linux-kernel - [PATCH v9 3/3] riscv: dts: allwinner: d1: Add pwm node

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Message-Id: <20240520184227.120956-4-privatesub2@gmail.com>
Date: Mon, 20 May 2024 21:42:21 +0300
From: Aleksandr Shubin <privatesub2@...il.com>
To: linux-kernel@...r.kernel.org
Cc: Aleksandr Shubin <privatesub2@...il.com>,
	Uwe Kleine-König <ukleinek@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Chen-Yu Tsai <wens@...e.org>,
	Jernej Skrabec <jernej.skrabec@...il.com>,
	Samuel Holland <samuel@...lland.org>,
	Paul Walmsley <paul.walmsley@...ive.com>,
	Palmer Dabbelt <palmer@...belt.com>,
	Albert Ou <aou@...s.berkeley.edu>,
	Philipp Zabel <p.zabel@...gutronix.de>,
	John Watts <contact@...kia.org>,
	Marc Kleine-Budde <mkl@...gutronix.de>,
	Maksim Kiselev <bigunclemax@...il.com>,
	Cheo Fusi <fusibrandon13@...il.com>,
	linux-pwm@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-sunxi@...ts.linux.dev,
	linux-riscv@...ts.infradead.org
Subject: [PATCH v9 3/3] riscv: dts: allwinner: d1: Add pwm node

D1 and T113s contain a pwm controller with 8 channels.
This controller is supported by the sun20i-pwm driver.

Add a device tree node for it.

Signed-off-by: Aleksandr Shubin <privatesub2@...il.com>
---
 arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi b/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi
index 5a9d7f5a75b4..22821b21b9a2 100644
--- a/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi
+++ b/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi
@@ -145,6 +145,18 @@ uart3_pb_pins: uart3-pb-pins {
 			};
 		};
 
+		pwm: pwm@...0c00 {
+			compatible = "allwinner,sun20i-d1-pwm";
+			reg = <0x02000c00 0x400>;
+			clocks = <&ccu CLK_BUS_PWM>,
+				 <&dcxo>,
+				 <&ccu CLK_APB0>;
+			clock-names = "bus", "hosc", "apb";
+			resets = <&ccu RST_BUS_PWM>;
+			status = "disabled";
+			#pwm-cells = <0x3>;
+		};
+
 		ccu: clock-controller@...1000 {
 			compatible = "allwinner,sun20i-d1-ccu";
 			reg = <0x2001000 0x1000>;
-- 
2.25.1