 1; }) +#define __clk_put(clk) do { } while (0) + +#endif diff --git a/arch/arm/plat-mxc/include/mach/clock.h b/arch/arm/plat-mxc/include/mach/clock.h index d21f78e..43a82d0 100644 --- a/arch/arm/plat-mxc/include/mach/clock.h +++ b/arch/arm/plat-mxc/include/mach/clock.h @@ -26,9 +26,13 @@ struct module; struct clk { +#ifndef CONFIG_COMMON_CLKDEV + /* As soon as i.MX1 and i.MX31 switched to clkdev, this + * block can go away */ struct list_head node; struct module *owner; const char *name; +#endif int id; /* Source clock this clk depends on */ struct clk *parent; @@ -63,5 +67,7 @@ struct clk { int clk_register(struct clk *clk); void clk_unregister(struct clk *clk); +unsigned long mxc_decode_pll(unsigned int pll, u32 f_ref); + #endif /* __ASSEMBLY__ */ #endif /* __ASM_ARCH_MXC_CLOCK_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/common.h b/arch/arm/plat-mxc/include/mach/common.h index 6350287..b2f9b72 100644 --- a/arch/arm/plat-mxc/include/mach/common.h +++ b/arch/arm/plat-mxc/include/mach/common.h @@ -12,12 +12,18 @@ #define __ASM_ARCH_MXC_COMMON_H__ struct platform_device; +struct clk; extern void mxc_map_io(void); extern void mxc_init_irq(void); -extern void mxc_timer_init(const char *clk_timer); -extern int mxc_clocks_init(unsigned long fref); +extern void mxc_timer_init(struct clk *timer_clk); +extern int mx1_clocks_init(unsigned long fref); +extern int mx21_clocks_init(unsigned long lref, unsigned long fref); +extern int mx27_clocks_init(unsigned long fref); +extern int mx31_clocks_init(unsigned long fref); +extern int mx35_clocks_init(void); extern int mxc_register_gpios(void); extern int mxc_register_device(struct platform_device *pdev, void *data); +extern void mxc_set_cpu_type(unsigned int type); #endif diff --git a/arch/arm/plat-mxc/include/mach/debug-macro.S b/arch/arm/plat-mxc/include/mach/debug-macro.S index 602768b..4f77314 100644 --- a/arch/arm/plat-mxc/include/mach/debug-macro.S +++ b/arch/arm/plat-mxc/include/mach/debug-macro.S @@ -31,6 +31,9 @@ #ifdef CONFIG_MACH_MX31_3DS #include <mach/board-mx31pdk.h> #endif +#ifdef CONFIG_MACH_QONG +#include <mach/board-qong.h> +#endif .macro addruart,rx mrc p15, 0, \rx, c1, c0 tst \rx, #1 @ MMU enabled? diff --git a/arch/arm/plat-mxc/include/mach/hardware.h b/arch/arm/plat-mxc/include/mach/hardware.h index a612d8b..42e4ee3 100644 --- a/arch/arm/plat-mxc/include/mach/hardware.h +++ b/arch/arm/plat-mxc/include/mach/hardware.h @@ -23,10 +23,16 @@ #include <asm/sizes.h> #ifdef CONFIG_ARCH_MX3 -# include <mach/mx31.h> +#include <mach/mx3x.h> +#include <mach/mx31.h> +#include <mach/mx35.h> #endif #ifdef CONFIG_ARCH_MX2 +# include <mach/mx2x.h> +# ifdef CONFIG_MACH_MX21 +# include <mach/mx21.h> +# endif # ifdef CONFIG_MACH_MX27 # include <mach/mx27.h> # endif diff --git a/arch/arm/mach-imx/include/mach/imxfb.h b/arch/arm/plat-mxc/include/mach/imxfb.h index 870d0d9..762a7b0 100644 --- a/arch/arm/mach-imx/include/mach/imxfb.h +++ b/arch/arm/plat-mxc/include/mach/imxfb.h @@ -76,6 +76,9 @@ struct imx_fb_platform_data { u_char * fixed_screen_cpu; dma_addr_t fixed_screen_dma; + int (*init)(struct platform_device*); + int (*exit)(struct platform_device*); + void (*lcd_power)(int); void (*backlight_power)(int); }; diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx1-mx2.h b/arch/arm/plat-mxc/include/mach/iomux-mx1-mx2.h deleted file mode 100644 index 95a383b..0000000 --- a/arch/arm/plat-mxc/include/mach/iomux-mx1-mx2.h +++ /dev/null @@ -1,416 +0,0 @@ -/* - * Copyright (C) 2008 by Sascha Hauer <kernel@pengutronix.de> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - * MA 02110-1301, USA. - */ - -#ifndef _MXC_GPIO_MX1_MX2_H -#define _MXC_GPIO_MX1_MX2_H - -#include <linux/io.h> - -/* - * GPIO Module and I/O Multiplexer - * x = 0..3 for reg_A, reg_B, reg_C, reg_D - */ -#define VA_GPIO_BASE IO_ADDRESS(GPIO_BASE_ADDR) -#define MXC_DDIR(x) (0x00 + ((x) << 8)) -#define MXC_OCR1(x) (0x04 + ((x) << 8)) -#define MXC_OCR2(x) (0x08 + ((x) << 8)) -#define MXC_ICONFA1(x) (0x0c + ((x) << 8)) -#define MXC_ICONFA2(x) (0x10 + ((x) << 8)) -#define MXC_ICONFB1(x) (0x14 + ((x) << 8)) -#define MXC_ICONFB2(x) (0x18 + ((x) << 8)) -#define MXC_DR(x) (0x1c + ((x) << 8)) -#define MXC_GIUS(x) (0x20 + ((x) << 8)) -#define MXC_SSR(x) (0x24 + ((x) << 8)) -#define MXC_ICR1(x) (0x28 + ((x) << 8)) -#define MXC_ICR2(x) (0x2c + ((x) << 8)) -#define MXC_IMR(x) (0x30 + ((x) << 8)) -#define MXC_ISR(x) (0x34 + ((x) << 8)) -#define MXC_GPR(x) (0x38 + ((x) << 8)) -#define MXC_SWR(x) (0x3c + ((x) << 8)) -#define MXC_PUEN(x) (0x40 + ((x) << 8)) - -#ifdef CONFIG_ARCH_MX1 -# define GPIO_PORT_MAX 3 -#endif -#ifdef CONFIG_ARCH_MX2 -# define GPIO_PORT_MAX 5 -#endif - -#ifndef GPIO_PORT_MAX -# error "GPIO config port count unknown!" -#endif - -#define GPIO_PIN_MASK 0x1f - -#define GPIO_PORT_SHIFT 5 -#define GPIO_PORT_MASK (0x7 << GPIO_PORT_SHIFT) - -#define GPIO_PORTA (0 << GPIO_PORT_SHIFT) -#define GPIO_PORTB (1 << GPIO_PORT_SHIFT) -#define GPIO_PORTC (2 << GPIO_PORT_SHIFT) -#define GPIO_PORTD (3 << GPIO_PORT_SHIFT) -#define GPIO_PORTE (4 << GPIO_PORT_SHIFT) -#define GPIO_PORTF (5 << GPIO_PORT_SHIFT) - -#define GPIO_OUT (1 << 8) -#define GPIO_IN (0 << 8) -#define GPIO_PUEN (1 << 9) - -#define GPIO_PF (1 << 10) -#define GPIO_AF (1 << 11) - -#define GPIO_OCR_SHIFT 12 -#define GPIO_OCR_MASK (3 << GPIO_OCR_SHIFT) -#define GPIO_AIN (0 << GPIO_OCR_SHIFT) -#define GPIO_BIN (1 << GPIO_OCR_SHIFT) -#define GPIO_CIN (2 << GPIO_OCR_SHIFT) -#define GPIO_GPIO (3 << GPIO_OCR_SHIFT) - -#define GPIO_AOUT_SHIFT 14 -#define GPIO_AOUT_MASK (3 << GPIO_AOUT_SHIFT) -#define GPIO_AOUT (0 << GPIO_AOUT_SHIFT) -#define GPIO_AOUT_ISR (1 << GPIO_AOUT_SHIFT) -#define GPIO_AOUT_0 (2 << GPIO_AOUT_SHIFT) -#define GPIO_AOUT_1 (3 << GPIO_AOUT_SHIFT) - -#define GPIO_BOUT_SHIFT 16 -#define GPIO_BOUT_MASK (3 << GPIO_BOUT_SHIFT) -#define GPIO_BOUT (0 << GPIO_BOUT_SHIFT) -#define GPIO_BOUT_ISR (1 << GPIO_BOUT_SHIFT) -#define GPIO_BOUT_0 (2 << GPIO_BOUT_SHIFT) -#define GPIO_BOUT_1 (3 << GPIO_BOUT_SHIFT) - -extern void mxc_gpio_mode(int gpio_mode); -extern int mxc_gpio_setup_multiple_pins(const int *pin_list, unsigned count, - const char *label); -extern void mxc_gpio_release_multiple_pins(const int *pin_list, int count); - -/*-------------------------------------------------------------------------*/ - -/* assignements for GPIO alternate/primary functions */ - -/* FIXME: This list is not completed. The correct directions are - * missing on some (many) pins - */ -#ifdef CONFIG_ARCH_MX1 -#define PA0_AIN_SPI2_CLK (GPIO_PORTA | GPIO_OUT | 0) -#define PA0_AF_ETMTRACESYNC (GPIO_PORTA | GPIO_AF | 0) -#define PA1_AOUT_SPI2_RXD (GPIO_PORTA | GPIO_IN | 1) -#define PA1_PF_TIN (GPIO_PORTA | GPIO_PF | 1) -#define PA2_PF_PWM0 (GPIO_PORTA | GPIO_OUT | GPIO_PF | 2) -#define PA3_PF_CSI_MCLK (GPIO_PORTA | GPIO_PF | 3) -#define PA4_PF_CSI_D0 (GPIO_PORTA | GPIO_PF | 4) -#define PA5_PF_CSI_D1 (GPIO_PORTA | GPIO_PF | 5) -#define PA6_PF_CSI_D2 (GPIO_PORTA | GPIO_PF | 6) -#define PA7_PF_CSI_D3 (GPIO_PORTA | GPIO_PF | 7) -#define PA8_PF_CSI_D4 (GPIO_PORTA | GPIO_PF | 8) -#define PA9_PF_CSI_D5 (GPIO_PORTA | GPIO_PF | 9) -#define PA10_PF_CSI_D6 (GPIO_PORTA | GPIO_PF | 10) -#define PA11_PF_CSI_D7 (GPIO_PORTA | GPIO_PF | 11) -#define PA12_PF_CSI_VSYNC (GPIO_PORTA | GPIO_PF | 12) -#define PA13_PF_CSI_HSYNC (GPIO_PORTA | GPIO_PF | 13) -#define PA14_PF_CSI_PIXCLK (GPIO_PORTA | GPIO_PF | 14) -#define PA15_PF_I2C_SDA (GPIO_PORTA | GPIO_OUT | GPIO_PF | 15) -#define PA16_PF_I2C_SCL (GPIO_PORTA | GPIO_OUT | GPIO_PF | 16) -#define PA17_AF_ETMTRACEPKT4 (GPIO_PORTA | GPIO_AF | 17) -#define PA17_AIN_SPI2_SS (GPIO_PORTA | GPIO_OUT | 17) -#define PA18_AF_ETMTRACEPKT5 (GPIO_PORTA | GPIO_AF | 18) -#define PA19_AF_ETMTRACEPKT6 (GPIO_PORTA | GPIO_AF | 19) -#define PA20_AF_ETMTRACEPKT7 (GPIO_PORTA | GPIO_AF | 20) -#define PA21_PF_A0 (GPIO_PORTA | GPIO_PF | 21) -#define PA22_PF_CS4 (GPIO_PORTA | GPIO_PF | 22) -#define PA23_PF_CS5 (GPIO_PORTA | GPIO_PF | 23) -#define PA24_PF_A16 (GPIO_PORTA | GPIO_PF | 24) -#define PA24_AF_ETMTRACEPKT0 (GPIO_PORTA | GPIO_AF | 24) -#define PA25_PF_A17 (GPIO_PORTA | GPIO_PF | 25) -#define PA25_AF_ETMTRACEPKT1 (GPIO_PORTA | GPIO_AF | 25) -#define PA26_PF_A18 (GPIO_PORTA | GPIO_PF | 26) -#define PA26_AF_ETMTRACEPKT2 (GPIO_PORTA | GPIO_AF | 26) -#define PA27_PF_A19 (GPIO_PORTA | GPIO_PF | 27) -#define PA27_AF_ETMTRACEPKT3 (GPIO_PORTA | GPIO_AF | 27) -#define PA28_PF_A20 (GPIO_PORTA | GPIO_PF | 28) -#define PA28_AF_ETMPIPESTAT0 (GPIO_PORTA | GPIO_AF | 28) -#define PA29_PF_A21 (GPIO_PORTA | GPIO_PF | 29) -#define PA29_AF_ETMPIPESTAT1 (GPIO_PORTA | GPIO_AF | 29) -#define PA30_PF_A22 (GPIO_PORTA | GPIO_PF | 30) -#define PA30_AF_ETMPIPESTAT2 (GPIO_PORTA | GPIO_AF | 30) -#define PA31_PF_A23 (GPIO_PORTA | GPIO_PF | 31) -#define PA31_AF_ETMTRACECLK (GPIO_PORTA | GPIO_AF | 31) -#define PB8_PF_SD_DAT0 (GPIO_PORTB | GPIO_PF | GPIO_PUEN | 8) -#define PB8_AF_MS_PIO (GPIO_PORTB | GPIO_AF | 8) -#define PB9_PF_SD_DAT1 (GPIO_PORTB | GPIO_PF | GPIO_PUEN | 9) -#define PB9_AF_MS_PI1 (GPIO_PORTB | GPIO_AF | 9) -#define PB10_PF_SD_DAT2 (GPIO_PORTB | GPIO_PF | GPIO_PUEN | 10) -#define PB10_AF_MS_SCLKI (GPIO_PORTB | GPIO_AF | 10) -#define PB11_PF_SD_DAT3 (GPIO_PORTB | GPIO_PF | 11) -#define PB11_AF_MS_SDIO (GPIO_PORTB | GPIO_AF | 11) -#define PB12_PF_SD_CLK (GPIO_PORTB | GPIO_PF | 12) -#define PB12_AF_MS_SCLK0 (GPIO_PORTB | GPIO_AF | 12) -#define PB13_PF_SD_CMD (GPIO_PORTB | GPIO_PF | GPIO_PUEN | 13) -#define PB13_AF_MS_BS (GPIO_PORTB | GPIO_AF | 13) -#define PB14_AF_SSI_RXFS (GPIO_PORTB | GPIO_AF | 14) -#define PB15_AF_SSI_RXCLK (GPIO_PORTB | GPIO_AF | 15) -#define PB16_AF_SSI_RXDAT (GPIO_PORTB | GPIO_IN | GPIO_AF | 16) -#define PB17_AF_SSI_TXDAT (GPIO_PORTB | GPIO_OUT | GPIO_AF | 17) -#define PB18_AF_SSI_TXFS (GPIO_PORTB | GPIO_AF | 18) -#define PB19_AF_SSI_TXCLK (GPIO_PORTB | GPIO_AF | 19) -#define PB20_PF_USBD_AFE (GPIO_PORTB | GPIO_PF | 20) -#define PB21_PF_USBD_OE (GPIO_PORTB | GPIO_PF | 21) -#define PB22_PFUSBD_RCV (GPIO_PORTB | GPIO_PF | 22) -#define PB23_PF_USBD_SUSPND (GPIO_PORTB | GPIO_PF | 23) -#define PB24_PF_USBD_VP (GPIO_PORTB | GPIO_PF | 24) -#define PB25_PF_USBD_VM (GPIO_PORTB | GPIO_PF | 25) -#define PB26_PF_USBD_VPO (GPIO_PORTB | GPIO_PF | 26) -#define PB27_PF_USBD_VMO (GPIO_PORTB | GPIO_PF | 27) -#define PB28_PF_UART2_CTS (GPIO_PORTB | GPIO_OUT | GPIO_PF | 28) -#define PB29_PF_UART2_RTS (GPIO_PORTB | GPIO_IN | GPIO_PF | 29) -#define PB30_PF_UART2_TXD (GPIO_PORTB | GPIO_OUT | GPIO_PF | 30) -#define PB31_PF_UART2_RXD (GPIO_PORTB | GPIO_IN | GPIO_PF | 31) -#define PC3_PF_SSI_RXFS (GPIO_PORTC | GPIO_PF | 3) -#define PC4_PF_SSI_RXCLK (GPIO_PORTC | GPIO_PF | 4) -#define PC5_PF_SSI_RXDAT (GPIO_PORTC | GPIO_IN | GPIO_PF | 5) -#define PC6_PF_SSI_TXDAT (GPIO_PORTC | GPIO_OUT | GPIO_PF | 6) -#define PC7_PF_SSI_TXFS (GPIO_PORTC | GPIO_PF | 7) -#define PC8_PF_SSI_TXCLK (GPIO_PORTC | GPIO_PF | 8) -#define PC9_PF_UART1_CTS (GPIO_PORTC | GPIO_OUT | GPIO_PF | 9) -#define PC10_PF_UART1_RTS (GPIO_PORTC | GPIO_IN | GPIO_PF | 10) -#define PC11_PF_UART1_TXD (GPIO_PORTC | GPIO_OUT | GPIO_PF | 11) -#define PC12_PF_UART1_RXD (GPIO_PORTC | GPIO_IN | GPIO_PF | 12) -#define PC13_PF_SPI1_SPI_RDY (GPIO_PORTC | GPIO_PF | 13) -#define PC14_PF_SPI1_SCLK (GPIO_PORTC | GPIO_PF | 14) -#define PC15_PF_SPI1_SS (GPIO_PORTC | GPIO_PF | 15) -#define PC16_PF_SPI1_MISO (GPIO_PORTC | GPIO_PF | 16) -#define PC17_PF_SPI1_MOSI (GPIO_PORTC | GPIO_PF | 17) -#define PC24_BIN_UART3_RI (GPIO_PORTC | GPIO_OUT | GPIO_BIN | 24) -#define PC25_BIN_UART3_DSR (GPIO_PORTC | GPIO_OUT | GPIO_BIN | 25) -#define PC26_AOUT_UART3_DTR (GPIO_PORTC | GPIO_IN | 26) -#define PC27_BIN_UART3_DCD (GPIO_PORTC | GPIO_OUT | GPIO_BIN | 27) -#define PC28_BIN_UART3_CTS (GPIO_PORTC | GPIO_OUT | GPIO_BIN | 28) -#define PC29_AOUT_UART3_RTS (GPIO_PORTC | GPIO_IN | 29) -#define PC30_BIN_UART3_TX (GPIO_PORTC | GPIO_BIN | 30) -#define PC31_AOUT_UART3_RX (GPIO_PORTC | GPIO_IN | 31) -#define PD6_PF_LSCLK (GPIO_PORTD | GPIO_OUT | GPIO_PF | 6) -#define PD7_PF_REV (GPIO_PORTD | GPIO_PF | 7) -#define PD7_AF_UART2_DTR (GPIO_PORTD | GPIO_IN | GPIO_AF | 7) -#define PD7_AIN_SPI2_SCLK (GPIO_PORTD | GPIO_AIN | 7) -#define PD8_PF_CLS (GPIO_PORTD | GPIO_PF | 8) -#define PD8_AF_UART2_DCD (GPIO_PORTD | GPIO_OUT | GPIO_AF | 8) -#define PD8_AIN_SPI2_SS (GPIO_PORTD | GPIO_AIN | 8) -#define PD9_PF_PS (GPIO_PORTD | GPIO_PF | 9) -#define PD9_AF_UART2_RI (GPIO_PORTD | GPIO_OUT | GPIO_AF | 9) -#define PD9_AOUT_SPI2_RXD (GPIO_PORTD | GPIO_IN | 9) -#define PD10_PF_SPL_SPR (GPIO_PORTD | GPIO_OUT | GPIO_PF | 10) -#define PD10_AF_UART2_DSR (GPIO_PORTD | GPIO_OUT | GPIO_AF | 10) -#define PD10_AIN_SPI2_TXD (GPIO_PORTD | GPIO_OUT | 10) -#define PD11_PF_CONTRAST (GPIO_PORTD | GPIO_OUT | GPIO_PF | 11) -#define PD12_PF_ACD_OE (GPIO_PORTD | GPIO_OUT | GPIO_PF | 12) -#define PD13_PF_LP_HSYNC (GPIO_PORTD | GPIO_OUT | GPIO_PF | 13) -#define PD14_PF_FLM_VSYNC (GPIO_PORTD | GPIO_OUT | GPIO_PF | 14) -#define PD15_PF_LD0 (GPIO_PORTD | GPIO_OUT | GPIO_PF | 15) -#define PD16_PF_LD1 (GPIO_PORTD | GPIO_OUT | GPIO_PF | 16) -#define PD17_PF_LD2 (GPIO_PORTD | GPIO_OUT | GPIO_PF | 17) -#define PD18_PF_LD3 (GPIO_PORTD | GPIO_OUT | GPIO_PF | 18) -#define PD19_PF_LD4 (GPIO_PORTD | GPIO_OUT | GPIO_PF | 19) -#define PD20_PF_LD5 (GPIO_PORTD | GPIO_OUT | GPIO_PF | 20) -#define PD21_PF_LD6 (GPIO_PORTD | GPIO_OUT | GPIO_PF | 21) -#define PD22_PF_LD7 (GPIO_PORTD | GPIO_OUT | GPIO_PF | 22) -#define PD23_PF_LD8 (GPIO_PORTD | GPIO_OUT | GPIO_PF | 23) -#define PD24_PF_LD9 (GPIO_PORTD | GPIO_OUT | GPIO_PF | 24) -#define PD25_PF_LD10 (GPIO_PORTD | GPIO_OUT | GPIO_PF | 25) -#define PD26_PF_LD11 (GPIO_PORTD | GPIO_OUT | GPIO_PF | 26) -#define PD27_PF_LD12 (GPIO_PORTD | GPIO_OUT | GPIO_PF | 27) -#define PD28_PF_LD13 (GPIO_PORTD | GPIO_OUT | GPIO_PF | 28) -#define PD29_PF_LD14 (GPIO_PORTD | GPIO_OUT | GPIO_PF | 29) -#define PD30_PF_LD15 (GPIO_PORTD | GPIO_OUT | GPIO_PF | 30) -#define PD31_PF_TMR2OUT (GPIO_PORTD | GPIO_PF | 31) -#define PD31_BIN_SPI2_TXD (GPIO_PORTD | GPIO_BIN | 31) -#endif - -#ifdef CONFIG_ARCH_MX2 -#define PA0_PF_USBH2_CLK (GPIO_PORTA | GPIO_PF | 0) -#define PA1_PF_USBH2_DIR (GPIO_PORTA | GPIO_PF | 1) -#define PA2_PF_USBH2_DATA7 (GPIO_PORTA | GPIO_PF | 2) -#define PA3_PF_USBH2_NXT (GPIO_PORTA | GPIO_PF | 3) -#define PA4_PF_USBH2_STP (GPIO_PORTA | GPIO_PF | 4) -#define PA5_PF_LSCLK (GPIO_PORTA | GPIO_OUT | GPIO_PF | 5) -#define PA6_PF_LD0 (GPIO_PORTA | GPIO_OUT | GPIO_PF | 6) -#define PA7_PF_LD1 (GPIO_PORTA | GPIO_OUT | GPIO_PF | 7) -#define PA8_PF_LD2 (GPIO_PORTA | GPIO_OUT | GPIO_PF | 8) -#define PA9_PF_LD3 (GPIO_PORTA | GPIO_OUT | GPIO_PF | 9) -#define PA10_PF_LD4 (GPIO_PORTA | GPIO_OUT | GPIO_PF | 10) -#define PA11_PF_LD5 (GPIO_PORTA | GPIO_OUT | GPIO_PF | 11) -#define PA12_PF_LD6 (GPIO_PORTA | GPIO_OUT | GPIO_PF | 12) -#define PA13_PF_LD7 (GPIO_PORTA | GPIO_OUT | GPIO_PF | 13) -#define PA14_PF_LD8 (GPIO_PORTA | GPIO_OUT | GPIO_PF | 14) -#define PA15_PF_LD9 (GPIO_PORTA | GPIO_OUT | GPIO_PF | 15) -#define PA16_PF_LD10 (GPIO_PORTA | GPIO_OUT | GPIO_PF | 16) -#define PA17_PF_LD11 (GPIO_PORTA | GPIO_OUT | GPIO_PF | 17) -#define PA18_PF_LD12 (GPIO_PORTA | GPIO_OUT | GPIO_PF | 18) -#define PA19_PF_LD13 (GPIO_PORTA | GPIO_OUT | GPIO_PF | 19) -#define PA20_PF_LD14 (GPIO_PORTA | GPIO_OUT | GPIO_PF | 20) -#define PA21_PF_LD15 (GPIO_PORTA | GPIO_OUT | GPIO_PF | 21) -#define PA22_PF_LD16 (GPIO_PORTA | GPIO_OUT | GPIO_PF | 22) -#define PA23_PF_LD17 (GPIO_PORTA | GPIO_OUT | GPIO_PF | 23) -#define PA24_PF_REV (GPIO_PORTA | GPIO_OUT | GPIO_PF | 24) -#define PA25_PF_CLS (GPIO_PORTA | GPIO_OUT | GPIO_PF | 25) -#define PA26_PF_PS (GPIO_PORTA | GPIO_OUT | GPIO_PF | 26) -#define PA27_PF_SPL_SPR (GPIO_PORTA | GPIO_OUT | GPIO_PF | 27) -#define PA28_PF_HSYNC (GPIO_PORTA | GPIO_OUT | GPIO_PF | 28) -#define PA29_PF_VSYNC (GPIO_PORTA | GPIO_OUT | GPIO_PF | 29) -#define PA30_PF_CONTRAST (GPIO_PORTA | GPIO_OUT | GPIO_PF | 30) -#define PA31_PF_OE_ACD (GPIO_PORTA | GPIO_OUT | GPIO_PF | 31) -#define PB4_PF_SD2_D0 (GPIO_PORTB | GPIO_PF | 4) -#define PB5_PF_SD2_D1 (GPIO_PORTB | GPIO_PF | 5) -#define PB6_PF_SD2_D2 (GPIO_PORTB | GPIO_PF | 6) -#define PB7_PF_SD2_D3 (GPIO_PORTB | GPIO_PF | 7) -#define PB8_PF_SD2_CMD (GPIO_PORTB | GPIO_PF | 8) -#define PB9_PF_SD2_CLK (GPIO_PORTB | GPIO_PF | 9) -#define PB10_PF_CSI_D0 (GPIO_PORTB | GPIO_OUT | GPIO_PF | 10) -#define PB10_AF_UART6_TXD (GPIO_PORTB | GPIO_OUT | GPIO_AF | 10) -#define PB11_PF_CSI_D1 (GPIO_PORTB | GPIO_OUT | GPIO_PF | 11) -#define PB11_AF_UART6_RXD (GPIO_PORTB | GPIO_IN | GPIO_AF | 11) -#define PB12_PF_CSI_D2 (GPIO_PORTB | GPIO_OUT | GPIO_PF | 12) -#define PB12_AF_UART6_CTS (GPIO_PORTB | GPIO_OUT | GPIO_AF | 12) -#define PB13_PF_CSI_D3 (GPIO_PORTB | GPIO_OUT | GPIO_PF | 13) -#define PB13_AF_UART6_RTS (GPIO_PORTB | GPIO_IN | GPIO_AF | 13) -#define PB14_PF_CSI_D4 (GPIO_PORTB | GPIO_OUT | GPIO_PF | 14) -#define PB15_PF_CSI_MCLK (GPIO_PORTB | GPIO_OUT | GPIO_PF | 15) -#define PB16_PF_CSI_PIXCLK (GPIO_PORTB | GPIO_OUT | GPIO_PF | 16) -#define PB17_PF_CSI_D5 (GPIO_PORTB | GPIO_OUT | GPIO_PF | 17) -#define PB18_PF_CSI_D6 (GPIO_PORTB | GPIO_OUT | GPIO_PF | 18) -#define PB18_AF_UART5_TXD (GPIO_PORTB | GPIO_OUT | GPIO_AF | 18) -#define PB19_PF_CSI_D7 (GPIO_PORTB | GPIO_OUT | GPIO_PF | 19) -#define PB19_AF_UART5_RXD (GPIO_PORTB | GPIO_IN | GPIO_AF | 19) -#define PB20_PF_CSI_VSYNC (GPIO_PORTB | GPIO_OUT | GPIO_PF | 20) -#define PB20_AF_UART5_CTS (GPIO_PORTB | GPIO_OUT | GPIO_AF | 20) -#define PB21_PF_CSI_HSYNC (GPIO_PORTB | GPIO_OUT | GPIO_PF | 21) -#define PB21_AF_UART5_RTS (GPIO_PORTB | GPIO_IN | GPIO_AF | 21) -#define PB22_PF_USBH1_SUSP (GPIO_PORTB | GPIO_PF | 22) -#define PB23_PF_USB_PWR (GPIO_PORTB | GPIO_PF | 23) -#define PB24_PF_USB_OC_B (GPIO_PORTB | GPIO_PF | 24) -#define PB25_PF_USBH1_RCV (GPIO_PORTB | GPIO_PF | 25) -#define PB26_PF_USBH1_FS (GPIO_PORTB | GPIO_PF | 26) -#define PB27_PF_USBH1_OE_B (GPIO_PORTB | GPIO_PF | 27) -#define PB28_PF_USBH1_TXDM (GPIO_PORTB | GPIO_PF | 28) -#define PB29_PF_USBH1_TXDP (GPIO_PORTB | GPIO_PF | 29) -#define PB30_PF_USBH1_RXDM (GPIO_PORTB | GPIO_PF | 30) -#define PB31_PF_USBH1_RXDP (GPIO_PORTB | GPIO_PF | 31) -#define PB26_AF_UART4_RTS (GPIO_PORTB | GPIO_IN | GPIO_PF | 26) -#define PB28_AF_UART4_TXD (GPIO_PORTB | GPIO_OUT | GPIO_AF | 28) -#define PB29_AF_UART4_CTS (GPIO_PORTB | GPIO_OUT | GPIO_AF | 29) -#define PB31_AF_UART4_RXD (GPIO_PORTB | GPIO_IN | GPIO_AF | 31) -#define PC5_PF_I2C2_SDA (GPIO_PORTC | GPIO_IN | GPIO_PF | 5) -#define PC6_PF_I2C2_SCL (GPIO_PORTC | GPIO_IN | GPIO_PF | 6) -#define PC7_PF_USBOTG_DATA5 (GPIO_PORTC | GPIO_OUT | GPIO_PF | 7) -#define PC8_PF_USBOTG_DATA6 (GPIO_PORTC | GPIO_OUT | GPIO_PF | 8) -#define PC9_PF_USBOTG_DATA0 (GPIO_PORTC | GPIO_OUT | GPIO_PF | 9) -#define PC10_PF_USBOTG_DATA2 (GPIO_PORTC | GPIO_OUT | GPIO_PF | 10) -#define PC11_PF_USBOTG_DATA1 (GPIO_PORTC | GPIO_OUT | GPIO_PF | 11) -#define PC12_PF_USBOTG_DATA4 (GPIO_PORTC | GPIO_OUT | GPIO_PF | 12) -#define PC13_PF_USBOTG_DATA3 (GPIO_PORTC | GPIO_OUT | GPIO_PF | 13) -#define PC16_PF_SSI4_FS (GPIO_PORTC | GPIO_IN | GPIO_PF | 16) -#define PC17_PF_SSI4_RXD (GPIO_PORTC | GPIO_IN | GPIO_PF | 17) -#define PC18_PF_SSI4_TXD (GPIO_PORTC | GPIO_IN | GPIO_PF | 18) -#define PC19_PF_SSI4_CLK (GPIO_PORTC | GPIO_IN | GPIO_PF | 19) -#define PC20_PF_SSI1_FS (GPIO_PORTC | GPIO_IN | GPIO_PF | 20) -#define PC21_PF_SSI1_RXD (GPIO_PORTC | GPIO_IN | GPIO_PF | 21) -#define PC22_PF_SSI1_TXD (GPIO_PORTC | GPIO_IN | GPIO_PF | 22) -#define PC23_PF_SSI1_CLK (GPIO_PORTC | GPIO_IN | GPIO_PF | 23) -#define PC24_PF_SSI2_FS (GPIO_PORTC | GPIO_IN | GPIO_PF | 24) -#define PC25_PF_SSI2_RXD (GPIO_PORTC | GPIO_IN | GPIO_PF | 25) -#define PC26_PF_SSI2_TXD (GPIO_PORTC | GPIO_IN | GPIO_PF | 26) -#define PC27_PF_SSI2_CLK (GPIO_PORTC | GPIO_IN | GPIO_PF | 27) -#define PC28_PF_SSI3_FS (GPIO_PORTC | GPIO_IN | GPIO_PF | 28) -#define PC29_PF_SSI3_RXD (GPIO_PORTC | GPIO_IN | GPIO_PF | 29) -#define PC30_PF_SSI3_TXD (GPIO_PORTC | GPIO_IN | GPIO_PF | 30) -#define PC31_PF_SSI3_CLK (GPIO_PORTC | GPIO_IN | GPIO_PF | 31) -#define PD0_AIN_FEC_TXD0 (GPIO_PORTD | GPIO_OUT | GPIO_AIN | 0) -#define PD1_AIN_FEC_TXD1 (GPIO_PORTD | GPIO_OUT | GPIO_AIN | 1) -#define PD2_AIN_FEC_TXD2 (GPIO_PORTD | GPIO_OUT | GPIO_AIN | 2) -#define PD3_AIN_FEC_TXD3 (GPIO_PORTD | GPIO_OUT | GPIO_AIN | 3) -#define PD4_AOUT_FEC_RX_ER (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 4) -#define PD5_AOUT_FEC_RXD1 (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 5) -#define PD6_AOUT_FEC_RXD2 (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 6) -#define PD7_AOUT_FEC_RXD3 (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 7) -#define PD8_AF_FEC_MDIO (GPIO_PORTD | GPIO_IN | GPIO_AF | 8) -#define PD9_AIN_FEC_MDC (GPIO_PORTD | GPIO_OUT | GPIO_AIN | 9) -#define PD10_AOUT_FEC_CRS (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 10) -#define PD11_AOUT_FEC_TX_CLK (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 11) -#define PD12_AOUT_FEC_RXD0 (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 12) -#define PD13_AOUT_FEC_RX_DV (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 13) -#define PD14_AOUT_FEC_CLR (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 14) -#define PD15_AOUT_FEC_COL (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 15) -#define PD16_AIN_FEC_TX_ER (GPIO_PORTD | GPIO_OUT | GPIO_AIN | 16) -#define PD17_PF_I2C_DATA (GPIO_PORTD | GPIO_OUT | GPIO_PF | 17) -#define PD18_PF_I2C_CLK (GPIO_PORTD | GPIO_OUT | GPIO_PF | 18) -#define PD19_AF_USBH2_DATA4 (GPIO_PORTD | GPIO_AF | 19) -#define PD20_AF_USBH2_DATA3 (GPIO_PORTD | GPIO_AF | 20) -#define PD21_AF_USBH2_DATA6 (GPIO_PORTD | GPIO_AF | 21) -#define PD22_AF_USBH2_DATA0 (GPIO_PORTD | GPIO_AF | 22) -#define PD23_AF_USBH2_DATA2 (GPIO_PORTD | GPIO_AF | 23) -#define PD24_AF_USBH2_DATA1 (GPIO_PORTD | GPIO_AF | 24) -#define PD25_PF_CSPI1_RDY (GPIO_PORTD | GPIO_OUT | GPIO_PF | 25) -#define PD26_PF_CSPI1_SS2 (GPIO_PORTD | GPIO_OUT | GPIO_PF | 26) -#define PD26_AF_USBH2_DATA5 (GPIO_PORTD | GPIO_AF | 26) -#define PD27_PF_CSPI1_SS1 (GPIO_PORTD | GPIO_OUT | GPIO_PF | 27) -#define PD28_PF_CSPI1_SS0 (GPIO_PORTD | GPIO_OUT | GPIO_PF | 28) -#define PD29_PF_CSPI1_SCLK (GPIO_PORTD | GPIO_OUT | GPIO_PF | 29) -#define PD30_PF_CSPI1_MISO (GPIO_PORTD | GPIO_IN | GPIO_PF | 30) -#define PD31_PF_CSPI1_MOSI (GPIO_PORTD | GPIO_OUT | GPIO_PF | 31) -#define PF23_AIN_FEC_TX_EN (GPIO_PORTF | GPIO_OUT | GPIO_AIN | 23) -#define PE0_PF_USBOTG_NXT (GPIO_PORTE | GPIO_OUT | GPIO_PF | 0) -#define PE1_PF_USBOTG_STP (GPIO_PORTE | GPIO_OUT | GPIO_PF | 1) -#define PE2_PF_USBOTG_DIR (GPIO_PORTE | GPIO_OUT | GPIO_PF | 2) -#define PE3_PF_UART2_CTS (GPIO_PORTE | GPIO_OUT | GPIO_PF | 3) -#define PE4_PF_UART2_RTS (GPIO_PORTE | GPIO_IN | GPIO_PF | 4) -#define PE6_PF_UART2_TXD (GPIO_PORTE | GPIO_OUT | GPIO_PF | 6) -#define PE7_PF_UART2_RXD (GPIO_PORTE | GPIO_IN | GPIO_PF | 7) -#define PE8_PF_UART3_TXD (GPIO_PORTE | GPIO_OUT | GPIO_PF | 8) -#define PE9_PF_UART3_RXD (GPIO_PORTE | GPIO_IN | GPIO_PF | 9) -#define PE10_PF_UART3_CTS (GPIO_PORTE | GPIO_OUT | GPIO_PF | 10) -#define PE11_PF_UART3_RTS (GPIO_PORTE | GPIO_IN | GPIO_PF | 11) -#define PE12_PF_UART1_TXD (GPIO_PORTE | GPIO_OUT | GPIO_PF | 12) -#define PE13_PF_UART1_RXD (GPIO_PORTE | GPIO_IN | GPIO_PF | 13) -#define PE14_PF_UART1_CTS (GPIO_PORTE | GPIO_OUT | GPIO_PF | 14) -#define PE15_PF_UART1_RTS (GPIO_PORTE | GPIO_IN | GPIO_PF | 15) -#define PE16_AF_RTCK (GPIO_PORTE | GPIO_OUT | GPIO_AF | 16) -#define PE16_PF_RTCK (GPIO_PORTE | GPIO_OUT | GPIO_PF | 16) -#define PE18_PF_SDHC1_D0 (GPIO_PORTE | GPIO_PF | 18) -#define PE18_AF_CSPI3_MISO (GPIO_PORTE | GPIO_IN | GPIO_AF | 18) -#define PE19_PF_SDHC1_D1 (GPIO_PORTE | GPIO_PF | 19) -#define PE20_PF_SDHC1_D2 (GPIO_PORTE | GPIO_PF | 20) -#define PE21_PF_SDHC1_D3 (GPIO_PORTE | GPIO_PF | 21) -#define PE21_AF_CSPI3_SS (GPIO_PORTE | GPIO_OUT | GPIO_AF | 21) -#define PE22_PF_SDHC1_CMD (GPIO_PORTE | GPIO_PF | 22) -#define PE22_AF_CSPI3_MOSI (GPIO_PORTE | GPIO_OUT | GPIO_AF | 22) -#define PE22_PF_SDHC1_CLK (GPIO_PORTE | GPIO_PF | 23) -#define PE23_AF_CSPI3_SCLK (GPIO_PORTE | GPIO_OUT | GPIO_AF | 23) -#define PE24_PF_USBOTG_CLK (GPIO_PORTE | GPIO_OUT | GPIO_PF | 24) -#define PE25_PF_USBOTG_DATA7 (GPIO_PORTE | GPIO_OUT | GPIO_PF | 25) -#endif - -/* decode irq number to use with IMR(x), ISR(x) and friends */ -#define IRQ_TO_REG(irq) ((irq - MXC_INTERNAL_IRQS) >> 5) - -#define IRQ_GPIOA(x) (MXC_GPIO_IRQ_START + x) -#define IRQ_GPIOB(x) (IRQ_GPIOA(32) + x) -#define IRQ_GPIOC(x) (IRQ_GPIOB(32) + x) -#define IRQ_GPIOD(x) (IRQ_GPIOC(32) + x) -#define IRQ_GPIOE(x) (IRQ_GPIOD(32) + x) - -#endif /* _MXC_GPIO_MX1_MX2_H */ diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx1.h b/arch/arm/plat-mxc/include/mach/iomux-mx1.h new file mode 100644 index 0000000..bf23305 --- /dev/null +++ b/arch/arm/plat-mxc/include/mach/iomux-mx1.h @@ -0,0 +1,166 @@ +/* +* Copyright (C) 2008 by Sascha Hauer <kernel@pengutronix.de> +* +* This program is free software; you can redistribute it and/or +* modify it under the terms of the GNU General Public License +* as published by the Free Software Foundation; either version 2 +* of the License, or (at your option) any later version. +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +* +* You should have received a copy of the GNU General Public License +* along with this program; if not, write to the Free Software +* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, +* MA 02110-1301, USA. +*/ + +#ifndef _MXC_IOMUX_MX1_H +#define _MXC_IOMUX_MX1_H + +#ifndef GPIO_PORTA +#error Please include mach/iomux.h +#endif + +/* FIXME: This list is not completed. The correct directions are +* missing on some (many) pins +*/ + + +/* Primary GPIO pin functions */ + +#define PA0_AIN_SPI2_CLK (GPIO_PORTA | GPIO_AIN | GPIO_OUT | 0) +#define PA0_AF_ETMTRACESYNC (GPIO_PORTA | GPIO_AF | 0) +#define PA1_AOUT_SPI2_RXD (GPIO_PORTA | GPIO_AOUT | GPIO_IN | 1) +#define PA1_PF_TIN (GPIO_PORTA | GPIO_PF | 1) +#define PA2_PF_PWM0 (GPIO_PORTA | GPIO_PF | GPIO_OUT | 2) +#define PA3_PF_CSI_MCLK (GPIO_PORTA | GPIO_PF | 3) +#define PA4_PF_CSI_D0 (GPIO_PORTA | GPIO_PF | 4) +#define PA5_PF_CSI_D1 (GPIO_PORTA | GPIO_PF | 5) +#define PA6_PF_CSI_D2 (GPIO_PORTA | GPIO_PF | 6) +#define PA7_PF_CSI_D3 (GPIO_PORTA | GPIO_PF | 7) +#define PA8_PF_CSI_D4 (GPIO_PORTA | GPIO_PF | 8) +#define PA9_PF_CSI_D5 (GPIO_PORTA | GPIO_PF | 9) +#define PA10_PF_CSI_D6 (GPIO_PORTA | GPIO_PF | 10) +#define PA11_PF_CSI_D7 (GPIO_PORTA | GPIO_PF | 11) +#define PA12_PF_CSI_VSYNC (GPIO_PORTA | GPIO_PF | 12) +#define PA13_PF_CSI_HSYNC (GPIO_PORTA | GPIO_PF | 13) +#define PA14_PF_CSI_PIXCLK (GPIO_PORTA | GPIO_PF | 14) +#define PA15_PF_I2C_SDA (GPIO_PORTA | GPIO_PF | GPIO_OUT | 15) +#define PA16_PF_I2C_SCL (GPIO_PORTA | GPIO_PF | GPIO_OUT | 16) +#define PA17_AF_ETMTRACEPKT4 (GPIO_PORTA | GPIO_AF | 17) +#define PA17_AIN_SPI2_SS (GPIO_PORTA | GPIO_AIN | GPIO_OUT | 17) +#define PA18_AF_ETMTRACEPKT5 (GPIO_PORTA | GPIO_AF | 18) +#define PA19_AF_ETMTRACEPKT6 (GPIO_PORTA | GPIO_AF | 19) +#define PA20_AF_ETMTRACEPKT7 (GPIO_PORTA | GPIO_AF | 20) +#define PA21_PF_A0 (GPIO_PORTA | GPIO_PF | 21) +#define PA22_PF_CS4 (GPIO_PORTA | GPIO_PF | 22) +#define PA23_PF_CS5 (GPIO_PORTA | GPIO_PF | 23) +#define PA24_PF_A16 (GPIO_PORTA | GPIO_PF | 24) +#define PA24_AF_ETMTRACEPKT0 (GPIO_PORTA | GPIO_AF | 24) +#define PA25_PF_A17 (GPIO_PORTA | GPIO_PF | 25) +#define PA25_AF_ETMTRACEPKT1 (GPIO_PORTA | GPIO_AF | 25) +#define PA26_PF_A18 (GPIO_PORTA | GPIO_PF | 26) +#define PA26_AF_ETMTRACEPKT2 (GPIO_PORTA | GPIO_AF | 26) +#define PA27_PF_A19 (GPIO_PORTA | GPIO_PF | 27) +#define PA27_AF_ETMTRACEPKT3 (GPIO_PORTA | GPIO_AF | 27) +#define PA28_PF_A20 (GPIO_PORTA | GPIO_PF | 28) +#define PA28_AF_ETMPIPESTAT0 (GPIO_PORTA | GPIO_AF | 28) +#define PA29_PF_A21 (GPIO_PORTA | GPIO_PF | 29) +#define PA29_AF_ETMPIPESTAT1 (GPIO_PORTA | GPIO_AF | 29) +#define PA30_PF_A22 (GPIO_PORTA | GPIO_PF | 30) +#define PA30_AF_ETMPIPESTAT2 (GPIO_PORTA | GPIO_AF | 30) +#define PA31_PF_A23 (GPIO_PORTA | GPIO_PF | 31) +#define PA31_AF_ETMTRACECLK (GPIO_PORTA | GPIO_AF | 31) +#define PB8_PF_SD_DAT0 (GPIO_PORTB | GPIO_PF | GPIO_PUEN | 8) +#define PB8_AF_MS_PIO (GPIO_PORTB | GPIO_AF | 8) +#define PB9_PF_SD_DAT1 (GPIO_PORTB | GPIO_PF | GPIO_PUEN | 9) +#define PB9_AF_MS_PI1 (GPIO_PORTB | GPIO_AF | 9) +#define PB10_PF_SD_DAT2 (GPIO_PORTB | GPIO_PF | GPIO_PUEN | 10) +#define PB10_AF_MS_SCLKI (GPIO_PORTB | GPIO_AF | 10) +#define PB11_PF_SD_DAT3 (GPIO_PORTB | GPIO_PF | 11) +#define PB11_AF_MS_SDIO (GPIO_PORTB | GPIO_AF | 11) +#define PB12_PF_SD_CLK (GPIO_PORTB | GPIO_PF | 12) +#define PB12_AF_MS_SCLK0 (GPIO_PORTB | GPIO_AF | 12) +#define PB13_PF_SD_CMD (GPIO_PORTB | GPIO_PF | GPIO_PUEN | 13) +#define PB13_AF_MS_BS (GPIO_PORTB | GPIO_AF | 13) +#define PB14_AF_SSI_RXFS (GPIO_PORTB | GPIO_AF | 14) +#define PB15_AF_SSI_RXCLK (GPIO_PORTB | GPIO_AF | 15) +#define PB16_AF_SSI_RXDAT (GPIO_PORTB | GPIO_AF | GPIO_IN | 16) +#define PB17_AF_SSI_TXDAT (GPIO_PORTB | GPIO_AF | GPIO_OUT | 17) +#define PB18_AF_SSI_TXFS (GPIO_PORTB | GPIO_AF | 18) +#define PB19_AF_SSI_TXCLK (GPIO_PORTB | GPIO_AF | 19) +#define PB20_PF_USBD_AFE (GPIO_PORTB | GPIO_PF | 20) +#define PB21_PF_USBD_OE (GPIO_PORTB | GPIO_PF | 21) +#define PB22_PF_USBD_RCV (GPIO_PORTB | GPIO_PF | 22) +#define PB23_PF_USBD_SUSPND (GPIO_PORTB | GPIO_PF | 23) +#define PB24_PF_USBD_VP (GPIO_PORTB | GPIO_PF | 24) +#define PB25_PF_USBD_VM (GPIO_PORTB | GPIO_PF | 25) +#define PB26_PF_USBD_VPO (GPIO_PORTB | GPIO_PF | 26) +#define PB27_PF_USBD_VMO (GPIO_PORTB | GPIO_PF | 27) +#define PB28_PF_UART2_CTS (GPIO_PORTB | GPIO_PF | GPIO_OUT | 28) +#define PB29_PF_UART2_RTS (GPIO_PORTB | GPIO_PF | GPIO_IN | 29) +#define PB30_PF_UART2_TXD (GPIO_PORTB | GPIO_PF | GPIO_OUT | 30) +#define PB31_PF_UART2_RXD (GPIO_PORTB | GPIO_PF | GPIO_IN | 31) +#define PC3_PF_SSI_RXFS (GPIO_PORTC | GPIO_PF | 3) +#define PC4_PF_SSI_RXCLK (GPIO_PORTC | GPIO_PF | 4) +#define PC5_PF_SSI_RXDAT (GPIO_PORTC | GPIO_PF | GPIO_IN | 5) +#define PC6_PF_SSI_TXDAT (GPIO_PORTC | GPIO_PF | GPIO_OUT | 6) +#define PC7_PF_SSI_TXFS (GPIO_PORTC | GPIO_PF | 7) +#define PC8_PF_SSI_TXCLK (GPIO_PORTC | GPIO_PF | 8) +#define PC9_PF_UART1_CTS (GPIO_PORTC | GPIO_PF | GPIO_OUT | 9) +#define PC10_PF_UART1_RTS (GPIO_PORTC | GPIO_PF | GPIO_IN | 10) +#define PC11_PF_UART1_TXD (GPIO_PORTC | GPIO_PF | GPIO_OUT | 11) +#define PC12_PF_UART1_RXD (GPIO_PORTC | GPIO_PF | GPIO_IN | 12) +#define PC13_PF_SPI1_SPI_RDY (GPIO_PORTC | GPIO_PF | 13) +#define PC14_PF_SPI1_SCLK (GPIO_PORTC | GPIO_PF | 14) +#define PC15_PF_SPI1_SS (GPIO_PORTC | GPIO_PF | 15) +#define PC16_PF_SPI1_MISO (GPIO_PORTC | GPIO_PF | 16) +#define PC17_PF_SPI1_MOSI (GPIO_PORTC | GPIO_PF | 17) +#define PC24_BIN_UART3_RI (GPIO_PORTC | GPIO_BIN | GPIO_OUT | 24) +#define PC25_BIN_UART3_DSR (GPIO_PORTC | GPIO_BIN | GPIO_OUT | 25) +#define PC26_AOUT_UART3_DTR (GPIO_PORTC | GPIO_AOUT | GPIO_IN | 26) +#define PC27_BIN_UART3_DCD (GPIO_PORTC | GPIO_BIN | GPIO_OUT | 27) +#define PC28_BIN_UART3_CTS (GPIO_PORTC | GPIO_BIN | GPIO_OUT | 28) +#define PC29_AOUT_UART3_RTS (GPIO_PORTC | GPIO_AOUT | GPIO_IN | 29) +#define PC30_BIN_UART3_TX (GPIO_PORTC | GPIO_BIN | 30) +#define PC31_AOUT_UART3_RX (GPIO_PORTC | GPIO_AOUT | GPIO_IN | 31) +#define PD6_PF_LSCLK (GPIO_PORTD | GPIO_PF | GPIO_OUT | 6) +#define PD7_PF_REV (GPIO_PORTD | GPIO_PF | 7) +#define PD7_AF_UART2_DTR (GPIO_PORTD | GPIO_AF | GPIO_IN | 7) +#define PD7_AIN_SPI2_SCLK (GPIO_PORTD | GPIO_AIN | 7) +#define PD8_PF_CLS (GPIO_PORTD | GPIO_PF | 8) +#define PD8_AF_UART2_DCD (GPIO_PORTD | GPIO_AF | GPIO_OUT | 8) +#define PD8_AIN_SPI2_SS (GPIO_PORTD | GPIO_AIN | 8) +#define PD9_PF_PS (GPIO_PORTD | GPIO_PF | 9) +#define PD9_AF_UART2_RI (GPIO_PORTD | GPIO_AF | GPIO_OUT | 9) +#define PD9_AOUT_SPI2_RXD (GPIO_PORTD | GPIO_AOUT | GPIO_IN | 9) +#define PD10_PF_SPL_SPR (GPIO_PORTD | GPIO_PF | GPIO_OUT | 10) +#define PD10_AF_UART2_DSR (GPIO_PORTD | GPIO_AF | GPIO_OUT | 10) +#define PD10_AIN_SPI2_TXD (GPIO_PORTD | GPIO_AIN | GPIO_OUT | 10) +#define PD11_PF_CONTRAST (GPIO_PORTD | GPIO_PF | GPIO_OUT | 11) +#define PD12_PF_ACD_OE (GPIO_PORTD | GPIO_PF | GPIO_OUT | 12) +#define PD13_PF_LP_HSYNC (GPIO_PORTD | GPIO_PF | GPIO_OUT | 13) +#define PD14_PF_FLM_VSYNC (GPIO_PORTD | GPIO_PF | GPIO_OUT | 14) +#define PD15_PF_LD0 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 15) +#define PD16_PF_LD1 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 16) +#define PD17_PF_LD2 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 17) +#define PD18_PF_LD3 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 18) +#define PD19_PF_LD4 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 19) +#define PD20_PF_LD5 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 20) +#define PD21_PF_LD6 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 21) +#define PD22_PF_LD7 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 22) +#define PD23_PF_LD8 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 23) +#define PD24_PF_LD9 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 24) +#define PD25_PF_LD10 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 25) +#define PD26_PF_LD11 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 26) +#define PD27_PF_LD12 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 27) +#define PD28_PF_LD13 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 28) +#define PD29_PF_LD14 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 29) +#define PD30_PF_LD15 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 30) +#define PD31_PF_TMR2OUT (GPIO_PORTD | GPIO_PF | 31) +#define PD31_BIN_SPI2_TXD (GPIO_PORTD | GPIO_BIN | 31) + + +#endif diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx21.h b/arch/arm/plat-mxc/include/mach/iomux-mx21.h new file mode 100644 index 0000000..63aaa97 --- /dev/null +++ b/arch/arm/plat-mxc/include/mach/iomux-mx21.h @@ -0,0 +1,126 @@ +/* +* Copyright (C) 2009 by Holger Schurig <hs4233@mail.mn-solutions.de> +* +* This program is free software; you can redistribute it and/or +* modify it under the terms of the GNU General Public License +* as published by the Free Software Foundation; either version 2 +* of the License, or (at your option) any later version. +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +* +* You should have received a copy of the GNU General Public License +* along with this program; if not, write to the Free Software +* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, +* MA 02110-1301, USA. +*/ + +#ifndef _MXC_IOMUX_MX21_H +#define _MXC_IOMUX_MX21_H + +#ifndef GPIO_PORTA +#error Please include mach/iomux.h +#endif + + +/* Primary GPIO pin functions */ + +#define PB22_PF_USBH1_BYP (GPIO_PORTB | GPIO_PF | 22) +#define PB25_PF_USBH1_ON (GPIO_PORTB | GPIO_PF | 25) +#define PC5_PF_USBOTG_SDA (GPIO_PORTC | GPIO_PF | 5) +#define PC6_PF_USBOTG_SCL (GPIO_PORTC | GPIO_PF | 6) +#define PC7_PF_USBOTG_ON (GPIO_PORTC | GPIO_PF | 7) +#define PC8_PF_USBOTG_FS (GPIO_PORTC | GPIO_PF | 8) +#define PC9_PF_USBOTG_OE (GPIO_PORTC | GPIO_PF | 9) +#define PC10_PF_USBOTG_TXDM (GPIO_PORTC | GPIO_PF | 10) +#define PC11_PF_USBOTG_TXDP (GPIO_PORTC | GPIO_PF | 11) +#define PC12_PF_USBOTG_RXDM (GPIO_PORTC | GPIO_PF | 12) +#define PC13_PF_USBOTG_RXDP (GPIO_PORTC | GPIO_PF | 13) +#define PC16_PF_SAP_FS (GPIO_PORTC | GPIO_PF | 16) +#define PC17_PF_SAP_RXD (GPIO_PORTC | GPIO_PF | 17) +#define PC18_PF_SAP_TXD (GPIO_PORTC | GPIO_PF | 18) +#define PC19_PF_SAP_CLK (GPIO_PORTC | GPIO_PF | 19) +#define PE0_PF_TEST_WB2 (GPIO_PORTE | GPIO_PF | 0) +#define PE1_PF_TEST_WB1 (GPIO_PORTE | GPIO_PF | 1) +#define PE2_PF_TEST_WB0 (GPIO_PORTE | GPIO_PF | 2) +#define PF1_PF_NFCE (GPIO_PORTF | GPIO_PF | 1) +#define PF3_PF_NFCLE (GPIO_PORTF | GPIO_PF | 3) +#define PF7_PF_NFIO0 (GPIO_PORTF | GPIO_PF | 7) +#define PF8_PF_NFIO1 (GPIO_PORTF | GPIO_PF | 8) +#define PF9_PF_NFIO2 (GPIO_PORTF | GPIO_PF | 9) +#define PF10_PF_NFIO3 (GPIO_PORTF | GPIO_PF | 10) +#define PF11_PF_NFIO4 (GPIO_PORTF | GPIO_PF | 11) +#define PF12_PF_NFIO5 (GPIO_PORTF | GPIO_PF | 12) +#define PF13_PF_NFIO6 (GPIO_PORTF | GPIO_PF | 13) +#define PF14_PF_NFIO7 (GPIO_PORTF | GPIO_PF | 14) +#define PF16_PF_RES (GPIO_PORTF | GPIO_PF | 16) + +/* Alternate GPIO pin functions */ + +#define PA5_AF_BMI_CLK_CS (GPIO_PORTA | GPIO_AF | 5) +#define PA6_AF_BMI_D0 (GPIO_PORTA | GPIO_AF | 6) +#define PA7_AF_BMI_D1 (GPIO_PORTA | GPIO_AF | 7) +#define PA8_AF_BMI_D2 (GPIO_PORTA | GPIO_AF | 8) +#define PA9_AF_BMI_D3 (GPIO_PORTA | GPIO_AF | 9) +#define PA10_AF_BMI_D4 (GPIO_PORTA | GPIO_AF | 10) +#define PA11_AF_BMI_D5 (GPIO_PORTA | GPIO_AF | 11) +#define PA12_AF_BMI_D6 (GPIO_PORTA | GPIO_AF | 12) +#define PA13_AF_BMI_D7 (GPIO_PORTA | GPIO_AF | 13) +#define PA14_AF_BMI_D8 (GPIO_PORTA | GPIO_AF | 14) +#define PA15_AF_BMI_D9 (GPIO_PORTA | GPIO_AF | 15) +#define PA16_AF_BMI_D10 (GPIO_PORTA | GPIO_AF | 16) +#define PA17_AF_BMI_D11 (GPIO_PORTA | GPIO_AF | 17) +#define PA18_AF_BMI_D12 (GPIO_PORTA | GPIO_AF | 18) +#define PA19_AF_BMI_D13 (GPIO_PORTA | GPIO_AF | 19) +#define PA20_AF_BMI_D14 (GPIO_PORTA | GPIO_AF | 20) +#define PA21_AF_BMI_D15 (GPIO_PORTA | GPIO_AF | 21) +#define PA22_AF_BMI_READ_REQ (GPIO_PORTA | GPIO_AF | 22) +#define PA23_AF_BMI_WRITE (GPIO_PORTA | GPIO_AF | 23) +#define PA29_AF_BMI_RX_FULL (GPIO_PORTA | GPIO_AF | 29) +#define PA30_AF_BMI_READ (GPIO_PORTA | GPIO_AF | 30) + +/* AIN GPIO pin functions */ + +#define PC14_AIN_SYS_CLK (GPIO_PORTC | GPIO_AIN | GPIO_OUT | 14) +#define PD21_AIN_USBH2_FS (GPIO_PORTD | GPIO_AIN | GPIO_OUT | 21) +#define PD22_AIN_USBH2_OE (GPIO_PORTD | GPIO_AIN | GPIO_OUT | 22) +#define PD23_AIN_USBH2_TXDM (GPIO_PORTD | GPIO_AIN | GPIO_OUT | 23) +#define PD24_AIN_USBH2_TXDP (GPIO_PORTD | GPIO_AIN | GPIO_OUT | 24) +#define PE8_AIN_IR_TXD (GPIO_PORTE | GPIO_AIN | GPIO_OUT | 8) +#define PF0_AIN_PC_RST (GPIO_PORTF | GPIO_AIN | GPIO_OUT | 0) +#define PF1_AIN_PC_CE1 (GPIO_PORTF | GPIO_AIN | GPIO_OUT | 1) +#define PF2_AIN_PC_CE2 (GPIO_PORTF | GPIO_AIN | GPIO_OUT | 2) +#define PF3_AIN_PC_POE (GPIO_PORTF | GPIO_AIN | GPIO_OUT | 3) +#define PF4_AIN_PC_OE (GPIO_PORTF | GPIO_AIN | GPIO_OUT | 4) +#define PF5_AIN_PC_RW (GPIO_PORTF | GPIO_AIN | GPIO_OUT | 5) + +/* BIN GPIO pin functions */ + +#define PC14_BIN_SYS_CLK (GPIO_PORTC | GPIO_BIN | GPIO_OUT | 14) +#define PD27_BIN_EXT_DMA_GRANT (GPIO_PORTD | GPIO_BIN | GPIO_OUT | 27) + +/* CIN GPIO pin functions */ + +#define PB26_CIN_USBH1_RXDAT (GPIO_PORTB | GPIO_CIN | GPIO_OUT | 26) + +/* AOUT GPIO pin functions */ + +#define PA29_AOUT_BMI_WAIT (GPIO_PORTA | GPIO_AOUT | GPIO_IN | 29) +#define PD19_AOUT_USBH2_RXDM (GPIO_PORTD | GPIO_AOUT | GPIO_IN | 19) +#define PD20_AOUT_USBH2_RXDP (GPIO_PORTD | GPIO_AOUT | GPIO_IN | 20) +#define PD25_AOUT_EXT_DMAREQ (GPIO_PORTD | GPIO_AOUT | GPIO_IN | 25) +#define PD26_AOUT_USBOTG_RXDAT (GPIO_PORTD | GPIO_AOUT | GPIO_IN | 26) +#define PE9_AOUT_IR_RXD (GPIO_PORTE | GPIO_AOUT | GPIO_IN | 9) +#define PF6_AOUT_PC_BVD2 (GPIO_PORTF | GPIO_AOUT | GPIO_IN | 6) +#define PF7_AOUT_PC_BVD1 (GPIO_PORTF | GPIO_AOUT | GPIO_IN | 7) +#define PF8_AOUT_PC_VS2 (GPIO_PORTF | GPIO_AOUT | GPIO_IN | 8) +#define PF9_AOUT_PC_VS1 (GPIO_PORTF | GPIO_AOUT | GPIO_IN | 9) +#define PF10_AOUT_PC_WP (GPIO_PORTF | GPIO_AOUT | GPIO_IN | 10) +#define PF11_AOUT_PC_READY (GPIO_PORTF | GPIO_AOUT | GPIO_IN | 11) +#define PF12_AOUT_PC_WAIT (GPIO_PORTF | GPIO_AOUT | GPIO_IN | 12) +#define PF13_AOUT_PC_CD2 (GPIO_PORTF | GPIO_AOUT | GPIO_IN | 13) +#define PF14_AOUT_PC_CD1 (GPIO_PORTF | GPIO_AOUT | GPIO_IN | 14) + + +#endif diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx27.h b/arch/arm/plat-mxc/include/mach/iomux-mx27.h new file mode 100644 index 0000000..5ac158b --- /dev/null +++ b/arch/arm/plat-mxc/include/mach/iomux-mx27.h @@ -0,0 +1,207 @@ +/* +* Copyright (C) 2008 by Sascha Hauer <kernel@pengutronix.de> +* Copyright (C) 2009 by Holger Schurig <hs4233@mail.mn-solutions.de> +* +* This program is free software; you can redistribute it and/or +* modify it under the terms of the GNU General Public License +* as published by the Free Software Foundation; either version 2 +* of the License, or (at your option) any later version. +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +* +* You should have received a copy of the GNU General Public License +* along with this program; if not, write to the Free Software +* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, +* MA 02110-1301, USA. +*/ + +#ifndef _MXC_IOMUX_MX27_H +#define _MXC_IOMUX_MX27_H + +#ifndef GPIO_PORTA +#error Please include mach/iomux.h +#endif + + +/* Primary GPIO pin functions */ + +#define PA0_PF_USBH2_CLK (GPIO_PORTA | GPIO_PF | 0) +#define PA1_PF_USBH2_DIR (GPIO_PORTA | GPIO_PF | 1) +#define PA2_PF_USBH2_DATA7 (GPIO_PORTA | GPIO_PF | 2) +#define PA3_PF_USBH2_NXT (GPIO_PORTA | GPIO_PF | 3) +#define PA4_PF_USBH2_STP (GPIO_PORTA | GPIO_PF | 4) +#define PB22_PF_USBH1_SUSP (GPIO_PORTB | GPIO_PF | 22) +#define PB25_PF_USBH1_RCV (GPIO_PORTB | GPIO_PF | 25) +#define PC5_PF_I2C2_SDA (GPIO_PORTC | GPIO_PF | GPIO_IN | 5) +#define PC6_PF_I2C2_SCL (GPIO_PORTC | GPIO_PF | GPIO_IN | 6) +#define PC7_PF_USBOTG_DATA5 (GPIO_PORTC | GPIO_PF | GPIO_OUT | 7) +#define PC8_PF_USBOTG_DATA6 (GPIO_PORTC | GPIO_PF | GPIO_OUT | 8) +#define PC9_PF_USBOTG_DATA0 (GPIO_PORTC | GPIO_PF | GPIO_OUT | 9) +#define PC10_PF_USBOTG_DATA2 (GPIO_PORTC | GPIO_PF | GPIO_OUT | 10) +#define PC11_PF_USBOTG_DATA1 (GPIO_PORTC | GPIO_PF | GPIO_OUT | 11) +#define PC12_PF_USBOTG_DATA4 (GPIO_PORTC | GPIO_PF | GPIO_OUT | 12) +#define PC13_PF_USBOTG_DATA3 (GPIO_PORTC | GPIO_PF | GPIO_OUT | 13) +#define PC16_PF_SSI4_FS (GPIO_PORTC | GPIO_PF | GPIO_IN | 16) +#define PC17_PF_SSI4_RXD (GPIO_PORTC | GPIO_PF | GPIO_IN | 17) +#define PC18_PF_SSI4_TXD (GPIO_PORTC | GPIO_PF | GPIO_IN | 18) +#define PC19_PF_SSI4_CLK (GPIO_PORTC | GPIO_PF | GPIO_IN | 19) +#define PC25_AF_GPT5_TIN (GPIO_PORTC | GPIO_AF | 25) +#define PC27_AF_GPT4_TIN (GPIO_PORTC | GPIO_AF | 27) +#define PD0_PF_SD3_CMD (GPIO_PORTD | GPIO_PF | 0) +#define PD1_PF_SD3_CLK (GPIO_PORTD | GPIO_PF | 1) +#define PD2_PF_ATA_DATA0 (GPIO_PORTD | GPIO_PF | 2) +#define PD3_PF_ATA_DATA1 (GPIO_PORTD | GPIO_PF | 3) +#define PD4_PF_ATA_DATA2 (GPIO_PORTD | GPIO_PF | 4) +#define PD5_PF_ATA_DATA3 (GPIO_PORTD | GPIO_PF | 5) +#define PD6_PF_ATA_DATA4 (GPIO_PORTD | GPIO_PF | 6) +#define PD7_PF_ATA_DATA5 (GPIO_PORTD | GPIO_PF | 7) +#define PD8_PF_ATA_DATA6 (GPIO_PORTD | GPIO_PF | 8) +#define PD9_PF_ATA_DATA7 (GPIO_PORTD | GPIO_PF | 9) +#define PD10_PF_ATA_DATA8 (GPIO_PORTD | GPIO_PF | 10) +#define PD11_PF_ATA_DATA9 (GPIO_PORTD | GPIO_PF | 11) +#define PD12_PF_ATA_DATA10 (GPIO_PORTD | GPIO_PF | 12) +#define PD13_PF_ATA_DATA11 (GPIO_PORTD | GPIO_PF | 13) +#define PD14_PF_ATA_DATA12 (GPIO_PORTD | GPIO_PF | 14) +#define PD15_PF_ATA_DATA13 (GPIO_PORTD | GPIO_PF | 15) +#define PD16_PF_ATA_DATA14 (GPIO_PORTD | GPIO_PF | 16) +#define PE0_PF_USBOTG_NXT (GPIO_PORTE | GPIO_PF | GPIO_OUT | 0) +#define PE1_PF_USBOTG_STP (GPIO_PORTE | GPIO_PF | GPIO_OUT | 1) +#define PE2_PF_USBOTG_DIR (GPIO_PORTE | GPIO_PF | GPIO_OUT | 2) +#define PE24_PF_USBOTG_CLK (GPIO_PORTE | GPIO_PF | GPIO_OUT | 24) +#define PE25_PF_USBOTG_DATA7 (GPIO_PORTE | GPIO_PF | GPIO_OUT | 25) +#define PF1_PF_NFCLE (GPIO_PORTF | GPIO_PF | 1) +#define PF3_PF_NFCE (GPIO_PORTF | GPIO_PF | 3) +#define PF7_PF_PC_POE (GPIO_PORTF | GPIO_PF | 7) +#define PF8_PF_PC_RW (GPIO_PORTF | GPIO_PF | 8) +#define PF9_PF_PC_IOIS16 (GPIO_PORTF | GPIO_PF | 9) +#define PF10_PF_PC_RST (GPIO_PORTF | GPIO_PF | 10) +#define PF11_PF_PC_BVD2 (GPIO_PORTF | GPIO_PF | 11) +#define PF12_PF_PC_BVD1 (GPIO_PORTF | GPIO_PF | 12) +#define PF13_PF_PC_VS2 (GPIO_PORTF | GPIO_PF | 13) +#define PF14_PF_PC_VS1 (GPIO_PORTF | GPIO_PF | 14) +#define PF16_PF_PC_PWRON (GPIO_PORTF | GPIO_PF | 16) +#define PF17_PF_PC_READY (GPIO_PORTF | GPIO_PF | 17) +#define PF18_PF_PC_WAIT (GPIO_PORTF | GPIO_PF | 18) +#define PF19_PF_PC_CD2 (GPIO_PORTF | GPIO_PF | 19) +#define PF20_PF_PC_CD1 (GPIO_PORTF | GPIO_PF | 20) +#define PF23_PF_ATA_DATA15 (GPIO_PORTF | GPIO_PF | 23) + +/* Alternate GPIO pin functions */ + +#define PB4_AF_MSHC_DATA0 (GPIO_PORTB | GPIO_AF | GPIO_OUT | 4) +#define PB5_AF_MSHC_DATA1 (GPIO_PORTB | GPIO_AF | GPIO_OUT | 5) +#define PB6_AF_MSHC_DATA2 (GPIO_PORTB | GPIO_AF | GPIO_OUT | 6) +#define PB7_AF_MSHC_DATA4 (GPIO_PORTB | GPIO_AF | GPIO_OUT | 7) +#define PB8_AF_MSHC_BS (GPIO_PORTB | GPIO_AF | GPIO_OUT | 8) +#define PB9_AF_MSHC_SCLK (GPIO_PORTB | GPIO_AF | GPIO_OUT | 9) +#define PB10_AF_UART6_TXD (GPIO_PORTB | GPIO_AF | GPIO_OUT | 10) +#define PB11_AF_UART6_RXD (GPIO_PORTB | GPIO_AF | GPIO_IN | 11) +#define PB12_AF_UART6_CTS (GPIO_PORTB | GPIO_AF | GPIO_OUT | 12) +#define PB13_AF_UART6_RTS (GPIO_PORTB | GPIO_AF | GPIO_IN | 13) +#define PB18_AF_UART5_TXD (GPIO_PORTB | GPIO_AF | GPIO_OUT | 18) +#define PB19_AF_UART5_RXD (GPIO_PORTB | GPIO_AF | GPIO_IN | 19) +#define PB20_AF_UART5_CTS (GPIO_PORTB | GPIO_AF | GPIO_OUT | 20) +#define PB21_AF_UART5_RTS (GPIO_PORTB | GPIO_AF | GPIO_IN | 21) +#define PC8_AF_FEC_MDIO (GPIO_PORTC | GPIO_AF | GPIO_IN | 8) +#define PC24_AF_GPT5_TOUT (GPIO_PORTC | GPIO_AF | 24) +#define PC26_AF_GPT4_TOUT (GPIO_PORTC | GPIO_AF | 26) +#define PD1_AF_ETMTRACE_PKT15 (GPIO_PORTD | GPIO_AF | 1) +#define PD6_AF_ETMTRACE_PKT14 (GPIO_PORTD | GPIO_AF | 6) +#define PD7_AF_ETMTRACE_PKT13 (GPIO_PORTD | GPIO_AF | 7) +#define PD9_AF_ETMTRACE_PKT12 (GPIO_PORTD | GPIO_AF | 9) +#define PD2_AF_SD3_D0 (GPIO_PORTD | GPIO_AF | 2) +#define PD3_AF_SD3_D1 (GPIO_PORTD | GPIO_AF | 3) +#define PD4_AF_SD3_D2 (GPIO_PORTD | GPIO_AF | 4) +#define PD5_AF_SD3_D3 (GPIO_PORTD | GPIO_AF | 5) +#define PD8_AF_FEC_MDIO (GPIO_PORTD | GPIO_AF | GPIO_IN | 8) +#define PD10_AF_ETMTRACE_PKT11 (GPIO_PORTD | GPIO_AF | 10) +#define PD11_AF_ETMTRACE_PKT10 (GPIO_PORTD | GPIO_AF | 11) +#define PD12_AF_ETMTRACE_PKT9 (GPIO_PORTD | GPIO_AF | 12) +#define PD13_AF_ETMTRACE_PKT8 (GPIO_PORTD | GPIO_AF | 13) +#define PD14_AF_ETMTRACE_PKT7 (GPIO_PORTD | GPIO_AF | 14) +#define PD15_AF_ETMTRACE_PKT6 (GPIO_PORTD | GPIO_AF | 15) +#define PD16_AF_ETMTRACE_PKT5 (GPIO_PORTD | GPIO_AF | 16) +#define PF1_AF_ETMTRACE_PKT0 (GPIO_PORTF | GPIO_AF | 1) +#define PF3_AF_ETMTRACE_PKT2 (GPIO_PORTF | GPIO_AF | 3) +#define PF5_AF_ETMPIPESTAT11 (GPIO_PORTF | GPIO_AF | 5) +#define PF7_AF_ATA_BUFFER_EN (GPIO_PORTF | GPIO_AF | 7) +#define PF8_AF_ATA_IORDY (GPIO_PORTF | GPIO_AF | 8) +#define PF9_AF_ATA_INTRQ (GPIO_PORTF | GPIO_AF | 9) +#define PF10_AF_ATA_RESET (GPIO_PORTF | GPIO_AF | 10) +#define PF11_AF_ATA_DMACK (GPIO_PORTF | GPIO_AF | 11) +#define PF12_AF_ATA_DMAREQ (GPIO_PORTF | GPIO_AF | 12) +#define PF13_AF_ATA_DA0 (GPIO_PORTF | GPIO_AF | 13) +#define PF14_AF_ATA_DA1 (GPIO_PORTF | GPIO_AF | 14) +#define PF15_AF_ETMTRACE_SYNC (GPIO_PORTF | GPIO_AF | 15) +#define PF16_AF_ATA_DA2 (GPIO_PORTF | GPIO_AF | 16) +#define PF17_AF_ATA_CS0 (GPIO_PORTF | GPIO_AF | 17) +#define PF18_AF_ATA_CS1 (GPIO_PORTF | GPIO_AF | 18) +#define PF19_AF_ATA_DIOW (GPIO_PORTF | GPIO_AF | 19) +#define PF20_AF_ATA_DIOR (GPIO_PORTF | GPIO_AF | 20) +#define PF22_AF_ETMTRACE_CLK (GPIO_PORTF | GPIO_AF | 22) +#define PF23_AF_ETMTRACE_PKT4 (GPIO_PORTF | GPIO_AF | 23) + +/* AIN GPIO pin functions */ + +#define PC14_AIN_SSI1_MCLK (GPIO_PORTC | GPIO_AIN | GPIO_OUT | 14) +#define PC15_AIN_GPT6_TOUT (GPIO_PORTC | GPIO_AIN | GPIO_OUT | 15) +#define PD0_AIN_FEC_TXD0 (GPIO_PORTD | GPIO_AIN | GPIO_OUT | 0) +#define PD1_AIN_FEC_TXD1 (GPIO_PORTD | GPIO_AIN | GPIO_OUT | 1) +#define PD2_AIN_FEC_TXD2 (GPIO_PORTD | GPIO_AIN | GPIO_OUT | 2) +#define PD3_AIN_FEC_TXD3 (GPIO_PORTD | GPIO_AIN | GPIO_OUT | 3) +#define PD9_AIN_FEC_MDC (GPIO_PORTD | GPIO_AIN | GPIO_OUT | 9) +#define PD16_AIN_FEC_TX_ER (GPIO_PORTD | GPIO_AIN | GPIO_OUT | 16) +#define PD27_AIN_EXT_DMA_GRANT (GPIO_PORTD | GPIO_AIN | GPIO_OUT | 27) +#define PF23_AIN_FEC_TX_EN (GPIO_PORTF | GPIO_AIN | GPIO_OUT | 23) + +/* BIN GPIO pin functions */ + +#define PC14_BIN_SSI2_MCLK (GPIO_PORTC | GPIO_BIN | GPIO_OUT | 14) + +/* CIN GPIO pin functions */ + +#define PD2_CIN_SLCDC1_DAT0 (GPIO_PORTD | GPIO_CIN | GPIO_OUT | 2) +#define PD3_CIN_SLCDC1_DAT1 (GPIO_PORTD | GPIO_CIN | GPIO_OUT | 3) +#define PD4_CIN_SLCDC1_DAT2 (GPIO_PORTD | GPIO_CIN | GPIO_OUT | 4) +#define PD5_CIN_SLCDC1_DAT3 (GPIO_PORTD | GPIO_CIN | GPIO_OUT | 5) +#define PD6_CIN_SLCDC1_DAT4 (GPIO_PORTD | GPIO_CIN | GPIO_OUT | 6) +#define PD7_CIN_SLCDC1_DAT5 (GPIO_PORTD | GPIO_CIN | GPIO_OUT | 7) +#define PD8_CIN_SLCDC1_DAT6 (GPIO_PORTD | GPIO_CIN | GPIO_OUT | 8) +#define PD9_CIN_SLCDC1_DAT7 (GPIO_PORTD | GPIO_CIN | GPIO_OUT | 9) +#define PD10_CIN_SLCDC1_DAT8 (GPIO_PORTD | GPIO_CIN | GPIO_OUT | 10) +#define PD11_CIN_SLCDC1_DAT9 (GPIO_PORTD | GPIO_CIN | GPIO_OUT | 11) +#define PD12_CIN_SLCDC1_DAT10 (GPIO_PORTD | GPIO_CIN | GPIO_OUT | 12) +#define PD13_CIN_SLCDC1_DAT11 (GPIO_PORTD | GPIO_CIN | GPIO_OUT | 13) +#define PD14_CIN_SLCDC1_DAT12 (GPIO_PORTD | GPIO_CIN | GPIO_OUT | 14) +#define PD15_CIN_SLCDC1_DAT13 (GPIO_PORTD | GPIO_CIN | GPIO_OUT | 15) +#define PD16_CIN_SLCDC1_DAT14 (GPIO_PORTD | GPIO_CIN | GPIO_OUT | 16) +#define PD23_CIN_SLCDC1_DAT15 (GPIO_PORTD | GPIO_CIN | GPIO_OUT | 23) +#define PF27_CIN_EXT_DMA_GRANT (GPIO_PORTF | GPIO_CIN | GPIO_OUT | 27) +/* LCDC_TESTx on PBxx omitted, because it's not clear what they do */ + +/* AOUT GPIO pin functions */ + +#define PC14_AOUT_GPT6_TIN (GPIO_PORTC | GPIO_AOUT | GPIO_IN | 14) +#define PD4_AOUT_FEC_RX_ER (GPIO_PORTD | GPIO_AOUT | GPIO_IN | 4) +#define PD5_AOUT_FEC_RXD1 (GPIO_PORTD | GPIO_AOUT | GPIO_IN | 5) +#define PD6_AOUT_FEC_RXD2 (GPIO_PORTD | GPIO_AOUT | GPIO_IN | 6) +#define PD7_AOUT_FEC_RXD3 (GPIO_PORTD | GPIO_AOUT | GPIO_IN | 7) +#define PD10_AOUT_FEC_CRS (GPIO_PORTD | GPIO_AOUT | GPIO_IN | 10) +#define PD11_AOUT_FEC_TX_CLK (GPIO_PORTD | GPIO_AOUT | GPIO_IN | 11) +#define PD12_AOUT_FEC_RXD0 (GPIO_PORTD | GPIO_AOUT | GPIO_IN | 12) +#define PD13_AOUT_FEC_RX_DV (GPIO_PORTD | GPIO_AOUT | GPIO_IN | 13) +#define PD14_AOUT_FEC_RX_CLK (GPIO_PORTD | GPIO_AOUT | GPIO_IN | 14) +#define PD15_AOUT_FEC_COL (GPIO_PORTD | GPIO_AOUT | GPIO_IN | 15) + +#define PC17_BOUT_PC_IOIS16 (GPIO_PORTC | GPIO_BOUT | GPIO_IN | 17) +#define PC18_BOUT_PC_BVD2 (GPIO_PORTC | GPIO_BOUT | GPIO_IN | 18) +#define PC19_BOUT_PC_BVD1 (GPIO_PORTC | GPIO_BOUT | GPIO_IN | 19) +#define PC28_BOUT_PC_BVD2 (GPIO_PORTC | GPIO_BOUT | GPIO_IN | 28) +#define PC29_BOUT_PC_VS1 (GPIO_PORTC | GPIO_BOUT | GPIO_IN | 29) +#define PC30_BOUT_PC_READY (GPIO_PORTC | GPIO_BOUT | GPIO_IN | 30) +#define PC31_BOUT_PC_WAIT (GPIO_PORTC | GPIO_BOUT | GPIO_IN | 31) + + +#endif /* _MXC_GPIO_MX1_MX2_H */ diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx2x.h b/arch/arm/plat-mxc/include/mach/iomux-mx2x.h new file mode 100644 index 0000000..fb5ae63 --- /dev/null +++ b/arch/arm/plat-mxc/include/mach/iomux-mx2x.h @@ -0,0 +1,237 @@ +/* +* Copyright (C) 2008 by Sascha Hauer <kernel@pengutronix.de> +* Copyright (C) 2009 by Holger Schurig <hs4233@mail.mn-solutions.de> +* +* This program is free software; you can redistribute it and/or +* modify it under the terms of the GNU General Public License +* as published by the Free Software Foundation; either version 2 +* of the License, or (at your option) any later version. +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +* +* You should have received a copy of the GNU General Public License +* along with this program; if not, write to the Free Software +* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, +* MA 02110-1301, USA. +*/ + +#ifndef _MXC_IOMUX_MX2x_H +#define _MXC_IOMUX_MX2x_H + +#ifndef GPIO_PORTA +#error Please include mach/iomux.h +#endif + + +/* Primary GPIO pin functions */ + +#define PA5_PF_LSCLK (GPIO_PORTA | GPIO_PF | GPIO_OUT | 5) +#define PA6_PF_LD0 (GPIO_PORTA | GPIO_PF | GPIO_OUT | 6) +#define PA7_PF_LD1 (GPIO_PORTA | GPIO_PF | GPIO_OUT | 7) +#define PA8_PF_LD2 (GPIO_PORTA | GPIO_PF | GPIO_OUT | 8) +#define PA9_PF_LD3 (GPIO_PORTA | GPIO_PF | GPIO_OUT | 9) +#define PA10_PF_LD4 (GPIO_PORTA | GPIO_PF | GPIO_OUT | 10) +#define PA11_PF_LD5 (GPIO_PORTA | GPIO_PF | GPIO_OUT | 11) +#define PA12_PF_LD6 (GPIO_PORTA | GPIO_PF | GPIO_OUT | 12) +#define PA13_PF_LD7 (GPIO_PORTA | GPIO_PF | GPIO_OUT | 13) +#define PA14_PF_LD8 (GPIO_PORTA | GPIO_PF | GPIO_OUT | 14) +#define PA15_PF_LD9 (GPIO_PORTA | GPIO_PF | GPIO_OUT | 15) +#define PA16_PF_LD10 (GPIO_PORTA | GPIO_PF | GPIO_OUT | 16) +#define PA17_PF_LD11 (GPIO_PORTA | GPIO_PF | GPIO_OUT | 17) +#define PA18_PF_LD12 (GPIO_PORTA | GPIO_PF | GPIO_OUT | 18) +#define PA19_PF_LD13 (GPIO_PORTA | GPIO_PF | GPIO_OUT | 19) +#define PA20_PF_LD14 (GPIO_PORTA | GPIO_PF | GPIO_OUT | 20) +#define PA21_PF_LD15 (GPIO_PORTA | GPIO_PF | GPIO_OUT | 21) +#define PA22_PF_LD16 (GPIO_PORTA | GPIO_PF | GPIO_OUT | 22) +#define PA23_PF_LD17 (GPIO_PORTA | GPIO_PF | GPIO_OUT | 23) +#define PA24_PF_REV (GPIO_PORTA | GPIO_PF | GPIO_OUT | 24) +#define PA25_PF_CLS (GPIO_PORTA | GPIO_PF | GPIO_OUT | 25) +#define PA26_PF_PS (GPIO_PORTA | GPIO_PF | GPIO_OUT | 26) +#define PA27_PF_SPL_SPR (GPIO_PORTA | GPIO_PF | GPIO_OUT | 27) +#define PA28_PF_HSYNC (GPIO_PORTA | GPIO_PF | GPIO_OUT | 28) +#define PA29_PF_VSYNC (GPIO_PORTA | GPIO_PF | GPIO_OUT | 29) +#define PA30_PF_CONTRAST (GPIO_PORTA | GPIO_PF | GPIO_OUT | 30) +#define PA31_PF_OE_ACD (GPIO_PORTA | GPIO_PF | GPIO_OUT | 31) +#define PB4_PF_SD2_D0 (GPIO_PORTB | GPIO_PF | 4) +#define PB5_PF_SD2_D1 (GPIO_PORTB | GPIO_PF | 5) +#define PB6_PF_SD2_D2 (GPIO_PORTB | GPIO_PF | 6) +#define PB7_PF_SD2_D3 (GPIO_PORTB | GPIO_PF | 7) +#define PB8_PF_SD2_CMD (GPIO_PORTB | GPIO_PF | 8) +#define PB9_PF_SD2_CLK (GPIO_PORTB | GPIO_PF | 9) +#define PB10_PF_CSI_D0 (GPIO_PORTB | GPIO_PF | GPIO_OUT | 10) +#define PB11_PF_CSI_D1 (GPIO_PORTB | GPIO_PF | GPIO_OUT | 11) +#define PB12_PF_CSI_D2 (GPIO_PORTB | GPIO_PF | GPIO_OUT | 12) +#define PB13_PF_CSI_D3 (GPIO_PORTB | GPIO_PF | GPIO_OUT | 13) +#define PB14_PF_CSI_D4 (GPIO_PORTB | GPIO_PF | GPIO_OUT | 14) +#define PB15_PF_CSI_MCLK (GPIO_PORTB | GPIO_PF | GPIO_OUT | 15) +#define PB16_PF_CSI_PIXCLK (GPIO_PORTB | GPIO_PF | GPIO_OUT | 16) +#define PB17_PF_CSI_D5 (GPIO_PORTB | GPIO_PF | GPIO_OUT | 17) +#define PB18_PF_CSI_D6 (GPIO_PORTB | GPIO_PF | GPIO_OUT | 18) +#define PB19_PF_CSI_D7 (GPIO_PORTB | GPIO_PF | GPIO_OUT | 19) +#define PB20_PF_CSI_VSYNC (GPIO_PORTB | GPIO_PF | GPIO_OUT | 20) +#define PB21_PF_CSI_HSYNC (GPIO_PORTB | GPIO_PF | GPIO_OUT | 21) +#define PB23_PF_USB_PWR (GPIO_PORTB | GPIO_PF | 23) +#define PB24_PF_USB_OC (GPIO_PORTB | GPIO_PF | 24) +#define PB26_PF_USBH1_FS (GPIO_PORTB | GPIO_PF | 26) +#define PB27_PF_USBH1_OE (GPIO_PORTB | GPIO_PF | 27) +#define PB28_PF_USBH1_TXDM (GPIO_PORTB | GPIO_PF | 28) +#define PB29_PF_USBH1_TXDP (GPIO_PORTB | GPIO_PF | 29) +#define PB30_PF_USBH1_RXDM (GPIO_PORTB | GPIO_PF | 30) +#define PB31_PF_USBH1_RXDP (GPIO_PORTB | GPIO_PF | 31) +#define PC14_PF_TOUT (GPIO_PORTC | GPIO_PF | 14) +#define PC15_PF_TIN (GPIO_PORTC | GPIO_PF | 15) +#define PC20_PF_SSI1_FS (GPIO_PORTC | GPIO_PF | GPIO_IN | 20) +#define PC21_PF_SSI1_RXD (GPIO_PORTC | GPIO_PF | GPIO_IN | 21) +#define PC22_PF_SSI1_TXD (GPIO_PORTC | GPIO_PF | GPIO_IN | 22) +#define PC23_PF_SSI1_CLK (GPIO_PORTC | GPIO_PF | GPIO_IN | 23) +#define PC24_PF_SSI2_FS (GPIO_PORTC | GPIO_PF | GPIO_IN | 24) +#define PC25_PF_SSI2_RXD (GPIO_PORTC | GPIO_PF | GPIO_IN | 25) +#define PC26_PF_SSI2_TXD (GPIO_PORTC | GPIO_PF | GPIO_IN | 26) +#define PC27_PF_SSI2_CLK (GPIO_PORTC | GPIO_PF | GPIO_IN | 27) +#define PC28_PF_SSI3_FS (GPIO_PORTC | GPIO_PF | GPIO_IN | 28) +#define PC29_PF_SSI3_RXD (GPIO_PORTC | GPIO_PF | GPIO_IN | 29) +#define PC30_PF_SSI3_TXD (GPIO_PORTC | GPIO_PF | GPIO_IN | 30) +#define PC31_PF_SSI3_CLK (GPIO_PORTC | GPIO_PF | GPIO_IN | 31) +#define PD17_PF_I2C_DATA (GPIO_PORTD | GPIO_PF | GPIO_OUT | 17) +#define PD18_PF_I2C_CLK (GPIO_PORTD | GPIO_PF | GPIO_OUT | 18) +#define PD19_PF_CSPI2_SS2 (GPIO_PORTD | GPIO_PF | 19) +#define PD20_PF_CSPI2_SS1 (GPIO_PORTD | GPIO_PF | 20) +#define PD21_PF_CSPI2_SS0 (GPIO_PORTD | GPIO_PF | 21) +#define PD22_PF_CSPI2_SCLK (GPIO_PORTD | GPIO_PF | 22) +#define PD23_PF_CSPI2_MISO (GPIO_PORTD | GPIO_PF | 23) +#define PD24_PF_CSPI2_MOSI (GPIO_PORTD | GPIO_PF | 24) +#define PD25_PF_CSPI1_RDY (GPIO_PORTD | GPIO_PF | GPIO_OUT | 25) +#define PD26_PF_CSPI1_SS2 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 26) +#define PD27_PF_CSPI1_SS1 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 27) +#define PD28_PF_CSPI1_SS0 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 28) +#define PD29_PF_CSPI1_SCLK (GPIO_PORTD | GPIO_PF | GPIO_OUT | 29) +#define PD30_PF_CSPI1_MISO (GPIO_PORTD | GPIO_PF | GPIO_IN | 30) +#define PD31_PF_CSPI1_MOSI (GPIO_PORTD | GPIO_PF | GPIO_OUT | 31) +#define PE3_PF_UART2_CTS (GPIO_PORTE | GPIO_PF | GPIO_OUT | 3) +#define PE4_PF_UART2_RTS (GPIO_PORTE | GPIO_PF | GPIO_IN | 4) +#define PE5_PF_PWMO (GPIO_PORTE | GPIO_PF | 5) +#define PE6_PF_UART2_TXD (GPIO_PORTE | GPIO_PF | GPIO_OUT | 6) +#define PE7_PF_UART2_RXD (GPIO_PORTE | GPIO_PF | GPIO_IN | 7) +#define PE8_PF_UART3_TXD (GPIO_PORTE | GPIO_PF | GPIO_OUT | 8) +#define PE9_PF_UART3_RXD (GPIO_PORTE | GPIO_PF | GPIO_IN | 9) +#define PE10_PF_UART3_CTS (GPIO_PORTE | GPIO_PF | GPIO_OUT | 10) +#define PE11_PF_UART3_RTS (GPIO_PORTE | GPIO_PF | GPIO_IN | 11) +#define PE12_PF_UART1_TXD (GPIO_PORTE | GPIO_PF | GPIO_OUT | 12) +#define PE13_PF_UART1_RXD (GPIO_PORTE | GPIO_PF | GPIO_IN | 13) +#define PE14_PF_UART1_CTS (GPIO_PORTE | GPIO_PF | GPIO_OUT | 14) +#define PE15_PF_UART1_RTS (GPIO_PORTE | GPIO_PF | GPIO_IN | 15) +#define PE16_PF_RTCK (GPIO_PORTE | GPIO_PF | GPIO_OUT | 16) +#define PE17_PF_RESET_OUT (GPIO_PORTE | GPIO_PF | 17) +#define PE18_PF_SD1_D0 (GPIO_PORTE | GPIO_PF | 18) +#define PE19_PF_SD1_D1 (GPIO_PORTE | GPIO_PF | 19) +#define PE20_PF_SD1_D2 (GPIO_PORTE | GPIO_PF | 20) +#define PE21_PF_SD1_D3 (GPIO_PORTE | GPIO_PF | 21) +#define PE22_PF_SD1_CMD (GPIO_PORTE | GPIO_PF | 22) +#define PE23_PF_SD1_CLK (GPIO_PORTE | GPIO_PF | 23) +#define PF0_PF_NRFB (GPIO_PORTF | GPIO_PF | 0) +#define PF2_PF_NFWP (GPIO_PORTF | GPIO_PF | 2) +#define PF4_PF_NFALE (GPIO_PORTF | GPIO_PF | 4) +#define PF5_PF_NFRE (GPIO_PORTF | GPIO_PF | 5) +#define PF6_PF_NFWE (GPIO_PORTF | GPIO_PF | 6) +#define PF15_PF_CLKO (GPIO_PORTF | GPIO_PF | 15) +#define PF21_PF_CS4 (GPIO_PORTF | GPIO_PF | 21) +#define PF22_PF_CS5 (GPIO_PORTF | GPIO_PF | 22) + +/* Alternate GPIO pin functions */ + +#define PB26_AF_UART4_RTS (GPIO_PORTB | GPIO_AF | GPIO_IN | 26) +#define PB28_AF_UART4_TXD (GPIO_PORTB | GPIO_AF | GPIO_OUT | 28) +#define PB29_AF_UART4_CTS (GPIO_PORTB | GPIO_AF | GPIO_OUT | 29) +#define PB31_AF_UART4_RXD (GPIO_PORTB | GPIO_AF | GPIO_IN | 31) +#define PC28_AF_SLCDC2_D0 (GPIO_PORTC | GPIO_AF | 28) +#define PC29_AF_SLCDC2_RS (GPIO_PORTC | GPIO_AF | 29) +#define PC30_AF_SLCDC2_CS (GPIO_PORTC | GPIO_AF | 30) +#define PC31_AF_SLCDC2_CLK (GPIO_PORTC | GPIO_AF | 31) +#define PD19_AF_USBH2_DATA4 (GPIO_PORTD | GPIO_AF | 19) +#define PD20_AF_USBH2_DATA3 (GPIO_PORTD | GPIO_AF | 20) +#define PD21_AF_USBH2_DATA6 (GPIO_PORTD | GPIO_AF | 21) +#define PD22_AF_USBH2_DATA0 (GPIO_PORTD | GPIO_AF | 22) +#define PD23_AF_USBH2_DATA2 (GPIO_PORTD | GPIO_AF | 23) +#define PD24_AF_USBH2_DATA1 (GPIO_PORTD | GPIO_AF | 24) +#define PD26_AF_USBH2_DATA5 (GPIO_PORTD | GPIO_AF | 26) +#define PE0_AF_KP_COL6 (GPIO_PORTE | GPIO_AF | 0) +#define PE1_AF_KP_ROW6 (GPIO_PORTE | GPIO_AF | 1) +#define PE2_AF_KP_ROW7 (GPIO_PORTE | GPIO_AF | 2) +#define PE3_AF_KP_COL7 (GPIO_PORTE | GPIO_AF | 3) +#define PE4_AF_KP_ROW7 (GPIO_PORTE | GPIO_AF | 4) +#define PE6_AF_KP_COL6 (GPIO_PORTE | GPIO_AF | 6) +#define PE7_AF_KP_ROW6 (GPIO_PORTE | GPIO_AF | 7) +#define PE16_AF_OWIRE (GPIO_PORTE | GPIO_AF | 16) +#define PE18_AF_CSPI3_MISO (GPIO_PORTE | GPIO_AF | GPIO_IN | 18) +#define PE21_AF_CSPI3_SS (GPIO_PORTE | GPIO_AF | GPIO_OUT | 21) +#define PE22_AF_CSPI3_MOSI (GPIO_PORTE | GPIO_AF | GPIO_OUT | 22) +#define PE23_AF_CSPI3_SCLK (GPIO_PORTE | GPIO_AF | GPIO_OUT | 23) + +/* AIN GPIO pin functions */ + +#define PA6_AIN_SLCDC1_DAT0 (GPIO_PORTA | GPIO_AIN | GPIO_OUT | 6) +#define PA7_AIN_SLCDC1_DAT1 (GPIO_PORTA | GPIO_AIN | GPIO_OUT | 7) +#define PA8_AIN_SLCDC1_DAT2 (GPIO_PORTA | GPIO_AIN | GPIO_OUT | 8) +#define PA0_AIN_SLCDC1_DAT3 (GPIO_PORTA | GPIO_AIN | GPIO_OUT | 0) +#define PA11_AIN_SLCDC1_DAT5 (GPIO_PORTA | GPIO_AIN | GPIO_OUT | 11) +#define PA13_AIN_SLCDC1_DAT7 (GPIO_PORTA | GPIO_AIN | GPIO_OUT | 13) +#define PA15_AIN_SLCDC1_DAT9 (GPIO_PORTA | GPIO_AIN | GPIO_OUT | 15) +#define PA17_AIN_SLCDC1_DAT11 (GPIO_PORTA | GPIO_AIN | GPIO_OUT | 17) +#define PA19_AIN_SLCDC1_DAT13 (GPIO_PORTA | GPIO_AIN | GPIO_OUT | 19) +#define PA21_AIN_SLCDC1_DAT15 (GPIO_PORTA | GPIO_AIN | GPIO_OUT | 21) +#define PA22_AIN_EXT_DMAGRANT (GPIO_PORTA | GPIO_AIN | GPIO_OUT | 22) +#define PA24_AIN_SLCDC1_D0 (GPIO_PORTA | GPIO_AIN | GPIO_OUT | 24) +#define PA25_AIN_SLCDC1_RS (GPIO_PORTA | GPIO_AIN | GPIO_OUT | 25) +#define PA26_AIN_SLCDC1_CS (GPIO_PORTA | GPIO_AIN | GPIO_OUT | 26) +#define PA27_AIN_SLCDC1_CLK (GPIO_PORTA | GPIO_AIN | GPIO_OUT | 27) +#define PB6_AIN_SLCDC1_D0 (GPIO_PORTB | GPIO_AIN | GPIO_OUT | 6) +#define PB7_AIN_SLCDC1_RS (GPIO_PORTB | GPIO_AIN | GPIO_OUT | 7) +#define PB8_AIN_SLCDC1_CS (GPIO_PORTB | GPIO_AIN | GPIO_OUT | 8) +#define PB9_AIN_SLCDC1_CLK (GPIO_PORTB | GPIO_AIN | GPIO_OUT | 9) +#define PB25_AIN_SLCDC1_DAT0 (GPIO_PORTB | GPIO_AIN | GPIO_OUT | 25) +#define PB26_AIN_SLCDC1_DAT1 (GPIO_PORTB | GPIO_AIN | GPIO_OUT | 26) +#define PB27_AIN_SLCDC1_DAT2 (GPIO_PORTB | GPIO_AIN | GPIO_OUT | 27) +#define PB28_AIN_SLCDC1_DAT3 (GPIO_PORTB | GPIO_AIN | GPIO_OUT | 28) +#define PB29_AIN_SLCDC1_DAT4 (GPIO_PORTB | GPIO_AIN | GPIO_OUT | 29) +#define PB30_AIN_SLCDC1_DAT5 (GPIO_PORTB | GPIO_AIN | GPIO_OUT | 30) +#define PB31_AIN_SLCDC1_DAT6 (GPIO_PORTB | GPIO_AIN | GPIO_OUT | 31) +#define PC5_AIN_SLCDC1_DAT7 (GPIO_PORTC | GPIO_AIN | GPIO_OUT | 5) +#define PC6_AIN_SLCDC1_DAT8 (GPIO_PORTC | GPIO_AIN | GPIO_OUT | 6) +#define PC7_AIN_SLCDC1_DAT9 (GPIO_PORTC | GPIO_AIN | GPIO_OUT | 7) +#define PC8_AIN_SLCDC1_DAT10 (GPIO_PORTC | GPIO_AIN | GPIO_OUT | 8) +#define PC9_AIN_SLCDC1_DAT11 (GPIO_PORTC | GPIO_AIN | GPIO_OUT | 9) +#define PC10_AIN_SLCDC1_DAT12 (GPIO_PORTC | GPIO_AIN | GPIO_OUT | 10) +#define PC11_AIN_SLCDC1_DAT13 (GPIO_PORTC | GPIO_AIN | GPIO_OUT | 11) +#define PC12_AIN_SLCDC1_DAT14 (GPIO_PORTC | GPIO_AIN | GPIO_OUT | 12) +#define PC13_AIN_SLCDC1_DAT15 (GPIO_PORTC | GPIO_AIN | GPIO_OUT | 13) +#define PE5_AIN_PC_SPKOUT (GPIO_PORTE | GPIO_AIN | GPIO_OUT | 5) + +/* BIN GPIO pin functions */ + +#define PE5_BIN_TOUT2 (GPIO_PORTE | GPIO_BIN | GPIO_OUT | 5) + +/* CIN GPIO pin functions */ + +#define PA14_CIN_SLCDC1_DAT0 (GPIO_PORTA | GPIO_CIN | GPIO_OUT | 14) +#define PA15_CIN_SLCDC1_DAT1 (GPIO_PORTA | GPIO_CIN | GPIO_OUT | 15) +#define PA16_CIN_SLCDC1_DAT2 (GPIO_PORTA | GPIO_CIN | GPIO_OUT | 16) +#define PA17_CIN_SLCDC1_DAT3 (GPIO_PORTA | GPIO_CIN | GPIO_OUT | 17) +#define PA18_CIN_SLCDC1_DAT4 (GPIO_PORTA | GPIO_CIN | GPIO_OUT | 18) +#define PA19_CIN_SLCDC1_DAT5 (GPIO_PORTA | GPIO_CIN | GPIO_OUT | 19) +#define PA20_CIN_SLCDC1_DAT6 (GPIO_PORTA | GPIO_CIN | GPIO_OUT | 20) +#define PA21_CIN_SLCDC1_DAT7 (GPIO_PORTA | GPIO_CIN | GPIO_OUT | 21) +#define PB30_CIN_UART4_CTS (GPIO_PORTB | GPIO_CIN | GPIO_OUT | 30) +#define PE5_CIN_TOUT3 (GPIO_PORTE | GPIO_CIN | GPIO_OUT | 5) + +/* AOUT GPIO pin functions */ + +#define PB29_AOUT_UART4_RXD (GPIO_PORTB | GPIO_AOUT | GPIO_IN | 29) +#define PB31_AOUT_UART4_RTS (GPIO_PORTB | GPIO_AOUT | GPIO_IN | 31) +#define PC8_AOUT_USBOTG_TXR_INT (GPIO_PORTC | GPIO_AOUT | GPIO_IN | 8) +#define PC15_AOUT_WKGD (GPIO_PORTC | GPIO_AOUT | GPIO_IN | 15) +#define PF21_AOUT_DTACK (GPIO_PORTF | GPIO_AOUT | GPIO_IN | 21) + + +#endif diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx3.h b/arch/arm/plat-mxc/include/mach/iomux-mx3.h index c9198c0..ab838cfe 100644 --- a/arch/arm/plat-mxc/include/mach/iomux-mx3.h +++ b/arch/arm/plat-mxc/include/mach/iomux-mx3.h @@ -92,7 +92,7 @@ enum iomux_gp_func { MUX_EXTDMAREQ2_MBX_SEL = 1 << 15, MUX_TAMPER_DETECT_EN = 1 << 16, MUX_PGP_USB_4WIRE = 1 << 17, - MUX_PGB_USB_COMMON = 1 << 18, + MUX_PGP_USB_COMMON = 1 << 18, MUX_SDHC_MEMSTICK1 = 1 << 19, MUX_SDHC_MEMSTICK2 = 1 << 20, MUX_PGP_SPLL_BYP = 1 << 21, @@ -109,21 +109,44 @@ enum iomux_gp_func { }; /* - * This function enables/disables the general purpose function for a particular - * signal. + * setups a single pin: + * - reserves the pin so that it is not claimed by another driver + * - setups the iomux according to the configuration + * - if the pin is configured as a GPIO, we claim it throug kernel gpiolib + */ +int mxc_iomux_setup_pin(const unsigned int pin, const char *label); +/* + * setups mutliple pins + * convenient way to call the above function with tables */ -void iomux_config_gpr(enum iomux_gp_func , bool); +int mxc_iomux_setup_multiple_pins(unsigned int *pin_list, unsigned count, + const char *label); /* - * set the mode for a IOMUX pin. + * releases a single pin: + * - make it available for a future use by another driver + * - frees the GPIO if the pin was configured as GPIO + * - DOES NOT reconfigure the IOMUX in its reset state */ -int mxc_iomux_mode(unsigned int); +void mxc_iomux_release_pin(const unsigned int pin); +/* + * releases multiple pins + * convenvient way to call the above function with tables + */ +void mxc_iomux_release_multiple_pins(unsigned int *pin_list, int count); /* * This function enables/disables the general purpose function for a particular * signal. */ -void mxc_iomux_set_gpr(enum iomux_gp_func, bool); +void mxc_iomux_set_gpr(enum iomux_gp_func, bool en); + +/* + * This function only configures the iomux hardware. + * It is called by the setup functions and should not be called directly anymore. + * It is here visible for backward compatibility + */ +int mxc_iomux_mode(unsigned int pin_mode); #define IOMUX_PADNUM_MASK 0x1ff #define IOMUX_GPIONUM_SHIFT 9 @@ -144,6 +167,11 @@ void mxc_iomux_set_gpr(enum iomux_gp_func, bool); MXC_GPIO_IRQ_START) /* + * The number of gpio devices among the pads + */ +#define GPIO_PORT_MAX 3 + +/* * This enumeration is constructed based on the Section * "sw_pad_ctl & sw_mux_ctl details" of the MX31 IC Spec. Each enumerated * value is constructed based on the rules described above. @@ -480,6 +508,9 @@ enum iomux_pins { MX31_PIN_CAPTURE = IOMUX_PIN( 7, 327), }; +#define PIN_MAX 327 +#define NB_PORTS 12 /* NB_PINS/32, we chose 32 pins per "PORT" */ + /* * Convenience values for use with mxc_iomux_mode() * @@ -507,7 +538,9 @@ enum iomux_pins { #define MX31_PIN_CSPI1_SS1__SS1 IOMUX_MODE(MX31_PIN_CSPI1_SS1, IOMUX_CONFIG_FUNC) #define MX31_PIN_CSPI1_SS2__SS2 IOMUX_MODE(MX31_PIN_CSPI1_SS2, IOMUX_CONFIG_FUNC) #define MX31_PIN_CSPI2_MOSI__MOSI IOMUX_MODE(MX31_PIN_CSPI2_MOSI, IOMUX_CONFIG_FUNC) +#define MX31_PIN_CSPI2_MOSI__SCL IOMUX_MODE(MX31_PIN_CSPI2_MOSI, IOMUX_CONFIG_ALT1) #define MX31_PIN_CSPI2_MISO__MISO IOMUX_MODE(MX31_PIN_CSPI2_MISO, IOMUX_CONFIG_FUNC) +#define MX31_PIN_CSPI2_MISO__SDA IOMUX_MODE(MX31_PIN_CSPI2_MISO, IOMUX_CONFIG_ALT1) #define MX31_PIN_CSPI2_SCLK__SCLK IOMUX_MODE(MX31_PIN_CSPI2_SCLK, IOMUX_CONFIG_FUNC) #define MX31_PIN_CSPI2_SPI_RDY__SPI_RDY IOMUX_MODE(MX31_PIN_CSPI2_SPI_RDY, IOMUX_CONFIG_FUNC) #define MX31_PIN_CSPI2_SS0__SS0 IOMUX_MODE(MX31_PIN_CSPI2_SS0, IOMUX_CONFIG_FUNC) @@ -525,6 +558,33 @@ enum iomux_pins { #define MX31_PIN_SD1_DATA0__SD1_DATA0 IOMUX_MODE(MX31_PIN_SD1_DATA0, IOMUX_CONFIG_FUNC) #define MX31_PIN_SD1_CLK__SD1_CLK IOMUX_MODE(MX31_PIN_SD1_CLK, IOMUX_CONFIG_FUNC) #define MX31_PIN_SD1_CMD__SD1_CMD IOMUX_MODE(MX31_PIN_SD1_CMD, IOMUX_CONFIG_FUNC) +#define MX31_PIN_LD0__LD0 IOMUX_MODE(MX31_PIN_LD0, IOMUX_CONFIG_FUNC) +#define MX31_PIN_LD1__LD1 IOMUX_MODE(MX31_PIN_LD1, IOMUX_CONFIG_FUNC) +#define MX31_PIN_LD2__LD2 IOMUX_MODE(MX31_PIN_LD2, IOMUX_CONFIG_FUNC) +#define MX31_PIN_LD3__LD3 IOMUX_MODE(MX31_PIN_LD3, IOMUX_CONFIG_FUNC) +#define MX31_PIN_LD4__LD4 IOMUX_MODE(MX31_PIN_LD4, IOMUX_CONFIG_FUNC) +#define MX31_PIN_LD5__LD5 IOMUX_MODE(MX31_PIN_LD5, IOMUX_CONFIG_FUNC) +#define MX31_PIN_LD6__LD6 IOMUX_MODE(MX31_PIN_LD6, IOMUX_CONFIG_FUNC) +#define MX31_PIN_LD7__LD7 IOMUX_MODE(MX31_PIN_LD7, IOMUX_CONFIG_FUNC) +#define MX31_PIN_LD8__LD8 IOMUX_MODE(MX31_PIN_LD8, IOMUX_CONFIG_FUNC) +#define MX31_PIN_LD9__LD9 IOMUX_MODE(MX31_PIN_LD9, IOMUX_CONFIG_FUNC) +#define MX31_PIN_LD10__LD10 IOMUX_MODE(MX31_PIN_LD10, IOMUX_CONFIG_FUNC) +#define MX31_PIN_LD11__LD11 IOMUX_MODE(MX31_PIN_LD11, IOMUX_CONFIG_FUNC) +#define MX31_PIN_LD12__LD12 IOMUX_MODE(MX31_PIN_LD12, IOMUX_CONFIG_FUNC) +#define MX31_PIN_LD13__LD13 IOMUX_MODE(MX31_PIN_LD13, IOMUX_CONFIG_FUNC) +#define MX31_PIN_LD14__LD14 IOMUX_MODE(MX31_PIN_LD14, IOMUX_CONFIG_FUNC) +#define MX31_PIN_LD15__LD15 IOMUX_MODE(MX31_PIN_LD15, IOMUX_CONFIG_FUNC) +#define MX31_PIN_LD16__LD16 IOMUX_MODE(MX31_PIN_LD16, IOMUX_CONFIG_FUNC) +#define MX31_PIN_LD17__LD17 IOMUX_MODE(MX31_PIN_LD17, IOMUX_CONFIG_FUNC) +#define MX31_PIN_VSYNC3__VSYNC3 IOMUX_MODE(MX31_PIN_VSYNC3, IOMUX_CONFIG_FUNC) +#define MX31_PIN_HSYNC__HSYNC IOMUX_MODE(MX31_PIN_HSYNC, IOMUX_CONFIG_FUNC) +#define MX31_PIN_FPSHIFT__FPSHIFT IOMUX_MODE(MX31_PIN_FPSHIFT, IOMUX_CONFIG_FUNC) +#define MX31_PIN_DRDY0__DRDY0 IOMUX_MODE(MX31_PIN_DRDY0, IOMUX_CONFIG_FUNC) +#define MX31_PIN_D3_REV__D3_REV IOMUX_MODE(MX31_PIN_D3_REV, IOMUX_CONFIG_FUNC) +#define MX31_PIN_CONTRAST__CONTRAST IOMUX_MODE(MX31_PIN_CONTRAST, IOMUX_CONFIG_FUNC) +#define MX31_PIN_D3_SPL__D3_SPL IOMUX_MODE(MX31_PIN_D3_SPL, IOMUX_CONFIG_FUNC) +#define MX31_PIN_D3_CLS__D3_CLS IOMUX_MODE(MX31_PIN_D3_CLS, IOMUX_CONFIG_FUNC) +#define MX31_PIN_LCS0__GPI03_23 IOMUX_MODE(MX31_PIN_LCS0, IOMUX_CONFIG_GPIO) /*XXX: The SS0, SS1, SS2, SS3 lines of spi3 are multiplexed by cspi2_ss0, cspi2_ss1, cspi1_ss0 * cspi1_ss1*/ diff --git a/arch/arm/plat-mxc/include/mach/iomux.h b/arch/arm/plat-mxc/include/mach/iomux.h new file mode 100644 index 0000000..171f8ad --- /dev/null +++ b/arch/arm/plat-mxc/include/mach/iomux.h @@ -0,0 +1,127 @@ +/* +* Copyright (C) 2008 by Sascha Hauer <kernel@pengutronix.de> +* Copyright (C) 2009 by Holger Schurig <hs4233@mail.mn-solutions.de> +* +* This program is free software; you can redistribute it and/or +* modify it under the terms of the GNU General Public License +* as published by the Free Software Foundation; either version 2 +* of the License, or (at your option) any later version. +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +* +* You should have received a copy of the GNU General Public License +* along with this program; if not, write to the Free Software +* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, +* MA 02110-1301, USA. +*/ + +#ifndef _MXC_IOMUX_H +#define _MXC_IOMUX_H + +/* +* GPIO Module and I/O Multiplexer +* x = 0..3 for reg_A, reg_B, reg_C, reg_D +*/ +#define VA_GPIO_BASE IO_ADDRESS(GPIO_BASE_ADDR) +#define MXC_DDIR(x) (0x00 + ((x) << 8)) +#define MXC_OCR1(x) (0x04 + ((x) << 8)) +#define MXC_OCR2(x) (0x08 + ((x) << 8)) +#define MXC_ICONFA1(x) (0x0c + ((x) << 8)) +#define MXC_ICONFA2(x) (0x10 + ((x) << 8)) +#define MXC_ICONFB1(x) (0x14 + ((x) << 8)) +#define MXC_ICONFB2(x) (0x18 + ((x) << 8)) +#define MXC_DR(x) (0x1c + ((x) << 8)) +#define MXC_GIUS(x) (0x20 + ((x) << 8)) +#define MXC_SSR(x) (0x24 + ((x) << 8)) +#define MXC_ICR1(x) (0x28 + ((x) << 8)) +#define MXC_ICR2(x) (0x2c + ((x) << 8)) +#define MXC_IMR(x) (0x30 + ((x) << 8)) +#define MXC_ISR(x) (0x34 + ((x) << 8)) +#define MXC_GPR(x) (0x38 + ((x) << 8)) +#define MXC_SWR(x) (0x3c + ((x) << 8)) +#define MXC_PUEN(x) (0x40 + ((x) << 8)) + +#ifdef CONFIG_ARCH_MX1 +# define GPIO_PORT_MAX 3 +#endif +#ifdef CONFIG_ARCH_MX2 +# define GPIO_PORT_MAX 5 +#endif + +#ifndef GPIO_PORT_MAX +# error "GPIO config port count unknown!" +#endif + +#define GPIO_PIN_MASK 0x1f + +#define GPIO_PORT_SHIFT 5 +#define GPIO_PORT_MASK (0x7 << GPIO_PORT_SHIFT) + +#define GPIO_PORTA (0 << GPIO_PORT_SHIFT) +#define GPIO_PORTB (1 << GPIO_PORT_SHIFT) +#define GPIO_PORTC (2 << GPIO_PORT_SHIFT) +#define GPIO_PORTD (3 << GPIO_PORT_SHIFT) +#define GPIO_PORTE (4 << GPIO_PORT_SHIFT) +#define GPIO_PORTF (5 << GPIO_PORT_SHIFT) + +#define GPIO_OUT (1 << 8) +#define GPIO_IN (0 << 8) +#define GPIO_PUEN (1 << 9) + +#define GPIO_PF (1 << 10) +#define GPIO_AF (1 << 11) + +#define GPIO_OCR_SHIFT 12 +#define GPIO_OCR_MASK (3 << GPIO_OCR_SHIFT) +#define GPIO_AIN (0 << GPIO_OCR_SHIFT) +#define GPIO_BIN (1 << GPIO_OCR_SHIFT) +#define GPIO_CIN (2 << GPIO_OCR_SHIFT) +#define GPIO_GPIO (3 << GPIO_OCR_SHIFT) + +#define GPIO_AOUT_SHIFT 14 +#define GPIO_AOUT_MASK (3 << GPIO_AOUT_SHIFT) +#define GPIO_AOUT (0 << GPIO_AOUT_SHIFT) +#define GPIO_AOUT_ISR (1 << GPIO_AOUT_SHIFT) +#define GPIO_AOUT_0 (2 << GPIO_AOUT_SHIFT) +#define GPIO_AOUT_1 (3 << GPIO_AOUT_SHIFT) + +#define GPIO_BOUT_SHIFT 16 +#define GPIO_BOUT_MASK (3 << GPIO_BOUT_SHIFT) +#define GPIO_BOUT (0 << GPIO_BOUT_SHIFT) +#define GPIO_BOUT_ISR (1 << GPIO_BOUT_SHIFT) +#define GPIO_BOUT_0 (2 << GPIO_BOUT_SHIFT) +#define GPIO_BOUT_1 (3 << GPIO_BOUT_SHIFT) + + +#ifdef CONFIG_ARCH_MX1 +#include <mach/iomux-mx1.h> +#endif +#ifdef CONFIG_ARCH_MX2 +#include <mach/iomux-mx2x.h> +#ifdef CONFIG_MACH_MX21 +#include <mach/iomux-mx21.h> +#endif +#ifdef CONFIG_MACH_MX27 +#include <mach/iomux-mx27.h> +#endif +#endif + + +/* decode irq number to use with IMR(x), ISR(x) and friends */ +#define IRQ_TO_REG(irq) ((irq - MXC_INTERNAL_IRQS) >> 5) + +#define IRQ_GPIOA(x) (MXC_GPIO_IRQ_START + x) +#define IRQ_GPIOB(x) (IRQ_GPIOA(32) + x) +#define IRQ_GPIOC(x) (IRQ_GPIOB(32) + x) +#define IRQ_GPIOD(x) (IRQ_GPIOC(32) + x) +#define IRQ_GPIOE(x) (IRQ_GPIOD(32) + x) + + +extern void mxc_gpio_mode(int gpio_mode); +extern int mxc_gpio_setup_multiple_pins(const int *pin_list, unsigned count, + const char *label); +extern void mxc_gpio_release_multiple_pins(const int *pin_list, int count); + +#endif diff --git a/arch/arm/plat-mxc/include/mach/memory.h b/arch/arm/plat-mxc/include/mach/memory.h index 0b80839..e0783e6 100644 --- a/arch/arm/plat-mxc/include/mach/memory.h +++ b/arch/arm/plat-mxc/include/mach/memory.h @@ -14,7 +14,12 @@ #if defined CONFIG_ARCH_MX1 #define PHYS_OFFSET UL(0x08000000) #elif defined CONFIG_ARCH_MX2 +#ifdef CONFIG_MACH_MX21 +#define PHYS_OFFSET UL(0xC0000000) +#endif +#ifdef CONFIG_MACH_MX27 #define PHYS_OFFSET UL(0xA0000000) +#endif #elif defined CONFIG_ARCH_MX3 #define PHYS_OFFSET UL(0x80000000) #endif diff --git a/arch/arm/plat-mxc/include/mach/mx21.h b/arch/arm/plat-mxc/include/mach/mx21.h new file mode 100644 index 0000000..e8c4cf5 --- /dev/null +++ b/arch/arm/plat-mxc/include/mach/mx21.h @@ -0,0 +1,78 @@ +/* + * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2008 Juergen Beisert, kernel@pengutronix.de + * Copyright 2009 Holger Schurig, hs4233@mail.mn-solutions.de + * + * This contains i.MX21-specific hardware definitions. For those + * hardware pieces that are common between i.MX21 and i.MX27, have a + * look at mx2x.h. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#ifndef __ASM_ARCH_MXC_MX21_H__ +#define __ASM_ARCH_MXC_MX21_H__ + +#ifndef __ASM_ARCH_MXC_HARDWARE_H__ +#error "Do not include directly." +#endif + + +/* Memory regions and CS */ +#define SDRAM_BASE_ADDR 0xC0000000 +#define CSD1_BASE_ADDR 0xC4000000 + +#define CS0_BASE_ADDR 0xC8000000 +#define CS1_BASE_ADDR 0xCC000000 +#define CS2_BASE_ADDR 0xD0000000 +#define CS3_BASE_ADDR 0xD1000000 +#define CS4_BASE_ADDR 0xD2000000 +#define CS5_BASE_ADDR 0xDD000000 +#define PCMCIA_MEM_BASE_ADDR 0xD4000000 + +/* NAND, SDRAM, WEIM etc controllers */ +#define X_MEMC_BASE_ADDR 0xDF000000 +#define X_MEMC_BASE_ADDR_VIRT 0xF4200000 +#define X_MEMC_SIZE SZ_256K + +#define SDRAMC_BASE_ADDR (X_MEMC_BASE_ADDR + 0x0000) +#define EIM_BASE_ADDR (X_MEMC_BASE_ADDR + 0x1000) +#define PCMCIA_CTL_BASE_ADDR (X_MEMC_BASE_ADDR + 0x2000) +#define NFC_BASE_ADDR (X_MEMC_BASE_ADDR + 0x3000) + +#define IRAM_BASE_ADDR 0xFFFFE800 /* internal ram */ + +/* this CPU supports up to 192 GPIOs (don't forget the baseboard!) */ +#define ARCH_NR_GPIOS (6*32 + 16) + +/* fixed interrupt numbers */ +#define MXC_INT_USBCTRL 58 +#define MXC_INT_USBCTRL 58 +#define MXC_INT_USBMNP 57 +#define MXC_INT_USBFUNC 56 +#define MXC_INT_USBHOST 55 +#define MXC_INT_USBDMA 54 +#define MXC_INT_USBWKUP 53 +#define MXC_INT_EMMADEC 50 +#define MXC_INT_EMMAENC 49 +#define MXC_INT_BMI 30 +#define MXC_INT_FIRI 9 + +/* fixed DMA request numbers */ +#define DMA_REQ_BMI_RX 29 +#define DMA_REQ_BMI_TX 28 +#define DMA_REQ_FIRI_RX 4 + +#endif /* __ASM_ARCH_MXC_MX21_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/mx27.h b/arch/arm/plat-mxc/include/mach/mx27.h index 0313be7..6e93f2c 100644 --- a/arch/arm/plat-mxc/include/mach/mx27.h +++ b/arch/arm/plat-mxc/include/mach/mx27.h @@ -2,6 +2,10 @@ * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. * Copyright 2008 Juergen Beisert, kernel@pengutronix.de * + * This contains i.MX27-specific hardware definitions. For those + * hardware pieces that are common between i.MX21 and i.MX27, have a + * look at mx2x.h. + * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 @@ -27,35 +31,6 @@ /* IRAM */ #define IRAM_BASE_ADDR 0xFFFF4C00 /* internal ram */ -/* Register offests */ -#define AIPI_BASE_ADDR 0x10000000 -#define AIPI_BASE_ADDR_VIRT 0xF4000000 -#define AIPI_SIZE SZ_1M - -#define DMA_BASE_ADDR (AIPI_BASE_ADDR + 0x01000) -#define WDOG_BASE_ADDR (AIPI_BASE_ADDR + 0x02000) -#define GPT1_BASE_ADDR (AIPI_BASE_ADDR + 0x03000) -#define GPT2_BASE_ADDR (AIPI_BASE_ADDR + 0x04000) -#define GPT3_BASE_ADDR (AIPI_BASE_ADDR + 0x05000) -#define PWM_BASE_ADDR (AIPI_BASE_ADDR + 0x06000) -#define RTC_BASE_ADDR (AIPI_BASE_ADDR + 0x07000) -#define KPP_BASE_ADDR (AIPI_BASE_ADDR + 0x08000) -#define OWIRE_BASE_ADDR (AIPI_BASE_ADDR + 0x09000) -#define UART1_BASE_ADDR (AIPI_BASE_ADDR + 0x0A000) -#define UART2_BASE_ADDR (AIPI_BASE_ADDR + 0x0B000) -#define UART3_BASE_ADDR (AIPI_BASE_ADDR + 0x0C000) -#define UART4_BASE_ADDR (AIPI_BASE_ADDR + 0x0D000) -#define CSPI1_BASE_ADDR (AIPI_BASE_ADDR + 0x0E000) -#define CSPI2_BASE_ADDR (AIPI_BASE_ADDR + 0x0F000) -#define SSI1_BASE_ADDR (AIPI_BASE_ADDR + 0x10000) -#define SSI2_BASE_ADDR (AIPI_BASE_ADDR + 0x11000) -#define I2C_BASE_ADDR (AIPI_BASE_ADDR + 0x12000) -#define SDHC1_BASE_ADDR (AIPI_BASE_ADDR + 0x13000) -#define SDHC2_BASE_ADDR (AIPI_BASE_ADDR + 0x14000) -#define GPIO_BASE_ADDR (AIPI_BASE_ADDR + 0x15000) -#define AUDMUX_BASE_ADDR (AIPI_BASE_ADDR + 0x16000) - -#define CSPI3_BASE_ADDR (AIPI_BASE_ADDR + 0x17000) #define MSHC_BASE_ADDR (AIPI_BASE_ADDR + 0x18000) #define GPT5_BASE_ADDR (AIPI_BASE_ADDR + 0x19000) #define GPT4_BASE_ADDR (AIPI_BASE_ADDR + 0x1A000) @@ -64,55 +39,24 @@ #define I2C2_BASE_ADDR (AIPI_BASE_ADDR + 0x1D000) #define SDHC3_BASE_ADDR (AIPI_BASE_ADDR + 0x1E000) #define GPT6_BASE_ADDR (AIPI_BASE_ADDR + 0x1F000) - -#define LCDC_BASE_ADDR (AIPI_BASE_ADDR + 0x21000) -#define SLCDC_BASE_ADDR (AIPI_BASE_ADDR + 0x22000) #define VPU_BASE_ADDR (AIPI_BASE_ADDR + 0x23000) -#define USBOTG_BASE_ADDR (AIPI_BASE_ADDR + 0x24000) -/* for mx27*/ #define OTG_BASE_ADDR USBOTG_BASE_ADDR #define SAHARA_BASE_ADDR (AIPI_BASE_ADDR + 0x25000) -#define EMMA_PP_BASE_ADDR (AIPI_BASE_ADDR + 0x26000) -#define EMMA_PRP_BASE_ADDR (AIPI_BASE_ADDR + 0x26400) -#define CCM_BASE_ADDR (AIPI_BASE_ADDR + 0x27000) -#define SYSCTRL_BASE_ADDR (AIPI_BASE_ADDR + 0x27800) #define IIM_BASE_ADDR (AIPI_BASE_ADDR + 0x28000) - #define RTIC_BASE_ADDR (AIPI_BASE_ADDR + 0x2A000) #define FEC_BASE_ADDR (AIPI_BASE_ADDR + 0x2B000) #define SCC_BASE_ADDR (AIPI_BASE_ADDR + 0x2C000) #define ETB_BASE_ADDR (AIPI_BASE_ADDR + 0x3B000) #define ETB_RAM_BASE_ADDR (AIPI_BASE_ADDR + 0x3C000) -#define JAM_BASE_ADDR (AIPI_BASE_ADDR + 0x3E000) -#define MAX_BASE_ADDR (AIPI_BASE_ADDR + 0x3F000) - -/* ROMP and AVIC */ +/* ROM patch */ #define ROMP_BASE_ADDR 0x10041000 -#define AVIC_BASE_ADDR 0x10040000 - -#define SAHB1_BASE_ADDR 0x80000000 -#define SAHB1_BASE_ADDR_VIRT 0xF4100000 -#define SAHB1_SIZE SZ_1M - -#define CSI_BASE_ADDR (SAHB1_BASE_ADDR + 0x0000) #define ATA_BASE_ADDR (SAHB1_BASE_ADDR + 0x1000) -/* NAND, SDRAM, WEIM, M3IF, EMI controllers */ -#define X_MEMC_BASE_ADDR 0xD8000000 -#define X_MEMC_BASE_ADDR_VIRT 0xF4200000 -#define X_MEMC_SIZE SZ_1M - -#define NFC_BASE_ADDR (X_MEMC_BASE_ADDR) -#define SDRAMC_BASE_ADDR (X_MEMC_BASE_ADDR + 0x1000) -#define WEIM_BASE_ADDR (X_MEMC_BASE_ADDR + 0x2000) -#define M3IF_BASE_ADDR (X_MEMC_BASE_ADDR + 0x3000) -#define PCMCIA_CTL_BASE_ADDR (X_MEMC_BASE_ADDR + 0x4000) - /* Memory regions and CS */ -#define SDRAM_BASE_ADDR 0xA0000000 -#define CSD1_BASE_ADDR 0xB0000000 +#define SDRAM_BASE_ADDR 0xA0000000 +#define CSD1_BASE_ADDR 0xB0000000 #define CS0_BASE_ADDR 0xC0000000 #define CS1_BASE_ADDR 0xC8000000 @@ -122,44 +66,20 @@ #define CS5_BASE_ADDR 0xD6000000 #define PCMCIA_MEM_BASE_ADDR 0xDC000000 -/* - * This macro defines the physical to virtual address mapping for all the - * peripheral modules. It is used by passing in the physical address as x - * and returning the virtual address. If the physical address is not mapped, - * it returns 0xDEADBEEF - */ -#define IO_ADDRESS(x) \ - (void __iomem *) \ - (((x >= AIPI_BASE_ADDR) && (x < (AIPI_BASE_ADDR + AIPI_SIZE))) ? \ - AIPI_IO_ADDRESS(x) : \ - ((x >= SAHB1_BASE_ADDR) && (x < (SAHB1_BASE_ADDR + SAHB1_SIZE))) ? \ - SAHB1_IO_ADDRESS(x) : \ - ((x >= X_MEMC_BASE_ADDR) && (x < (X_MEMC_BASE_ADDR + X_MEMC_SIZE))) ? \ - X_MEMC_IO_ADDRESS(x) : 0xDEADBEEF) - -/* define the address mapping macros: in physical address order */ -#define AIPI_IO_ADDRESS(x) \ - (((x) - AIPI_BASE_ADDR) + AIPI_BASE_ADDR_VIRT) - -#define AVIC_IO_ADDRESS(x) AIPI_IO_ADDRESS(x) - -#define SAHB1_IO_ADDRESS(x) \ - (((x) - SAHB1_BASE_ADDR) + SAHB1_BASE_ADDR_VIRT) - -#define CS4_IO_ADDRESS(x) \ - (((x) - CS4_BASE_ADDR) + CS4_BASE_ADDR_VIRT) - -#define X_MEMC_IO_ADDRESS(x) \ - (((x) - X_MEMC_BASE_ADDR) + X_MEMC_BASE_ADDR_VIRT) +/* NAND, SDRAM, WEIM, M3IF, EMI controllers */ +#define X_MEMC_BASE_ADDR 0xD8000000 +#define X_MEMC_BASE_ADDR_VIRT 0xF4200000 +#define X_MEMC_SIZE SZ_1M -#define PCMCIA_IO_ADDRESS(x) \ - (((x) - X_MEMC_BASE_ADDR) + X_MEMC_BASE_ADDR_VIRT) +#define NFC_BASE_ADDR (X_MEMC_BASE_ADDR) +#define SDRAMC_BASE_ADDR (X_MEMC_BASE_ADDR + 0x1000) +#define WEIM_BASE_ADDR (X_MEMC_BASE_ADDR + 0x2000) +#define M3IF_BASE_ADDR (X_MEMC_BASE_ADDR + 0x3000) +#define PCMCIA_CTL_BASE_ADDR (X_MEMC_BASE_ADDR + 0x4000) -/* fixed interrput numbers */ +/* fixed interrupt numbers */ #define MXC_INT_CCM 63 #define MXC_INT_IIM 62 -#define MXC_INT_LCDC 61 -#define MXC_INT_SLCDC 60 #define MXC_INT_SAHARA 59 #define MXC_INT_SCC_SCM 58 #define MXC_INT_SCC_SMN 57 @@ -167,54 +87,12 @@ #define MXC_INT_USB2 55 #define MXC_INT_USB1 54 #define MXC_INT_VPU 53 -#define MXC_INT_EMMAPP 52 -#define MXC_INT_EMMAPRP 51 #define MXC_INT_FEC 50 #define MXC_INT_UART5 49 #define MXC_INT_UART6 48 -#define MXC_INT_DMACH15 47 -#define MXC_INT_DMACH14 46 -#define MXC_INT_DMACH13 45 -#define MXC_INT_DMACH12 44 -#define MXC_INT_DMACH11 43 -#define MXC_INT_DMACH10 42 -#define MXC_INT_DMACH9 41 -#define MXC_INT_DMACH8 40 -#define MXC_INT_DMACH7 39 -#define MXC_INT_DMACH6 38 -#define MXC_INT_DMACH5 37 -#define MXC_INT_DMACH4 36 -#define MXC_INT_DMACH3 35 -#define MXC_INT_DMACH2 34 -#define MXC_INT_DMACH1 33 -#define MXC_INT_DMACH0 32 -#define MXC_INT_CSI 31 #define MXC_INT_ATA 30 -#define MXC_INT_NANDFC 29 -#define MXC_INT_PCMCIA 28 -#define MXC_INT_WDOG 27 -#define MXC_INT_GPT1 26 -#define MXC_INT_GPT2 25 -#define MXC_INT_GPT3 24 -#define MXC_INT_GPT INT_GPT1 -#define MXC_INT_PWM 23 -#define MXC_INT_RTC 22 -#define MXC_INT_KPP 21 -#define MXC_INT_UART1 20 -#define MXC_INT_UART2 19 -#define MXC_INT_UART3 18 -#define MXC_INT_UART4 17 -#define MXC_INT_CSPI1 16 -#define MXC_INT_CSPI2 15 -#define MXC_INT_SSI1 14 -#define MXC_INT_SSI2 13 -#define MXC_INT_I2C 12 -#define MXC_INT_SDHC1 11 -#define MXC_INT_SDHC2 10 #define MXC_INT_SDHC3 9 -#define MXC_INT_GPIO 8 #define MXC_INT_SDHC 7 -#define MXC_INT_CSPI3 6 #define MXC_INT_RTIC 5 #define MXC_INT_GPT4 4 #define MXC_INT_GPT5 3 @@ -228,36 +106,9 @@ #define DMA_REQ_UART6_TX 34 #define DMA_REQ_UART5_RX 33 #define DMA_REQ_UART5_TX 32 -#define DMA_REQ_CSI_RX 31 -#define DMA_REQ_CSI_STAT 30 #define DMA_REQ_ATA_RCV 29 #define DMA_REQ_ATA_TX 28 -#define DMA_REQ_UART1_TX 27 -#define DMA_REQ_UART1_RX 26 -#define DMA_REQ_UART2_TX 25 -#define DMA_REQ_UART2_RX 24 -#define DMA_REQ_UART3_TX 23 -#define DMA_REQ_UART3_RX 22 -#define DMA_REQ_UART4_TX 21 -#define DMA_REQ_UART4_RX 20 -#define DMA_REQ_CSPI1_TX 19 -#define DMA_REQ_CSPI1_RX 18 -#define DMA_REQ_CSPI2_TX 17 -#define DMA_REQ_CSPI2_RX 16 -#define DMA_REQ_SSI1_TX1 15 -#define DMA_REQ_SSI1_RX1 14 -#define DMA_REQ_SSI1_TX0 13 -#define DMA_REQ_SSI1_RX0 12 -#define DMA_REQ_SSI2_TX1 11 -#define DMA_REQ_SSI2_RX1 10 -#define DMA_REQ_SSI2_TX0 9 -#define DMA_REQ_SSI2_RX0 8 -#define DMA_REQ_SDHC1 7 -#define DMA_REQ_SDHC2 6 #define DMA_REQ_MSHC 4 -#define DMA_REQ_EXT 3 -#define DMA_REQ_CSPI3_TX 2 -#define DMA_REQ_CSPI3_RX 1 /* silicon revisions specific to i.MX27 */ #define CHIP_REV_1_0 0x00 @@ -267,25 +118,8 @@ extern int mx27_revision(void); #endif -/* gpio and gpio based interrupt handling */ -#define GPIO_DR 0x1C -#define GPIO_GDIR 0x00 -#define GPIO_PSR 0x24 -#define GPIO_ICR1 0x28 -#define GPIO_ICR2 0x2C -#define GPIO_IMR 0x30 -#define GPIO_ISR 0x34 -#define GPIO_INT_LOW_LEV 0x3 -#define GPIO_INT_HIGH_LEV 0x2 -#define GPIO_INT_RISE_EDGE 0x0 -#define GPIO_INT_FALL_EDGE 0x1 -#define GPIO_INT_NONE 0x4 - /* Mandatory defines used globally */ -/* this is an i.MX27 CPU */ -#define cpu_is_mx27() (1) - /* this CPU supports up to 192 GPIOs (don't forget the baseboard!) */ #define ARCH_NR_GPIOS (192 + 16) diff --git a/arch/arm/plat-mxc/include/mach/mx2x.h b/arch/arm/plat-mxc/include/mach/mx2x.h new file mode 100644 index 0000000..fc40d3a --- /dev/null +++ b/arch/arm/plat-mxc/include/mach/mx2x.h @@ -0,0 +1,200 @@ +/* + * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2008 Juergen Beisert, kernel@pengutronix.de + * + * This contains hardware definitions that are common between i.MX21 and + * i.MX27. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#ifndef __ASM_ARCH_MXC_MX2x_H__ +#define __ASM_ARCH_MXC_MX2x_H__ + +#ifndef __ASM_ARCH_MXC_HARDWARE_H__ +#error "Do not include directly." +#endif + +/* The following addresses are common between i.MX21 and i.MX27 */ + +/* Register offests */ +#define AIPI_BASE_ADDR 0x10000000 +#define AIPI_BASE_ADDR_VIRT 0xF4000000 +#define AIPI_SIZE SZ_1M + +#define DMA_BASE_ADDR (AIPI_BASE_ADDR + 0x01000) +#define WDOG_BASE_ADDR (AIPI_BASE_ADDR + 0x02000) +#define GPT1_BASE_ADDR (AIPI_BASE_ADDR + 0x03000) +#define GPT2_BASE_ADDR (AIPI_BASE_ADDR + 0x04000) +#define GPT3_BASE_ADDR (AIPI_BASE_ADDR + 0x05000) +#define PWM_BASE_ADDR (AIPI_BASE_ADDR + 0x06000) +#define RTC_BASE_ADDR (AIPI_BASE_ADDR + 0x07000) +#define KPP_BASE_ADDR (AIPI_BASE_ADDR + 0x08000) +#define OWIRE_BASE_ADDR (AIPI_BASE_ADDR + 0x09000) +#define UART1_BASE_ADDR (AIPI_BASE_ADDR + 0x0A000) +#define UART2_BASE_ADDR (AIPI_BASE_ADDR + 0x0B000) +#define UART3_BASE_ADDR (AIPI_BASE_ADDR + 0x0C000) +#define UART4_BASE_ADDR (AIPI_BASE_ADDR + 0x0D000) +#define CSPI1_BASE_ADDR (AIPI_BASE_ADDR + 0x0E000) +#define CSPI2_BASE_ADDR (AIPI_BASE_ADDR + 0x0F000) +#define SSI1_BASE_ADDR (AIPI_BASE_ADDR + 0x10000) +#define SSI2_BASE_ADDR (AIPI_BASE_ADDR + 0x11000) +#define I2C_BASE_ADDR (AIPI_BASE_ADDR + 0x12000) +#define SDHC1_BASE_ADDR (AIPI_BASE_ADDR + 0x13000) +#define SDHC2_BASE_ADDR (AIPI_BASE_ADDR + 0x14000) +#define GPIO_BASE_ADDR (AIPI_BASE_ADDR + 0x15000) +#define AUDMUX_BASE_ADDR (AIPI_BASE_ADDR + 0x16000) +#define CSPI3_BASE_ADDR (AIPI_BASE_ADDR + 0x17000) +#define LCDC_BASE_ADDR (AIPI_BASE_ADDR + 0x21000) +#define SLCDC_BASE_ADDR (AIPI_BASE_ADDR + 0x22000) +#define USBOTG_BASE_ADDR (AIPI_BASE_ADDR + 0x24000) +#define EMMA_PP_BASE_ADDR (AIPI_BASE_ADDR + 0x26000) +#define EMMA_PRP_BASE_ADDR (AIPI_BASE_ADDR + 0x26400) +#define CCM_BASE_ADDR (AIPI_BASE_ADDR + 0x27000) +#define SYSCTRL_BASE_ADDR (AIPI_BASE_ADDR + 0x27800) +#define JAM_BASE_ADDR (AIPI_BASE_ADDR + 0x3E000) +#define MAX_BASE_ADDR (AIPI_BASE_ADDR + 0x3F000) + +#define AVIC_BASE_ADDR 0x10040000 + +#define SAHB1_BASE_ADDR 0x80000000 +#define SAHB1_BASE_ADDR_VIRT 0xF4100000 +#define SAHB1_SIZE SZ_1M + +#define CSI_BASE_ADDR (SAHB1_BASE_ADDR + 0x0000) + +/* + * This macro defines the physical to virtual address mapping for all the + * peripheral modules. It is used by passing in the physical address as x + * and returning the virtual address. If the physical address is not mapped, + * it returns 0xDEADBEEF + */ +#define IO_ADDRESS(x) \ + (void __force __iomem *) \ + (((x >= AIPI_BASE_ADDR) && (x < (AIPI_BASE_ADDR + AIPI_SIZE))) ? \ + AIPI_IO_ADDRESS(x) : \ + ((x >= SAHB1_BASE_ADDR) && (x < (SAHB1_BASE_ADDR + SAHB1_SIZE))) ? \ + SAHB1_IO_ADDRESS(x) : \ + ((x >= X_MEMC_BASE_ADDR) && (x < (X_MEMC_BASE_ADDR + X_MEMC_SIZE))) ? \ + X_MEMC_IO_ADDRESS(x) : 0xDEADBEEF) + +/* define the address mapping macros: in physical address order */ +#define AIPI_IO_ADDRESS(x) \ + (((x) - AIPI_BASE_ADDR) + AIPI_BASE_ADDR_VIRT) + +#define AVIC_IO_ADDRESS(x) AIPI_IO_ADDRESS(x) + +#define SAHB1_IO_ADDRESS(x) \ + (((x) - SAHB1_BASE_ADDR) + SAHB1_BASE_ADDR_VIRT) + +#define CS4_IO_ADDRESS(x) \ + (((x) - CS4_BASE_ADDR) + CS4_BASE_ADDR_VIRT) + +#define X_MEMC_IO_ADDRESS(x) \ + (((x) - X_MEMC_BASE_ADDR) + X_MEMC_BASE_ADDR_VIRT) + +#define PCMCIA_IO_ADDRESS(x) \ + (((x) - X_MEMC_BASE_ADDR) + X_MEMC_BASE_ADDR_VIRT) + +/* fixed interrupt numbers */ +#define MXC_INT_LCDC 61 +#define MXC_INT_SLCDC 60 +#define MXC_INT_EMMAPP 52 +#define MXC_INT_EMMAPRP 51 +#define MXC_INT_DMACH15 47 +#define MXC_INT_DMACH14 46 +#define MXC_INT_DMACH13 45 +#define MXC_INT_DMACH12 44 +#define MXC_INT_DMACH11 43 +#define MXC_INT_DMACH10 42 +#define MXC_INT_DMACH9 41 +#define MXC_INT_DMACH8 40 +#define MXC_INT_DMACH7 39 +#define MXC_INT_DMACH6 38 +#define MXC_INT_DMACH5 37 +#define MXC_INT_DMACH4 36 +#define MXC_INT_DMACH3 35 +#define MXC_INT_DMACH2 34 +#define MXC_INT_DMACH1 33 +#define MXC_INT_DMACH0 32 +#define MXC_INT_CSI 31 +#define MXC_INT_NANDFC 29 +#define MXC_INT_PCMCIA 28 +#define MXC_INT_WDOG 27 +#define MXC_INT_GPT1 26 +#define MXC_INT_GPT2 25 +#define MXC_INT_GPT3 24 +#define MXC_INT_GPT INT_GPT1 +#define MXC_INT_PWM 23 +#define MXC_INT_RTC 22 +#define MXC_INT_KPP 21 +#define MXC_INT_UART1 20 +#define MXC_INT_UART2 19 +#define MXC_INT_UART3 18 +#define MXC_INT_UART4 17 +#define MXC_INT_CSPI1 16 +#define MXC_INT_CSPI2 15 +#define MXC_INT_SSI1 14 +#define MXC_INT_SSI2 13 +#define MXC_INT_I2C 12 +#define MXC_INT_SDHC1 11 +#define MXC_INT_SDHC2 10 +#define MXC_INT_GPIO 8 +#define MXC_INT_CSPI3 6 + +/* gpio and gpio based interrupt handling */ +#define GPIO_DR 0x1C +#define GPIO_GDIR 0x00 +#define GPIO_PSR 0x24 +#define GPIO_ICR1 0x28 +#define GPIO_ICR2 0x2C +#define GPIO_IMR 0x30 +#define GPIO_ISR 0x34 +#define GPIO_INT_LOW_LEV 0x3 +#define GPIO_INT_HIGH_LEV 0x2 +#define GPIO_INT_RISE_EDGE 0x0 +#define GPIO_INT_FALL_EDGE 0x1 +#define GPIO_INT_NONE 0x4 + +/* fixed DMA request numbers */ +#define DMA_REQ_CSI_RX 31 +#define DMA_REQ_CSI_STAT 30 +#define DMA_REQ_UART1_TX 27 +#define DMA_REQ_UART1_RX 26 +#define DMA_REQ_UART2_TX 25 +#define DMA_REQ_UART2_RX 24 +#define DMA_REQ_UART3_TX 23 +#define DMA_REQ_UART3_RX 22 +#define DMA_REQ_UART4_TX 21 +#define DMA_REQ_UART4_RX 20 +#define DMA_REQ_CSPI1_TX 19 +#define DMA_REQ_CSPI1_RX 18 +#define DMA_REQ_CSPI2_TX 17 +#define DMA_REQ_CSPI2_RX 16 +#define DMA_REQ_SSI1_TX1 15 +#define DMA_REQ_SSI1_RX1 14 +#define DMA_REQ_SSI1_TX0 13 +#define DMA_REQ_SSI1_RX0 12 +#define DMA_REQ_SSI2_TX1 11 +#define DMA_REQ_SSI2_RX1 10 +#define DMA_REQ_SSI2_TX0 9 +#define DMA_REQ_SSI2_RX0 8 +#define DMA_REQ_SDHC1 7 +#define DMA_REQ_SDHC2 6 +#define DMA_REQ_EXT 3 +#define DMA_REQ_CSPI3_TX 2 +#define DMA_REQ_CSPI3_RX 1 + +#endif /* __ASM_ARCH_MXC_MX2x_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/mx31.h b/arch/arm/plat-mxc/include/mach/mx31.h index de02665..0b06941b 100644 --- a/arch/arm/plat-mxc/include/mach/mx31.h +++ b/arch/arm/plat-mxc/include/mach/mx31.h @@ -1,360 +1,45 @@ /* - * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. - */ - -/* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __ASM_ARCH_MXC_MX31_H__ -#define __ASM_ARCH_MXC_MX31_H__ - -#ifndef __ASM_ARCH_MXC_HARDWARE_H__ -#error "Do not include directly." -#endif - -/* - * MX31 memory map: - * - * Virt Phys Size What - * --------------------------------------------------------------------------- - * F8000000 1FFC0000 16K IRAM - * F9000000 30000000 256M L2CC - * FC000000 43F00000 1M AIPS 1 - * FC100000 50000000 1M SPBA - * FC200000 53F00000 1M AIPS 2 - * FC500000 60000000 128M ROMPATCH - * FC400000 68000000 128M AVIC - * 70000000 256M IPU (MAX M2) - * 80000000 256M CSD0 SDRAM/DDR - * 90000000 256M CSD1 SDRAM/DDR - * A0000000 128M CS0 Flash - * A8000000 128M CS1 Flash - * B0000000 32M CS2 - * B2000000 32M CS3 - * F4000000 B4000000 32M CS4 - * B6000000 32M CS5 - * FC320000 B8000000 64K NAND, SDRAM, WEIM, M3IF, EMI controllers - * C0000000 64M PCMCIA/CF - */ - -#define CS0_BASE_ADDR 0xA0000000 -#define CS1_BASE_ADDR 0xA8000000 -#define CS2_BASE_ADDR 0xB0000000 -#define CS3_BASE_ADDR 0xB2000000 - -#define CS4_BASE_ADDR 0xB4000000 -#define CS4_BASE_ADDR_VIRT 0xF4000000 -#define CS4_SIZE SZ_32M - -#define CS5_BASE_ADDR 0xB6000000 -#define PCMCIA_MEM_BASE_ADDR 0xBC000000 - -/* * IRAM */ -#define IRAM_BASE_ADDR 0x1FFC0000 /* internal ram */ -#define IRAM_BASE_ADDR_VIRT 0xF8000000 -#define IRAM_SIZE SZ_16K - -/* - * L2CC - */ -#define L2CC_BASE_ADDR 0x30000000 -#define L2CC_BASE_ADDR_VIRT 0xF9000000 -#define L2CC_SIZE SZ_1M - -/* - * AIPS 1 - */ -#define AIPS1_BASE_ADDR 0x43F00000 -#define AIPS1_BASE_ADDR_VIRT 0xFC000000 -#define AIPS1_SIZE SZ_1M +#define MX31_IRAM_BASE_ADDR 0x1FFC0000 /* internal ram */ +#define MX31_IRAM_SIZE SZ_16K -#define MAX_BASE_ADDR (AIPS1_BASE_ADDR + 0x00004000) -#define EVTMON_BASE_ADDR (AIPS1_BASE_ADDR + 0x00008000) -#define CLKCTL_BASE_ADDR (AIPS1_BASE_ADDR + 0x0000C000) -#define ETB_SLOT4_BASE_ADDR (AIPS1_BASE_ADDR + 0x00010000) -#define ETB_SLOT5_BASE_ADDR (AIPS1_BASE_ADDR + 0x00014000) -#define ECT_CTIO_BASE_ADDR (AIPS1_BASE_ADDR + 0x00018000) -#define I2C_BASE_ADDR (AIPS1_BASE_ADDR + 0x00080000) -#define I2C3_BASE_ADDR (AIPS1_BASE_ADDR + 0x00084000) #define OTG_BASE_ADDR (AIPS1_BASE_ADDR + 0x00088000) #define ATA_BASE_ADDR (AIPS1_BASE_ADDR + 0x0008C000) -#define UART1_BASE_ADDR (AIPS1_BASE_ADDR + 0x00090000) -#define UART2_BASE_ADDR (AIPS1_BASE_ADDR + 0x00094000) -#define I2C2_BASE_ADDR (AIPS1_BASE_ADDR + 0x00098000) -#define OWIRE_BASE_ADDR (AIPS1_BASE_ADDR + 0x0009C000) -#define SSI1_BASE_ADDR (AIPS1_BASE_ADDR + 0x000A0000) -#define CSPI1_BASE_ADDR (AIPS1_BASE_ADDR + 0x000A4000) -#define KPP_BASE_ADDR (AIPS1_BASE_ADDR + 0x000A8000) -#define IOMUXC_BASE_ADDR (AIPS1_BASE_ADDR + 0x000AC000) #define UART4_BASE_ADDR (AIPS1_BASE_ADDR + 0x000B0000) #define UART5_BASE_ADDR (AIPS1_BASE_ADDR + 0x000B4000) -#define ECT_IP1_BASE_ADDR (AIPS1_BASE_ADDR + 0x000B8000) -#define ECT_IP2_BASE_ADDR (AIPS1_BASE_ADDR + 0x000BC000) - -/* - * SPBA global module enabled #0 - */ -#define SPBA0_BASE_ADDR 0x50000000 -#define SPBA0_BASE_ADDR_VIRT 0xFC100000 -#define SPBA0_SIZE SZ_1M #define MMC_SDHC1_BASE_ADDR (SPBA0_BASE_ADDR + 0x00004000) #define MMC_SDHC2_BASE_ADDR (SPBA0_BASE_ADDR + 0x00008000) -#define UART3_BASE_ADDR (SPBA0_BASE_ADDR + 0x0000C000) -#define CSPI2_BASE_ADDR (SPBA0_BASE_ADDR + 0x00010000) -#define SSI2_BASE_ADDR (SPBA0_BASE_ADDR + 0x00014000) #define SIM1_BASE_ADDR (SPBA0_BASE_ADDR + 0x00018000) #define IIM_BASE_ADDR (SPBA0_BASE_ADDR + 0x0001C000) -#define ATA_DMA_BASE_ADDR (SPBA0_BASE_ADDR + 0x00020000) -#define MSHC1_BASE_ADDR (SPBA0_BASE_ADDR + 0x00024000) -#define MSHC2_BASE_ADDR (SPBA0_BASE_ADDR + 0x00024000) -#define SPBA_CTRL_BASE_ADDR (SPBA0_BASE_ADDR + 0x0003C000) -/* - * AIPS 2 - */ -#define AIPS2_BASE_ADDR 0x53F00000 -#define AIPS2_BASE_ADDR_VIRT 0xFC200000 -#define AIPS2_SIZE SZ_1M -#define CCM_BASE_ADDR (AIPS2_BASE_ADDR + 0x00080000) #define CSPI3_BASE_ADDR (AIPS2_BASE_ADDR + 0x00084000) #define FIRI_BASE_ADDR (AIPS2_BASE_ADDR + 0x0008C000) -#define GPT1_BASE_ADDR (AIPS2_BASE_ADDR + 0x00090000) -#define EPIT1_BASE_ADDR (AIPS2_BASE_ADDR + 0x00094000) -#define EPIT2_BASE_ADDR (AIPS2_BASE_ADDR + 0x00098000) -#define GPIO3_BASE_ADDR (AIPS2_BASE_ADDR + 0x000A4000) -#define SCC_BASE_ADDR (AIPS2_BASE_ADDR + 0x000AC000) #define SCM_BASE_ADDR (AIPS2_BASE_ADDR + 0x000AE000) #define SMN_BASE_ADDR (AIPS2_BASE_ADDR + 0x000AF000) -#define RNGA_BASE_ADDR (AIPS2_BASE_ADDR + 0x000B0000) -#define IPU_CTRL_BASE_ADDR (AIPS2_BASE_ADDR + 0x000C0000) -#define AUDMUX_BASE_ADDR (AIPS2_BASE_ADDR + 0x000C4000) #define MPEG4_ENC_BASE_ADDR (AIPS2_BASE_ADDR + 0x000C8000) -#define GPIO1_BASE_ADDR (AIPS2_BASE_ADDR + 0x000CC000) -#define GPIO2_BASE_ADDR (AIPS2_BASE_ADDR + 0x000D0000) -#define SDMA_BASE_ADDR (AIPS2_BASE_ADDR + 0x000D4000) -#define RTC_BASE_ADDR (AIPS2_BASE_ADDR + 0x000D8000) -#define WDOG_BASE_ADDR (AIPS2_BASE_ADDR + 0x000DC000) -#define PWM_BASE_ADDR (AIPS2_BASE_ADDR + 0x000E0000) -#define RTIC_BASE_ADDR (AIPS2_BASE_ADDR + 0x000EC000) - -/* - * ROMP and AVIC - */ -#define ROMP_BASE_ADDR 0x60000000 -#define ROMP_BASE_ADDR_VIRT 0xFC500000 -#define ROMP_SIZE SZ_1M - -#define AVIC_BASE_ADDR 0x68000000 -#define AVIC_BASE_ADDR_VIRT 0xFC400000 -#define AVIC_SIZE SZ_1M - -/* - * NAND, SDRAM, WEIM, M3IF, EMI controllers - */ -#define X_MEMC_BASE_ADDR 0xB8000000 -#define X_MEMC_BASE_ADDR_VIRT 0xFC320000 -#define X_MEMC_SIZE SZ_64K -#define NFC_BASE_ADDR (X_MEMC_BASE_ADDR + 0x0000) -#define ESDCTL_BASE_ADDR (X_MEMC_BASE_ADDR + 0x1000) -#define WEIM_BASE_ADDR (X_MEMC_BASE_ADDR + 0x2000) -#define M3IF_BASE_ADDR (X_MEMC_BASE_ADDR + 0x3000) -#define EMI_CTL_BASE_ADDR (X_MEMC_BASE_ADDR + 0x4000) -#define PCMCIA_CTL_BASE_ADDR EMI_CTL_BASE_ADDR +#define MX31_NFC_BASE_ADDR (X_MEMC_BASE_ADDR + 0x0000) -/* - * Memory regions and CS - */ -#define IPU_MEM_BASE_ADDR 0x70000000 -#define CSD0_BASE_ADDR 0x80000000 -#define CSD1_BASE_ADDR 0x90000000 -#define CS0_BASE_ADDR 0xA0000000 -#define CS1_BASE_ADDR 0xA8000000 -#define CS2_BASE_ADDR 0xB0000000 -#define CS3_BASE_ADDR 0xB2000000 - -#define CS4_BASE_ADDR 0xB4000000 -#define CS4_BASE_ADDR_VIRT 0xF4000000 -#define CS4_SIZE SZ_32M - -#define CS5_BASE_ADDR 0xB6000000 -#define PCMCIA_MEM_BASE_ADDR 0xBC000000 - -/*! - * This macro defines the physical to virtual address mapping for all the - * peripheral modules. It is used by passing in the physical address as x - * and returning the virtual address. If the physical address is not mapped, - * it returns 0xDEADBEEF - */ -#define IO_ADDRESS(x) \ - (void __iomem *) \ - (((x >= IRAM_BASE_ADDR) && (x < (IRAM_BASE_ADDR + IRAM_SIZE))) ? IRAM_IO_ADDRESS(x):\ - ((x >= L2CC_BASE_ADDR) && (x < (L2CC_BASE_ADDR + L2CC_SIZE))) ? L2CC_IO_ADDRESS(x):\ - ((x >= AIPS1_BASE_ADDR) && (x < (AIPS1_BASE_ADDR + AIPS1_SIZE))) ? AIPS1_IO_ADDRESS(x):\ - ((x >= SPBA0_BASE_ADDR) && (x < (SPBA0_BASE_ADDR + SPBA0_SIZE))) ? SPBA0_IO_ADDRESS(x):\ - ((x >= AIPS2_BASE_ADDR) && (x < (AIPS2_BASE_ADDR + AIPS2_SIZE))) ? AIPS2_IO_ADDRESS(x):\ - ((x >= ROMP_BASE_ADDR) && (x < (ROMP_BASE_ADDR + ROMP_SIZE))) ? ROMP_IO_ADDRESS(x):\ - ((x >= AVIC_BASE_ADDR) && (x < (AVIC_BASE_ADDR + AVIC_SIZE))) ? AVIC_IO_ADDRESS(x):\ - ((x >= CS4_BASE_ADDR) && (x < (CS4_BASE_ADDR + CS4_SIZE))) ? CS4_IO_ADDRESS(x):\ - ((x >= X_MEMC_BASE_ADDR) && (x < (X_MEMC_BASE_ADDR + X_MEMC_SIZE))) ? X_MEMC_IO_ADDRESS(x):\ - 0xDEADBEEF) - -/* - * define the address mapping macros: in physical address order - */ - -#define IRAM_IO_ADDRESS(x) \ - (((x) - IRAM_BASE_ADDR) + IRAM_BASE_ADDR_VIRT) - -#define L2CC_IO_ADDRESS(x) \ - (((x) - L2CC_BASE_ADDR) + L2CC_BASE_ADDR_VIRT) - -#define AIPS1_IO_ADDRESS(x) \ - (((x) - AIPS1_BASE_ADDR) + AIPS1_BASE_ADDR_VIRT) - -#define SPBA0_IO_ADDRESS(x) \ - (((x) - SPBA0_BASE_ADDR) + SPBA0_BASE_ADDR_VIRT) - -#define AIPS2_IO_ADDRESS(x) \ - (((x) - AIPS2_BASE_ADDR) + AIPS2_BASE_ADDR_VIRT) - -#define ROMP_IO_ADDRESS(x) \ - (((x) - ROMP_BASE_ADDR) + ROMP_BASE_ADDR_VIRT) - -#define AVIC_IO_ADDRESS(x) \ - (((x) - AVIC_BASE_ADDR) + AVIC_BASE_ADDR_VIRT) - -#define CS4_IO_ADDRESS(x) \ - (((x) - CS4_BASE_ADDR) + CS4_BASE_ADDR_VIRT) - -#define X_MEMC_IO_ADDRESS(x) \ - (((x) - X_MEMC_BASE_ADDR) + X_MEMC_BASE_ADDR_VIRT) - -#define PCMCIA_IO_ADDRESS(x) \ - (((x) - X_MEMC_BASE_ADDR) + X_MEMC_BASE_ADDR_VIRT) - -/* - * Interrupt numbers - */ -#define MXC_INT_PEN_ADS7843 0 -#define MXC_INT_RESV1 1 -#define MXC_INT_CS8900A 2 -#define MXC_INT_I2C3 3 -#define MXC_INT_I2C2 4 #define MXC_INT_MPEG4_ENCODER 5 -#define MXC_INT_RTIC 6 #define MXC_INT_FIRI 7 -#define MXC_INT_MMC_SDHC2 8 +#define MX31_INT_MMC_SDHC2 8 #define MXC_INT_MMC_SDHC1 9 -#define MXC_INT_I2C 10 -#define MXC_INT_SSI2 11 -#define MXC_INT_SSI1 12 -#define MXC_INT_CSPI2 13 -#define MXC_INT_CSPI1 14 -#define MXC_INT_ATA 15 +#define MX31_INT_SSI2 11 +#define MX31_INT_SSI1 12 #define MXC_INT_MBX 16 #define MXC_INT_CSPI3 17 -#define MXC_INT_UART3 18 -#define MXC_INT_IIM 19 #define MXC_INT_SIM2 20 #define MXC_INT_SIM1 21 -#define MXC_INT_RNGA 22 -#define MXC_INT_EVTMON 23 -#define MXC_INT_KPP 24 -#define MXC_INT_RTC 25 -#define MXC_INT_PWM 26 -#define MXC_INT_EPIT2 27 -#define MXC_INT_EPIT1 28 -#define MXC_INT_GPT 29 -#define MXC_INT_RESV30 30 -#define MXC_INT_RESV31 31 -#define MXC_INT_UART2 32 -#define MXC_INT_NANDFC 33 -#define MXC_INT_SDMA 34 +#define MXC_INT_CCM_DVFS 31 #define MXC_INT_USB1 35 #define MXC_INT_USB2 36 #define MXC_INT_USB3 37 #define MXC_INT_USB4 38 -#define MXC_INT_MSHC1 39 #define MXC_INT_MSHC2 40 -#define MXC_INT_IPU_ERR 41 -#define MXC_INT_IPU_SYN 42 -#define MXC_INT_RESV43 43 -#define MXC_INT_RESV44 44 -#define MXC_INT_UART1 45 #define MXC_INT_UART4 46 #define MXC_INT_UART5 47 -#define MXC_INT_ECT 48 -#define MXC_INT_SCC_SCM 49 -#define MXC_INT_SCC_SMN 50 -#define MXC_INT_GPIO2 51 -#define MXC_INT_GPIO1 52 #define MXC_INT_CCM 53 #define MXC_INT_PCMCIA 54 -#define MXC_INT_WDOG 55 -#define MXC_INT_GPIO3 56 -#define MXC_INT_RESV57 57 -#define MXC_INT_EXT_POWER 58 -#define MXC_INT_EXT_TEMPER 59 -#define MXC_INT_EXT_SENSOR60 60 -#define MXC_INT_EXT_SENSOR61 61 -#define MXC_INT_EXT_WDOG 62 -#define MXC_INT_EXT_TV 63 - -#define PROD_SIGNATURE 0x1 /* For MX31 */ - -/* silicon revisions specific to i.MX31 */ -#define CHIP_REV_1_0 0x10 -#define CHIP_REV_1_1 0x11 -#define CHIP_REV_1_2 0x12 -#define CHIP_REV_1_3 0x13 -#define CHIP_REV_2_0 0x20 -#define CHIP_REV_2_1 0x21 -#define CHIP_REV_2_2 0x22 -#define CHIP_REV_2_3 0x23 -#define CHIP_REV_3_0 0x30 -#define CHIP_REV_3_1 0x31 -#define CHIP_REV_3_2 0x32 - -#define SYSTEM_REV_MIN CHIP_REV_1_0 -#define SYSTEM_REV_NUM 3 - -/* gpio and gpio based interrupt handling */ -#define GPIO_DR 0x00 -#define GPIO_GDIR 0x04 -#define GPIO_PSR 0x08 -#define GPIO_ICR1 0x0C -#define GPIO_ICR2 0x10 -#define GPIO_IMR 0x14 -#define GPIO_ISR 0x18 -#define GPIO_INT_LOW_LEV 0x0 -#define GPIO_INT_HIGH_LEV 0x1 -#define GPIO_INT_RISE_EDGE 0x2 -#define GPIO_INT_FALL_EDGE 0x3 -#define GPIO_INT_NONE 0x4 - -/* Mandatory defines used globally */ - -/* this CPU supports up to 96 GPIOs */ -#define ARCH_NR_GPIOS 96 - -#if !defined(__ASSEMBLY__) && !defined(__MXC_BOOT_UNCOMPRESS) - -/* this is a i.MX31 CPU */ -#define cpu_is_mx31() (1) - -extern unsigned int system_rev; - -static inline int mx31_revision(void) -{ - return system_rev; -} -#endif -#endif /* __ASM_ARCH_MXC_MX31_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/mx35.h b/arch/arm/plat-mxc/include/mach/mx35.h new file mode 100644 index 0000000..6465fef --- /dev/null +++ b/arch/arm/plat-mxc/include/mach/mx35.h @@ -0,0 +1,29 @@ +/* + * IRAM + */ +#define MX35_IRAM_BASE_ADDR 0x10000000 /* internal ram */ +#define MX35_IRAM_SIZE SZ_128K + +#define MXC_FEC_BASE_ADDR 0x50038000 +#define MX35_NFC_BASE_ADDR 0xBB000000 + +/* + * Interrupt numbers + */ +#define MXC_INT_OWIRE 2 +#define MX35_INT_MMC_SDHC1 7 +#define MXC_INT_MMC_SDHC2 8 +#define MXC_INT_MMC_SDHC3 9 +#define MX35_INT_SSI1 11 +#define MX35_INT_SSI2 12 +#define MXC_INT_GPU2D 16 +#define MXC_INT_ASRC 17 +#define MXC_INT_USBHS 35 +#define MXC_INT_USBOTG 37 +#define MXC_INT_ESAI 40 +#define MXC_INT_CAN1 43 +#define MXC_INT_CAN2 44 +#define MXC_INT_MLB 46 +#define MXC_INT_SPDIF 47 +#define MXC_INT_FEC 57 + diff --git a/arch/arm/plat-mxc/include/mach/mx3x.h b/arch/arm/plat-mxc/include/mach/mx3x.h new file mode 100644 index 0000000..3878c60 --- /dev/null +++ b/arch/arm/plat-mxc/include/mach/mx3x.h @@ -0,0 +1,290 @@ +/* + * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARCH_MXC_MX31_H__ +#define __ASM_ARCH_MXC_MX31_H__ + +#ifndef __ASM_ARCH_MXC_HARDWARE_H__ +#error "Do not include directly." +#endif + +/* + * MX31 memory map: + * + * Virt Phys Size What + * --------------------------------------------------------------------------- + * FC000000 43F00000 1M AIPS 1 + * FC100000 50000000 1M SPBA + * FC200000 53F00000 1M AIPS 2 + * FC500000 60000000 128M ROMPATCH + * FC400000 68000000 128M AVIC + * 70000000 256M IPU (MAX M2) + * 80000000 256M CSD0 SDRAM/DDR + * 90000000 256M CSD1 SDRAM/DDR + * A0000000 128M CS0 Flash + * A8000000 128M CS1 Flash + * B0000000 32M CS2 + * B2000000 32M CS3 + * F4000000 B4000000 32M CS4 + * B6000000 32M CS5 + * FC320000 B8000000 64K NAND, SDRAM, WEIM, M3IF, EMI controllers + * C0000000 64M PCMCIA/CF + */ + +#define CS0_BASE_ADDR 0xA0000000 +#define CS1_BASE_ADDR 0xA8000000 +#define CS2_BASE_ADDR 0xB0000000 +#define CS3_BASE_ADDR 0xB2000000 + +#define CS4_BASE_ADDR 0xB4000000 +#define CS4_BASE_ADDR_VIRT 0xF4000000 +#define CS4_SIZE SZ_32M + +#define CS5_BASE_ADDR 0xB6000000 +#define PCMCIA_MEM_BASE_ADDR 0xBC000000 + +/* + * L2CC + */ +#define L2CC_BASE_ADDR 0x30000000 +#define L2CC_SIZE SZ_1M + +/* + * AIPS 1 + */ +#define AIPS1_BASE_ADDR 0x43F00000 +#define AIPS1_BASE_ADDR_VIRT 0xFC000000 +#define AIPS1_SIZE SZ_1M + +#define MAX_BASE_ADDR (AIPS1_BASE_ADDR + 0x00004000) +#define EVTMON_BASE_ADDR (AIPS1_BASE_ADDR + 0x00008000) +#define CLKCTL_BASE_ADDR (AIPS1_BASE_ADDR + 0x0000C000) +#define ETB_SLOT4_BASE_ADDR (AIPS1_BASE_ADDR + 0x00010000) +#define ETB_SLOT5_BASE_ADDR (AIPS1_BASE_ADDR + 0x00014000) +#define ECT_CTIO_BASE_ADDR (AIPS1_BASE_ADDR + 0x00018000) +#define I2C_BASE_ADDR (AIPS1_BASE_ADDR + 0x00080000) +#define I2C3_BASE_ADDR (AIPS1_BASE_ADDR + 0x00084000) +#define UART1_BASE_ADDR (AIPS1_BASE_ADDR + 0x00090000) +#define UART2_BASE_ADDR (AIPS1_BASE_ADDR + 0x00094000) +#define I2C2_BASE_ADDR (AIPS1_BASE_ADDR + 0x00098000) +#define OWIRE_BASE_ADDR (AIPS1_BASE_ADDR + 0x0009C000) +#define SSI1_BASE_ADDR (AIPS1_BASE_ADDR + 0x000A0000) +#define CSPI1_BASE_ADDR (AIPS1_BASE_ADDR + 0x000A4000) +#define KPP_BASE_ADDR (AIPS1_BASE_ADDR + 0x000A8000) +#define IOMUXC_BASE_ADDR (AIPS1_BASE_ADDR + 0x000AC000) +#define ECT_IP1_BASE_ADDR (AIPS1_BASE_ADDR + 0x000B8000) +#define ECT_IP2_BASE_ADDR (AIPS1_BASE_ADDR + 0x000BC000) + +/* + * SPBA global module enabled #0 + */ +#define SPBA0_BASE_ADDR 0x50000000 +#define SPBA0_BASE_ADDR_VIRT 0xFC100000 +#define SPBA0_SIZE SZ_1M + +#define UART3_BASE_ADDR (SPBA0_BASE_ADDR + 0x0000C000) +#define CSPI2_BASE_ADDR (SPBA0_BASE_ADDR + 0x00010000) +#define SSI2_BASE_ADDR (SPBA0_BASE_ADDR + 0x00014000) +#define ATA_DMA_BASE_ADDR (SPBA0_BASE_ADDR + 0x00020000) +#define MSHC1_BASE_ADDR (SPBA0_BASE_ADDR + 0x00024000) +#define SPBA_CTRL_BASE_ADDR (SPBA0_BASE_ADDR + 0x0003C000) + +/* + * AIPS 2 + */ +#define AIPS2_BASE_ADDR 0x53F00000 +#define AIPS2_BASE_ADDR_VIRT 0xFC200000 +#define AIPS2_SIZE SZ_1M +#define CCM_BASE_ADDR (AIPS2_BASE_ADDR + 0x00080000) +#define GPT1_BASE_ADDR (AIPS2_BASE_ADDR + 0x00090000) +#define EPIT1_BASE_ADDR (AIPS2_BASE_ADDR + 0x00094000) +#define EPIT2_BASE_ADDR (AIPS2_BASE_ADDR + 0x00098000) +#define GPIO3_BASE_ADDR (AIPS2_BASE_ADDR + 0x000A4000) +#define SCC_BASE_ADDR (AIPS2_BASE_ADDR + 0x000AC000) +#define RNGA_BASE_ADDR (AIPS2_BASE_ADDR + 0x000B0000) +#define IPU_CTRL_BASE_ADDR (AIPS2_BASE_ADDR + 0x000C0000) +#define AUDMUX_BASE_ADDR (AIPS2_BASE_ADDR + 0x000C4000) +#define GPIO1_BASE_ADDR (AIPS2_BASE_ADDR + 0x000CC000) +#define GPIO2_BASE_ADDR (AIPS2_BASE_ADDR + 0x000D0000) +#define SDMA_BASE_ADDR (AIPS2_BASE_ADDR + 0x000D4000) +#define RTC_BASE_ADDR (AIPS2_BASE_ADDR + 0x000D8000) +#define WDOG_BASE_ADDR (AIPS2_BASE_ADDR + 0x000DC000) +#define PWM_BASE_ADDR (AIPS2_BASE_ADDR + 0x000E0000) +#define RTIC_BASE_ADDR (AIPS2_BASE_ADDR + 0x000EC000) + +/* + * ROMP and AVIC + */ +#define ROMP_BASE_ADDR 0x60000000 +#define ROMP_BASE_ADDR_VIRT 0xFC500000 +#define ROMP_SIZE SZ_1M + +#define AVIC_BASE_ADDR 0x68000000 +#define AVIC_BASE_ADDR_VIRT 0xFC400000 +#define AVIC_SIZE SZ_1M + +/* + * NAND, SDRAM, WEIM, M3IF, EMI controllers + */ +#define X_MEMC_BASE_ADDR 0xB8000000 +#define X_MEMC_BASE_ADDR_VIRT 0xFC320000 +#define X_MEMC_SIZE SZ_64K + +#define ESDCTL_BASE_ADDR (X_MEMC_BASE_ADDR + 0x1000) +#define WEIM_BASE_ADDR (X_MEMC_BASE_ADDR + 0x2000) +#define M3IF_BASE_ADDR (X_MEMC_BASE_ADDR + 0x3000) +#define EMI_CTL_BASE_ADDR (X_MEMC_BASE_ADDR + 0x4000) +#define PCMCIA_CTL_BASE_ADDR EMI_CTL_BASE_ADDR + +/* + * Memory regions and CS + */ +#define IPU_MEM_BASE_ADDR 0x70000000 +#define CSD0_BASE_ADDR 0x80000000 +#define CSD1_BASE_ADDR 0x90000000 + +/*! + * This macro defines the physical to virtual address mapping for all the + * peripheral modules. It is used by passing in the physical address as x + * and returning the virtual address. If the physical address is not mapped, + * it returns 0xDEADBEEF + */ +#define IO_ADDRESS(x) \ + (void __force __iomem *) \ + (((x >= AIPS1_BASE_ADDR) && (x < (AIPS1_BASE_ADDR + AIPS1_SIZE))) ? AIPS1_IO_ADDRESS(x):\ + ((x >= SPBA0_BASE_ADDR) && (x < (SPBA0_BASE_ADDR + SPBA0_SIZE))) ? SPBA0_IO_ADDRESS(x):\ + ((x >= AIPS2_BASE_ADDR) && (x < (AIPS2_BASE_ADDR + AIPS2_SIZE))) ? AIPS2_IO_ADDRESS(x):\ + ((x >= ROMP_BASE_ADDR) && (x < (ROMP_BASE_ADDR + ROMP_SIZE))) ? ROMP_IO_ADDRESS(x):\ + ((x >= AVIC_BASE_ADDR) && (x < (AVIC_BASE_ADDR + AVIC_SIZE))) ? AVIC_IO_ADDRESS(x):\ + ((x >= CS4_BASE_ADDR) && (x < (CS4_BASE_ADDR + CS4_SIZE))) ? CS4_IO_ADDRESS(x):\ + ((x >= X_MEMC_BASE_ADDR) && (x < (X_MEMC_BASE_ADDR + X_MEMC_SIZE))) ? X_MEMC_IO_ADDRESS(x):\ + 0xDEADBEEF) + +/* + * define the address mapping macros: in physical address order + */ +#define L2CC_IO_ADDRESS(x) \ + (((x) - L2CC_BASE_ADDR) + L2CC_BASE_ADDR_VIRT) + +#define AIPS1_IO_ADDRESS(x) \ + (((x) - AIPS1_BASE_ADDR) + AIPS1_BASE_ADDR_VIRT) + +#define SPBA0_IO_ADDRESS(x) \ + (((x) - SPBA0_BASE_ADDR) + SPBA0_BASE_ADDR_VIRT) + +#define AIPS2_IO_ADDRESS(x) \ + (((x) - AIPS2_BASE_ADDR) + AIPS2_BASE_ADDR_VIRT) + +#define ROMP_IO_ADDRESS(x) \ + (((x) - ROMP_BASE_ADDR) + ROMP_BASE_ADDR_VIRT) + +#define AVIC_IO_ADDRESS(x) \ + (((x) - AVIC_BASE_ADDR) + AVIC_BASE_ADDR_VIRT) + +#define CS4_IO_ADDRESS(x) \ + (((x) - CS4_BASE_ADDR) + CS4_BASE_ADDR_VIRT) + +#define X_MEMC_IO_ADDRESS(x) \ + (((x) - X_MEMC_BASE_ADDR) + X_MEMC_BASE_ADDR_VIRT) + +#define PCMCIA_IO_ADDRESS(x) \ + (((x) - X_MEMC_BASE_ADDR) + X_MEMC_BASE_ADDR_VIRT) + +/* + * Interrupt numbers + */ +#define MXC_INT_I2C3 3 +#define MXC_INT_I2C2 4 +#define MXC_INT_RTIC 6 +#define MXC_INT_I2C 10 +#define MXC_INT_CSPI2 13 +#define MXC_INT_CSPI1 14 +#define MXC_INT_ATA 15 +#define MXC_INT_UART3 18 +#define MXC_INT_IIM 19 +#define MXC_INT_RNGA 22 +#define MXC_INT_EVTMON 23 +#define MXC_INT_KPP 24 +#define MXC_INT_RTC 25 +#define MXC_INT_PWM 26 +#define MXC_INT_EPIT2 27 +#define MXC_INT_EPIT1 28 +#define MXC_INT_GPT 29 +#define MXC_INT_POWER_FAIL 30 +#define MXC_INT_UART2 32 +#define MXC_INT_NANDFC 33 +#define MXC_INT_SDMA 34 +#define MXC_INT_MSHC1 39 +#define MXC_INT_IPU_ERR 41 +#define MXC_INT_IPU_SYN 42 +#define MXC_INT_UART1 45 +#define MXC_INT_ECT 48 +#define MXC_INT_SCC_SCM 49 +#define MXC_INT_SCC_SMN 50 +#define MXC_INT_GPIO2 51 +#define MXC_INT_GPIO1 52 +#define MXC_INT_WDOG 55 +#define MXC_INT_GPIO3 56 +#define MXC_INT_EXT_POWER 58 +#define MXC_INT_EXT_TEMPER 59 +#define MXC_INT_EXT_SENSOR60 60 +#define MXC_INT_EXT_SENSOR61 61 +#define MXC_INT_EXT_WDOG 62 +#define MXC_INT_EXT_TV 63 + +#define PROD_SIGNATURE 0x1 /* For MX31 */ + +/* silicon revisions specific to i.MX31 */ +#define CHIP_REV_1_0 0x10 +#define CHIP_REV_1_1 0x11 +#define CHIP_REV_1_2 0x12 +#define CHIP_REV_1_3 0x13 +#define CHIP_REV_2_0 0x20 +#define CHIP_REV_2_1 0x21 +#define CHIP_REV_2_2 0x22 +#define CHIP_REV_2_3 0x23 +#define CHIP_REV_3_0 0x30 +#define CHIP_REV_3_1 0x31 +#define CHIP_REV_3_2 0x32 + +#define SYSTEM_REV_MIN CHIP_REV_1_0 +#define SYSTEM_REV_NUM 3 + +/* gpio and gpio based interrupt handling */ +#define GPIO_DR 0x00 +#define GPIO_GDIR 0x04 +#define GPIO_PSR 0x08 +#define GPIO_ICR1 0x0C +#define GPIO_ICR2 0x10 +#define GPIO_IMR 0x14 +#define GPIO_ISR 0x18 +#define GPIO_INT_LOW_LEV 0x0 +#define GPIO_INT_HIGH_LEV 0x1 +#define GPIO_INT_RISE_EDGE 0x2 +#define GPIO_INT_FALL_EDGE 0x3 +#define GPIO_INT_NONE 0x4 + +/* Mandatory defines used globally */ + +/* this CPU supports up to 96 GPIOs */ +#define ARCH_NR_GPIOS 96 + +#if !defined(__ASSEMBLY__) && !defined(__MXC_BOOT_UNCOMPRESS) + +extern unsigned int system_rev; + +static inline int mx31_revision(void) +{ + return system_rev; +} +#endif + +#endif /* __ASM_ARCH_MXC_MX31_H__ */ + diff --git a/arch/arm/plat-mxc/include/mach/mxc.h b/arch/arm/plat-mxc/include/mach/mxc.h index f6caab0..5fa2a07 100644 --- a/arch/arm/plat-mxc/include/mach/mxc.h +++ b/arch/arm/plat-mxc/include/mach/mxc.h @@ -24,13 +24,74 @@ #error "Do not include directly." #endif -/* clean up all things that are not used */ -#ifndef CONFIG_ARCH_MX3 -# define cpu_is_mx31() (0) +#define MXC_CPU_MX1 1 +#define MXC_CPU_MX21 21 +#define MXC_CPU_MX27 27 +#define MXC_CPU_MX31 31 +#define MXC_CPU_MX35 35 + +#ifndef __ASSEMBLY__ +extern unsigned int __mxc_cpu_type; +#endif + +#ifdef CONFIG_ARCH_MX1 +# ifdef mxc_cpu_type +# undef mxc_cpu_type +# define mxc_cpu_type __mxc_cpu_type +# else +# define mxc_cpu_type MXC_CPU_MX1 +# endif +# define cpu_is_mx1() (mxc_cpu_type == MXC_CPU_MX1) +#else +# define cpu_is_mx1() (0) +#endif + +#ifdef CONFIG_MACH_MX21 +# ifdef mxc_cpu_type +# undef mxc_cpu_type +# define mxc_cpu_type __mxc_cpu_type +# else +# define mxc_cpu_type MXC_CPU_MX21 +# endif +# define cpu_is_mx21() (mxc_cpu_type == MXC_CPU_MX21) +#else +# define cpu_is_mx21() (0) #endif -#ifndef CONFIG_MACH_MX27 -# define cpu_is_mx27() (0) +#ifdef CONFIG_MACH_MX27 +# ifdef mxc_cpu_type +# undef mxc_cpu_type +# define mxc_cpu_type __mxc_cpu_type +# else +# define mxc_cpu_type MXC_CPU_MX27 +# endif +# define cpu_is_mx27() (mxc_cpu_type == MXC_CPU_MX27) +#else +# define cpu_is_mx27() (0) +#endif + +#ifdef CONFIG_ARCH_MX31 +# ifdef mxc_cpu_type +# undef mxc_cpu_type +# define mxc_cpu_type __mxc_cpu_type +# else +# define mxc_cpu_type MXC_CPU_MX31 +# endif +# define cpu_is_mx31() (mxc_cpu_type == MXC_CPU_MX31) +#else +# define cpu_is_mx31() (0) +#endif + +#ifdef CONFIG_ARCH_MX35 +# ifdef mxc_cpu_type +# undef mxc_cpu_type +# define mxc_cpu_type __mxc_cpu_type +# else +# define mxc_cpu_type MXC_CPU_MX35 +# endif +# define cpu_is_mx35() (mxc_cpu_type == MXC_CPU_MX35) +#else +# define cpu_is_mx35() (0) #endif #if defined(CONFIG_ARCH_MX3) || defined(CONFIG_ARCH_MX2) @@ -39,4 +100,7 @@ #define CSCR_A(n) (IO_ADDRESS(WEIM_BASE_ADDR) + n * 0x10 + 0x8) #endif +#define cpu_is_mx3() (cpu_is_mx31() || cpu_is_mx35()) +#define cpu_is_mx2() (cpu_is_mx21() || cpu_is_mx27()) + #endif /* __ASM_ARCH_MXC_H__ */ diff --git a/arch/arm/plat-mxc/iomux-mx1-mx2.c b/arch/arm/plat-mxc/iomux-mx1-mx2.c index df6f183..a37163c 100644 --- a/arch/arm/plat-mxc/iomux-mx1-mx2.c +++ b/arch/arm/plat-mxc/iomux-mx1-mx2.c @@ -32,7 +32,7 @@ #include <mach/hardware.h> #include <asm/mach/map.h> -#include <mach/iomux-mx1-mx2.h> +#include <mach/iomux.h> void mxc_gpio_mode(int gpio_mode) { diff --git a/arch/arm/plat-mxc/pwm.c b/arch/arm/plat-mxc/pwm.c new file mode 100644 index 0000000..9bffbc5 --- /dev/null +++ b/arch/arm/plat-mxc/pwm.c @@ -0,0 +1,300 @@ +/* + * simple driver for PWM (Pulse Width Modulator) controller + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Derived from pxa PWM driver by eric miao <eric.miao@marvell.com> + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/err.h> +#include <linux/clk.h> +#include <linux/io.h> +#include <linux/pwm.h> + +#if defined CONFIG_ARCH_MX1 || defined CONFIG_ARCH_MX21 +#define PWM_VER_1 + +#define PWMCR 0x00 /* PWM Control Register */ +#define PWMSR 0x04 /* PWM Sample Register */ +#define PWMPR 0x08 /* PWM Period Register */ +#define PWMCNR 0x0C /* PWM Counter Register */ + +#define PWMCR_HCTR (1 << 18) /* Halfword FIFO Data Swapping */ +#define PWMCR_BCTR (1 << 17) /* Byte FIFO Data Swapping */ +#define PWMCR_SWR (1 << 16) /* Software Reset */ +#define PWMCR_CLKSRC_PERCLK (0 << 15) /* PERCLK Clock Source */ +#define PWMCR_CLKSRC_CLK32 (1 << 15) /* 32KHz Clock Source */ +#define PWMCR_PRESCALER(x) (((x - 1) & 0x7F) << 8) /* PRESCALER */ +#define PWMCR_IRQ (1 << 7) /* Interrupt Request */ +#define PWMCR_IRQEN (1 << 6) /* Interrupt Request Enable */ +#define PWMCR_FIFOAV (1 << 5) /* FIFO Available */ +#define PWMCR_EN (1 << 4) /* Enables/Disables the PWM */ +#define PWMCR_REPEAT(x) (((x) & 0x03) << 2) /* Sample Repeats */ +#define PWMCR_DIV(x) (((x) & 0x03) << 0) /* Clock divider 2/4/8/16 */ + +#define MAX_DIV (128 * 16) +#endif + +#if defined CONFIG_MACH_MX27 || defined CONFIG_ARCH_MX31 +#define PWM_VER_2 + +#define PWMCR 0x00 /* PWM Control Register */ +#define PWMSR 0x04 /* PWM Status Register */ +#define PWMIR 0x08 /* PWM Interrupt Register */ +#define PWMSAR 0x0C /* PWM Sample Register */ +#define PWMPR 0x10 /* PWM Period Register */ +#define PWMCNR 0x14 /* PWM Counter Register */ + +#define PWMCR_EN (1 << 0) /* Enables/Disables the PWM */ +#define PWMCR_REPEAT(x) (((x) & 0x03) << 1) /* Sample Repeats */ +#define PWMCR_SWR (1 << 3) /* Software Reset */ +#define PWMCR_PRESCALER(x) (((x - 1) & 0xFFF) << 4)/* PRESCALER */ +#define PWMCR_CLKSRC(x) (((x) & 0x3) << 16) +#define PWMCR_CLKSRC_OFF (0 << 16) +#define PWMCR_CLKSRC_IPG (1 << 16) +#define PWMCR_CLKSRC_IPG_HIGH (2 << 16) +#define PWMCR_CLKSRC_CLK32 (3 << 16) +#define PWMCR_POUTC +#define PWMCR_HCTR (1 << 20) /* Halfword FIFO Data Swapping */ +#define PWMCR_BCTR (1 << 21) /* Byte FIFO Data Swapping */ +#define PWMCR_DBGEN (1 << 22) /* Debug Mode */ +#define PWMCR_WAITEN (1 << 23) /* Wait Mode */ +#define PWMCR_DOZEN (1 << 24) /* Doze Mode */ +#define PWMCR_STOPEN (1 << 25) /* Stop Mode */ +#define PWMCR_FWM(x) (((x) & 0x3) << 26) /* FIFO Water Mark */ + +#define MAX_DIV 4096 +#endif + +#define PWMS_SAMPLE(x) ((x) & 0xFFFF) /* Contains a two-sample word */ +#define PWMP_PERIOD(x) ((x) & 0xFFFF) /* Represents the PWM's period */ +#define PWMC_COUNTER(x) ((x) & 0xFFFF) /* Represents the current count value */ + +struct pwm_device { + struct list_head node; + struct platform_device *pdev; + + const char *label; + struct clk *clk; + + int clk_enabled; + void __iomem *mmio_base; + + unsigned int use_count; + unsigned int pwm_id; +}; + +int pwm_config(struct pwm_device *pwm, int duty_ns, int period_ns) +{ + unsigned long long c; + unsigned long period_cycles, duty_cycles, prescale; + + if (pwm == NULL || period_ns == 0 || duty_ns > period_ns) + return -EINVAL; + + c = clk_get_rate(pwm->clk); + c = c * period_ns; + do_div(c, 1000000000); + period_cycles = c; + + prescale = period_cycles / 0x10000 + 1; + + period_cycles /= prescale; + c = (unsigned long long)period_cycles * duty_ns; + do_div(c, period_ns); + duty_cycles = c; + +#ifdef PWM_VER_2 + writel(duty_cycles, pwm->mmio_base + PWMSAR); + writel(period_cycles, pwm->mmio_base + PWMPR); + writel(PWMCR_PRESCALER(prescale - 1) | PWMCR_CLKSRC_IPG_HIGH | PWMCR_EN, + pwm->mmio_base + PWMCR); +#elif defined PWM_VER_1 +#error PWM not yet working on MX1 / MX21 +#endif + + return 0; +} +EXPORT_SYMBOL(pwm_config); + +int pwm_enable(struct pwm_device *pwm) +{ + int rc = 0; + + if (!pwm->clk_enabled) { + rc = clk_enable(pwm->clk); + if (!rc) + pwm->clk_enabled = 1; + } + return rc; +} +EXPORT_SYMBOL(pwm_enable); + +void pwm_disable(struct pwm_device *pwm) +{ + if (pwm->clk_enabled) { + clk_disable(pwm->clk); + pwm->clk_enabled = 0; + } +} +EXPORT_SYMBOL(pwm_disable); + +static DEFINE_MUTEX(pwm_lock); +static LIST_HEAD(pwm_list); + +struct pwm_device *pwm_request(int pwm_id, const char *label) +{ + struct pwm_device *pwm; + int found = 0; + + mutex_lock(&pwm_lock); + + list_for_each_entry(pwm, &pwm_list, node) { + if (pwm->pwm_id == pwm_id) { + found = 1; + break; + } + } + + if (found) { + if (pwm->use_count == 0) { + pwm->use_count++; + pwm->label = label; + } else + pwm = ERR_PTR(-EBUSY); + } else + pwm = ERR_PTR(-ENOENT); + + mutex_unlock(&pwm_lock); + return pwm; +} +EXPORT_SYMBOL(pwm_request); + +void pwm_free(struct pwm_device *pwm) +{ + mutex_lock(&pwm_lock); + + if (pwm->use_count) { + pwm->use_count--; + pwm->label = NULL; + } else + pr_warning("PWM device already freed\n"); + + mutex_unlock(&pwm_lock); +} +EXPORT_SYMBOL(pwm_free); + +static int __devinit mxc_pwm_probe(struct platform_device *pdev) +{ + struct pwm_device *pwm; + struct resource *r; + int ret = 0; + + pwm = kzalloc(sizeof(struct pwm_device), GFP_KERNEL); + if (pwm == NULL) { + dev_err(&pdev->dev, "failed to allocate memory\n"); + return -ENOMEM; + } + + pwm->clk = clk_get(&pdev->dev, "pwm"); + + if (IS_ERR(pwm->clk)) { + ret = PTR_ERR(pwm->clk); + goto err_free; + } + + pwm->clk_enabled = 0; + + pwm->use_count = 0; + pwm->pwm_id = pdev->id; + pwm->pdev = pdev; + + r = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (r == NULL) { + dev_err(&pdev->dev, "no memory resource defined\n"); + ret = -ENODEV; + goto err_free_clk; + } + + r = request_mem_region(r->start, r->end - r->start + 1, pdev->name); + if (r == NULL) { + dev_err(&pdev->dev, "failed to request memory resource\n"); + ret = -EBUSY; + goto err_free_clk; + } + + pwm->mmio_base = ioremap(r->start, r->end - r->start + 1); + if (pwm->mmio_base == NULL) { + dev_err(&pdev->dev, "failed to ioremap() registers\n"); + ret = -ENODEV; + goto err_free_mem; + } + + mutex_lock(&pwm_lock); + list_add_tail(&pwm->node, &pwm_list); + mutex_unlock(&pwm_lock); + + platform_set_drvdata(pdev, pwm); + return 0; + +err_free_mem: + release_mem_region(r->start, r->end - r->start + 1); +err_free_clk: + clk_put(pwm->clk); +err_free: + kfree(pwm); + return ret; +} + +static int __devexit mxc_pwm_remove(struct platform_device *pdev) +{ + struct pwm_device *pwm; + struct resource *r; + + pwm = platform_get_drvdata(pdev); + if (pwm == NULL) + return -ENODEV; + + mutex_lock(&pwm_lock); + list_del(&pwm->node); + mutex_unlock(&pwm_lock); + + iounmap(pwm->mmio_base); + + r = platform_get_resource(pdev, IORESOURCE_MEM, 0); + release_mem_region(r->start, r->end - r->start + 1); + + clk_put(pwm->clk); + + kfree(pwm); + return 0; +} + +static struct platform_driver mxc_pwm_driver = { + .driver = { + .name = "mxc_pwm", + }, + .probe = mxc_pwm_probe, + .remove = __devexit_p(mxc_pwm_remove), +}; + +static int __init mxc_pwm_init(void) +{ + return platform_driver_register(&mxc_pwm_driver); +} +arch_initcall(mxc_pwm_init); + +static void __exit mxc_pwm_exit(void) +{ + platform_driver_unregister(&mxc_pwm_driver); +} +module_exit(mxc_pwm_exit); + +MODULE_LICENSE("GPL v2"); +MODULE_AUTHOR("Sascha Hauer <s.hauer@pengutronix.de>"); + diff --git a/arch/arm/plat-mxc/time.c b/arch/arm/plat-mxc/time.c index 758a129..ef1b3cd 100644 --- a/arch/arm/plat-mxc/time.c +++ b/arch/arm/plat-mxc/time.c @@ -34,9 +34,6 @@ static struct clock_event_device clockevent_mxc; static enum clock_event_mode clockevent_mode = CLOCK_EVT_MODE_UNUSED; -/* clock source for the timer */ -static struct clk *timer_clk; - /* clock source */ static cycle_t mxc_get_cycles(void) @@ -53,13 +50,11 @@ static struct clocksource clocksource_mxc = { .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; -static int __init mxc_clocksource_init(void) +static int __init mxc_clocksource_init(struct clk *timer_clk) { - unsigned int clock; - - clock = clk_get_rate(timer_clk); + unsigned int c = clk_get_rate(timer_clk); - clocksource_mxc.mult = clocksource_hz2mult(clock, + clocksource_mxc.mult = clocksource_hz2mult(c, clocksource_mxc.shift); clocksource_register(&clocksource_mxc); @@ -177,13 +172,11 @@ static struct clock_event_device clockevent_mxc = { .rating = 200, }; -static int __init mxc_clockevent_init(void) +static int __init mxc_clockevent_init(struct clk *timer_clk) { - unsigned int clock; - - clock = clk_get_rate(timer_clk); + unsigned int c = clk_get_rate(timer_clk); - clockevent_mxc.mult = div_sc(clock, NSEC_PER_SEC, + clockevent_mxc.mult = div_sc(c, NSEC_PER_SEC, clockevent_mxc.shift); clockevent_mxc.max_delta_ns = clockevent_delta2ns(0xfffffffe, &clockevent_mxc); @@ -197,14 +190,8 @@ static int __init mxc_clockevent_init(void) return 0; } -void __init mxc_timer_init(const char *clk_timer) +void __init mxc_timer_init(struct clk *timer_clk) { - timer_clk = clk_get(NULL, clk_timer); - if (!timer_clk) { - printk(KERN_ERR"Cannot determine timer clock. Giving up.\n"); - return; - } - clk_enable(timer_clk); /* @@ -219,10 +206,9 @@ void __init mxc_timer_init(const char *clk_timer) TIMER_BASE + MXC_TCTL); /* init and register the timer to the framework */ - mxc_clocksource_init(); - mxc_clockevent_init(); + mxc_clocksource_init(timer_clk); + mxc_clockevent_init(timer_clk); /* Make irqs happen */ setup_irq(TIMER_INTERRUPT, &mxc_timer_irq); } - diff --git a/arch/arm/plat-orion/gpio.c b/arch/arm/plat-orion/gpio.c index 9671864..0d12c21 100644 --- a/arch/arm/plat-orion/gpio.c +++ b/arch/arm/plat-orion/gpio.c @@ -265,51 +265,36 @@ EXPORT_SYMBOL(orion_gpio_set_blink); * polarity LEVEL mask * ****************************************************************************/ -static void gpio_irq_edge_ack(u32 irq) -{ - int pin = irq_to_gpio(irq); - - writel(~(1 << (pin & 31)), GPIO_EDGE_CAUSE(pin)); -} - -static void gpio_irq_edge_mask(u32 irq) -{ - int pin = irq_to_gpio(irq); - u32 u; - - u = readl(GPIO_EDGE_MASK(pin)); - u &= ~(1 << (pin & 31)); - writel(u, GPIO_EDGE_MASK(pin)); -} -static void gpio_irq_edge_unmask(u32 irq) +static void gpio_irq_ack(u32 irq) { - int pin = irq_to_gpio(irq); - u32 u; - - u = readl(GPIO_EDGE_MASK(pin)); - u |= 1 << (pin & 31); - writel(u, GPIO_EDGE_MASK(pin)); + int type = irq_desc[irq].status & IRQ_TYPE_SENSE_MASK; + if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING)) { + int pin = irq_to_gpio(irq); + writel(~(1 << (pin & 31)), GPIO_EDGE_CAUSE(pin)); + } } -static void gpio_irq_level_mask(u32 irq) +static void gpio_irq_mask(u32 irq) { int pin = irq_to_gpio(irq); - u32 u; - - u = readl(GPIO_LEVEL_MASK(pin)); + int type = irq_desc[irq].status & IRQ_TYPE_SENSE_MASK; + u32 reg = (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING)) ? + GPIO_EDGE_MASK(pin) : GPIO_LEVEL_MASK(pin); + u32 u = readl(reg); u &= ~(1 << (pin & 31)); - writel(u, GPIO_LEVEL_MASK(pin)); + writel(u, reg); } -static void gpio_irq_level_unmask(u32 irq) +static void gpio_irq_unmask(u32 irq) { int pin = irq_to_gpio(irq); - u32 u; - - u = readl(GPIO_LEVEL_MASK(pin)); + int type = irq_desc[irq].status & IRQ_TYPE_SENSE_MASK; + u32 reg = (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING)) ? + GPIO_EDGE_MASK(pin) : GPIO_LEVEL_MASK(pin); + u32 u = readl(reg); u |= 1 << (pin & 31); - writel(u, GPIO_LEVEL_MASK(pin)); + writel(u, reg); } static int gpio_irq_set_type(u32 irq, u32 type) @@ -331,9 +316,9 @@ static int gpio_irq_set_type(u32 irq, u32 type) * Set edge/level type. */ if (type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING)) { - desc->chip = &orion_gpio_irq_edge_chip; + desc->handle_irq = handle_edge_irq; } else if (type & (IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW)) { - desc->chip = &orion_gpio_irq_level_chip; + desc->handle_irq = handle_level_irq; } else { printk(KERN_ERR "failed to set irq=%d (type=%d)\n", irq, type); return -EINVAL; @@ -371,19 +356,11 @@ static int gpio_irq_set_type(u32 irq, u32 type) return 0; } -struct irq_chip orion_gpio_irq_edge_chip = { - .name = "orion_gpio_irq_edge", - .ack = gpio_irq_edge_ack, - .mask = gpio_irq_edge_mask, - .unmask = gpio_irq_edge_unmask, - .set_type = gpio_irq_set_type, -}; - -struct irq_chip orion_gpio_irq_level_chip = { - .name = "orion_gpio_irq_level", - .mask = gpio_irq_level_mask, - .mask_ack = gpio_irq_level_mask, - .unmask = gpio_irq_level_unmask, +struct irq_chip orion_gpio_irq_chip = { + .name = "orion_gpio", + .ack = gpio_irq_ack, + .mask = gpio_irq_mask, + .unmask = gpio_irq_unmask, .set_type = gpio_irq_set_type, }; diff --git a/arch/arm/plat-orion/include/plat/gpio.h b/arch/arm/plat-orion/include/plat/gpio.h index 54deaf2..ec743e8 100644 --- a/arch/arm/plat-orion/include/plat/gpio.h +++ b/arch/arm/plat-orion/include/plat/gpio.h @@ -31,8 +31,7 @@ void orion_gpio_set_blink(unsigned pin, int blink); /* * GPIO interrupt handling. */ -extern struct irq_chip orion_gpio_irq_edge_chip; -extern struct irq_chip orion_gpio_irq_level_chip; +extern struct irq_chip orion_gpio_irq_chip; void orion_gpio_irq_handler(int irqoff); diff --git a/arch/arm/plat-s3c64xx/irq-eint.c b/arch/arm/plat-s3c64xx/irq-eint.c index 1f7cc00..ebb305c 100644 --- a/arch/arm/plat-s3c64xx/irq-eint.c +++ b/arch/arm/plat-s3c64xx/irq-eint.c @@ -55,7 +55,7 @@ static void s3c_irq_eint_unmask(unsigned int irq) u32 mask; mask = __raw_readl(S3C64XX_EINT0MASK); - mask |= eint_irq_to_bit(irq); + mask &= ~eint_irq_to_bit(irq); __raw_writel(mask, S3C64XX_EINT0MASK); } |
