diff options
author | Sukumar Ghorai <s-ghorai@ti.com> | 2010-09-15 14:49:23 (GMT) |
---|---|---|
committer | Tony Lindgren <tony@atomide.com> | 2010-09-27 17:15:26 (GMT) |
commit | 3a63833ec3002816a759a49ebda4e229c089114e (patch) | |
tree | 0ba266febb87cd181ed414b2f3ee103c37470e88 /arch/arm/mach-omap2 | |
parent | 7193559af4243279790fd8dbfef82f8536d9c514 (diff) | |
download | linux-fsl-qoriq-3a63833ec3002816a759a49ebda4e229c089114e.tar.xz |
omap: mmc: extended to pass host capabilities from board file
wires variable is renamed, extended and this single variable to be used to
pass the platform capabilities, e.g DDR mode. Also removed the hardcoded
value was using as bus-width.
Signed-off-by: Sukumar Ghorai <s-ghorai@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/mach-omap2')
-rw-r--r-- | arch/arm/mach-omap2/board-2430sdp.c | 3 | ||||
-rw-r--r-- | arch/arm/mach-omap2/board-3430sdp.c | 5 | ||||
-rw-r--r-- | arch/arm/mach-omap2/board-4430sdp.c | 4 | ||||
-rw-r--r-- | arch/arm/mach-omap2/board-cm-t35.c | 5 | ||||
-rw-r--r-- | arch/arm/mach-omap2/board-devkit8000.c | 3 | ||||
-rw-r--r-- | arch/arm/mach-omap2/board-igep0020.c | 5 | ||||
-rw-r--r-- | arch/arm/mach-omap2/board-ldp.c | 3 | ||||
-rw-r--r-- | arch/arm/mach-omap2/board-n8x0.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-omap2/board-omap3beagle.c | 3 | ||||
-rw-r--r-- | arch/arm/mach-omap2/board-omap3evm.c | 3 | ||||
-rw-r--r-- | arch/arm/mach-omap2/board-omap3pandora.c | 7 | ||||
-rw-r--r-- | arch/arm/mach-omap2/board-omap3stalker.c | 3 | ||||
-rw-r--r-- | arch/arm/mach-omap2/board-omap3touchbook.c | 3 | ||||
-rw-r--r-- | arch/arm/mach-omap2/board-omap4panda.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-omap2/board-overo.c | 5 | ||||
-rw-r--r-- | arch/arm/mach-omap2/board-rx51-peripherals.c | 5 | ||||
-rw-r--r-- | arch/arm/mach-omap2/board-zoom-peripherals.c | 5 | ||||
-rw-r--r-- | arch/arm/mach-omap2/devices.c | 16 | ||||
-rw-r--r-- | arch/arm/mach-omap2/hsmmc.c | 16 | ||||
-rw-r--r-- | arch/arm/mach-omap2/hsmmc.h | 3 |
20 files changed, 61 insertions, 40 deletions
diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c index 8538e41..fc178a0 100644 --- a/arch/arm/mach-omap2/board-2430sdp.c +++ b/arch/arm/mach-omap2/board-2430sdp.c @@ -19,6 +19,7 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> #include <linux/mtd/physmap.h> +#include <linux/mmc/host.h> #include <linux/delay.h> #include <linux/i2c/twl.h> #include <linux/err.h> @@ -190,7 +191,7 @@ static int __init omap2430_i2c_init(void) static struct omap2_hsmmc_info mmc[] __initdata = { { .mmc = 1, - .wires = 4, + .caps = MMC_CAP_4_BIT_DATA, .gpio_cd = -EINVAL, .gpio_wp = -EINVAL, .ext_clock = 1, diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c index 67b95b5f..3eb9839 100644 --- a/arch/arm/mach-omap2/board-3430sdp.c +++ b/arch/arm/mach-omap2/board-3430sdp.c @@ -24,6 +24,7 @@ #include <linux/regulator/machine.h> #include <linux/io.h> #include <linux/gpio.h> +#include <linux/mmc/host.h> #include <mach/hardware.h> #include <asm/mach-types.h> @@ -353,12 +354,12 @@ static struct omap2_hsmmc_info mmc[] = { /* 8 bits (default) requires S6.3 == ON, * so the SIM card isn't used; else 4 bits. */ - .wires = 8, + .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, .gpio_wp = 4, }, { .mmc = 2, - .wires = 8, + .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, .gpio_wp = 7, }, {} /* Terminator */ diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c index 9447644..e379bef 100644 --- a/arch/arm/mach-omap2/board-4430sdp.c +++ b/arch/arm/mach-omap2/board-4430sdp.c @@ -193,12 +193,12 @@ static struct omap_musb_board_data musb_board_data = { static struct omap2_hsmmc_info mmc[] = { { .mmc = 1, - .wires = 8, + .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, .gpio_wp = -EINVAL, }, { .mmc = 2, - .wires = 8, + .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, .gpio_cd = -EINVAL, .gpio_wp = -EINVAL, .nonremovable = true, diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c index e10bc10..b72009a 100644 --- a/arch/arm/mach-omap2/board-cm-t35.c +++ b/arch/arm/mach-omap2/board-cm-t35.c @@ -31,6 +31,7 @@ #include <linux/i2c/at24.h> #include <linux/i2c/twl.h> #include <linux/regulator/machine.h> +#include <linux/mmc/host.h> #include <linux/spi/spi.h> #include <linux/spi/tdo24m.h> @@ -579,14 +580,14 @@ static struct twl4030_keypad_data cm_t35_kp_data = { static struct omap2_hsmmc_info mmc[] = { { .mmc = 1, - .wires = 4, + .caps = MMC_CAP_4_BIT_DATA, .gpio_cd = -EINVAL, .gpio_wp = -EINVAL, }, { .mmc = 2, - .wires = 4, + .caps = MMC_CAP_4_BIT_DATA, .transceiver = 1, .gpio_cd = -EINVAL, .gpio_wp = -EINVAL, diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c index a07086d..de5e2c2 100644 --- a/arch/arm/mach-omap2/board-devkit8000.c +++ b/arch/arm/mach-omap2/board-devkit8000.c @@ -28,6 +28,7 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> #include <linux/mtd/nand.h> +#include <linux/mmc/host.h> #include <linux/regulator/machine.h> #include <linux/i2c/twl.h> @@ -105,7 +106,7 @@ static struct omap_nand_platform_data devkit8000_nand_data = { static struct omap2_hsmmc_info mmc[] = { { .mmc = 1, - .wires = 8, + .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, .gpio_wp = 29, }, {} /* Terminator */ diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c index 175f043..f3f0280 100644 --- a/arch/arm/mach-omap2/board-igep0020.c +++ b/arch/arm/mach-omap2/board-igep0020.c @@ -20,6 +20,7 @@ #include <linux/regulator/machine.h> #include <linux/i2c/twl.h> +#include <linux/mmc/host.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -248,13 +249,13 @@ static struct regulator_init_data igep2_vmmc2 = { static struct omap2_hsmmc_info mmc[] = { { .mmc = 1, - .wires = 4, + .caps = MMC_CAP_4_BIT_DATA, .gpio_cd = -EINVAL, .gpio_wp = -EINVAL, }, { .mmc = 2, - .wires = 4, + .caps = MMC_CAP_4_BIT_DATA, .gpio_cd = -EINVAL, .gpio_wp = -EINVAL, }, diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c index 00d9b13..58698e3 100644 --- a/arch/arm/mach-omap2/board-ldp.c +++ b/arch/arm/mach-omap2/board-ldp.c @@ -27,6 +27,7 @@ #include <linux/i2c/twl.h> #include <linux/io.h> #include <linux/smsc911x.h> +#include <linux/mmc/host.h> #include <mach/hardware.h> #include <asm/mach-types.h> @@ -362,7 +363,7 @@ static int __init omap_i2c_init(void) static struct omap2_hsmmc_info mmc[] __initdata = { { .mmc = 1, - .wires = 4, + .caps = MMC_CAP_4_BIT_DATA, .gpio_cd = -EINVAL, .gpio_wp = -EINVAL, }, diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c index 8fd2269..7a93bd5 100644 --- a/arch/arm/mach-omap2/board-n8x0.c +++ b/arch/arm/mach-omap2/board-n8x0.c @@ -488,7 +488,7 @@ static struct omap_mmc_platform_data mmc1_data = { .max_freq = 24000000, .dma_mask = 0xffffffff, .slots[0] = { - .wires = 4, + .caps = MMC_CAP_4_BIT_DATA, .set_power = n8x0_mmc_set_power, .set_bus_mode = n8x0_mmc_set_bus_mode, .get_cover_state = n8x0_mmc_get_cover_state, diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c index 87969c7..51493f5 100644 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ b/arch/arm/mach-omap2/board-omap3beagle.c @@ -27,6 +27,7 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> #include <linux/mtd/nand.h> +#include <linux/mmc/host.h> #include <linux/regulator/machine.h> #include <linux/i2c/twl.h> @@ -166,7 +167,7 @@ static void __init beagle_display_init(void) static struct omap2_hsmmc_info mmc[] = { { .mmc = 1, - .wires = 8, + .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, .gpio_wp = 29, }, {} /* Terminator */ diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c index f76d9c0..523ba55 100644 --- a/arch/arm/mach-omap2/board-omap3evm.c +++ b/arch/arm/mach-omap2/board-omap3evm.c @@ -31,6 +31,7 @@ #include <linux/smsc911x.h> #include <linux/regulator/machine.h> +#include <linux/mmc/host.h> #include <mach/hardware.h> #include <asm/mach-types.h> @@ -370,7 +371,7 @@ static struct regulator_init_data omap3evm_vsim = { static struct omap2_hsmmc_info mmc[] = { { .mmc = 1, - .wires = 4, + .caps = MMC_CAP_4_BIT_DATA, .gpio_cd = -EINVAL, .gpio_wp = 63, }, diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c index dd3af2b..2d2e6fc 100644 --- a/arch/arm/mach-omap2/board-omap3pandora.c +++ b/arch/arm/mach-omap2/board-omap3pandora.c @@ -32,6 +32,7 @@ #include <linux/input.h> #include <linux/input/matrix_keypad.h> #include <linux/gpio_keys.h> +#include <linux/mmc/host.h> #include <linux/mmc/card.h> #include <asm/mach-types.h> @@ -276,14 +277,14 @@ static void pandora_wl1251_init_card(struct mmc_card *card) static struct omap2_hsmmc_info omap3pandora_mmc[] = { { .mmc = 1, - .wires = 4, + .caps = MMC_CAP_4_BIT_DATA, .gpio_cd = -EINVAL, .gpio_wp = 126, .ext_clock = 0, }, { .mmc = 2, - .wires = 4, + .caps = MMC_CAP_4_BIT_DATA, .gpio_cd = -EINVAL, .gpio_wp = 127, .ext_clock = 1, @@ -291,7 +292,7 @@ static struct omap2_hsmmc_info omap3pandora_mmc[] = { }, { .mmc = 3, - .wires = 4, + .caps = MMC_CAP_4_BIT_DATA, .gpio_cd = -EINVAL, .gpio_wp = -EINVAL, .init_card = pandora_wl1251_init_card, diff --git a/arch/arm/mach-omap2/board-omap3stalker.c b/arch/arm/mach-omap2/board-omap3stalker.c index bcd01d2..c1b881d 100644 --- a/arch/arm/mach-omap2/board-omap3stalker.c +++ b/arch/arm/mach-omap2/board-omap3stalker.c @@ -26,6 +26,7 @@ #include <linux/regulator/machine.h> #include <linux/i2c/twl.h> +#include <linux/mmc/host.h> #include <mach/hardware.h> #include <asm/mach-types.h> @@ -275,7 +276,7 @@ static struct regulator_init_data omap3stalker_vsim = { static struct omap2_hsmmc_info mmc[] = { { .mmc = 1, - .wires = 4, + .caps = MMC_CAP_4_BIT_DATA, .gpio_cd = -EINVAL, .gpio_wp = 23, }, diff --git a/arch/arm/mach-omap2/board-omap3touchbook.c b/arch/arm/mach-omap2/board-omap3touchbook.c index 663c62d..9ab18fd 100644 --- a/arch/arm/mach-omap2/board-omap3touchbook.c +++ b/arch/arm/mach-omap2/board-omap3touchbook.c @@ -27,6 +27,7 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> #include <linux/mtd/nand.h> +#include <linux/mmc/host.h> #include <plat/mcspi.h> #include <linux/spi/spi.h> @@ -108,7 +109,7 @@ static struct omap_nand_platform_data omap3touchbook_nand_data = { static struct omap2_hsmmc_info mmc[] = { { .mmc = 1, - .wires = 8, + .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, .gpio_wp = 29, }, {} /* Terminator */ diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c index 96f5bbb..0bb2353 100644 --- a/arch/arm/mach-omap2/board-omap4panda.c +++ b/arch/arm/mach-omap2/board-omap4panda.c @@ -56,7 +56,7 @@ static struct omap_musb_board_data musb_board_data = { static struct omap2_hsmmc_info mmc[] = { { .mmc = 1, - .wires = 8, + .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, .gpio_wp = -EINVAL, }, {} /* Terminator */ diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c index 4c48436..93441e5 100644 --- a/arch/arm/mach-omap2/board-overo.c +++ b/arch/arm/mach-omap2/board-overo.c @@ -32,6 +32,7 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/nand.h> #include <linux/mtd/partitions.h> +#include <linux/mmc/host.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -303,13 +304,13 @@ static void __init overo_flash_init(void) static struct omap2_hsmmc_info mmc[] = { { .mmc = 1, - .wires = 4, + .caps = MMC_CAP_4_BIT_DATA, .gpio_cd = -EINVAL, .gpio_wp = -EINVAL, }, { .mmc = 2, - .wires = 4, + .caps = MMC_CAP_4_BIT_DATA, .gpio_cd = -EINVAL, .gpio_wp = -EINVAL, .transceiver = true, diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c index 9a5eb87..a3dbaa7 100644 --- a/arch/arm/mach-omap2/board-rx51-peripherals.c +++ b/arch/arm/mach-omap2/board-rx51-peripherals.c @@ -302,7 +302,7 @@ static struct omap2_hsmmc_info mmc[] __initdata = { { .name = "external", .mmc = 1, - .wires = 4, + .caps = MMC_CAP_4_BIT_DATA, .cover_only = true, .gpio_cd = 160, .gpio_wp = -EINVAL, @@ -311,7 +311,8 @@ static struct omap2_hsmmc_info mmc[] __initdata = { { .name = "internal", .mmc = 2, - .wires = 8, /* See also rx51_mmc2_remux */ + .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, + /* See also rx51_mmc2_remux */ .gpio_cd = -EINVAL, .gpio_wp = -EINVAL, .nonremovable = true, diff --git a/arch/arm/mach-omap2/board-zoom-peripherals.c b/arch/arm/mach-omap2/board-zoom-peripherals.c index 6b39849..e5eac46 100644 --- a/arch/arm/mach-omap2/board-zoom-peripherals.c +++ b/arch/arm/mach-omap2/board-zoom-peripherals.c @@ -16,6 +16,7 @@ #include <linux/gpio.h> #include <linux/i2c/twl.h> #include <linux/regulator/machine.h> +#include <linux/mmc/host.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -155,14 +156,14 @@ static struct omap2_hsmmc_info mmc[] __initdata = { { .name = "external", .mmc = 1, - .wires = 4, + .caps = MMC_CAP_4_BIT_DATA, .gpio_wp = -EINVAL, .power_saving = true, }, { .name = "internal", .mmc = 2, - .wires = 8, + .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, .gpio_cd = -EINVAL, .gpio_wp = -EINVAL, .nonremovable = true, diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index dc49c07..9e5d51b 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -694,7 +694,7 @@ static inline void omap2_mmc_mux(struct omap_mmc_platform_data *mmc_controller, omap_mux_init_signal("sdmmc_dat0", 0); omap_mux_init_signal("sdmmc_dat_dir0", 0); omap_mux_init_signal("sdmmc_cmd_dir", 0); - if (mmc_controller->slots[0].wires == 4) { + if (mmc_controller->slots[0].caps & MMC_CAP_4_BIT_DATA) { omap_mux_init_signal("sdmmc_dat1", 0); omap_mux_init_signal("sdmmc_dat2", 0); omap_mux_init_signal("sdmmc_dat3", 0); @@ -722,8 +722,8 @@ static inline void omap2_mmc_mux(struct omap_mmc_platform_data *mmc_controller, OMAP_PIN_INPUT_PULLUP); omap_mux_init_signal("sdmmc1_dat0", OMAP_PIN_INPUT_PULLUP); - if (mmc_controller->slots[0].wires == 4 || - mmc_controller->slots[0].wires == 8) { + if (mmc_controller->slots[0].caps & + (MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA)) { omap_mux_init_signal("sdmmc1_dat1", OMAP_PIN_INPUT_PULLUP); omap_mux_init_signal("sdmmc1_dat2", @@ -731,7 +731,8 @@ static inline void omap2_mmc_mux(struct omap_mmc_platform_data *mmc_controller, omap_mux_init_signal("sdmmc1_dat3", OMAP_PIN_INPUT_PULLUP); } - if (mmc_controller->slots[0].wires == 8) { + if (mmc_controller->slots[0].caps & + MMC_CAP_8_BIT_DATA) { omap_mux_init_signal("sdmmc1_dat4", OMAP_PIN_INPUT_PULLUP); omap_mux_init_signal("sdmmc1_dat5", @@ -755,8 +756,8 @@ static inline void omap2_mmc_mux(struct omap_mmc_platform_data *mmc_controller, * For 8 wire configurations, Lines DAT4, 5, 6 and 7 need to be muxed * in the board-*.c files */ - if (mmc_controller->slots[0].wires == 4 || - mmc_controller->slots[0].wires == 8) { + if (mmc_controller->slots[0].caps & + (MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA)) { omap_mux_init_signal("sdmmc2_dat1", OMAP_PIN_INPUT_PULLUP); omap_mux_init_signal("sdmmc2_dat2", @@ -764,7 +765,8 @@ static inline void omap2_mmc_mux(struct omap_mmc_platform_data *mmc_controller, omap_mux_init_signal("sdmmc2_dat3", OMAP_PIN_INPUT_PULLUP); } - if (mmc_controller->slots[0].wires == 8) { + if (mmc_controller->slots[0].caps & + MMC_CAP_8_BIT_DATA) { omap_mux_init_signal("sdmmc2_dat4.sdmmc2_dat4", OMAP_PIN_INPUT_PULLUP); omap_mux_init_signal("sdmmc2_dat5.sdmmc2_dat5", diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c index c8f647b..87ce6ff 100644 --- a/arch/arm/mach-omap2/hsmmc.c +++ b/arch/arm/mach-omap2/hsmmc.c @@ -258,7 +258,7 @@ void __init omap2_hsmmc_init(struct omap2_hsmmc_info *controllers) "mmc%islot%i", c->mmc, 1); mmc->slots[0].name = hc->name; mmc->nr_slots = 1; - mmc->slots[0].wires = c->wires; + mmc->slots[0].caps = c->caps; mmc->slots[0].internal_clock = !c->ext_clock; mmc->dma_mask = 0xffffffff; @@ -316,16 +316,20 @@ void __init omap2_hsmmc_init(struct omap2_hsmmc_info *controllers) } /* Omap3630 HSMMC1 supports only 4-bit */ - if (cpu_is_omap3630() && c->wires > 4) { - c->wires = 4; - mmc->slots[0].wires = c->wires; + if (cpu_is_omap3630() && + (c->caps & MMC_CAP_8_BIT_DATA)) { + c->caps &= ~MMC_CAP_8_BIT_DATA; + c->caps |= MMC_CAP_4_BIT_DATA; + mmc->slots[0].caps = c->caps; } break; case 2: if (c->ext_clock) c->transceiver = 1; - if (c->transceiver && c->wires > 4) - c->wires = 4; + if (c->transceiver && (c->caps & MMC_CAP_8_BIT_DATA)) { + c->caps &= ~MMC_CAP_8_BIT_DATA; + c->caps |= MMC_CAP_4_BIT_DATA; + } /* FALLTHROUGH */ case 3: if (mmc->slots[0].features & HSMMC_HAS_PBIAS) { diff --git a/arch/arm/mach-omap2/hsmmc.h b/arch/arm/mach-omap2/hsmmc.h index 1fe6f01..281e972 100644 --- a/arch/arm/mach-omap2/hsmmc.h +++ b/arch/arm/mach-omap2/hsmmc.h @@ -10,7 +10,8 @@ struct mmc_card; struct omap2_hsmmc_info { u8 mmc; /* controller 1/2/3 */ - u8 wires; /* 1/4/8 wires */ + u32 caps; /* 4/8 wires and any additional host + * capabilities OR'd (ref. linux/mmc/host.h) */ bool transceiver; /* MMC-2 option */ bool ext_clock; /* use external pin for input clock */ bool cover_only; /* No card detect - just cover switch */ |