From: Ryan Wanner <Ryan.Wanner@microchip.com>
Date: Wed, 17 Sep 2025 21:04:08 +0000 (-0700)
Subject: ARM: dts: microchip: sama7d65: Add GPIO buttons and LEDs
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=04334f9e8ed2c5763f5633ad53199d12c96fc795;p=thirdparty%2Fkernel%2Fstable.git

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: Ryan Wanner <Ryan.Wanner@microchip.com>
Link: https://lore.kernel.org/r/20250917210409.503830-1-Ryan.Wanner@microchip.com
Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
---

diff --git a/arch/arm/boot/dts/microchip/at91-sama7d65_curiosity.dts b/arch/arm/boot/dts/microchip/at91-sama7d65_curiosity.dts
index c14c52936ecc7..ed77c98e3d01b 100644
--- a/arch/arm/boot/dts/microchip/at91-sama7d65_curiosity.dts
+++ b/arch/arm/boot/dts/microchip/at91-sama7d65_curiosity.dts
@@ -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 @@
 		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 @@
 		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>,