ARM: dts: mxs: Add muxing options for the SSP2 MMC

Add pinmux for 4-bit SD card connected to SSP2.

Signed-off-by: Marek Vasut <marex@denx.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi
index 918d419772dda8ed1caf3ff1124a7c70260d2202..1c5ed9dbebb579194ece138c39bb35a5050c0ab3 100644 (file)
--- a/arch/arm/boot/dts/imx28.dtsi
+++ b/arch/arm/boot/dts/imx28.dtsi
@@ -473,6 +473,37 @@
                                        fsl,pull-up = <MXS_PULL_DISABLE>;
                                };
 
+                               mmc2_4bit_pins_a: mmc2-4bit@0 {
+                                       reg = <0>;
+                                       fsl,pinmux-ids = <
+                                               MX28_PAD_SSP0_DATA4__SSP2_D0
+                                               MX28_PAD_SSP1_SCK__SSP2_D1
+                                               MX28_PAD_SSP1_CMD__SSP2_D2
+                                               MX28_PAD_SSP0_DATA5__SSP2_D3
+                                               MX28_PAD_SSP0_DATA6__SSP2_CMD
+                                               MX28_PAD_AUART1_RX__SSP2_CARD_DETECT
+                                               MX28_PAD_SSP0_DATA7__SSP2_SCK
+                                       >;
+                                       fsl,drive-strength = <MXS_DRIVE_8mA>;
+                                       fsl,voltage = <MXS_VOLTAGE_HIGH>;
+                                       fsl,pull-up = <MXS_PULL_ENABLE>;
+                               };
+
+                               mmc2_cd_cfg: mmc2-cd-cfg {
+                                       fsl,pinmux-ids = <
+                                               MX28_PAD_AUART1_RX__SSP2_CARD_DETECT
+                                       >;
+                                       fsl,pull-up = <MXS_PULL_DISABLE>;
+                               };
+
+                               mmc2_sck_cfg: mmc2-sck-cfg {
+                                       fsl,pinmux-ids = <
+                                               MX28_PAD_SSP0_DATA7__SSP2_SCK
+                                       >;
+                                       fsl,drive-strength = <MXS_DRIVE_12mA>;
+                                       fsl,pull-up = <MXS_PULL_DISABLE>;
+                               };
+
                                i2c0_pins_a: i2c0@0 {
                                        reg = <0>;
                                        fsl,pinmux-ids = <