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authorMathieu J. Poirier <mathieu.poirier@linaro.org>2011-03-25 09:28:58 -0600
committerLinus Walleij <linus.walleij@linaro.org>2011-06-23 12:04:56 +0200
commit885d0fe40fb97d7f394c24ac9c88721015f852b3 (patch)
tree1a0dae48d31ca8cc3e791d2ec5c5bc17edd26c1b /arch/arm
parentd769d05498f78efdc1adff2075b3a58af40dbb76 (diff)
downloadblackbird-op-linux-885d0fe40fb97d7f394c24ac9c88721015f852b3.tar.gz
blackbird-op-linux-885d0fe40fb97d7f394c24ac9c88721015f852b3.zip
mach-ux500: Add SDI support for snowball board
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 <linus.walleij@linaro.org> Signed-off-by: Robert Marklund <robert.marklund@stericsson.com>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-ux500/board-mop500-sdi.c19
-rw-r--r--arch/arm/mach-ux500/board-mop500.c3
-rw-r--r--arch/arm/mach-ux500/board-mop500.h5
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 5fbd6bc63cb1..d0cb9e5eb87c 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 e3bbb5506dd1..4eead1a0786b 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 03a31cc9b084..ee77a8970c33 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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