ARM: mach-imx: mx25_3ds: add write-protect and card-detect for SD

Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
LAKML-Reference: 1298733544-24659-1-git-send-email-shawn.guo@freescale.com
Acked-by: Wolfram Sang <w.sang@pengutronix.de>
[ukl: fixup conflict with ff86452 (ARM: mx25_3ds: Add I2C support) and
drop #inclusion of <mach/esdhc.h>]
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

1 files changed, 11 insertions, 1 deletions

diff --git a/arch/arm/mach-imx/mach-mx25_3ds.c b/arch/arm/mach-imx/mach-mx25_3ds.c
index 06da438282aa..378f4334378c 100644
--- a/arch/arm/mach-imx/mach-mx25_3ds.c
+++ b/arch/arm/mach-imx/mach-mx25_3ds.c
@@ -103,6 +103,8 @@ static iomux_v3_cfg_t mx25pdk_pads[] = {
         MX25_PAD_SD1_DATA1__SD1_DATA1,
         MX25_PAD_SD1_DATA2__SD1_DATA2,
         MX25_PAD_SD1_DATA3__SD1_DATA3,
+        MX25_PAD_A14__GPIO_2_0, /* WriteProtect */
+        MX25_PAD_A15__GPIO_2_1, /* CardDetect */
 
         /* I2C1 */
         MX25_PAD_I2C1_CLK__I2C1_CLK,
@@ -208,6 +210,14 @@ static const struct imxi2c_platform_data mx25_3ds_i2c0_data __initconst = {
         .bitrate = 100000,
 };
 
+#define SD1_GPIO_WP     IMX_GPIO_NR(2, 0)
+#define SD1_GPIO_CD     IMX_GPIO_NR(2, 1)
+
+static const struct esdhc_platform_data mx25pdk_esdhc_pdata __initconst = {
+        .wp_gpio = SD1_GPIO_WP,
+        .cd_gpio = SD1_GPIO_CD,
+};
+
 static void __init mx25pdk_init(void)
 {
         mxc_iomux_v3_setup_multiple_pads(mx25pdk_pads,
@@ -225,7 +235,7 @@ static void __init mx25pdk_init(void)
         imx25_add_fec(&mx25_fec_pdata);
         imx25_add_imx_keypad(&mx25pdk_keymap_data);
 
-        imx25_add_sdhci_esdhc_imx(0, NULL);
+        imx25_add_sdhci_esdhc_imx(0, &mx25pdk_esdhc_pdata);
         imx25_add_imx_i2c0(&mx25_3ds_i2c0_data);
 }