From nobody Sun Oct 5 10:47:11 2025 Received: from mailout1.w1.samsung.com (mailout1.w1.samsung.com [210.118.77.11]) (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 7EAD121ABDB for ; Wed, 6 Aug 2025 07:43:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=210.118.77.11 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754466183; cv=none; b=bVh/fE55LolpYaSLD+p0U5Nif2PznqoiycWq/2CKjvtNpK+9Qx2Sww1bh0fBIzxMtlJAVDzEKjDyKwgbF7+KHXcgc6rEizM0j7Hm/NYOfzjGy1RUkxnVA6I7e/0Zsh9F2kIajmPJR0WRws5ltD6il2wdFazw3TIlI0FV1MFX+Vs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754466183; c=relaxed/simple; bh=kkEmUrwx+kdtEg6kHO1I+y5/Dpcy71Vjd/uZm+Eancc=; h=From:Date:Subject:MIME-Version:Message-Id:In-Reply-To:To:Cc: Content-Type:References; b=APLHQwAC4FchpN5r58J1+uCCqLpXH720zEwnuQrAqX6R4UqHb8T1BfDTTFITy+rM88ySbSQ59TyLDPteka28GPID4yHnnHqkmHmPV3GhJkDyC4G6P466PDs02MKmku09wjxX1Q1Y0478KEzbeWwZ8a95RRvT5JPbv8MZVs4EbdU= 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=TgPrb9VS; arc=none smtp.client-ip=210.118.77.11 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="TgPrb9VS" Received: from eucas1p2.samsung.com (unknown [182.198.249.207]) by mailout1.w1.samsung.com (KnoxPortal) with ESMTP id 20250806074259euoutp01d46afe45bce6d67fdc8315167e212398~ZHbHaYSYl2629626296euoutp01B for ; Wed, 6 Aug 2025 07:42:59 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout1.w1.samsung.com 20250806074259euoutp01d46afe45bce6d67fdc8315167e212398~ZHbHaYSYl2629626296euoutp01B DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1754466179; bh=q2udXAqNPgrdyMOy7GXl2F6vbyrcToTWFKHsnI3BpjI=; h=From:Date:Subject:In-Reply-To:To:Cc:References:From; b=TgPrb9VScAT0YNpQCAXcDowGKe7oZE2n5RBTagJ1796cJjR99/U1aoIpvV9eRi4yI d1j3zthrHPPeDXj/K/mdJH53YoCOjEQNY3pecnjKY9n158klVHT7IqfWrghahcL70k WzVKtluYB9S7k/p+WJdOnsri8gvwlWWBG9eqr4lk= Received: from eusmtip2.samsung.com (unknown [203.254.199.222]) by eucas1p1.samsung.com (KnoxPortal) with ESMTPA id 20250806074258eucas1p1e0d3410d9ab52d6d35cae08268a76389~ZHbG3UIQC0086600866eucas1p1X; Wed, 6 Aug 2025 07:42:58 +0000 (GMT) Received: from AMDC4942.eu.corp.samsungelectronics.net (unknown [106.210.136.40]) by eusmtip2.samsung.com (KnoxPortal) with ESMTPA id 20250806074257eusmtip27f6e726d2075ae083960782fdf047806~ZHbFpMAZX1964419644eusmtip2F; Wed, 6 Aug 2025 07:42:57 +0000 (GMT) From: Michal Wilczynski Date: Wed, 06 Aug 2025 09:42:50 +0200 Subject: [PATCH v13 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: <20250806-rust-next-pwm-working-fan-for-sending-v13-5-690b669295b6@samsung.com> In-Reply-To: <20250806-rust-next-pwm-working-fan-for-sending-v13-0-690b669295b6@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 , 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: 20250806074258eucas1p1e0d3410d9ab52d6d35cae08268a76389 X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-RootMTR: 20250806074258eucas1p1e0d3410d9ab52d6d35cae08268a76389 X-EPHeader: CA X-CMS-RootMailID: 20250806074258eucas1p1e0d3410d9ab52d6d35cae08268a76389 References: <20250806-rust-next-pwm-working-fan-for-sending-v13-0-690b669295b6@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 --- .../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 e6fe51161ea9b2646d252315dacfe9f17420192d..17d44567fe479c5db697c8f7604= b423a95a341d0 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -21708,6 +21708,7 @@ 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