From nobody Thu Oct 9 16:40:32 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 C95652EA466 for ; Tue, 17 Jun 2025 14:08:45 +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=1750169328; cv=none; b=Gq0MK0NJKLGgXKwm8CnouNgCmFG0mRs4BcWDEt72g09VWeoK/YRv5cN8x83lr7TJhC/C1nLfpmjgBScObGvXGDQLI49S21VT1lVECtDWPHC5yn1/y64f6daHWgIZoJ/nJMCI2twxSoRgrLRWZvmOHSm7e30WPvMKBpiIa0zVXT0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750169328; c=relaxed/simple; bh=j0ilmlWvuGDdPVedpFQAMvM2nuPCAwx7uovcp5sfOBM=; h=From:Date:Subject:MIME-Version:Message-Id:In-Reply-To:To:Cc: Content-Type:References; b=GmrmbYK5LYgsb6OL0PWhB/7NR1B9mh1svwwUFKoy7CW3Fe2jl3D43Y5Ffej3gASBZPyRpmyjEd9cSbAWX+jFBUnMaL/SNeyd1UKzRI1iZzevjId9N5pLuAv0vOzpcercYWgwufoOQq+POBql9qvlVLbwRLXao9JS0jC8gda8Kcc= 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=jqbg0K/Z; 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="jqbg0K/Z" Received: from eucas1p1.samsung.com (unknown [182.198.249.206]) by mailout2.w1.samsung.com (KnoxPortal) with ESMTP id 20250617140843euoutp02d5ea17fee8203a5f2fddda98a3898e09~J2boKiKYW0211802118euoutp02H for ; Tue, 17 Jun 2025 14:08:43 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout2.w1.samsung.com 20250617140843euoutp02d5ea17fee8203a5f2fddda98a3898e09~J2boKiKYW0211802118euoutp02H DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1750169323; bh=fxnoWq4OQxd1ZCOVWNMF+siSVgYpXr1G0SglMgA6Kss=; h=From:Date:Subject:In-Reply-To:To:Cc:References:From; b=jqbg0K/ZQgslWuBeBWCR/VYQEK+++Ml5utZGEgM3/BhZW45n9qiQE85Nod8AQB0Bl oaJw6mDyarlqjTtOX7pXpVjA0V4KujzRD0YDaJBkB+cyseio57n4xQrc5OU56/iBIR 1b/d1MmSoVEAK8YGs1Y+Qi4EvDA90+ZSzvt4f9ME= Received: from eusmtip1.samsung.com (unknown [203.254.199.221]) by eucas1p2.samsung.com (KnoxPortal) with ESMTPA id 20250617140842eucas1p22777d6dfc4881099161ecf9404d909b2~J2bnYZ7001709617096eucas1p2n; Tue, 17 Jun 2025 14:08:42 +0000 (GMT) Received: from AMDC4942.eu.corp.samsungelectronics.net (unknown [106.210.136.40]) by eusmtip1.samsung.com (KnoxPortal) with ESMTPA id 20250617140840eusmtip108f1c6553ca05a2d32cba322f7a4b807~J2bmCsuDM2238622386eusmtip1E; Tue, 17 Jun 2025 14:08:40 +0000 (GMT) From: Michal Wilczynski Date: Tue, 17 Jun 2025 16:07:29 +0200 Subject: [PATCH v3 6/9] 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: <20250617-rust-next-pwm-working-fan-for-sending-v3-6-1cca847c6f9f@samsung.com> In-Reply-To: <20250617-rust-next-pwm-working-fan-for-sending-v3-0-1cca847c6f9f@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 , Drew Fustini , Guo Ren , Fu Wei , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Marek Szyprowski , Benno Lossin , Michael Turquette , Stephen Boyd , Benno Lossin 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, linux-clk@vger.kernel.org, Krzysztof Kozlowski X-Mailer: b4 0.15-dev X-CMS-MailID: 20250617140842eucas1p22777d6dfc4881099161ecf9404d909b2 X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-RootMTR: 20250617140842eucas1p22777d6dfc4881099161ecf9404d909b2 X-EPHeader: CA X-CMS-RootMailID: 20250617140842eucas1p22777d6dfc4881099161ecf9404d909b2 References: <20250617-rust-next-pwm-working-fan-for-sending-v3-0-1cca847c6f9f@samsung.com> Add the Device Tree binding documentation for the T-HEAD TH1520 SoC PWM controller. Reviewed-by: Krzysztof Kozlowski Signed-off-by: Michal Wilczynski --- .../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 879870471e86dcec4a0e8f5c45d2cc3409411fdd..8a55e8d88394a269aa152e80a03= c439a36e6062e 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -21394,6 +21394,7 @@ 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