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authorRichard Zhu <r65037@freescale.com>2011-04-18 14:53:56 +0800
committerRichard Zhao <richard.zhao@freescale.com>2011-04-19 16:25:59 +0800
commit05d1402e399ba439780f005bb1a74e11d07e046e (patch)
tree67b7bf1bdad4f319226505cc5ce14c840397ea47
parentab871fff4947fef4f64220377ad45256dc543ef0 (diff)
ENGR00142266-3 eSDHC:Add the GPIO CD/WP on MX51 BBG boards
arm: enable the eSDHC CD/WP on MX51 BBG board Signed-off-by: Richard Zhu <r65037@freescale.com> Signed-off-by: Richard Zhao <richard.zhao@freescale.com>
-rw-r--r--arch/arm/mach-mx5/board-mx51_babbage.c22
1 files changed, 20 insertions, 2 deletions
diff --git a/arch/arm/mach-mx5/board-mx51_babbage.c b/arch/arm/mach-mx5/board-mx51_babbage.c
index c8c1a5219a52..98ab7f82c1d9 100644
--- a/arch/arm/mach-mx5/board-mx51_babbage.c
+++ b/arch/arm/mach-mx5/board-mx51_babbage.c
@@ -46,6 +46,10 @@
#define BABBAGE_POWER_KEY IMX_GPIO_NR(2, 21)
#define BABBAGE_ECSPI1_CS0 IMX_GPIO_NR(4, 24)
#define BABBAGE_ECSPI1_CS1 IMX_GPIO_NR(4, 25)
+#define MX51_BBG_SD1_CD IMX_GPIO_NR(1, 0)
+#define MX51_BBG_SD1_WP IMX_GPIO_NR(1, 1)
+#define MX51_BBG_SD2_CD IMX_GPIO_NR(1, 6)
+#define MX51_BBG_SD2_WP IMX_GPIO_NR(1, 5)
/* USB_CTRL_1 */
#define MX51_USB_CTRL_1_OFFSET 0x10
@@ -137,6 +141,10 @@ static iomux_v3_cfg_t mx51babbage_pads[] = {
/* FEC PHY reset line */
MX51_PAD_EIM_A20__GPIO2_14,
+ MX51_PAD_GPIO1_0__GPIO1_0,
+ MX51_PAD_GPIO1_1__GPIO1_1,
+ MX51_PAD_GPIO1_5__GPIO1_5,
+ MX51_PAD_GPIO1_6__GPIO1_6,
/* SD 1 */
MX51_PAD_SD1_CMD__SD1_CMD,
MX51_PAD_SD1_CLK__SD1_CLK,
@@ -174,6 +182,16 @@ static struct imxi2c_platform_data babbage_hsi2c_data = {
.bitrate = 400000,
};
+static const struct esdhc_platform_data mx51_bbg_sd1_data __initconst = {
+ .wp_gpio = MX51_BBG_SD1_WP,
+ .cd_gpio = MX51_BBG_SD1_CD,
+};
+
+static const struct esdhc_platform_data mx51_bbg_sd2_data __initconst = {
+ .wp_gpio = MX51_BBG_SD2_WP,
+ .cd_gpio = MX51_BBG_SD2_CD,
+};
+
static void babbage_suspend_enter()
{
}
@@ -454,8 +472,8 @@ static void __init mx51_babbage_init(void)
mxc_iomux_v3_setup_pad(usbh1stp);
babbage_usbhub_reset();
- imx51_add_sdhci_esdhc_imx(0, NULL);
- imx51_add_sdhci_esdhc_imx(1, NULL);
+ imx51_add_sdhci_esdhc_imx(0, &mx51_bbg_sd1_data);
+ imx51_add_sdhci_esdhc_imx(1, &mx51_bbg_sd2_data);
spi_register_board_info(mx51_babbage_spi_board_info,
ARRAY_SIZE(mx51_babbage_spi_board_info));