ARM: dts: vf610: use new GPIO support

Use GPIO support by adding SD card detection configuration and
GPIO pinmux for Colibri's standard GPIO pins. Attach the GPIO
pins to the iomuxc node to get the GPIO pin settings applied.

Signed-off-by: Stefan Agner <stefan@agner.ch>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

arch/arm/boot/dts/vf-colibri.dtsi

@@ -31,6 +31,7 @@
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_esdhc1>;
 	bus-width = <4>;
+	cd-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>;
 };
 
 &fec1 {
@@ -76,6 +77,14 @@
 
 &iomuxc {
 	vf610-colibri {
+		pinctrl_gpio_ext: gpio_ext {
+			fsl,pins = <
+				VF610_PAD_PTD10__GPIO_89	0x22ed /* EXT_IO_0 */
+				VF610_PAD_PTD9__GPIO_88		0x22ed /* EXT_IO_1 */
+				VF610_PAD_PTD26__GPIO_68	0x22ed /* EXT_IO_2 */
+			>;
+		};
+
 		pinctrl_esdhc1: esdhc1grp {
 			fsl,pins = <
 				VF610_PAD_PTA24__ESDHC1_CLK	0x31ef

arch/arm/boot/dts/vf610-twr.dts

@@ -123,6 +123,7 @@
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_esdhc1>;
 	bus-width = <4>;
+	cd-gpios = <&gpio5 6 GPIO_ACTIVE_LOW>;
 	status = "okay";
 };
 

arch/arm/boot/dts/vfxxx.dtsi

@@ -10,6 +10,7 @@
 #include "vf610-pinfunc.h"
 #include <dt-bindings/clock/vf610-clock.h>
 #include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/gpio/gpio.h>
 
 / {
 	aliases {