diff options
Diffstat (limited to 'arch/arm/mach-omap2')
| -rw-r--r-- | arch/arm/mach-omap2/board-apollon.c | 64 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/board-ldp.c | 4 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/board-omap3beagle.c | 13 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/clock.c | 16 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/devices.c | 11 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/id.c | 6 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/irq.c | 1 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/mcbsp.c | 146 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/sleep24xx.S | 3 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/timer-gp.c | 3 |
10 files changed, 66 insertions, 201 deletions
diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c index bf1e5d3..0a7b24ba 100644 --- a/arch/arm/mach-omap2/board-apollon.c +++ b/arch/arm/mach-omap2/board-apollon.c @@ -22,8 +22,6 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> #include <linux/mtd/onenand.h> -#include <linux/irq.h> -#include <linux/interrupt.h> #include <linux/delay.h> #include <linux/leds.h> #include <linux/err.h> @@ -282,65 +280,16 @@ static void __init apollon_led_init(void) { /* LED0 - AA10 */ omap_cfg_reg(AA10_242X_GPIO13); - omap_request_gpio(LED0_GPIO13); - omap_set_gpio_direction(LED0_GPIO13, 0); - omap_set_gpio_dataout(LED0_GPIO13, 0); + gpio_request(LED0_GPIO13, "LED0"); + gpio_direction_output(LED0_GPIO13, 0); /* LED1 - AA6 */ omap_cfg_reg(AA6_242X_GPIO14); - omap_request_gpio(LED1_GPIO14); - omap_set_gpio_direction(LED1_GPIO14, 0); - omap_set_gpio_dataout(LED1_GPIO14, 0); + gpio_request(LED1_GPIO14, "LED1"); + gpio_direction_output(LED1_GPIO14, 0); /* LED2 - AA4 */ omap_cfg_reg(AA4_242X_GPIO15); - omap_request_gpio(LED2_GPIO15); - omap_set_gpio_direction(LED2_GPIO15, 0); - omap_set_gpio_dataout(LED2_GPIO15, 0); -} - -static irqreturn_t apollon_sw_interrupt(int irq, void *ignored) -{ - static unsigned int led0, led1, led2; - - if (irq == OMAP_GPIO_IRQ(SW_ENTER_GPIO16)) - omap_set_gpio_dataout(LED0_GPIO13, led0 ^= 1); - else if (irq == OMAP_GPIO_IRQ(SW_UP_GPIO17)) - omap_set_gpio_dataout(LED1_GPIO14, led1 ^= 1); - else if (irq == OMAP_GPIO_IRQ(SW_DOWN_GPIO58)) - omap_set_gpio_dataout(LED2_GPIO15, led2 ^= 1); - - return IRQ_HANDLED; -} - -static void __init apollon_sw_init(void) -{ - /* Enter SW - Y11 */ - omap_cfg_reg(Y11_242X_GPIO16); - omap_request_gpio(SW_ENTER_GPIO16); - gpio_direction_input(SW_ENTER_GPIO16); - /* Up SW - AA12 */ - omap_cfg_reg(AA12_242X_GPIO17); - omap_request_gpio(SW_UP_GPIO17); - gpio_direction_input(SW_UP_GPIO17); - /* Down SW - AA8 */ - omap_cfg_reg(AA8_242X_GPIO58); - omap_request_gpio(SW_DOWN_GPIO58); - gpio_direction_input(SW_DOWN_GPIO58); - - set_irq_type(OMAP_GPIO_IRQ(SW_ENTER_GPIO16), IRQ_TYPE_EDGE_RISING); - if (request_irq(OMAP_GPIO_IRQ(SW_ENTER_GPIO16), &apollon_sw_interrupt, - IRQF_SHARED, "enter sw", - &apollon_sw_interrupt)) - return; - set_irq_type(OMAP_GPIO_IRQ(SW_UP_GPIO17), IRQ_TYPE_EDGE_RISING); - if (request_irq(OMAP_GPIO_IRQ(SW_UP_GPIO17), &apollon_sw_interrupt, - IRQF_SHARED, "up sw", - &apollon_sw_interrupt)) - return; - set_irq_type(OMAP_GPIO_IRQ(SW_DOWN_GPIO58), IRQ_TYPE_EDGE_RISING); - if (request_irq(OMAP_GPIO_IRQ(SW_DOWN_GPIO58), &apollon_sw_interrupt, - IRQF_SHARED, "down sw", - &apollon_sw_interrupt)) - return; + gpio_request(LED2_GPIO15, "LED2"); + gpio_direction_output(LED2_GPIO15, 0); } static void __init apollon_usb_init(void) @@ -357,7 +306,6 @@ static void __init omap_apollon_init(void) u32 v; apollon_led_init(); - apollon_sw_init(); apollon_flash_init(); apollon_usb_init(); diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c index aa69727..6031e17 100644 --- a/arch/arm/mach-omap2/board-ldp.c +++ b/arch/arm/mach-omap2/board-ldp.c @@ -81,14 +81,14 @@ 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; ldp_smc911x_resources[1].start = OMAP_GPIO_IRQ(eth_gpio); - if (omap_request_gpio(eth_gpio) < 0) { + if (gpio_request(eth_gpio, "smc911x irq") < 0) { printk(KERN_ERR "Failed to request GPIO%d for smc911x IRQ\n", eth_gpio); return; diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c index 9e5ada0..e39cd2c 100644 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ b/arch/arm/mach-omap2/board-omap3beagle.c @@ -28,6 +28,8 @@ #include <linux/mtd/partitions.h> #include <linux/mtd/nand.h> +#include <linux/i2c/twl4030.h> + #include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -120,6 +122,9 @@ static int beagle_twl_gpio_setup(struct device *dev, unsigned gpio, unsigned ngpio) { /* gpio + 0 is "mmc0_cd" (input/IRQ) */ + omap_cfg_reg(AH8_34XX_GPIO29); + mmc[0].gpio_cd = gpio + 0; + twl4030_mmc_init(mmc); /* REVISIT: need ehci-omap hooks for external VBUS * power switch and overcurrent detect @@ -173,7 +178,9 @@ static int __init omap3_beagle_i2c_init(void) #ifdef CONFIG_I2C2_OMAP_BEAGLE omap_register_i2c_bus(2, 400, NULL, 0); #endif - omap_register_i2c_bus(3, 400, NULL, 0); + /* Bus 3 is attached to the DVI port where devices like the pico DLP + * projector don't work reliably with 400kHz */ + omap_register_i2c_bus(3, 100, NULL, 0); return 0; } @@ -304,10 +311,6 @@ static void __init omap3_beagle_init(void) omap_board_config_size = ARRAY_SIZE(omap3_beagle_config); omap_serial_init(); - omap_cfg_reg(AH8_34XX_GPIO29); - mmc[0].gpio_cd = gpio + 0; - twl4030_mmc_init(mmc); - omap_cfg_reg(J25_34XX_GPIO170); gpio_request(170, "DVI_nPD"); /* REVISIT leave DVI powered down until it's needed ... */ 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-omap2/devices.c b/arch/arm/mach-omap2/devices.c index 9d7216f..ce03fa7 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -421,6 +421,7 @@ void __init omap2_init_mmc(struct omap_mmc_platform_data **mmc_data, int nr_controllers) { int i; + char *name; for (i = 0; i < nr_controllers; i++) { unsigned long base, size; @@ -450,12 +451,14 @@ void __init omap2_init_mmc(struct omap_mmc_platform_data **mmc_data, continue; } - if (cpu_is_omap2420()) + if (cpu_is_omap2420()) { size = OMAP2420_MMC_SIZE; - else + name = "mmci-omap"; + } else { size = HSMMC_SIZE; - - omap_mmc_add(i, base, size, irq, mmc_data[i]); + name = "mmci-omap-hs"; + } + omap_mmc_add(name, i, base, size, irq, mmc_data[i]); }; } diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index b0f8e7d..b52a02f 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c @@ -172,9 +172,13 @@ void __init omap34xx_check_revision(void) omap_revision = OMAP3430_REV_ES3_0; rev_name = "ES3.0"; break; + case 4: + omap_revision = OMAP3430_REV_ES3_1; + rev_name = "ES3.1"; + break; default: /* Use the latest known revision as default */ - omap_revision = OMAP3430_REV_ES3_0; + omap_revision = OMAP3430_REV_ES3_1; rev_name = "Unknown revision\n"; } } diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c index 636e282..9ba20d9 100644 --- a/arch/arm/mach-omap2/irq.c +++ b/arch/arm/mach-omap2/irq.c @@ -134,6 +134,7 @@ static struct irq_chip omap_irq_chip = { .ack = omap_mask_ack_irq, .mask = omap_mask_irq, .unmask = omap_unmask_irq, + .disable = omap_mask_irq, }; static void __init omap_irq_bank_init_one(struct omap_irq_bank *bank) diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c index acdc709..a9e631f 100644 --- a/arch/arm/mach-omap2/mcbsp.c +++ b/arch/arm/mach-omap2/mcbsp.c @@ -17,112 +17,14 @@ #include <linux/io.h> #include <linux/platform_device.h> +#include <mach/irqs.h> #include <mach/dma.h> #include <mach/irqs.h> #include <mach/mux.h> #include <mach/cpu.h> #include <mach/mcbsp.h> -struct mcbsp_internal_clk { - struct clk clk; - struct clk **childs; - int n_childs; -}; - -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) -static void omap_mcbsp_clk_init(struct mcbsp_internal_clk *mclk) -{ - const char *clk_names[] = { "mcbsp_ick", "mcbsp_fck" }; - int i; - - mclk->n_childs = ARRAY_SIZE(clk_names); - mclk->childs = kzalloc(mclk->n_childs * sizeof(struct clk *), - GFP_KERNEL); - - for (i = 0; i < mclk->n_childs; i++) { - /* We fake a platform device to get correct device id */ - struct platform_device pdev; - - pdev.dev.bus = &platform_bus_type; - pdev.id = mclk->clk.id; - mclk->childs[i] = clk_get(&pdev.dev, clk_names[i]); - if (IS_ERR(mclk->childs[i])) - printk(KERN_ERR "Could not get clock %s (%d).\n", - clk_names[i], mclk->clk.id); - } -} - -static int omap_mcbsp_clk_enable(struct clk *clk) -{ - struct mcbsp_internal_clk *mclk = container_of(clk, - struct mcbsp_internal_clk, clk); - int i; - - for (i = 0; i < mclk->n_childs; i++) - clk_enable(mclk->childs[i]); - return 0; -} - -static void omap_mcbsp_clk_disable(struct clk *clk) -{ - struct mcbsp_internal_clk *mclk = container_of(clk, - struct mcbsp_internal_clk, clk); - int i; - - for (i = 0; i < mclk->n_childs; i++) - clk_disable(mclk->childs[i]); -} - -static struct mcbsp_internal_clk omap_mcbsp_clks[] = { - { - .clk = { - .name = "mcbsp_clk", - .id = 1, - .enable = omap_mcbsp_clk_enable, - .disable = omap_mcbsp_clk_disable, - }, - }, - { - .clk = { - .name = "mcbsp_clk", - .id = 2, - .enable = omap_mcbsp_clk_enable, - .disable = omap_mcbsp_clk_disable, - }, - }, - { - .clk = { - .name = "mcbsp_clk", - .id = 3, - .enable = omap_mcbsp_clk_enable, - .disable = omap_mcbsp_clk_disable, - }, - }, - { - .clk = { - .name = "mcbsp_clk", - .id = 4, - .enable = omap_mcbsp_clk_enable, - .disable = omap_mcbsp_clk_disable, - }, - }, - { - .clk = { - .name = "mcbsp_clk", - .id = 5, - .enable = omap_mcbsp_clk_enable, - .disable = omap_mcbsp_clk_disable, - }, - }, -}; - -#define omap_mcbsp_clks_size ARRAY_SIZE(omap_mcbsp_clks) -#else -#define omap_mcbsp_clks_size 0 -static struct mcbsp_internal_clk __initdata *omap_mcbsp_clks; -static inline void omap_mcbsp_clk_init(struct clk *clk) -{ } -#endif +const char *clk_names[] = { "mcbsp_ick", "mcbsp_fck" }; static void omap2_mcbsp2_mux_setup(void) { @@ -155,7 +57,8 @@ static struct omap_mcbsp_platform_data omap2420_mcbsp_pdata[] = { .rx_irq = INT_24XX_MCBSP1_IRQ_RX, .tx_irq = INT_24XX_MCBSP1_IRQ_TX, .ops = &omap2_mcbsp_ops, - .clk_name = "mcbsp_clk", + .clk_names = clk_names, + .num_clks = 2, }, { .phys_base = OMAP24XX_MCBSP2_BASE, @@ -164,7 +67,8 @@ static struct omap_mcbsp_platform_data omap2420_mcbsp_pdata[] = { .rx_irq = INT_24XX_MCBSP2_IRQ_RX, .tx_irq = INT_24XX_MCBSP2_IRQ_TX, .ops = &omap2_mcbsp_ops, - .clk_name = "mcbsp_clk", + .clk_names = clk_names, + .num_clks = 2, }, }; #define OMAP2420_MCBSP_PDATA_SZ ARRAY_SIZE(omap2420_mcbsp_pdata) @@ -182,7 +86,8 @@ static struct omap_mcbsp_platform_data omap2430_mcbsp_pdata[] = { .rx_irq = INT_24XX_MCBSP1_IRQ_RX, .tx_irq = INT_24XX_MCBSP1_IRQ_TX, .ops = &omap2_mcbsp_ops, - .clk_name = "mcbsp_clk", + .clk_names = clk_names, + .num_clks = 2, }, { .phys_base = OMAP24XX_MCBSP2_BASE, @@ -191,7 +96,8 @@ static struct omap_mcbsp_platform_data omap2430_mcbsp_pdata[] = { .rx_irq = INT_24XX_MCBSP2_IRQ_RX, .tx_irq = INT_24XX_MCBSP2_IRQ_TX, .ops = &omap2_mcbsp_ops, - .clk_name = "mcbsp_clk", + .clk_names = clk_names, + .num_clks = 2, }, { .phys_base = OMAP2430_MCBSP3_BASE, @@ -200,7 +106,8 @@ static struct omap_mcbsp_platform_data omap2430_mcbsp_pdata[] = { .rx_irq = INT_24XX_MCBSP3_IRQ_RX, .tx_irq = INT_24XX_MCBSP3_IRQ_TX, .ops = &omap2_mcbsp_ops, - .clk_name = "mcbsp_clk", + .clk_names = clk_names, + .num_clks = 2, }, { .phys_base = OMAP2430_MCBSP4_BASE, @@ -209,7 +116,8 @@ static struct omap_mcbsp_platform_data omap2430_mcbsp_pdata[] = { .rx_irq = INT_24XX_MCBSP4_IRQ_RX, .tx_irq = INT_24XX_MCBSP4_IRQ_TX, .ops = &omap2_mcbsp_ops, - .clk_name = "mcbsp_clk", + .clk_names = clk_names, + .num_clks = 2, }, { .phys_base = OMAP2430_MCBSP5_BASE, @@ -218,7 +126,8 @@ static struct omap_mcbsp_platform_data omap2430_mcbsp_pdata[] = { .rx_irq = INT_24XX_MCBSP5_IRQ_RX, .tx_irq = INT_24XX_MCBSP5_IRQ_TX, .ops = &omap2_mcbsp_ops, - .clk_name = "mcbsp_clk", + .clk_names = clk_names, + .num_clks = 2, }, }; #define OMAP2430_MCBSP_PDATA_SZ ARRAY_SIZE(omap2430_mcbsp_pdata) @@ -236,7 +145,8 @@ static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = { .rx_irq = INT_24XX_MCBSP1_IRQ_RX, .tx_irq = INT_24XX_MCBSP1_IRQ_TX, .ops = &omap2_mcbsp_ops, - .clk_name = "mcbsp_clk", + .clk_names = clk_names, + .num_clks = 2, }, { .phys_base = OMAP34XX_MCBSP2_BASE, @@ -245,7 +155,8 @@ static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = { .rx_irq = INT_24XX_MCBSP2_IRQ_RX, .tx_irq = INT_24XX_MCBSP2_IRQ_TX, .ops = &omap2_mcbsp_ops, - .clk_name = "mcbsp_clk", + .clk_names = clk_names, + .num_clks = 2, }, { .phys_base = OMAP34XX_MCBSP3_BASE, @@ -254,7 +165,8 @@ static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = { .rx_irq = INT_24XX_MCBSP3_IRQ_RX, .tx_irq = INT_24XX_MCBSP3_IRQ_TX, .ops = &omap2_mcbsp_ops, - .clk_name = "mcbsp_clk", + .clk_names = clk_names, + .num_clks = 2, }, { .phys_base = OMAP34XX_MCBSP4_BASE, @@ -263,7 +175,8 @@ static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = { .rx_irq = INT_24XX_MCBSP4_IRQ_RX, .tx_irq = INT_24XX_MCBSP4_IRQ_TX, .ops = &omap2_mcbsp_ops, - .clk_name = "mcbsp_clk", + .clk_names = clk_names, + .num_clks = 2, }, { .phys_base = OMAP34XX_MCBSP5_BASE, @@ -272,7 +185,8 @@ static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = { .rx_irq = INT_24XX_MCBSP5_IRQ_RX, .tx_irq = INT_24XX_MCBSP5_IRQ_TX, .ops = &omap2_mcbsp_ops, - .clk_name = "mcbsp_clk", + .clk_names = clk_names, + .num_clks = 2, }, }; #define OMAP34XX_MCBSP_PDATA_SZ ARRAY_SIZE(omap34xx_mcbsp_pdata) @@ -283,14 +197,6 @@ static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = { static int __init omap2_mcbsp_init(void) { - int i; - - for (i = 0; i < omap_mcbsp_clks_size; i++) { - /* Once we call clk_get inside init, we do not register it */ - omap_mcbsp_clk_init(&omap_mcbsp_clks[i]); - clk_register(&omap_mcbsp_clks[i].clk); - } - if (cpu_is_omap2420()) omap_mcbsp_count = OMAP2420_MCBSP_PDATA_SZ; if (cpu_is_omap2430()) diff --git a/arch/arm/mach-omap2/sleep24xx.S b/arch/arm/mach-omap2/sleep24xx.S index 43336b9..bf9e961 100644 --- a/arch/arm/mach-omap2/sleep24xx.S +++ b/arch/arm/mach-omap2/sleep24xx.S @@ -93,9 +93,8 @@ ENTRY(omap24xx_cpu_suspend) orr r4, r4, #0x40 @ enable self refresh on idle req mov r5, #0x2000 @ set delay (DPLL relock + DLL relock) str r4, [r2] @ make it so - mov r2, #0 nop - mcr p15, 0, r2, c7, c0, 4 @ wait for interrupt + mcr p15, 0, r3, c7, c0, 4 @ wait for interrupt nop loop: subs r5, r5, #0x1 @ awake, wait just a bit diff --git a/arch/arm/mach-omap2/timer-gp.c b/arch/arm/mach-omap2/timer-gp.c index ae60363..9fc13a2 100644 --- a/arch/arm/mach-omap2/timer-gp.c +++ b/arch/arm/mach-omap2/timer-gp.c @@ -118,7 +118,8 @@ static void __init omap2_gp_clockevent_init(void) clockevent_gpt.max_delta_ns = clockevent_delta2ns(0xffffffff, &clockevent_gpt); clockevent_gpt.min_delta_ns = - clockevent_delta2ns(1, &clockevent_gpt); + clockevent_delta2ns(3, &clockevent_gpt); + /* Timer internal resynch latency. */ clockevent_gpt.cpumask = cpumask_of(0); clockevents_register_device(&clockevent_gpt); |
