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Commit d870ea1d authored by Richard Zhu's avatar Richard Zhu Committed by Sascha Hauer
Browse files

MX53 Enable the AHCI SATA on MX53 SMD board 



Signed-off-by: default avatarRichard Zhu <richard.zhu@linaro.org>
Signed-off-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
parent 0661b82c

arch/arm/mach-mx5/board-mx53_smd.c

+16 −0
Original line number Diff line number Diff line
@@ -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)