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| author | Richard Zhu <richard.zhu@linaro.org> | 2011-09-28 09:41:57 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2011-10-07 14:42:56 +0200 |
| commit | d870ea1d6bc5057f2599416655b42ab192dae6d0 (patch) | |
| tree | 11b5df53bcff52d7105fa545c6d9e98eee42dda5 /arch/arm/mach-mx5 | |
| parent | MX53 Enable the AHCI SATA on MX53 LOCO board (diff) | |
| download | linux-d870ea1d6bc5057f2599416655b42ab192dae6d0.tar.xz linux-d870ea1d6bc5057f2599416655b42ab192dae6d0.zip | |
MX53 Enable the AHCI SATA on MX53 SMD board
Signed-off-by: Richard Zhu <richard.zhu@linaro.org>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-mx5')
| -rw-r--r-- | arch/arm/mach-mx5/board-mx53_smd.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm/mach-mx5/board-mx53_smd.c b/arch/arm/mach-mx5/board-mx53_smd.c index bc02894eafef..efcab68840ae 100644 --- a/arch/arm/mach-mx5/board-mx53_smd.c +++ b/arch/arm/mach-mx5/board-mx53_smd.c @@ -35,6 +35,7 @@ #include "devices-imx53.h" #define SMD_FEC_PHY_RST IMX_GPIO_NR(7, 6) +#define MX53_SMD_SATA_PWR_EN IMX_GPIO_NR(3, 3) static iomux_v3_cfg_t mx53_smd_pads[] = { MX53_PAD_CSI0_DAT10__UART1_TXD_MUX, @@ -111,6 +112,19 @@ static const struct imxi2c_platform_data mx53_smd_i2c_data __initconst = { .bitrate = 100000, }; +static inline void mx53_smd_ahci_pwr_on(void) +{ + int ret; + + /* Enable SATA PWR */ + ret = gpio_request_one(MX53_SMD_SATA_PWR_EN, + GPIOF_DIR_OUT | GPIOF_INIT_HIGH, "ahci-sata-pwr"); + if (ret) { + pr_err("failed to enable SATA_PWR_EN: %d\n", ret); + return; + } +} + static void __init mx53_smd_board_init(void) { imx53_soc_init(); @@ -125,6 +139,8 @@ static void __init mx53_smd_board_init(void) imx53_add_sdhci_esdhc_imx(0, NULL); imx53_add_sdhci_esdhc_imx(1, NULL); imx53_add_sdhci_esdhc_imx(2, NULL); + mx53_smd_ahci_pwr_on(); + imx53_add_ahci_imx(); } static void __init mx53_smd_timer_init(void) |