linux-kernel - [PATCH v6 4/5] riscv: dts: allwinner: d1: Add LED controller node

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Message-Id: <20221107053247.1180-5-samuel@sholland.org>
Date:   Sun,  6 Nov 2022 23:32:45 -0600
From:   Samuel Holland <samuel@...lland.org>
To:     Pavel Machek <pavel@....cz>, linux-leds@...r.kernel.org,
        Chen-Yu Tsai <wens@...e.org>,
        Jernej Skrabec <jernej.skrabec@...il.com>
Cc:     devicetree@...r.kernel.org, linux-sunxi@...ts.linux.dev,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Samuel Holland <samuel@...lland.org>
Subject: [PATCH v6 4/5] 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.

Signed-off-by: Samuel Holland <samuel@...lland.org>
---

(no changes since v5)

Changes in v5:
 - New patch for v5

 arch/riscv/boot/dts/allwinner/sun20i-d1.dtsi | 21 ++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/arch/riscv/boot/dts/allwinner/sun20i-d1.dtsi b/arch/riscv/boot/dts/allwinner/sun20i-d1.dtsi
index 9a9b3e0fe79d..53b0cb64906f 100644
--- a/arch/riscv/boot/dts/allwinner/sun20i-d1.dtsi
+++ b/arch/riscv/boot/dts/allwinner/sun20i-d1.dtsi
@@ -115,6 +115,12 @@ lcd_rgb666_pins: lcd-rgb666-pins {
 				function = "lcd0";
 			};
 
+			/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";
@@ -178,6 +184,21 @@ ccu: clock-controller@...1000 {
 			#reset-cells = <1>;
 		};
 
+		ledc: led-controller@...8000 {
+			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@...9800 {
 			compatible = "allwinner,sun20i-d1-lradc",
 				     "allwinner,sun50i-r329-lradc";
-- 
2.37.3