linux-kernel - [PATCH v2 5/7] riscv: dts: thead: Add PWM controller node

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Message-Id: <20250610-rust-next-pwm-working-fan-for-sending-v2-5-753e2955f110@samsung.com>
Date: Tue, 10 Jun 2025 14:52:53 +0200
From: Michal Wilczynski <m.wilczynski@...sung.com>
To: Uwe Kleine-König <ukleinek@...nel.org>,  Miguel Ojeda
	<ojeda@...nel.org>, Alex Gaynor <alex.gaynor@...il.com>,  Boqun Feng
	<boqun.feng@...il.com>, Gary Guo <gary@...yguo.net>, 
	Björn Roy Baron <bjorn3_gh@...tonmail.com>,  Andreas
	Hindborg <a.hindborg@...nel.org>, Alice Ryhl <aliceryhl@...gle.com>,  Trevor
	Gross <tmgross@...ch.edu>, Danilo Krummrich <dakr@...nel.org>,  Michal
	Wilczynski <m.wilczynski@...sung.com>, Drew Fustini <drew@...7.com>,  Guo
	Ren <guoren@...nel.org>, Fu Wei <wefu@...hat.com>,  Rob Herring
	<robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,  Conor Dooley
	<conor+dt@...nel.org>,  Paul Walmsley <paul.walmsley@...ive.com>,  Palmer
	Dabbelt <palmer@...belt.com>, Albert Ou <aou@...s.berkeley.edu>,  Alexandre
	Ghiti <alex@...ti.fr>,  Marek Szyprowski <m.szyprowski@...sung.com>,  Benno
	Lossin <lossin@...nel.org>,  Michael Turquette <mturquette@...libre.com>, 
	Stephen Boyd <sboyd@...nel.org>, Benno Lossin <lossin@...nel.org>
Cc: linux-kernel@...r.kernel.org, linux-pwm@...r.kernel.org,
	rust-for-linux@...r.kernel.org, linux-riscv@...ts.infradead.org, 
	devicetree@...r.kernel.org, linux-clk@...r.kernel.org
Subject: [PATCH v2 5/7] riscv: dts: thead: Add PWM controller node

Add the Device Tree node for the T-HEAD TH1520 SoC's PWM controller.

Signed-off-by: Michal Wilczynski <m.wilczynski@...sung.com>
---
 arch/riscv/boot/dts/thead/th1520.dtsi | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/riscv/boot/dts/thead/th1520.dtsi b/arch/riscv/boot/dts/thead/th1520.dtsi
index 1db0054c4e093400e9dbebcee5fcfa5b5cae6e32..26996422e1efe5d2dde68819c2cec1c3fa782a23 100644
--- a/arch/riscv/boot/dts/thead/th1520.dtsi
+++ b/arch/riscv/boot/dts/thead/th1520.dtsi
@@ -490,6 +490,13 @@ uart2: serial@...c010000 {
 			status = "disabled";
 		};
 
+		pwm: pwm@...c01c000 {
+			compatible = "thead,th1520-pwm";
+			reg = <0xff 0xec01c000 0x0 0x4000>;
+			clocks = <&clk CLK_PWM>;
+			#pwm-cells = <3>;
+		};
+
 		clk: clock-controller@...f010000 {
 			compatible = "thead,th1520-clk-ap";
 			reg = <0xff 0xef010000 0x0 0x1000>;

-- 
2.34.1