openwrt/target/linux/d1/patches-6.6/0057-riscv-dts-allwinner-d1-Add-LED-controller-node.patch

From 595f76548e1d51a76b1ab201293ef441233921cf Mon Sep 17 00:00:00 2001
From: Samuel Holland <[email protected]>
Date: Thu, 11 Aug 2022 23:02:43 -0500
Subject: [PATCH 057/117] riscv: dts: allwinner: d1: Add LED controller node

Allwinner D1 contains an LED controller. Add its devicetree node, as
well as the pinmux used by the reference board design.

Commit-changes: 5
 - New patch for v5

Signed-off-by: Samuel Holland <[email protected]>
---
 arch/riscv/boot/dts/allwinner/sun20i-d1.dtsi | 21 ++++++++++++++++++++
 1 file changed, 21 insertions(+)

--- a/arch/riscv/boot/dts/allwinner/sun20i-d1.dtsi
+++ b/arch/riscv/boot/dts/allwinner/sun20i-d1.dtsi
@@ -116,6 +116,12 @@
 			};
 
 			/omit-if-no-ref/
+			ledc_pc0_pin: ledc-pc0-pin {
+				pins = "PC0";
+				function = "ledc";
+			};
+
+			/omit-if-no-ref/
 			mmc0_pins: mmc0-pins {
 				pins = "PF0", "PF1", "PF2", "PF3", "PF4", "PF5";
 				function = "mmc0";
@@ -178,6 +184,21 @@
 			#reset-cells = <1>;
 		};
 
+		ledc: led-controller@2008000 {
+			compatible = "allwinner,sun20i-d1-ledc",
+				     "allwinner,sun50i-a100-ledc";
+			reg = <0x2008000 0x400>;
+			interrupts = <36 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&ccu CLK_BUS_LEDC>, <&ccu CLK_LEDC>;
+			clock-names = "bus", "mod";
+			resets = <&ccu RST_BUS_LEDC>;
+			dmas = <&dma 42>;
+			dma-names = "tx";
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
 		lradc: keys@2009800 {
 			compatible = "allwinner,sun20i-d1-lradc",
 				     "allwinner,sun50i-r329-lradc";