diff options
-rw-r--r-- | arch/arm/mach-omap1/board-h2-mmc.c | 63 | ||||
-rw-r--r-- | arch/arm/mach-omap1/board-h2.c | 15 | ||||
-rw-r--r-- | arch/arm/mach-omap1/board-h3-mmc.c | 50 | ||||
-rw-r--r-- | arch/arm/mach-omap1/board-innovator.c | 50 | ||||
-rw-r--r-- | arch/arm/mach-omap1/board-nokia770.c | 74 | ||||
-rw-r--r-- | arch/arm/mach-omap1/board-sx1-mmc.c | 31 | ||||
-rw-r--r-- | arch/arm/mach-omap1/clock.h | 3 | ||||
-rw-r--r-- | arch/arm/mach-omap1/devices.c | 90 | ||||
-rw-r--r-- | arch/arm/mach-omap2/clock24xx.h | 9 | ||||
-rw-r--r-- | arch/arm/mach-omap2/clock34xx.h | 10 | ||||
-rw-r--r-- | arch/arm/mach-omap2/devices.c | 83 | ||||
-rw-r--r-- | arch/arm/plat-omap/devices.c | 225 | ||||
-rw-r--r-- | arch/arm/plat-omap/include/mach/board-h2.h | 6 | ||||
-rw-r--r-- | arch/arm/plat-omap/include/mach/board.h | 22 | ||||
-rw-r--r-- | arch/arm/plat-omap/include/mach/mmc.h | 74 | ||||
-rw-r--r-- | drivers/mmc/host/omap.c | 7 |
16 files changed, 529 insertions, 283 deletions
diff --git a/arch/arm/mach-omap1/board-h2-mmc.c b/arch/arm/mach-omap1/board-h2-mmc.c index 504ae88..409fa56 100644 --- a/arch/arm/mach-omap1/board-h2-mmc.c +++ b/arch/arm/mach-omap1/board-h2-mmc.c @@ -12,13 +12,74 @@ * published by the Free Software Foundation. */ +#include <linux/platform_device.h> + +#include <linux/i2c/tps65010.h> + #include <mach/mmc.h> #include <mach/gpio.h> +#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) + +static int mmc_set_power(struct device *dev, int slot, int power_on, + int vdd) +{ + if (power_on) + gpio_direction_output(H2_TPS_GPIO_MMC_PWR_EN, 1); + else + gpio_direction_output(H2_TPS_GPIO_MMC_PWR_EN, 0); + + return 0; +} + +static int mmc_late_init(struct device *dev) +{ + int ret; + + ret = gpio_request(H2_TPS_GPIO_MMC_PWR_EN, "MMC power"); + if (ret < 0) + return ret; + + gpio_direction_output(H2_TPS_GPIO_MMC_PWR_EN, 0); + + return ret; +} + +static void mmc_shutdown(struct device *dev) +{ + gpio_free(H2_TPS_GPIO_MMC_PWR_EN); +} + +/* + * H2 could use the following functions tested: + * - mmc_get_cover_state that uses OMAP_MPUIO(1) + * - mmc_get_wp that uses OMAP_MPUIO(3) + */ +static struct omap_mmc_platform_data mmc1_data = { + .nr_slots = 1, + .init = mmc_late_init, + .shutdown = mmc_shutdown, + .dma_mask = 0xffffffff, + .slots[0] = { + .set_power = mmc_set_power, + .ocr_mask = MMC_VDD_28_29 | MMC_VDD_30_31 | + MMC_VDD_32_33 | MMC_VDD_33_34, + .name = "mmcblk", + }, +}; + +static struct omap_mmc_platform_data *mmc_data[OMAP16XX_NR_MMC]; + void __init h2_mmc_init(void) { + mmc_data[0] = &mmc1_data; + omap1_init_mmc(mmc_data, OMAP16XX_NR_MMC); } -void h2_mmc_slot_cover_handler(void *arg, int state) +#else + +void __init h2_mmc_init(void) { } + +#endif diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c index 125d8e2..b240c5f 100644 --- a/arch/arm/mach-omap1/board-h2.c +++ b/arch/arm/mach-omap1/board-h2.c @@ -345,10 +345,25 @@ static void __init h2_init_smc91x(void) } } +static int tps_setup(struct i2c_client *client, void *context) +{ + tps65010_config_vregs1(TPS_LDO2_ENABLE | TPS_VLDO2_3_0V | + TPS_LDO1_ENABLE | TPS_VLDO1_3_0V); + + return 0; +} + +static struct tps65010_board tps_board = { + .base = H2_TPS_GPIO_BASE, + .outmask = 0x0f, + .setup = tps_setup, +}; + static struct i2c_board_info __initdata h2_i2c_board_info[] = { { I2C_BOARD_INFO("tps65010", 0x48), .irq = OMAP_GPIO_IRQ(58), + .platform_data = &tps_board, }, { I2C_BOARD_INFO("isp1301_omap", 0x2d), .irq = OMAP_GPIO_IRQ(2), diff --git a/arch/arm/mach-omap1/board-h3-mmc.c b/arch/arm/mach-omap1/board-h3-mmc.c index 0baba1c..fdfe793 100644 --- a/arch/arm/mach-omap1/board-h3-mmc.c +++ b/arch/arm/mach-omap1/board-h3-mmc.c @@ -12,13 +12,61 @@ * published by the Free Software Foundation. */ +#include <linux/platform_device.h> + +#include <linux/i2c/tps65010.h> + #include <mach/mmc.h> #include <mach/gpio.h> +#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) + +static int mmc_set_power(struct device *dev, int slot, int power_on, + int vdd) +{ + if (power_on) + gpio_direction_output(H3_TPS_GPIO_MMC_PWR_EN, 1); + else + gpio_direction_output(H3_TPS_GPIO_MMC_PWR_EN, 0); + + return 0; +} + +/* + * H3 could use the following functions tested: + * - mmc_get_cover_state that uses OMAP_MPUIO(1) + * - mmc_get_wp that maybe uses OMAP_MPUIO(3) + */ +static struct omap_mmc_platform_data mmc1_data = { + .nr_slots = 1, + .dma_mask = 0xffffffff, + .slots[0] = { + .set_power = mmc_set_power, + .ocr_mask = MMC_VDD_28_29 | MMC_VDD_30_31 | + MMC_VDD_32_33 | MMC_VDD_33_34, + .name = "mmcblk", + }, +}; + +static struct omap_mmc_platform_data *mmc_data[OMAP16XX_NR_MMC]; + void __init h3_mmc_init(void) { + int ret; + + ret = gpio_request(H3_TPS_GPIO_MMC_PWR_EN, "MMC power"); + if (ret < 0) + return; + gpio_direction_output(H3_TPS_GPIO_MMC_PWR_EN, 0); + + mmc_data[0] = &mmc1_data; + omap1_init_mmc(mmc_data, OMAP16XX_NR_MMC); } -void h3_mmc_slot_cover_handler(void *arg, int state) +#else + +void __init h3_mmc_init(void) { } + +#endif diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c index a21e365..8ffb06f 100644 --- a/arch/arm/mach-omap1/board-innovator.c +++ b/arch/arm/mach-omap1/board-innovator.c @@ -39,6 +39,7 @@ #include <mach/common.h> #include <mach/mcbsp.h> #include <mach/omap-alsa.h> +#include <mach/mmc.h> static int innovator_keymap[] = { KEY(0, 0, KEY_F1), @@ -360,16 +361,49 @@ static struct omap_lcd_config innovator1610_lcd_config __initdata = { }; #endif -static struct omap_mmc_config innovator_mmc_config __initdata = { - .mmc [0] = { - .enabled = 1, - .wire4 = 1, - .wp_pin = OMAP_MPUIO(3), - .power_pin = -1, /* FPGA F3 UIO42 */ - .switch_pin = -1, /* FPGA F4 UIO43 */ +#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) + +static int mmc_set_power(struct device *dev, int slot, int power_on, + int vdd) +{ + if (power_on) + fpga_write(fpga_read(OMAP1510_FPGA_POWER) | (1 << 3), + OMAP1510_FPGA_POWER); + else + fpga_write(fpga_read(OMAP1510_FPGA_POWER) & ~(1 << 3), + OMAP1510_FPGA_POWER); + + return 0; +} + +/* + * Innovator could use the following functions tested: + * - mmc_get_wp that uses OMAP_MPUIO(3) + * - mmc_get_cover_state that uses FPGA F4 UIO43 + */ +static struct omap_mmc_platform_data mmc1_data = { + .nr_slots = 1, + .slots[0] = { + .set_power = mmc_set_power, + .wire4 = 1, + .name = "mmcblk", }, }; +static struct omap_mmc_platform_data *mmc_data[OMAP16XX_NR_MMC]; + +void __init innovator_mmc_init(void) +{ + mmc_data[0] = &mmc1_data; + omap1_init_mmc(mmc_data, OMAP15XX_NR_MMC); +} + +#else +static inline void innovator_mmc_init(void) +{ +} +#endif + static struct omap_uart_config innovator_uart_config __initdata = { .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)), }; @@ -377,7 +411,6 @@ static struct omap_uart_config innovator_uart_config __initdata = { static struct omap_board_config_kernel innovator_config[] = { { OMAP_TAG_USB, NULL }, { OMAP_TAG_LCD, NULL }, - { OMAP_TAG_MMC, &innovator_mmc_config }, { OMAP_TAG_UART, &innovator_uart_config }, }; @@ -412,6 +445,7 @@ static void __init innovator_init(void) omap_board_config_size = ARRAY_SIZE(innovator_config); omap_serial_init(); omap_register_i2c_bus(1, 100, NULL, 0); + innovator_mmc_init(); } static void __init innovator_map_io(void) diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c index b267824..4970c40 100644 --- a/arch/arm/mach-omap1/board-nokia770.c +++ b/arch/arm/mach-omap1/board-nokia770.c @@ -35,6 +35,7 @@ #include <mach/aic23.h> #include <mach/omapfb.h> #include <mach/lcd_mipid.h> +#include <mach/mmc.h> #define ADS7846_PENDOWN_GPIO 15 @@ -173,26 +174,68 @@ static struct omap_usb_config nokia770_usb_config __initdata = { .pins[0] = 6, }; -static struct omap_mmc_config nokia770_mmc_config __initdata = { - .mmc[0] = { - .enabled = 0, - .wire4 = 0, - .wp_pin = -1, - .power_pin = -1, - .switch_pin = -1, - }, - .mmc[1] = { - .enabled = 0, - .wire4 = 0, - .wp_pin = -1, - .power_pin = -1, - .switch_pin = -1, +#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) + +#define NOKIA770_GPIO_MMC_POWER 41 +#define NOKIA770_GPIO_MMC_SWITCH 23 + +static int nokia770_mmc_set_power(struct device *dev, int slot, int power_on, + int vdd) +{ + if (power_on) + gpio_set_value(NOKIA770_GPIO_MMC_POWER, 1); + else + gpio_set_value(NOKIA770_GPIO_MMC_POWER, 0); + + return 0; +} + +static int nokia770_mmc_get_cover_state(struct device *dev, int slot) +{ + return gpio_get_value(NOKIA770_GPIO_MMC_SWITCH); +} + +static struct omap_mmc_platform_data nokia770_mmc2_data = { + .nr_slots = 1, + .dma_mask = 0xffffffff, + .slots[0] = { + .set_power = nokia770_mmc_set_power, + .get_cover_state = nokia770_mmc_get_cover_state, + .name = "mmcblk", }, }; +static struct omap_mmc_platform_data *nokia770_mmc_data[OMAP16XX_NR_MMC]; + +static void __init nokia770_mmc_init(void) +{ + int ret; + + ret = gpio_request(NOKIA770_GPIO_MMC_POWER, "MMC power"); + if (ret < 0) + return; + gpio_direction_output(NOKIA770_GPIO_MMC_POWER, 0); + + ret = gpio_request(NOKIA770_GPIO_MMC_SWITCH, "MMC cover"); + if (ret < 0) { + gpio_free(NOKIA770_GPIO_MMC_POWER); + return; + } + gpio_direction_input(NOKIA770_GPIO_MMC_SWITCH); + + /* Only the second MMC controller is used */ + nokia770_mmc_data[1] = &nokia770_mmc2_data; + omap1_init_mmc(nokia770_mmc_data, OMAP16XX_NR_MMC); +} + +#else +static inline void nokia770_mmc_init(void) +{ +} +#endif + static struct omap_board_config_kernel nokia770_config[] __initdata = { { OMAP_TAG_USB, NULL }, - { OMAP_TAG_MMC, &nokia770_mmc_config }, }; #if defined(CONFIG_OMAP_DSP) @@ -335,6 +378,7 @@ static void __init omap_nokia770_init(void) omap_dsp_init(); ads7846_dev_init(); mipid_dev_init(); + nokia770_mmc_init(); } static void __init omap_nokia770_map_io(void) diff --git a/arch/arm/mach-omap1/board-sx1-mmc.c b/arch/arm/mach-omap1/board-sx1-mmc.c index 0ece109..66a4d7d 100644 --- a/arch/arm/mach-omap1/board-sx1-mmc.c +++ b/arch/arm/mach-omap1/board-sx1-mmc.c @@ -12,30 +12,20 @@ * published by the Free Software Foundation. */ +#include <linux/platform_device.h> + #include <mach/hardware.h> #include <mach/mmc.h> #include <mach/gpio.h> -#ifdef CONFIG_MMC_OMAP -static int slot_cover_open; -static struct device *mmc_device; +#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) -static int sx1_mmc_set_power(struct device *dev, int slot, int power_on, +static int mmc_set_power(struct device *dev, int slot, int power_on, int vdd) { int err; u8 dat = 0; -#ifdef CONFIG_MMC_DEBUG - dev_dbg(dev, "Set slot %d power: %s (vdd %d)\n", slot + 1, - power_on ? "on" : "off", vdd); -#endif - - if (slot != 0) { - dev_err(dev, "No such slot %d\n", slot + 1); - return -ENODEV; - } - err = sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat); if (err < 0) return err; @@ -48,19 +38,23 @@ static int sx1_mmc_set_power(struct device *dev, int slot, int power_on, return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat); } -static struct omap_mmc_platform_data sx1_mmc_data = { +/* Cover switch is at OMAP_MPUIO(3) */ +static struct omap_mmc_platform_data mmc1_data = { .nr_slots = 1, .slots[0] = { - .set_power = sx1_mmc_set_power, + .set_power = mmc_set_power, .ocr_mask = MMC_VDD_28_29 | MMC_VDD_30_31 | MMC_VDD_32_33 | MMC_VDD_33_34, .name = "mmcblk", }, }; +static struct omap_mmc_platform_data *mmc_data[OMAP15XX_NR_MMC]; + void __init sx1_mmc_init(void) { - omap_set_mmc_info(1, &sx1_mmc_data); + mmc_data[0] = &mmc1_data; + omap1_init_mmc(mmc_data, OMAP15XX_NR_MMC); } #else @@ -69,7 +63,4 @@ void __init sx1_mmc_init(void) { } -void sx1_mmc_slot_cover_handler(void *arg, int state) -{ -} #endif diff --git a/arch/arm/mach-omap1/clock.h b/arch/arm/mach-omap1/clock.h index 5635b51..c1dcdf1 100644 --- a/arch/arm/mach-omap1/clock.h +++ b/arch/arm/mach-omap1/clock.h @@ -705,7 +705,6 @@ static struct clk bclk_16xx = { static struct clk mmc1_ck = { .name = "mmc_ck", - .id = 1, /* Functional clock is direct from ULPD, interface clock is ARMPER */ .parent = &armper_ck.clk, .rate = 48000000, @@ -720,7 +719,7 @@ static struct clk mmc1_ck = { static struct clk mmc2_ck = { .name = "mmc_ck", - .id = 2, + .id = 1, /* Functional clock is direct from ULPD, interface clock is ARMPER */ .parent = &armper_ck.clk, .rate = 48000000, diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c index e382b43..024dab1 100644 --- a/arch/arm/mach-omap1/devices.c +++ b/arch/arm/mach-omap1/devices.c @@ -22,6 +22,7 @@ #include <mach/board.h> #include <mach/mux.h> #include <mach/gpio.h> +#include <mach/mmc.h> /*-------------------------------------------------------------------------*/ @@ -99,6 +100,95 @@ static inline void omap_init_mbox(void) static inline void omap_init_mbox(void) { } #endif +/*-------------------------------------------------------------------------*/ + +#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) + +static inline void omap1_mmc_mux(struct omap_mmc_platform_data *mmc_controller, + int controller_nr) +{ + if (controller_nr == 0) { + omap_cfg_reg(MMC_CMD); + omap_cfg_reg(MMC_CLK); + omap_cfg_reg(MMC_DAT0); + if (cpu_is_omap1710()) { + omap_cfg_reg(M15_1710_MMC_CLKI); + omap_cfg_reg(P19_1710_MMC_CMDDIR); + omap_cfg_reg(P20_1710_MMC_DATDIR0); + } + if (mmc_controller->slots[0].wire4) { + omap_cfg_reg(MMC_DAT1); + /* NOTE: DAT2 can be on W10 (here) or M15 */ + if (!mmc_controller->slots[0].nomux) + omap_cfg_reg(MMC_DAT2); + omap_cfg_reg(MMC_DAT3); + } + } + + /* Block 2 is on newer chips, and has many pinout options */ + if (cpu_is_omap16xx() && controller_nr == 1) { + if (!mmc_controller->slots[1].nomux) { + omap_cfg_reg(Y8_1610_MMC2_CMD); + omap_cfg_reg(Y10_1610_MMC2_CLK); + omap_cfg_reg(R18_1610_MMC2_CLKIN); + omap_cfg_reg(W8_1610_MMC2_DAT0); + if (mmc_controller->slots[1].wire4) { + omap_cfg_reg(V8_1610_MMC2_DAT1); + omap_cfg_reg(W15_1610_MMC2_DAT2); + omap_cfg_reg(R10_1610_MMC2_DAT3); + } + + /* These are needed for the level shifter */ + omap_cfg_reg(V9_1610_MMC2_CMDDIR); + omap_cfg_reg(V5_1610_MMC2_DATDIR0); + omap_cfg_reg(W19_1610_MMC2_DATDIR1); + } + + /* Feedback clock must be set on OMAP-1710 MMC2 */ + if (cpu_is_omap1710()) + omap_writel(omap_readl(MOD_CONF_CTRL_1) | (1 << 24), + MOD_CONF_CTRL_1); + } +} + +void __init omap1_init_mmc(struct omap_mmc_platform_data **mmc_data, + int nr_controllers) +{ + int i; + + for (i = 0; i < nr_controllers; i++) { + unsigned long base, size; + unsigned int irq = 0; + + if (!mmc_data[i]) + continue; + + omap1_mmc_mux(mmc_data[i], i); + + switch (i) { + case 0: + base = OMAP1_MMC1_BASE; + irq = INT_MMC; + break; + case 1: + if (!cpu_is_omap16xx()) + return; + base = OMAP1_MMC2_BASE; + irq = INT_1610_MMC2; + break; + default: + continue; + } + size = OMAP1_MMC_SIZE; + + omap_mmc_add(i, base, size, irq, mmc_data[i]); + }; +} + +#endif + +/*-------------------------------------------------------------------------*/ + #if defined(CONFIG_OMAP_STI) #define OMAP1_STI_BASE 0xfffea000 diff --git a/arch/arm/mach-omap2/clock24xx.h b/arch/arm/mach-omap2/clock24xx.h index 242a19d..ff6cd14 100644 --- a/arch/arm/mach-omap2/clock24xx.h +++ b/arch/arm/mach-omap2/clock24xx.h @@ -2522,7 +2522,6 @@ static struct clk usbhs_ick = { static struct clk mmchs1_ick = { .name = "mmchs_ick", - .id = 1, .parent = &l4_ck, .flags = CLOCK_IN_OMAP243X, .clkdm_name = "core_l4_clkdm", @@ -2533,7 +2532,6 @@ static struct clk mmchs1_ick = { static struct clk mmchs1_fck = { .name = "mmchs_fck", - .id = 1, .parent = &func_96m_ck, .flags = CLOCK_IN_OMAP243X, .clkdm_name = "core_l3_clkdm", @@ -2544,7 +2542,7 @@ static struct clk mmchs1_fck = { static struct clk mmchs2_ick = { .name = "mmchs_ick", - .id = 2, + .id = 1, .parent = &l4_ck, .flags = CLOCK_IN_OMAP243X, .clkdm_name = "core_l4_clkdm", @@ -2555,7 +2553,7 @@ static struct clk mmchs2_ick = { static struct clk mmchs2_fck = { .name = "mmchs_fck", - .id = 2, + .id = 1, .parent = &func_96m_ck, .flags = CLOCK_IN_OMAP243X, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2), @@ -2595,7 +2593,6 @@ static struct clk mdm_intc_ick = { static struct clk mmchsdb1_fck = { .name = "mmchsdb_fck", - .id = 1, .parent = &func_32k_ck, .flags = CLOCK_IN_OMAP243X, .clkdm_name = "core_l4_clkdm", @@ -2606,7 +2603,7 @@ static struct clk mmchsdb1_fck = { static struct clk mmchsdb2_fck = { .name = "mmchsdb_fck", - .id = 2, + .id = 1, .parent = &func_32k_ck, .flags = CLOCK_IN_OMAP243X, .clkdm_name = "core_l4_clkdm", diff --git a/arch/arm/mach-omap2/clock34xx.h b/arch/arm/mach-omap2/clock34xx.h index 7217a08..a826094 100644 --- a/arch/arm/mach-omap2/clock34xx.h +++ b/arch/arm/mach-omap2/clock34xx.h @@ -1374,7 +1374,7 @@ static struct clk core_96m_fck = { static struct clk mmchs3_fck = { .name = "mmchs_fck", - .id = 3, + .id = 2, .parent = &core_96m_fck, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP3430ES2_EN_MMC3_SHIFT, @@ -1385,7 +1385,7 @@ static struct clk mmchs3_fck = { static struct clk mmchs2_fck = { .name = "mmchs_fck", - .id = 2, + .id = 1, .parent = &core_96m_fck, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP3430_EN_MMC2_SHIFT, @@ -1406,7 +1406,6 @@ static struct clk mspro_fck = { static struct clk mmchs1_fck = { .name = "mmchs_fck", - .id = 1, .parent = &core_96m_fck, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP3430_EN_MMC1_SHIFT, @@ -1722,7 +1721,7 @@ static struct clk usbtll_ick = { static struct clk mmchs3_ick = { .name = "mmchs_ick", - .id = 3, + .id = 2, .parent = &core_l4_ick, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP3430ES2_EN_MMC3_SHIFT, @@ -1774,7 +1773,7 @@ static struct clk des2_ick = { static struct clk mmchs2_ick = { .name = "mmchs_ick", - .id = 2, + .id = 1, .parent = &core_l4_ick, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP3430_EN_MMC2_SHIFT, @@ -1785,7 +1784,6 @@ static struct clk mmchs2_ick = { static struct clk mmchs1_ick = { .name = "mmchs_ick", - .id = 1, .parent = &core_l4_ick, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), .enable_bit = OMAP3430_EN_MMC1_SHIFT, diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index 90af2ac..8ccdfcf 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -24,6 +24,7 @@ #include <mach/mux.h> #include <mach/gpio.h> #include <mach/eac.h> +#include <mach/mmc.h> #if defined(CONFIG_OMAP_DSP) || defined(CONFIG_OMAP_DSP_MODULE) #define OMAP2_MBOX_BASE IO_ADDRESS(OMAP24XX_MAILBOX_BASE) @@ -295,6 +296,88 @@ static void omap_init_sha1_md5(void) static inline void omap_init_sha1_md5(void) { } #endif +/*-------------------------------------------------------------------------*/ + +#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) || \ + defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE) + +static inline void omap2_mmc_mux(struct omap_mmc_platform_data *mmc_controller, + int controller_nr) +{ + if (cpu_is_omap2420() && controller_nr == 0) { + omap_cfg_reg(H18_24XX_MMC_CMD); + omap_cfg_reg(H15_24XX_MMC_CLKI); + omap_cfg_reg(G19_24XX_MMC_CLKO); + omap_cfg_reg(F20_24XX_MMC_DAT0); + omap_cfg_reg(F19_24XX_MMC_DAT_DIR0); + omap_cfg_reg(G18_24XX_MMC_CMD_DIR); + if (mmc_controller->slots[0].wire4) { + omap_cfg_reg(H14_24XX_MMC_DAT1); + omap_cfg_reg(E19_24XX_MMC_DAT2); + omap_cfg_reg(D19_24XX_MMC_DAT3); + omap_cfg_reg(E20_24XX_MMC_DAT_DIR1); + omap_cfg_reg(F18_24XX_MMC_DAT_DIR2); + omap_cfg_reg(E18_24XX_MMC_DAT_DIR3); + } + + /* + * Use internal loop-back in MMC/SDIO Module Input Clock + * selection + */ + if (mmc_controller->slots[0].internal_clock) { + u32 v = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0); + v |= (1 << 24); + omap_ctrl_writel(v, OMAP2_CONTROL_DEVCONF0); + } + } +} + +void __init omap2_init_mmc(struct omap_mmc_platform_data **mmc_data, + int nr_controllers) +{ + int i; + + for (i = 0; i < nr_controllers; i++) { + unsigned long base, size; + unsigned int irq = 0; + + if (!mmc_data[i]) + continue; + + omap2_mmc_mux(mmc_data[i], i); + + switch (i) { + case 0: + base = OMAP2_MMC1_BASE; + irq = INT_24XX_MMC_IRQ; + break; + case 1: + base = OMAP2_MMC2_BASE; + irq = INT_24XX_MMC2_IRQ; + break; + case 2: + if (!cpu_is_omap34xx()) + return; + base = OMAP3_MMC3_BASE; + irq = INT_34XX_MMC3_IRQ; + break; + default: + continue; + } + + if (cpu_is_omap2420()) + size = OMAP2420_MMC_SIZE; + else + size = HSMMC_SIZE; + + omap_mmc_add(i, base, size, irq, mmc_data[i]); + }; +} + +#endif + +/*-------------------------------------------------------------------------*/ + #if defined(CONFIG_HDQ_MASTER_OMAP) || defined(CONFIG_HDQ_MASTER_OMAP_MODULE) #if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3430) #define OMAP_HDQ_BASE 0x480B2000 diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c index 0cb2b22..ac15c23 100644 --- a/arch/arm/plat-omap/devices.c +++ b/arch/arm/plat-omap/devices.c @@ -192,202 +192,48 @@ void omap_mcbsp_register_board_cfg(struct omap_mcbsp_platform_data *config, /*-------------------------------------------------------------------------*/ -#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) || \ +#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) || \ defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE) -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) -#define OMAP_MMC1_BASE 0x4809c000 -#define OMAP_MMC1_END (OMAP_MMC1_BASE + 0x1fc) -#define OMAP_MMC1_INT INT_24XX_MMC_IRQ +#define OMAP_MMC_NR_RES 2 -#define OMAP_MMC2_BASE 0x480b4000 -#define OMAP_MMC2_END (OMAP_MMC2_BASE + 0x1fc) -#define OMAP_MMC2_INT INT_24XX_MMC2_IRQ - -#else - -#define OMAP_MMC1_BASE 0xfffb7800 -#define OMAP_MMC1_END (OMAP_MMC1_BASE + 0x7f) -#define OMAP_MMC1_INT INT_MMC - -#define OMAP_MMC2_BASE 0xfffb7c00 /* omap16xx only */ -#define OMAP_MMC2_END (OMAP_MMC2_BASE + 0x7f) -#define OMAP_MMC2_INT INT_1610_MMC2 - -#endif - -static struct omap_mmc_platform_data mmc1_data; - -static u64 mmc1_dmamask = 0xffffffff; - -static struct resource mmc1_resources[] = { - { - .start = OMAP_MMC1_BASE, - .end = OMAP_MMC1_END, - .flags = IORESOURCE_MEM, - }, - { - .start = OMAP_MMC1_INT, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device mmc_omap_device1 = { - .name = "mmci-omap", - .id = 1, - .dev = { - .dma_mask = &mmc1_dmamask, - .platform_data = &mmc1_data, - }, - .num_resources = ARRAY_SIZE(mmc1_resources), - .resource = mmc1_resources, -}; - -#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP2430) || \ - defined(CONFIG_ARCH_OMAP34XX) - -static struct omap_mmc_platform_data mmc2_data; - -static u64 mmc2_dmamask = 0xffffffff; - -static struct resource mmc2_resources[] = { - { - .start = OMAP_MMC2_BASE, - .end = OMAP_MMC2_END, - .flags = IORESOURCE_MEM, - }, - { - .start = OMAP_MMC2_INT, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device mmc_omap_device2 = { - .name = "mmci-omap", - .id = 2, - .dev = { - .dma_mask = &mmc2_dmamask, - .platform_data = &mmc2_data, - }, - .num_resources = ARRAY_SIZE(mmc2_resources), - .resource = mmc2_resources, -}; -#endif - -static inline void omap_init_mmc_conf(const struct omap_mmc_config *mmc_conf) -{ - if (cpu_is_omap2430() || cpu_is_omap34xx()) - return; - - if (mmc_conf->mmc[0].enabled) { - if (cpu_is_omap24xx()) { - omap_cfg_reg(H18_24XX_MMC_CMD); - omap_cfg_reg(H15_24XX_MMC_CLKI); - omap_cfg_reg(G19_24XX_MMC_CLKO); - omap_cfg_reg(F20_24XX_MMC_DAT0); - omap_cfg_reg(F19_24XX_MMC_DAT_DIR0); - omap_cfg_reg(G18_24XX_MMC_CMD_DIR); - } else { - omap_cfg_reg(MMC_CMD); - omap_cfg_reg(MMC_CLK); - omap_cfg_reg(MMC_DAT0); - if (cpu_is_omap1710()) { - omap_cfg_reg(M15_1710_MMC_CLKI); - omap_cfg_reg(P19_1710_MMC_CMDDIR); - omap_cfg_reg(P20_1710_MMC_DATDIR0); - } - } - if (mmc_conf->mmc[0].wire4) { - if (cpu_is_omap24xx()) { - omap_cfg_reg(H14_24XX_MMC_DAT1); - omap_cfg_reg(E19_24XX_MMC_DAT2); - omap_cfg_reg(D19_24XX_MMC_DAT3); - omap_cfg_reg(E20_24XX_MMC_DAT_DIR1); - omap_cfg_reg(F18_24XX_MMC_DAT_DIR2); - omap_cfg_reg(E18_24XX_MMC_DAT_DIR3); - } else { - omap_cfg_reg(MMC_DAT1); - /* NOTE: DAT2 can be on W10 (here) or M15 */ - if (!mmc_conf->mmc[0].nomux) - omap_cfg_reg(MMC_DAT2); - omap_cfg_reg(MMC_DAT3); - } - } - } - -#ifdef CONFIG_ARCH_OMAP16XX - /* block 2 is on newer chips, and has many pinout options */ - if (mmc_conf->mmc[1].enabled) { - if (!mmc_conf->mmc[1].nomux) { - omap_cfg_reg(Y8_1610_MMC2_CMD); - omap_cfg_reg(Y10_1610_MMC2_CLK); - omap_cfg_reg(R18_1610_MMC2_CLKIN); - omap_cfg_reg(W8_1610_MMC2_DAT0); - if (mmc_conf->mmc[1].wire4) { - omap_cfg_reg(V8_1610_MMC2_DAT1); - omap_cfg_reg(W15_1610_MMC2_DAT2); - omap_cfg_reg(R10_1610_MMC2_DAT3); - } - - /* These are needed for the level shifter */ - omap_cfg_reg(V9_1610_MMC2_CMDDIR); - omap_cfg_reg(V5_1610_MMC2_DATDIR0); - omap_cfg_reg(W19_1610_MMC2_DATDIR1); - } - - /* Feedback clock must be set on OMAP-1710 MMC2 */ - if (cpu_is_omap1710()) - omap_writel(omap_readl(MOD_CONF_CTRL_1) | (1 << 24), - MOD_CONF_CTRL_1); - } -#endif -} - -static void __init omap_init_mmc(void) +/* + * Register MMC devices. Called from mach-omap1 and mach-omap2 device init. + */ +int __init omap_mmc_add(int id, unsigned long base, unsigned long size, + unsigned int irq, struct omap_mmc_platform_data *data) { - const struct omap_mmc_config *mmc_conf; - - /* NOTE: assumes MMC was never (wrongly) enabled */ - mmc_conf = omap_get_config(OMAP_TAG_MMC, struct omap_mmc_config); - if (!mmc_conf) - return; - - omap_init_mmc_conf(mmc_conf); - - if (mmc_conf->mmc[0].enabled) { - mmc1_data.conf = mmc_conf->mmc[0]; - (void) platform_device_register(&mmc_omap_device1); - } - -#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP2430) || \ - defined(CONFIG_ARCH_OMAP34XX) - if (mmc_conf->mmc[1].enabled) { - mmc2_data.conf = mmc_conf->mmc[1]; - (void) platform_device_register(&mmc_omap_device2); - } -#endif -} + struct platform_device *pdev; + struct resource res[OMAP_MMC_NR_RES]; + int ret; + + pdev = platform_device_alloc("mmci-omap", id); + if (!pdev) + return -ENOMEM; + + memset(res, 0, OMAP_MMC_NR_RES * sizeof(struct resource)); + res[0].start = base; + res[0].end = base + size - 1; + res[0].flags = IORESOURCE_MEM; + res[1].start = res[1].end = irq; + res[1].flags = IORESOURCE_IRQ; + + ret = platform_device_add_resources(pdev, res, ARRAY_SIZE(res)); + if (ret == 0) + ret = platform_device_add_data(pdev, data, sizeof(*data)); + if (ret) + goto fail; + + ret = platform_device_add(pdev); + if (ret) + goto fail; + return 0; -void omap_set_mmc_info(int host, const struct omap_mmc_platform_data *info) -{ - switch (host) { - case 1: - mmc1_data = *info; - break; -#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP2430) || \ - defined(CONFIG_ARCH_OMAP34XX) - case 2: - mmc2_data = *info; - break; -#endif - default: - BUG(); - } +fail: + platform_device_put(pdev); + return ret; } -#else -static inline void omap_init_mmc(void) {} -void omap_set_mmc_info(int host, const struct omap_mmc_platform_data *info) {} #endif /*-------------------------------------------------------------------------*/ @@ -532,7 +378,6 @@ static int __init omap_init_devices(void) */ omap_init_dsp(); omap_init_kp(); - omap_init_mmc(); omap_init_uwire(); omap_init_wdt(); omap_init_rng(); diff --git a/arch/arm/plat-omap/include/mach/board-h2.h b/arch/arm/plat-omap/include/mach/board-h2.h index 2a050e9..15531c8 100644 --- a/arch/arm/plat-omap/include/mach/board-h2.h +++ b/arch/arm/plat-omap/include/mach/board-h2.h @@ -29,13 +29,13 @@ #ifndef __ASM_ARCH_OMAP_H2_H #define __ASM_ARCH_OMAP_H2_H -/* Placeholder for H2 specific defines */ - /* At OMAP1610 Innovator the Ethernet is directly connected to CS1 */ #define OMAP1610_ETHR_START 0x04000300 +#define H2_TPS_GPIO_BASE (OMAP_MAX_GPIO_LINES + 16 /* MPUIO */) +# define H2_TPS_GPIO_MMC_PWR_EN (H2_TPS_GPIO_BASE + 3) + extern void h2_mmc_init(void); -extern void h2_mmc_slot_cover_handler(void *arg, int state); #endif /* __ASM_ARCH_OMAP_H2_H */ diff --git a/arch/arm/plat-omap/include/mach/board.h b/arch/arm/plat-omap/include/mach/board.h index c23c12c..9466772 100644 --- a/arch/arm/plat-omap/include/mach/board.h +++ b/arch/arm/plat-omap/include/mach/board.h @@ -16,7 +16,6 @@ /* Different peripheral ids */ #define OMAP_TAG_CLOCK 0x4f01 -#define OMAP_TAG_MMC 0x4f02 #define OMAP_TAG_SERIAL_CONSOLE 0x4f03 #define OMAP_TAG_USB 0x4f04 #define OMAP_TAG_LCD 0x4f05 @@ -35,27 +34,6 @@ struct omap_clock_config { u8 system_clock_type; }; -struct omap_mmc_conf { - unsigned enabled:1; - /* nomux means "standard" muxing is wrong on this board, and that - * board-specific code handled it before common init logic. - */ - unsigned nomux:1; - /* switch pin can be for card detect (default) or card cover */ - unsigned cover:1; - /* 4 wire signaling is optional, and is only used for SD/SDIO */ - unsigned wire4:1; - /* use the internal clock */ - unsigned internal_clock:1; - s16 power_pin; - s16 switch_pin; - s16 wp_pin; -}; - -struct omap_mmc_config { - struct omap_mmc_conf mmc[2]; -}; - struct omap_serial_console_config { u8 console_uart; u32 console_speed; diff --git a/arch/arm/plat-omap/include/mach/mmc.h b/arch/arm/plat-omap/include/mach/mmc.h index fc15d13..0c2ef3b 100644 --- a/arch/arm/plat-omap/include/mach/mmc.h +++ b/arch/arm/plat-omap/include/mach/mmc.h @@ -17,12 +17,28 @@ #include <mach/board.h> +#define OMAP15XX_NR_MMC 1 +#define OMAP16XX_NR_MMC 2 +#define OMAP1_MMC_SIZE 0x080 +#define OMAP1_MMC1_BASE 0xfffb7800 +#define OMAP1_MMC2_BASE 0xfffb7c00 /* omap16xx only */ + +#define OMAP24XX_NR_MMC 2 +#define OMAP34XX_NR_MMC 3 +#define OMAP2420_MMC_SIZE OMAP1_MMC_SIZE +#define HSMMC_SIZE 0x200 +#define OMAP2_MMC1_BASE 0x4809c000 +#define OMAP2_MMC2_BASE 0x480b4000 +#define OMAP3_MMC3_BASE 0x480ad000 +#define HSMMC3 (1 << 2) +#define HSMMC2 (1 << 1) +#define HSMMC1 (1 << 0) + #define OMAP_MMC_MAX_SLOTS 2 struct omap_mmc_platform_data { - struct omap_mmc_conf conf; - /* number of slots on board */ + /* number of slots per controller */ unsigned nr_slots:2; /* set if your board has components or wiring that limits the @@ -41,7 +57,27 @@ struct omap_mmc_platform_data { int (*suspend)(struct device *dev, int slot); int (*resume)(struct device *dev, int slot); + u64 dma_mask; + struct omap_mmc_slot_data { + + /* + * nomux means "standard" muxing is wrong on this board, and + * that board-specific code handled it before common init logic. + */ + unsigned nomux:1; + + /* switch pin can be for card detect (default) or card cover */ + unsigned cover:1; + + /* 4 wire signaling is optional, and is only used for SD/SDIO */ + unsigned wire4:1; + + /* use the internal clock */ + unsigned internal_clock:1; + s16 power_pin; + s16 switch_pin; + int (* set_bus_mode)(struct device *dev, int slot, int bus_mode); int (* set_power)(struct device *dev, int slot, int power_on, int vdd); int (* get_ro)(struct device *dev, int slot); @@ -49,8 +85,8 @@ struct omap_mmc_platform_data { /* return MMC cover switch state, can be NULL if not supported. * * possible return values: - * 0 - open - * 1 - closed + * 0 - closed + * 1 - open */ int (* get_cover_state)(struct device *dev, int slot); @@ -66,9 +102,35 @@ struct omap_mmc_platform_data { } slots[OMAP_MMC_MAX_SLOTS]; }; -extern void omap_set_mmc_info(int host, const struct omap_mmc_platform_data *info); - /* called from board-specific card detection service routine */ extern void omap_mmc_notify_cover_event(struct device *dev, int slot, int is_closed); +#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) || \ + defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE) +void omap1_init_mmc(struct omap_mmc_platform_data **mmc_data, + int nr_controllers); +void omap2_init_mmc(struct omap_mmc_platform_data **mmc_data, + int nr_controllers); +void hsmmc_init(int controller_mask); +int omap_mmc_add(int id, unsigned long base, unsigned long size, + unsigned int irq, struct omap_mmc_platform_data *data); +#else +static inline void omap1_init_mmc(struct omap_mmc_platform_data **mmc_data, + int nr_controllers) +{ +} +static inline void omap2_init_mmc(struct omap_mmc_platform_data **mmc_data, + int nr_controllers) +{ +} +static inline void hsmmc_init(int controller_mask) +{ +} +static inline int omap_mmc_add(int id, unsigned long base, unsigned long size, + unsigned int irq, struct omap_mmc_platform_data *data) +{ + return 0; +} + +#endif #endif diff --git a/drivers/mmc/host/omap.c b/drivers/mmc/host/omap.c index 1b9fc3c..c6544d2 100644 --- a/drivers/mmc/host/omap.c +++ b/drivers/mmc/host/omap.c @@ -1015,7 +1015,7 @@ static int mmc_omap_get_dma_channel(struct mmc_omap_host *host, struct mmc_data } if (is_read) { - if (host->id == 1) { + if (host->id == 0) { sync_dev = OMAP_DMA_MMC_RX; dma_dev_name = "MMC1 read"; } else { @@ -1023,7 +1023,7 @@ static int mmc_omap_get_dma_channel(struct mmc_omap_host *host, struct mmc_data dma_dev_name = "MMC2 read"; } } else { - if (host->id == 1) { + if (host->id == 0) { sync_dev = OMAP_DMA_MMC_TX; dma_dev_name = "MMC1 write"; } else { @@ -1317,7 +1317,7 @@ static int __init mmc_omap_new_slot(struct mmc_omap_host *host, int id) host->slots[id] = slot; mmc->caps = 0; - if (host->pdata->conf.wire4) + if (host->pdata->slots[id].wire4) mmc->caps |= MMC_CAP_4_BIT_DATA; mmc->ops = &mmc_omap_ops; @@ -1451,6 +1451,7 @@ static int __init mmc_omap_probe(struct platform_device *pdev) host->irq = irq; host->use_dma = 1; + host->dev->dma_mask = &pdata->dma_mask; host->dma_ch = -1; host->irq = irq; |