ARM: dts: enable mmc for imx28-evk

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

2 files changed, 44 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/imx28-evk.dts b/arch/arm/boot/dts/imx28-evk.dts
index 5aee8ed4c3ce..2b7c68e52e64 100644
--- a/arch/arm/boot/dts/imx28-evk.dts
+++ b/arch/arm/boot/dts/imx28-evk.dts
@@ -21,6 +21,25 @@
         };
 
         apb@80000000 {
+                apbh@80000000 {
+                        ssp0: ssp@80010000 {
+                                compatible = "fsl,imx28-mmc";
+                                pinctrl-names = "default";
+                                pinctrl-0 = <&mmc0_8bit_pins_a
+                                        &mmc0_cd_cfg &mmc0_sck_cfg>;
+                                bus-width = <8>;
+                                wp-gpios = <&gpio2 12 0>;
+                                status = "okay";
+                        };
+
+                        ssp1: ssp@80012000 {
+                                compatible = "fsl,imx28-mmc";
+                                bus-width = <8>;
+                                wp-gpios = <&gpio0 28 0>;
+                                status = "okay";
+                        };
+                };
+
                 apbx@80040000 {
                         duart: serial@80074000 {
                                 pinctrl-names = "default";
diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi
index 1abd9b37691c..8596bdf9c19e 100644
--- a/arch/arm/boot/dts/imx28.dtsi
+++ b/arch/arm/boot/dts/imx28.dtsi
@@ -81,24 +81,28 @@
                         ssp0: ssp@80010000 {
                                 reg = <0x80010000 2000>;
                                 interrupts = <96 82>;
+                                fsl,ssp-dma-channel = <0>;
                                 status = "disabled";
                         };
 
                         ssp1: ssp@80012000 {
                                 reg = <0x80012000 2000>;
                                 interrupts = <97 83>;
+                                fsl,ssp-dma-channel = <1>;
                                 status = "disabled";
                         };
 
                         ssp2: ssp@80014000 {
                                 reg = <0x80014000 2000>;
                                 interrupts = <98 84>;
+                                fsl,ssp-dma-channel = <2>;
                                 status = "disabled";
                         };
 
                         ssp3: ssp@80016000 {
                                 reg = <0x80016000 2000>;
                                 interrupts = <99 85>;
+                                fsl,ssp-dma-channel = <3>;
                                 status = "disabled";
                         };
 
@@ -179,6 +183,27 @@
                                         fsl,voltage = <1>;
                                         fsl,pull-up = <1>;
                                 };
+
+                                mmc0_8bit_pins_a: mmc0-8bit@0 {
+                                        reg = <0>;
+                                        fsl,pinmux-ids = <0x2000 0x2010 0x2020
+                                                0x2030 0x2040 0x2050 0x2060
+                                                0x2070 0x2080 0x2090 0x20a0>;
+                                        fsl,drive-strength = <1>;
+                                        fsl,voltage = <1>;
+                                        fsl,pull-up = <1>;
+                                };
+
+                                mmc0_cd_cfg: mmc0-cd-cfg {
+                                        fsl,pinmux-ids = <0x2090>;
+                                        fsl,pull-up = <0>;
+                                };
+
+                                mmc0_sck_cfg: mmc0-sck-cfg {
+                                        fsl,pinmux-ids = <0x20a0>;
+                                        fsl,drive-strength = <2>;
+                                        fsl,pull-up = <0>;
+                                };
                         };
 
                         digctl@8001c000 {