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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>
This commit is contained in:
Mathieu J. Poirier 2011-03-25 09:28:58 -06:00 committed by Linus Walleij
parent d769d05498
commit 885d0fe40f
3 changed files with 20 additions and 7 deletions
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19
arch/arm/mach-ux500/board-mop500-sdi.c
View File

@ -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();
}

3
arch/arm/mach-ux500/board-mop500.c
View File

@ -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();

5
arch/arm/mach-ux500/board-mop500.h
View File

@ -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