ARM: dts: imx6qdl-sabresd: Add USDHC4 support

USDHC4 is connected to a DDR MMC. Add support for it.

Signed-off-by: Dong Aisheng <b29396@freescale.com>
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@freescale.com>

diff --git a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
index a392174..40ea365 100644 (file)
--- a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
@@ -447,6 +447,21 @@
                                MX6QDL_PAD_SD3_DAT7__SD3_DATA7          0x17059
                        >;
                };
+
+               pinctrl_usdhc4: usdhc4grp {
+                       fsl,pins = <
+                               MX6QDL_PAD_SD4_CMD__SD4_CMD             0x17059
+                               MX6QDL_PAD_SD4_CLK__SD4_CLK             0x10059
+                               MX6QDL_PAD_SD4_DAT0__SD4_DATA0          0x17059
+                               MX6QDL_PAD_SD4_DAT1__SD4_DATA1          0x17059
+                               MX6QDL_PAD_SD4_DAT2__SD4_DATA2          0x17059
+                               MX6QDL_PAD_SD4_DAT3__SD4_DATA3          0x17059
+                               MX6QDL_PAD_SD4_DAT4__SD4_DATA4          0x17059
+                               MX6QDL_PAD_SD4_DAT5__SD4_DATA5          0x17059
+                               MX6QDL_PAD_SD4_DAT6__SD4_DATA6          0x17059
+                               MX6QDL_PAD_SD4_DAT7__SD4_DATA7          0x17059
+                       >;
+               };
        };
 
        gpio_leds {
@@ -537,3 +552,12 @@
        wp-gpios = <&gpio2 1 0>;
        status = "okay";
 };
+
+&usdhc4 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_usdhc4>;
+       bus-width = <8>;
+       non-removable;
+       no-1-8-v;
+       status = "okay";
+};