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Commit 863987af authored by Grygorii Strashko's avatar Grygorii Strashko Committed by Tony Lindgren
Browse files

ARM: dts: dra7-evm: add gpio key support 



dra7-evm has 2 gpio keys wired through TS_LCD_GPIO3, TS_LCD_GPIO4
which in turn connected to PCF8575 GPIO pcf_lcd: gpio@20 expander
pins 2 and 3.

Signed-off-by: default avatarGrygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent a96e8808

arch/arm/boot/dts/dra7-evm.dts

+20 −0
Original line number Diff line number Diff line
@@ -10,6 +10,7 @@ 
#include "dra74x.dtsi"

#include <dt-bindings/gpio/gpio.h>

#include <dt-bindings/clk/ti-dra7-atl.h>

#include <dt-bindings/input/input.h>



/ {

	model = "TI DRA742";
@@ -126,6 +127,25 @@ 
			default-state = "off";

		};

	};



	gpio_keys {

		compatible = "gpio-keys";

		#address-cells = <1>;

		#size-cells = <0>;

		autorepeat;



		USER1 {

			label = "btnUser1";

			linux,code = <BTN_0>;

			gpios = <&pcf_lcd 2 GPIO_ACTIVE_LOW>;

		};



		USER2 {

			label = "btnUser2";

			linux,code = <BTN_1>;

			gpios = <&pcf_lcd 3 GPIO_ACTIVE_LOW>;

		};

	};

};



&dra7_pmx_core {