Commit 04334f9e authored by Ryan Wanner's avatar Ryan Wanner Committed by Nicolas Ferre
Browse files

ARM: dts: microchip: sama7d65: Add GPIO buttons and LEDs 



Add the USER button as a GPIO input as well as add the LEDs and enable
the blue LED as a heartbeat.

Signed-off-by: default avatarRyan Wanner <Ryan.Wanner@microchip.com>
Link: https://lore.kernel.org/r/20250917210409.503830-1-Ryan.Wanner@microchip.com


Signed-off-by: default avatarNicolas Ferre <nicolas.ferre@microchip.com>
parent d0fd8489

arch/arm/boot/dts/microchip/at91-sama7d65_curiosity.dts

+51 −0
Original line number Diff line number Diff line
@@ -11,6 +11,8 @@ 
#include "sama7d65-pinfunc.h"

#include "sama7d65.dtsi"

#include <dt-bindings/mfd/atmel-flexcom.h>

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

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

#include <dt-bindings/pinctrl/at91.h>



/ {
@@ -26,6 +28,43 @@ chosen { 
		stdout-path = "serial0:115200n8";

	};



	gpio-keys {

		compatible = "gpio-keys";



		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_key_gpio_default>;



		button {

			label = "PB_USER";

			gpios = <&pioa PIN_PC10 GPIO_ACTIVE_LOW>;

			linux,code = <KEY_PROG1>;

			wakeup-source;

		};

	};



	leds {

		compatible = "gpio-leds";

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_led_gpio_default>;



		led0: led-red {

			color = <LED_COLOR_ID_RED>;

			gpios = <&pioa PIN_PB17 GPIO_ACTIVE_HIGH>; /* Conflict with pwm. */

		};



		led1: led-green {

			color = <LED_COLOR_ID_GREEN>;

			gpios = <&pioa PIN_PB15 GPIO_ACTIVE_HIGH>; /* Conflict with pwm. */

		};



		led2: led-blue {

			color = <LED_COLOR_ID_BLUE>;

			function = LED_FUNCTION_HEARTBEAT;

			gpios = <&pioa PIN_PA21 GPIO_ACTIVE_HIGH>;

			linux,default-trigger = "heartbeat";

		};

	};



	memory@60000000 {

		device_type = "memory";

		reg = <0x60000000 0x40000000>;
@@ -352,6 +391,18 @@ pinctrl_i2c10_default: i2c10-default { 
		bias-pull-up;

	};



	pinctrl_key_gpio_default: key-gpio-default {

		pinmux = <PIN_PC10__GPIO>;

		bias-pull-up;

	};



	pinctrl_led_gpio_default: led-gpio-default {

		pinmux = <PIN_PB15__GPIO>,

			 <PIN_PB17__GPIO>,

			 <PIN_PA21__GPIO>;

		bias-pull-up;

	};



	pinctrl_sdmmc1_default: sdmmc1-default {

		cmd-data {

			pinmux = <PIN_PB22__SDMMC1_CMD>,