ARM: apx4devkit: add SSP2 support

Signed-off-by: Lauri Hintsala <lauri.hintsala@bluegiga.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

diff --git a/arch/arm/boot/dts/apx4devkit.dts b/arch/arm/boot/dts/apx4devkit.dts
index 35b7513..d3fed0b 100644 (file)
--- a/arch/arm/boot/dts/apx4devkit.dts
+++ b/arch/arm/boot/dts/apx4devkit.dts
@@ -25,6 +25,14 @@
                                status = "okay";
                        };
 
+                       ssp2: ssp@80014000 {
+                               compatible = "fsl,imx28-mmc";
+                               pinctrl-names = "default";
+                               pinctrl-0 = <&mmc2_4bit_pins_apx4 &mmc2_sck_cfg_apx4>;
+                               bus-width = <4>;
+                               status = "okay";
+                       };
+
                        pinctrl@80018000 {
                                pinctrl-names = "default";
                                pinctrl-0 = <&hog_pins_a>;
@@ -52,6 +60,29 @@
                                        fsl,voltage = <1>;
                                        fsl,pull-up = <0>;
                                };
+
+                               mmc2_4bit_pins_apx4: mmc2-4bit-apx4@0 {
+                                       reg = <0>;
+                                       fsl,pinmux-ids = <
+                                               0x2041 /* MX28_PAD_SSP0_DATA4__SSP2_D0 */
+                                               0x2051 /* MX28_PAD_SSP0_DATA5__SSP2_D3 */
+                                               0x2061 /* MX28_PAD_SSP0_DATA6__SSP2_CMD */
+                                               0x2071 /* MX28_PAD_SSP0_DATA7__SSP2_SCK */
+                                               0x2141 /* MX28_PAD_SSP2_SS1__SSP2_D1 */
+                                               0x2151 /* MX28_PAD_SSP2_SS2__SSP2_D2 */
+                                       >;
+                                       fsl,drive-strength = <1>;
+                                       fsl,voltage = <1>;
+                                       fsl,pull-up = <1>;
+                               };
+
+                               mmc2_sck_cfg_apx4: mmc2-sck-cfg-apx4 {
+                                       fsl,pinmux-ids = <
+                                               0x2071 /* MX28_PAD_SSP0_DATA7__SSP2_SCK */
+                                       >;
+                                       fsl,drive-strength = <2>;
+                                       fsl,pull-up = <0>;
+                               };
                        };
 
                        lcdif@80030000 {