From nobody Mon Feb 9 04:30:39 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 0CAFB254841; Sun, 8 Feb 2026 02:12:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770516746; cv=none; b=p0+nyKgdWjYEJI+30mUl32ydJj1rqzt4WM0ls2ubrGpBz8cmaTB/AAshCsJSLgHhJSeA6dxuJrX+R4Lz3d1SxaeMS83XC7+YAGIFCyCNjQx+T/ku60PNaYHF2xxncpiDYy3gHqnQw6kXT+VlRaGcZk56SGN2T8EEAyN3bN6cr44= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770516746; c=relaxed/simple; bh=pseOMYpaox9OqGgB5Zl4FY4LXRwaw1GKwWydCmwdG/g=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc; b=C6wF49u7vAONMEkAao7MYIo8UyiLbYSax+WO1L9In8zv3OGCpWCuOfzKHfgi2ZyetUc/5r7przWT1FYLLU5pF2gfcF81UlOzjTAgei/t9ZG3SD0DkASmZ3oecLYLj3ZvRvx9NGLOzgqnOGdB5GdaXkaMtSUwpMwfDTTV12cW5fU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=lwduCHpo; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="lwduCHpo" Received: by smtp.kernel.org (Postfix) with ESMTPS id 8EEC6C116D0; Sun, 8 Feb 2026 02:12:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1770516745; bh=pseOMYpaox9OqGgB5Zl4FY4LXRwaw1GKwWydCmwdG/g=; h=From:Date:Subject:To:Cc:Reply-To:From; b=lwduCHpoPXqOT5AIbOXblaGvfONHl6868EUNf2pEWJwgg/aXm+Be9RkdzgriGvAQt iPNxIAqT0DgSCWjiDhrph2HHgzvzuEISKS03ov97z76fPjQQbcPaOoTbHvWcSn/V6z 5HqDnJW2fwZ5lqCiNuULIxeALqQWA2adbZflkQoEKXZb0uu4Xpz5fPbEVYkQR/2lBW hdkHs5rnZRsZJvynEd45mSjGynIAQsQHBrffQS9+dT8Me9HMVgtt3mzxgNwhOm3P2n 1u1ZhOvud1nLe86gBHmRAHLPh5jaZDuIICYUTU/Xsarm7x16poE5VlD9Dri15hXQRO nfxIDPeZIl2aw== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 795D7EF06E0; Sun, 8 Feb 2026 02:12:25 +0000 (UTC) From: Aaron Kling via B4 Relay Date: Sat, 07 Feb 2026 20:12:11 -0600 Subject: [PATCH] arm64: dts: qcom: pmk8550: Add PWM controller Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260207-pmk8550-pwm-v1-1-f2b26ab98d8b@gmail.com> X-B4-Tracking: v=1; b=H4sIAAAAAAAC/6tWKk4tykwtVrJSqFYqSi3LLM7MzwNyDHUUlJIzE vPSU3UzU4B8JSMDIzMDIwNz3YLcbAtTUwPdgvJcXWPzVPNUIwPj1OS0FCWgjoKi1LTMCrBp0bG 1tQBRMpMhXQAAAA== X-Change-ID: 20260207-pmk8550-pwm-37e7e203ecfd To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Xilin Wu , Aaron Kling , Konrad Dybcio X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1770516744; l=1352; i=webgeek1234@gmail.com; s=20250217; h=from:subject:message-id; bh=nkSib1r0tiqP/QFHvtzkaBG2I3y6pZ5YlqojPgxhYug=; b=WwacdgPXd9I95XFOewoNrVUHY3wYGX1kyiu++95/qjcS5hp213dk57+rlewaOY3TDIljTZSsu J8NjhJQMZQVBTHMOEs3dGQsQEWuQgpHNFxApLn87gr95PhiLNailWG3 X-Developer-Key: i=webgeek1234@gmail.com; a=ed25519; pk=TQwd6q26txw7bkK7B8qtI/kcAohZc7bHHGSD7domdrU= X-Endpoint-Received: by B4 Relay for webgeek1234@gmail.com/20250217 with auth_id=342 X-Original-From: Aaron Kling Reply-To: webgeek1234@gmail.com From: Xilin Wu Add the PWM function to the pmk8550 dtsi, which is usually used to control PWM backlight on platforms using this PMIC. Signed-off-by: Xilin Wu Reviewed-by: Konrad Dybcio Signed-off-by: Aaron Kling Reviewed-by: Dmitry Baryshkov --- This patch was originally submitted as part of a series to support the AYN Odin 2 [0]. That series stalled, so submitting separately. [0] https://lore.kernel.org/all/20240424-ayn-odin2-initial-v1-0-e0aa05c991f= d@gmail.com/ --- arch/arm64/boot/dts/qcom/pmk8550.dtsi | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/pmk8550.dtsi b/arch/arm64/boot/dts/qc= om/pmk8550.dtsi index 583f61fc16ad570972ac166aef12183382ebb4c5..3049eb6b46d7af77e5ea39e41ce= d0de24ee9f3e0 100644 --- a/arch/arm64/boot/dts/qcom/pmk8550.dtsi +++ b/arch/arm64/boot/dts/qcom/pmk8550.dtsi @@ -73,5 +73,15 @@ pmk8550_gpios: gpio@b800 { interrupt-controller; #interrupt-cells =3D <2>; }; + + pmk8550_pwm: pwm { + compatible =3D "qcom,pmk8550-pwm"; + + #address-cells =3D <1>; + #size-cells =3D <0>; + #pwm-cells =3D <2>; + + status =3D "disabled"; + }; }; }; --- base-commit: 9845cf73f7db6094c0d8419d6adb848028f4a921 change-id: 20260207-pmk8550-pwm-37e7e203ecfd Best regards, --=20 Aaron Kling