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Message-Id: <20250706-rust-next-pwm-working-fan-for-sending-v9-4-42b5ac2101c7@samsung.com> Date: Sun, 06 Jul 2025 13:45:15 +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>, 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>, Drew Fustini <fustini@...nel.org>, Benno Lossin <lossin@...nel.org>, Drew Fustini <fustini@...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, Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org> Subject: [PATCH v9 4/6] dt-bindings: pwm: thead: Add T-HEAD TH1520 PWM controller Add the Device Tree binding documentation for the T-HEAD TH1520 SoC PWM controller. Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org> Tested-by: Drew Fustini <fustini@...nel.org> Signed-off-by: Michal Wilczynski <m.wilczynski@...sung.com> --- .../devicetree/bindings/pwm/thead,th1520-pwm.yaml | 48 ++++++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 49 insertions(+) diff --git a/Documentation/devicetree/bindings/pwm/thead,th1520-pwm.yaml b/Documentation/devicetree/bindings/pwm/thead,th1520-pwm.yaml new file mode 100644 index 0000000000000000000000000000000000000000..855aec59ac53c430adc849271235686e87b10e6c --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/thead,th1520-pwm.yaml @@ -0,0 +1,48 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pwm/thead,th1520-pwm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: T-HEAD TH1520 PWM controller + +maintainers: + - Michal Wilczynski <m.wilczynski@...sung.com> + +allOf: + - $ref: pwm.yaml# + +properties: + compatible: + const: thead,th1520-pwm + + reg: + maxItems: 1 + + clocks: + items: + - description: SoC PWM clock + + "#pwm-cells": + const: 3 + +required: + - compatible + - reg + - clocks + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/clock/thead,th1520-clk-ap.h> + soc { + #address-cells = <2>; + #size-cells = <2>; + pwm@...c01c000 { + compatible = "thead,th1520-pwm"; + reg = <0xff 0xec01c000 0x0 0x4000>; + clocks = <&clk CLK_PWM>; + #pwm-cells = <3>; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 2449178a6d7b83b5202f8209c0b38e8302bc6b15..b58853a503875f16a338274eba080f31c3442f9f 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -21522,6 +21522,7 @@ F: Documentation/devicetree/bindings/firmware/thead,th1520-aon.yaml F: Documentation/devicetree/bindings/mailbox/thead,th1520-mbox.yaml F: Documentation/devicetree/bindings/net/thead,th1520-gmac.yaml F: Documentation/devicetree/bindings/pinctrl/thead,th1520-pinctrl.yaml +F: Documentation/devicetree/bindings/pwm/thead,th1520-pwm.yaml F: Documentation/devicetree/bindings/reset/thead,th1520-reset.yaml F: arch/riscv/boot/dts/thead/ F: drivers/clk/thead/clk-th1520-ap.c -- 2.34.1
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