From nobody Sat Oct 4 06:34:44 2025 Received: from mailout2.w1.samsung.com (mailout2.w1.samsung.com [210.118.77.12]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D98C52D9EF0 for ; Wed, 20 Aug 2025 08:35:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=210.118.77.12 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755678951; cv=none; b=r1/mUxuz5qaxFjvcvameW6LUNBUnkNsjB22lLldjodi6p5wfB+7S5VZYnpXcORjcHMHeTxe/4SxyPAcmLifeGiZ3dv5FIiGM0RcaRQPyy1yR8yoDiizRFB5KvLD+Sn0fnZ4ughHiA/o3WrZVkH+kxpLNjiC1V/GQe7qYZPjMJdw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755678951; c=relaxed/simple; bh=1xFRQbn8483H+2mkpUcyJP7/oGJuXi6g57FnKbD2j6g=; h=From:Date:Subject:MIME-Version:Message-Id:In-Reply-To:To:Cc: Content-Type:References; b=OVnv5bcaVq/UMu4sHgBy+GpaDgYy5OYmZf9g01ee02nFp0OwsluWMQb8biu7ycItdrnrrSNPgqc4ZmWGxNPyW40VL6xBtGuflpKuLhtwjK8h2EPWzli25HkBpAdNzdP/kAUDC3PQsYvdbb4NwLF3QF9urB1+kB75IJ6h6H9MQvA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=samsung.com; spf=pass smtp.mailfrom=samsung.com; dkim=pass (1024-bit key) header.d=samsung.com header.i=@samsung.com header.b=uvr1MAGN; arc=none smtp.client-ip=210.118.77.12 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=samsung.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=samsung.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=samsung.com header.i=@samsung.com header.b="uvr1MAGN" Received: from eucas1p2.samsung.com (unknown [182.198.249.207]) by mailout2.w1.samsung.com (KnoxPortal) with ESMTP id 20250820083547euoutp0260304c4148c97878519038cc84f1f83d~dbLNNnwyU1530215302euoutp02I for ; Wed, 20 Aug 2025 08:35:47 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout2.w1.samsung.com 20250820083547euoutp0260304c4148c97878519038cc84f1f83d~dbLNNnwyU1530215302euoutp02I DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1755678947; bh=y55g/fdRmmEthwV1C2vt7eK58Emzy94bMJtrIeau8Kg=; h=From:Date:Subject:In-Reply-To:To:Cc:References:From; b=uvr1MAGNQle7BqURm3sg4l6DXa73psRznHokMzdMmxLAo5JeGZ8T7a+96ldZ0yAkH 29f0vXg1x3di1YQd+nRmUcQGMkzpzsdx09mYBPticBL8k1JLfEIfySeBDyQntmuI4p 68yTpXE28VFueeDIuU5Itl2nJ//h0GR3d3x9dxzo= Received: from eusmtip2.samsung.com (unknown [203.254.199.222]) by eucas1p2.samsung.com (KnoxPortal) with ESMTPA id 20250820083546eucas1p2cc370ae89e7a87e3f3b9266967501b44~dbLMbxwG91947119471eucas1p2B; Wed, 20 Aug 2025 08:35:46 +0000 (GMT) Received: from AMDC4942.eu.corp.samsungelectronics.net (unknown [106.210.136.40]) by eusmtip2.samsung.com (KnoxPortal) with ESMTPA id 20250820083545eusmtip29c6b77307ba2bbf0f34314ec3182af6a~dbLLUHDSt0982409824eusmtip2I; Wed, 20 Aug 2025 08:35:45 +0000 (GMT) From: Michal Wilczynski Date: Wed, 20 Aug 2025 10:35:40 +0200 Subject: [PATCH v14 5/7] dt-bindings: pwm: thead: Add T-HEAD TH1520 PWM controller Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Message-Id: <20250820-rust-next-pwm-working-fan-for-sending-v14-5-df2191621429@samsung.com> In-Reply-To: <20250820-rust-next-pwm-working-fan-for-sending-v14-0-df2191621429@samsung.com> To: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , Miguel Ojeda , Alex Gaynor , Boqun Feng , Gary Guo , =?utf-8?q?Bj=C3=B6rn_Roy_Baron?= , Andreas Hindborg , Alice Ryhl , Trevor Gross , Danilo Krummrich , Michal Wilczynski , Guo Ren , Fu Wei , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Marek Szyprowski , Benno Lossin , Michael Turquette , Drew Fustini , Daniel Almeida , Benno Lossin , Drew Fustini Cc: linux-kernel@vger.kernel.org, linux-pwm@vger.kernel.org, rust-for-linux@vger.kernel.org, linux-riscv@lists.infradead.org, devicetree@vger.kernel.org, Krzysztof Kozlowski X-Mailer: b4 0.15-dev X-CMS-MailID: 20250820083546eucas1p2cc370ae89e7a87e3f3b9266967501b44 X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-RootMTR: 20250820083546eucas1p2cc370ae89e7a87e3f3b9266967501b44 X-EPHeader: CA X-CMS-RootMailID: 20250820083546eucas1p2cc370ae89e7a87e3f3b9266967501b44 References: <20250820-rust-next-pwm-working-fan-for-sending-v14-0-df2191621429@samsung.com> Add the Device Tree binding documentation for the T-HEAD TH1520 SoC PWM controller. Reviewed-by: Krzysztof Kozlowski Tested-by: Drew Fustini Signed-off-by: Michal Wilczynski Reviewed-by: Elle Rhumsaa --- .../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..855aec59ac53c430adc84927123= 5686e87b10e6c --- /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 + +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 + soc { + #address-cells =3D <2>; + #size-cells =3D <2>; + pwm@ffec01c000 { + compatible =3D "thead,th1520-pwm"; + reg =3D <0xff 0xec01c000 0x0 0x4000>; + clocks =3D <&clk CLK_PWM>; + #pwm-cells =3D <3>; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index d79dc21f22d143ca8cde6a06194545fbc640e695..a64027f441e8e23c579b469b245= 1b514e5d2802c 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -21732,6 +21732,7 @@ 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 --=20 2.34.1