ARM: dts: mxs: modify mx23/mx28 dts files to use pinctrl headers

Convert mx23/mx28 dts filed to use the pinctrl header files.

NOTE: During automatic conversion of these files to use the pinconfig
definitions an inconsistency has been found in:
arch/arm/boot/dts/imx28-apx4devkit.dts

According to the comment the function for pad SSP2_SS0 should have
been MX28_PAD_SSP2_SS0__GPIO_2_19, while the given value 0x2131
represents: MX28_PAD_SSP2_SS0__AUART3_TX

I used the later (though probably wrong) definition because that's
what is actually being used in the DTB.

Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
diff --git a/arch/arm/boot/dts/imx28-m28evk.dts b/arch/arm/boot/dts/imx28-m28evk.dts
index 0d322a2..9f3271d 100644
--- a/arch/arm/boot/dts/imx28-m28evk.dts
+++ b/arch/arm/boot/dts/imx28-m28evk.dts
@@ -10,7 +10,7 @@
  */
 
 /dts-v1/;
-/include/ "imx28.dtsi"
+#include "imx28.dtsi"
 
 / {
 	model = "DENX M28EVK";
@@ -92,11 +92,11 @@
 				hog_pins_a: hog@0 {
 					reg = <0>;
 					fsl,pinmux-ids = <
-						0x31c3 /* MX28_PAD_PWM3__GPIO_3_28 */
-						0x30a3 /* MX28_PAD_AUART2_CTS__GPIO_3_10 */
-						0x30b3 /* MX28_PAD_AUART2_RTS__GPIO_3_11 */
-						0x30c3 /* MX28_PAD_AUART3_RX__GPIO_3_12 */
-						0x30d3 /* MX28_PAD_AUART3_TX__GPIO_3_13 */
+						MX28_PAD_PWM3__GPIO_3_28
+						MX28_PAD_AUART2_CTS__GPIO_3_10
+						MX28_PAD_AUART2_RTS__GPIO_3_11
+						MX28_PAD_AUART3_RX__GPIO_3_12
+						MX28_PAD_AUART3_TX__GPIO_3_13
 					>;
 					fsl,drive-strength = <0>;
 					fsl,voltage = <1>;
@@ -106,8 +106,8 @@
 				lcdif_pins_m28: lcdif-m28@0 {
 					reg = <0>;
 					fsl,pinmux-ids = <
-						0x11e0 /* MX28_PAD_LCD_DOTCLK__LCD_DOTCLK */
-						0x11f0 /* MX28_PAD_LCD_ENABLE__LCD_ENABLE */
+						MX28_PAD_LCD_DOTCLK__LCD_DOTCLK
+						MX28_PAD_LCD_ENABLE__LCD_ENABLE
 					>;
 					fsl,drive-strength = <0>;
 					fsl,voltage = <1>;