ENGR00302227-4 dts: imx6sx-sdb: SD4 update

Add CD/WP support and fix pinctrl setting that SD4 slot on SDB board
is 4 bit, not 8 bit.

Signed-off-by: Dong Aisheng <b29396@freescale.com>

1 files changed, 5 insertions, 3 deletions

diff --git a/arch/arm/boot/dts/imx6sx-sdb.dts b/arch/arm/boot/dts/imx6sx-sdb.dts
index 1447787984e4..5ff862dfe12d 100644
--- a/arch/arm/boot/dts/imx6sx-sdb.dts
+++ b/arch/arm/boot/dts/imx6sx-sdb.dts
@@ -241,6 +241,8 @@
                                 MX6SX_PAD_KEY_COL0__GPIO2_IO_10 0x17059
                                 MX6SX_PAD_KEY_ROW0__GPIO2_IO_15 0x17059
                                 MX6SX_PAD_KEY_COL1__GPIO2_IO_11 0x17059
+                                MX6SX_PAD_SD4_DATA7__GPIO6_IO_21 0x17059
+                                MX6SX_PAD_SD4_DATA6__GPIO6_IO_20 0x17059
                         >;
                 };
         };
@@ -274,10 +276,10 @@
 
 &usdhc4 {
         pinctrl-names = "default";
-        pinctrl-0 = <&pinctrl_usdhc4_1>;
+        pinctrl-0 = <&pinctrl_usdhc4_2>;
         bus-width = <8>;
-        non-removable;
-        /* need hw rework to enable signal voltage switch */
+        cd-gpios = <&gpio6 21 0>;
+        wp-gpios = <&gpio6 20 0>;
         no-1-8-v;
         status = "okay";
 };