Commit 377b5092 authored by Christoph Niedermaier's avatar Christoph Niedermaier Committed by Shawn Guo
Browse files

ARM: dts: imx6q-dhcom: Add keys and leds to the PDK2 board 



On the PDK2 there are 4 keys and 4 leds. DHCOM GPIOs are
used for that, but one led isn't useable, because the GPIO
is already used as touch interrupt.

Signed-off-by: default avatarChristoph Niedermaier <cniedermaier@dh-electronics.com>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Fabio Estevam <festevam@denx.de>
Cc: Marek Vasut <marex@denx.de>
Cc: NXP Linux Team <linux-imx@nxp.com>
Cc: kernel@dh-electronics.com
To: linux-arm-kernel@lists.infradead.org
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent fccf2b40

arch/arm/boot/dts/imx6q-dhcom-pdk2.dts

+93 −0
Original line number Diff line number Diff line
@@ -7,6 +7,7 @@ 
/dts-v1/;



#include "imx6q-dhcom-som.dtsi"

#include <dt-bindings/leds/common.h>



/ {

	model = "Freescale i.MX6 Quad DHCOM Premium Developer Kit (2)";
@@ -57,6 +58,80 @@ 
		};

	};



	gpio-keys {

		#size-cells = <0>;

		compatible = "gpio-keys";

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_keys_pdk2>;



		button-0 {

			label = "TA1-GPIO-A";

			linux,code = <KEY_A>;

			gpios = <&gpio1 2 GPIO_ACTIVE_LOW>;

			wakeup-source;

		};



		button-1 {

			label = "TA2-GPIO-B";

			linux,code = <KEY_B>;

			gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;

			wakeup-source;

		};



		button-2 {

			label = "TA3-GPIO-C";

			linux,code = <KEY_C>;

			gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;

			wakeup-source;

		};



		button-3 {

			label = "TA4-GPIO-D";

			linux,code = <KEY_D>;

			gpios = <&gpio6 3 GPIO_ACTIVE_LOW>;

			wakeup-source;

		};

	};



	led {

		compatible = "gpio-leds";

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_leds_pdk2>;



		/*

		 * Disable led-5, because GPIO E is

		 * already used as touch interrupt.

		 */

		led-5 {

			color = <LED_COLOR_ID_GREEN>;

			function = LED_FUNCTION_INDICATOR;

			gpios = <&gpio4 5 GPIO_ACTIVE_HIGH>; /* GPIO E */

			default-state = "off";

			status = "disabled";

		};



		led-6 {

			color = <LED_COLOR_ID_GREEN>;

			function = LED_FUNCTION_INDICATOR;

			gpios = <&gpio4 20 GPIO_ACTIVE_HIGH>; /* GPIO F */

			default-state = "off";

		};



		led-7 {

			color = <LED_COLOR_ID_GREEN>;

			function = LED_FUNCTION_INDICATOR;

			gpios = <&gpio4 7 GPIO_ACTIVE_HIGH>; /* GPIO H */

			default-state = "off";

		};



		led-8 {

			color = <LED_COLOR_ID_GREEN>;

			function = LED_FUNCTION_INDICATOR;

			gpios = <&gpio4 8 GPIO_ACTIVE_HIGH>; /* GPIO I */

			default-state = "off";

		};

	};



	panel {

		compatible = "edt,etm0700g0edh6";

		ddc-i2c-bus = <&i2c2>;
@@ -237,6 +312,24 @@ 
			MX6QDL_PAD_NANDF_CS1__GPIO6_IO14	0x120b0

		>;

	};



	pinctrl_keys_pdk2: keys-pdk2-grp {

		fsl,pins = <

			MX6QDL_PAD_GPIO_2__GPIO1_IO02		0x120b0 /* TA1 */

			MX6QDL_PAD_GPIO_4__GPIO1_IO04		0x120b0 /* TA2 */

			MX6QDL_PAD_GPIO_5__GPIO1_IO05		0x120b0 /* TA3 */

			MX6QDL_PAD_CSI0_DAT17__GPIO6_IO03	0x120b0 /* TA4 */

		>;

	};



	pinctrl_leds_pdk2: leds-pdk2-grp {

		fsl,pins = <

			MX6QDL_PAD_DI0_PIN4__GPIO4_IO20		0x120b0 /* led6 */

			MX6QDL_PAD_KEY_ROW0__GPIO4_IO07		0x120b0 /* led7 */

			MX6QDL_PAD_KEY_COL1__GPIO4_IO08		0x120b0 /* led8 */

		>;

	};



};



&ipu1_di0_disp0 {