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Commit 0d17963b authored by Anson Huang's avatar Anson Huang Committed by Shawn Guo
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ARM: dts: imx7d-sdb: add gpio key support 



Add support for imx7d-sdb board's gpio keys:

S1(FUNC1): KEY_VOLUMEUP
S3(FUNC2): KEY_VOLUMEDOWN

Signed-off-by: default avatarAnson Huang <Anson.Huang@nxp.com>
Acked-by: default avatarDong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 225fa59f

arch/arm/boot/dts/imx7d-sdb.dts

+24 −0
Original line number Diff line number Diff line
@@ -52,6 +52,24 @@ 
		reg = <0x80000000 0x80000000>;

	};



	gpio-keys {

		compatible = "gpio-keys";

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_gpio_keys>;



		volume-up {

			label = "Volume Up";

			gpios = <&gpio5 11 GPIO_ACTIVE_LOW>;

			linux,code = <KEY_VOLUMEUP>;

		};



		volume-down {

			label = "Volume Down";

			gpios = <&gpio5 10 GPIO_ACTIVE_LOW>;

			linux,code = <KEY_VOLUMEDOWN>;

		};

	};



	spi4 {

		compatible = "spi-gpio";

		pinctrl-names = "default";
@@ -519,6 +537,12 @@ 
			>;

		};



		pinctrl_gpio_keys: gpio_keysgrp {

			fsl,pins = <

				MX7D_PAD_SD2_RESET_B__GPIO5_IO11	0x59

				MX7D_PAD_SD2_WP__GPIO5_IO10		0x59

			>;

		};



		pinctrl_hog: hoggrp {

			fsl,pins = <