linux-kernel - [PATCH v1 8/8] riscv: dtb: thead: Add BeagleV Ahead LEDs

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Message-Id: <20231215143906.3651122-9-emil.renner.berthing@canonical.com>
Date: Fri, 15 Dec 2023 15:39:06 +0100
From: Emil Renner Berthing <emil.renner.berthing@...onical.com>
To: linux-gpio@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-riscv@...ts.infradead.org
Cc: Hoan Tran <hoan@...amperecomputing.com>,
	Serge Semin <fancer.lancer@...il.com>,
	Linus Walleij <linus.walleij@...aro.org>,
	Bartosz Golaszewski <brgl@...ev.pl>,
	Andy Shevchenko <andy@...nel.org>,
	Rob Herring <robh+dt@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Jisheng Zhang <jszhang@...nel.org>,
	Guo Ren <guoren@...nel.org>,
	Fu Wei <wefu@...hat.com>,
	Paul Walmsley <paul.walmsley@...ive.com>,
	Palmer Dabbelt <palmer@...belt.com>
Subject: [PATCH v1 8/8] riscv: dtb: thead: Add BeagleV Ahead LEDs

Add nodes for the 5 user controllable LEDs on the BeagleV Ahead board.

Signed-off-by: Emil Renner Berthing <emil.renner.berthing@...onical.com>
---
 .../boot/dts/thead/th1520-beaglev-ahead.dts   | 55 +++++++++++++++++++
 1 file changed, 55 insertions(+)

diff --git a/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts b/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts
index 54d86aab6656..35585eff6ab3 100644
--- a/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts
+++ b/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts
@@ -7,6 +7,8 @@
 /dts-v1/;
 
 #include "th1520.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
 
 / {
 	model = "BeagleV Ahead";
@@ -34,7 +36,42 @@ chosen {
 	memory@0 {
 		device_type = "memory";
 		reg = <0x0  0x00000000  0x1 0x00000000>;
+	};
 
+	leds {
+		pinctrl-names = "default";
+		pinctrl-0 = <&led_pins>;
+		compatible = "gpio-leds";
+
+		led-1 {
+			gpios = <&gpio4 8 GPIO_ACTIVE_LOW>;
+			color = <LED_COLOR_ID_BLUE>;
+			label = "led1";
+		};
+
+		led-2 {
+			gpios = <&gpio4 9 GPIO_ACTIVE_LOW>;
+			color = <LED_COLOR_ID_BLUE>;
+			label = "led2";
+		};
+
+		led-3 {
+			gpios = <&gpio4 10 GPIO_ACTIVE_LOW>;
+			color = <LED_COLOR_ID_BLUE>;
+			label = "led3";
+		};
+
+		led-4 {
+			gpios = <&gpio4 11 GPIO_ACTIVE_LOW>;
+			color = <LED_COLOR_ID_BLUE>;
+			label = "led4";
+		};
+
+		led-5 {
+			gpios = <&gpio4 12 GPIO_ACTIVE_LOW>;
+			color = <LED_COLOR_ID_BLUE>;
+			label = "led5";
+		};
 	};
 };
 
@@ -58,6 +95,24 @@ &dmac0 {
 	status = "okay";
 };
 
+&padctrl_aosys {
+	led_pins: led-0 {
+		led-pins {
+			pins = "AUDIO_PA8",  /* GPIO4_8 */
+			       "AUDIO_PA9",  /* GPIO4_9 */
+			       "AUDIO_PA10", /* GPIO4_10 */
+			       "AUDIO_PA11", /* GPIO4_11 */
+			       "AUDIO_PA12"; /* GPIO4_12 */
+			function = "3";
+			bias-disable;
+			drive-strength = <3>;
+			input-disable;
+			input-schmitt-disable;
+			slew-rate = <0>;
+		};
+	};
+};
+
 &padctrl0_apsys {
 	uart0_pins: uart0-0 {
 		tx-pins {
-- 
2.40.1