ARM: dts: add pin state information in client nodes for Exynos5 platf…

…orms

Add default pin state information for all client nodes that require
pin configuration support using pinctrl interface.

Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Tested-by: Doug Anderson <dianders@chromium.org>
Reviewed-by: Doug Anderson <dianders@chromium.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

arch/arm/boot/dts/cros5250-common.dtsi

@@ -19,11 +19,19 @@
 	chosen {
 	};
 
+	pinctrl@11400000 {
+		/*
+		 * Disabled pullups since external part has its own pullups and
+		 * double-pulling gets us out of spec in some cases.
+		 */
+		i2c2_bus: i2c2-bus {
+			samsung,pin-pud = <0>;
+		};
+	};
+
 	i2c@12C60000 {
 		samsung,i2c-sda-delay = <100>;
 		samsung,i2c-max-bus-freq = <378000>;
-		gpios = <&gpb3 0 2 3 0>,
-			<&gpb3 1 2 3 0>;
 
 		max77686@09 {
 			compatible = "maxim,max77686";
@@ -167,21 +175,12 @@
 	i2c@12C70000 {
 		samsung,i2c-sda-delay = <100>;
 		samsung,i2c-max-bus-freq = <378000>;
-		gpios = <&gpb3 2 2 3 0>,
-			<&gpb3 3 2 3 0>;
 	};
 
 	i2c@12C80000 {
 		samsung,i2c-sda-delay = <100>;
 		samsung,i2c-max-bus-freq = <66000>;
 
-		/*
-		 * Disabled pullups since external part has its own pullups and
-		 * double-pulling gets us out of spec in some cases.
-		 */
-		gpios = <&gpa0 6 3 0 0>,
-			<&gpa0 7 3 0 0>;
-
 		hdmiddc@50 {
 			compatible = "samsung,exynos5-hdmiddc";
 			reg = <0x50>;
@@ -191,8 +190,6 @@
 	i2c@12C90000 {
 		samsung,i2c-sda-delay = <100>;
 		samsung,i2c-max-bus-freq = <66000>;
-		gpios = <&gpa1 2 3 3 0>,
-			<&gpa1 3 3 3 0>;
 	};
 
 	i2c@12CA0000 {
@@ -202,8 +199,6 @@
 	i2c@12CB0000 {
 		samsung,i2c-sda-delay = <100>;
 		samsung,i2c-max-bus-freq = <66000>;
-		gpios = <&gpa2 2 3 3 0>,
-			<&gpa2 3 3 3 0>;
 	};
 
 	i2c@12CC0000 {
@@ -213,8 +208,6 @@
 	i2c@12CD0000 {
 		samsung,i2c-sda-delay = <100>;
 		samsung,i2c-max-bus-freq = <66000>;
-		gpios = <&gpb2 2 3 3 0>,
-			<&gpb2 3 3 3 0>;
 	};
 
 	i2c@12CE0000 {
@@ -236,15 +229,12 @@
 		samsung,dw-mshc-ciu-div = <3>;
 		samsung,dw-mshc-sdr-timing = <2 3>;
 		samsung,dw-mshc-ddr-timing = <1 2>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_cd &sd0_bus4 &sd0_bus8>;
 
 		slot@0 {
 			reg = <0>;
 			bus-width = <8>;
-			gpios = <&gpc0 0 2 0 3>, <&gpc0 1 2 0 3>,
-				<&gpc1 0 2 3 3>, <&gpc1 1 2 3 3>,
-				<&gpc1 2 2 3 3>, <&gpc1 3 2 3 3>,
-				<&gpc0 3 2 3 3>, <&gpc0 4 2 3 3>,
-				<&gpc0 5 2 3 3>, <&gpc0 6 2 3 3>;
 		};
 	};
 
@@ -260,15 +250,13 @@
 		samsung,dw-mshc-ciu-div = <3>;
 		samsung,dw-mshc-sdr-timing = <2 3>;
 		samsung,dw-mshc-ddr-timing = <1 2>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
 
 		slot@0 {
 			reg = <0>;
 			bus-width = <4>;
-			samsung,cd-pinmux-gpio = <&gpc3 2 2 3 3>;
-			wp-gpios = <&gpc2 1 0 0 3>;
-			gpios = <&gpc3 0 2 0 3>, <&gpc3 1 2 0 3>,
-				<&gpc3 3 2 3 3>, <&gpc3 4 2 3 3>,
-				<&gpc3 5 2 3 3>, <&gpc3 6 2 3 3>;
+			wp-gpios = <&gpc2 1 0>;
 		};
 	};
 
@@ -281,11 +269,11 @@
 		samsung,dw-mshc-ciu-div = <3>;
 		samsung,dw-mshc-sdr-timing = <2 3>;
 		samsung,dw-mshc-ddr-timing = <1 2>;
+		/* See board-specific dts files for pin setup */
 
 		slot@0 {
 			reg = <0>;
 			bus-width = <4>;
-			/* See board-specific dts files for GPIOs */
 		};
 	};
 
@@ -294,9 +282,6 @@
 	};
 
 	spi_1: spi@12d30000 {
-		gpios = <&gpa2 4 2 3 0>,
-			<&gpa2 6 2 3 0>,
-			<&gpa2 7 2 3 0>;
 		samsung,spi-src-clk = <0>;
 		num-cs = <1>;
 	};
@@ -306,15 +291,15 @@
 	};
 
 	hdmi {
-		hpd-gpio = <&gpx3 7 0xf 1 3>;
+		hpd-gpio = <&gpx3 7 0>;
 	};
 
 	gpio-keys {
 		compatible = "gpio-keys";
 
 		power {
 			label = "Power";
-			gpios = <&gpx1 3 0 0x10000 0>;
+			gpios = <&gpx1 3 1>;
 			linux,code = <116>; /* KEY_POWER */
 			gpio-key,wakeup;
 		};