Thread (8 messages) 8 messages, 3 authors, 2026-01-13
STALE181d REVIEWED: 8 (7M)
Revisions (5)
  1. v5 [diff vs current]
  2. v6 [diff vs current]
  3. v7 [diff vs current]
  4. v7 [diff vs current]
  5. v8 current

[PATCH v8 5/5] riscv: dts: allwinner: d1: Add RGB LEDs to boards

From: Samuel Holland <samuel@sholland.org>
Date: 2023-10-29 21:28:07
Also in: linux-arm-kernel, linux-leds, linux-riscv, linux-sunxi, lkml
Subsystem: risc-v architecture, the rest · Maintainers: Paul Walmsley, Palmer Dabbelt, Albert Ou, Linus Torvalds

Some D1-based boards feature an onboard RGB LED. Enable them.

Acked-by: Guo Ren <guoren@kernel.org>
Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Tested-by: Trevor Woerner <redacted>
Signed-off-by: Samuel Holland <samuel@sholland.org>
---

(no changes since v5)

Changes in v5:
 - New patch for v5

 .../boot/dts/allwinner/sun20i-d1-lichee-rv-dock.dts | 12 ++++++++++++
 arch/riscv/boot/dts/allwinner/sun20i-d1-nezha.dts   | 13 +++++++++++++
 2 files changed, 25 insertions(+)
diff --git a/arch/riscv/boot/dts/allwinner/sun20i-d1-lichee-rv-dock.dts b/arch/riscv/boot/dts/allwinner/sun20i-d1-lichee-rv-dock.dts
index 08cf716328a0..feaa75d5aead 100644
--- a/arch/riscv/boot/dts/allwinner/sun20i-d1-lichee-rv-dock.dts
+++ b/arch/riscv/boot/dts/allwinner/sun20i-d1-lichee-rv-dock.dts
@@ -59,6 +59,18 @@ &ehci1 {
 	status = "okay";
 };
 
+&ledc {
+	pinctrl-0 = <&ledc_pc0_pin>;
+	pinctrl-names = "default";
+	status = "okay";
+
+	multi-led@0 {
+		reg = <0x0>;
+		color = <LED_COLOR_ID_RGB>;
+		function = LED_FUNCTION_STATUS;
+	};
+};
+
 &mmc1 {
 	bus-width = <4>;
 	mmc-pwrseq = <&wifi_pwrseq>;
diff --git a/arch/riscv/boot/dts/allwinner/sun20i-d1-nezha.dts b/arch/riscv/boot/dts/allwinner/sun20i-d1-nezha.dts
index 8dbe717c79ce..73840ea300f0 100644
--- a/arch/riscv/boot/dts/allwinner/sun20i-d1-nezha.dts
+++ b/arch/riscv/boot/dts/allwinner/sun20i-d1-nezha.dts
@@ -22,6 +22,7 @@
 
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
 
 /dts-v1/;
 
@@ -121,6 +122,18 @@ pcf8574a: gpio@38 {
 	};
 };
 
+&ledc {
+	pinctrl-0 = <&ledc_pc0_pin>;
+	pinctrl-names = "default";
+	status = "okay";
+
+	multi-led@0 {
+		reg = <0x0>;
+		color = <LED_COLOR_ID_RGB>;
+		function = LED_FUNCTION_STATUS;
+	};
+};
+
 &mdio {
 	ext_rgmii_phy: ethernet-phy@1 {
 		compatible = "ethernet-phy-ieee802.3-c22";
-- 
2.41.0
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