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

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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>
This commit is contained in:
Ryan Wanner 2025-09-17 14:04:08 -07:00 committed by Nicolas Ferre
parent d0fd848949
commit 04334f9e8e
1 changed files with 51 additions and 0 deletions
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51
arch/arm/boot/dts/microchip/at91-sama7d65_curiosity.dts
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@ -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>,