ARM: dts: Use GPIO constants for flags cells in exynos5420/5422/5800 boards

The board DTS are using numeric values instead of the defined GPIO
constanst to express polarity, use them to make the DTS more clear.
Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Kukjin Kim <kgene@kernel.org>

arch/arm/boot/dts/exynos5420-arndale-octa.dts

@@ -11,6 +11,7 @@
 
 /dts-v1/;
 #include "exynos5420.dtsi"
+#include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/clock/samsung,s2mps11.h>
@@ -44,7 +45,7 @@ gpio_keys {
 
 		wakeup {
 			label = "SW-TACT1";
-			gpios = <&gpx2 7 1>;
+			gpios = <&gpx2 7 GPIO_ACTIVE_LOW>;
 			linux,code = <KEY_WAKEUP>;
 			gpio-key,wakeup;
 		};

arch/arm/boot/dts/exynos5420-peach-pit.dts

@@ -94,7 +94,7 @@ usb300_vbus_reg: regulator-usb300 {
 		regulator-name = "P5.0V_USB3CON0";
 		regulator-min-microvolt = <5000000>;
 		regulator-max-microvolt = <5000000>;
-		gpio = <&gph0 0 0>;
+		gpio = <&gph0 0 GPIO_ACTIVE_HIGH>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&usb300_vbus_en>;
 		enable-active-high;
@@ -105,7 +105,7 @@ usb301_vbus_reg: regulator-usb301 {
 		regulator-name = "P5.0V_USB3CON1";
 		regulator-min-microvolt = <5000000>;
 		regulator-max-microvolt = <5000000>;
-		gpio = <&gph0 1 0>;
+		gpio = <&gph0 1 GPIO_ACTIVE_HIGH>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&usb301_vbus_en>;
 		enable-active-high;
@@ -153,7 +153,7 @@ &dp {
 	samsung,color-depth = <1>;
 	samsung,link-rate = <0x06>;
 	samsung,lane-count = <2>;
-	samsung,hpd-gpio = <&gpx2 6 0>;
+	samsung,hpd-gpio = <&gpx2 6 GPIO_ACTIVE_HIGH>;
 
 	ports {
 		port@0 {
@@ -925,7 +925,7 @@ &spi_2 {
 	status = "okay";
 	num-cs = <1>;
 	samsung,spi-src-clk = <0>;
-	cs-gpios = <&gpb1 2 0>;
+	cs-gpios = <&gpb1 2 GPIO_ACTIVE_HIGH>;
 
 	cros_ec: cros-ec@0 {
 		compatible = "google,cros-ec-spi";

arch/arm/boot/dts/exynos5420-smdk5420.dts

@@ -11,6 +11,7 @@
 
 /dts-v1/;
 #include "exynos5420.dtsi"
+#include <dt-bindings/gpio/gpio.h>
 
 / {
 	model = "Samsung SMDK5420 board based on EXYNOS5420";
@@ -69,7 +70,7 @@ usb300_vbus_reg: regulator-usb300 {
 		regulator-name = "VBUS0";
 		regulator-min-microvolt = <5000000>;
 		regulator-max-microvolt = <5000000>;
-		gpio = <&gpg0 5 0>;
+		gpio = <&gpg0 5 GPIO_ACTIVE_HIGH>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&usb300_vbus_en>;
 		enable-active-high;
@@ -80,7 +81,7 @@ usb301_vbus_reg: regulator-usb301 {
 		regulator-name = "VBUS1";
 		regulator-min-microvolt = <5000000>;
 		regulator-max-microvolt = <5000000>;
-		gpio = <&gpg1 4 0>;
+		gpio = <&gpg1 4 GPIO_ACTIVE_HIGH>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&usb301_vbus_en>;
 		enable-active-high;
@@ -121,7 +122,7 @@ &fimd {
 
 &hdmi {
 	status = "okay";
-	hpd-gpio = <&gpx3 7 0>;
+	hpd-gpio = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&hdmi_hpd_irq>;
 };

arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi

@@ -43,7 +43,7 @@ emmc_pwrseq: pwrseq {
 		pinctrl-0 = <&emmc_nrst_pin>;
 		pinctrl-names = "default";
 		compatible = "mmc-pwrseq-emmc";
-		reset-gpios = <&gpd1 0 1>;
+		reset-gpios = <&gpd1 0 GPIO_ACTIVE_LOW>;
 	};
 
 	fan0: pwm-fan {
@@ -74,7 +74,7 @@ &fimd {
 
 &hdmi {
 	status = "okay";
-	hpd-gpio = <&gpx3 7 0>;
+	hpd-gpio = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&hdmi_hpd_irq>;
 

arch/arm/boot/dts/exynos5800-peach-pi.dts

@@ -94,7 +94,7 @@ usb300_vbus_reg: regulator-usb300 {
 		regulator-name = "P5.0V_USB3CON0";
 		regulator-min-microvolt = <5000000>;
 		regulator-max-microvolt = <5000000>;
-		gpio = <&gph0 0 0>;
+		gpio = <&gph0 0 GPIO_ACTIVE_HIGH>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&usb300_vbus_en>;
 		enable-active-high;
@@ -105,7 +105,7 @@ usb301_vbus_reg: regulator-usb301 {
 		regulator-name = "P5.0V_USB3CON1";
 		regulator-min-microvolt = <5000000>;
 		regulator-max-microvolt = <5000000>;
-		gpio = <&gph0 1 0>;
+		gpio = <&gph0 1 GPIO_ACTIVE_HIGH>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&usb301_vbus_en>;
 		enable-active-high;
@@ -147,7 +147,7 @@ &dp {
 	samsung,color-depth = <1>;
 	samsung,link-rate = <0x0a>;
 	samsung,lane-count = <2>;
-	samsung,hpd-gpio = <&gpx2 6 0>;
+	samsung,hpd-gpio = <&gpx2 6 GPIO_ACTIVE_HIGH>;
 	panel = <&panel>;
 };
 
@@ -888,7 +888,7 @@ &spi_2 {
 	status = "okay";
 	num-cs = <1>;
 	samsung,spi-src-clk = <0>;
-	cs-gpios = <&gpb1 2 0>;
+	cs-gpios = <&gpb1 2 GPIO_ACTIVE_HIGH>;
 
 	cros_ec: cros-ec@0 {
 		compatible = "google,cros-ec-spi";