[PATCH 3/6] mach-ux500: Add SDI support for snowball board
From: Linus Walleij <hidden>
Date: 2011-06-22 11:35:14
Subsystem:
arm port, arm/nomadik/ux500 architectures, the rest · Maintainers:
Russell King, Linus Walleij, Linus Torvalds
From: Mathieu J. Poirier <mathieu.poirier@linaro.org> With SDI support for the Snowball we can boot from the SD card. Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org> Signed-off-by: Linus Walleij <redacted> Signed-off-by: Robert Marklund <redacted> --- arch/arm/mach-ux500/board-mop500-sdi.c | 19 ++++++++++++++----- arch/arm/mach-ux500/board-mop500.c | 3 +-- arch/arm/mach-ux500/board-mop500.h | 5 +++++ 3 files changed, 20 insertions(+), 7 deletions(-)
diff --git a/arch/arm/mach-ux500/board-mop500-sdi.c b/arch/arm/mach-ux500/board-mop500-sdi.c
index 5fbd6bc..d0cb9e5 100644
--- a/arch/arm/mach-ux500/board-mop500-sdi.c
+++ b/arch/arm/mach-ux500/board-mop500-sdi.c@@ -216,15 +216,24 @@ void __init mop500_sdi_init(void) /* PoP:ed eMMC on top of DB8500 v1.0 has problems with high speed */ if (!cpu_is_u8500v10()) mop500_sdi2_data.capabilities |= MMC_CAP_MMC_HIGHSPEED; - db8500_add_sdi2(&mop500_sdi2_data, periphid); + /* sdi2 on snowball is in ATL_B mode for FSMC (LAN) */ + if (!machine_is_snowball()) + db8500_add_sdi2(&mop500_sdi2_data, periphid); /* On-board eMMC */ db8500_add_sdi4(&mop500_sdi4_data, periphid); - if (machine_is_hrefv60()) { - mop500_sdi0_data.gpio_cd = HREFV60_SDMMC_CD_GPIO; - sdi0_en = HREFV60_SDMMC_EN_GPIO; - sdi0_vsel = HREFV60_SDMMC_1V8_3V_GPIO; + if (machine_is_hrefv60() || machine_is_snowball()) { + if (machine_is_hrefv60()) { + mop500_sdi0_data.gpio_cd = HREFV60_SDMMC_CD_GPIO; + sdi0_en = HREFV60_SDMMC_EN_GPIO; + sdi0_vsel = HREFV60_SDMMC_1V8_3V_GPIO; + } else if (machine_is_snowball()) { + mop500_sdi0_data.gpio_cd = SNOWBALL_SDMMC_CD_GPIO; + mop500_sdi0_data.cd_invert = true; + sdi0_en = SNOWBALL_SDMMC_EN_GPIO; + sdi0_vsel = SNOWBALL_SDMMC_1V8_3V_GPIO; + } sdi0_configure(); }
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index e3bbb55..4eead1a 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c@@ -573,8 +573,7 @@ static void __init mop500_init_machine(void) ARRAY_SIZE(mop500_platform_devs)); mop500_i2c_init(); - if (!machine_is_snowball()) - mop500_sdi_init(); + mop500_sdi_init(); mop500_spi_init(); mop500_uart_init();
diff --git a/arch/arm/mach-ux500/board-mop500.h b/arch/arm/mach-ux500/board-mop500.h
index 03a31cc..ee77a89 100644
--- a/arch/arm/mach-ux500/board-mop500.h
+++ b/arch/arm/mach-ux500/board-mop500.h@@ -7,6 +7,11 @@ #ifndef __BOARD_MOP500_H #define __BOARD_MOP500_H +/* snowball GPIO for MMC card */ +#define SNOWBALL_SDMMC_EN_GPIO 217 +#define SNOWBALL_SDMMC_1V8_3V_GPIO 228 +#define SNOWBALL_SDMMC_CD_GPIO 218 + /* HREFv60-specific GPIO assignments, this board has no GPIO expander */ #define HREFV60_TOUCH_RST_GPIO 143 #define HREFV60_PROX_SENSE_GPIO 217
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1.7.3.2