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 c14c52936ecc73b4c916575f0329ac1213c85131..ed77c98e3d01b8f7f25ecdaef936a8d603bca846 100644 (file)
--- 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>,