From nobody Thu Sep 19 19:38:19 2024 Received: from mail-pl1-f176.google.com (mail-pl1-f176.google.com [209.85.214.176]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 367D11B9B36 for ; Mon, 9 Sep 2024 11:18:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.176 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725880693; cv=none; b=aN6SWQn5LJThppMjv0MEI0zzpTSkVbC8VN/bJYd/By3AzN5bpHgWNTyQFkjEazAA/VIlzOEU2i9CPh88UcwEQDwpcjOuBjNKYojzJgrGhsIh2ugF2Gp1/RSBhXUVnwUBKCPahs4bEnksKmZ6wg9fn7kvcc2ok+KbPzalWf5GydI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725880693; c=relaxed/simple; bh=vp6Fq+YpweFo9g/cmJU/rl+izykNZ8G/i8wfZuo6jR4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Q8OCH21YgdjwPOoZ/3KrTTR0YZIwcVMU2kM0L8eSpNKy8FauGGFVC6iDJHRrbNkGukarVny9YfJAQ0eoCiooWn4J5odK9IdSUIrrb3jowAuCx4eKZ24XjRwJ5YY1W+KL+k/oMjWR3WuYxYxkSin/pMkPmWh9SabEXJ0rNHN4Csk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=chromium.org; spf=pass smtp.mailfrom=chromium.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b=BPf5uymZ; arc=none smtp.client-ip=209.85.214.176 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=chromium.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=chromium.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="BPf5uymZ" Received: by mail-pl1-f176.google.com with SMTP id d9443c01a7336-2053616fa36so43982295ad.0 for ; Mon, 09 Sep 2024 04:18:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1725880691; x=1726485491; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=t8SnkEIUaJgzB4YgotT7EsNuRM1+AXvDniyzdMxhF5A=; b=BPf5uymZ7Pb3qzo/7iDOkQHSbyMrWEP0Td6hkkBWf+MiJ8bv6hEQMIlniItszFz9wV emlAwATU0PJHxof45+wej5a5VWc2IUKK/x3YzyW+tytlGtBg+nR7TNWY+wgB1N0qsrU7 azkkpBoh500nHpAFmGz1Uz05uGfjkblryGbZ4= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1725880691; x=1726485491; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=t8SnkEIUaJgzB4YgotT7EsNuRM1+AXvDniyzdMxhF5A=; b=aYgSqaqc+6eoYio+FJU6czfJNF8HB3QGvJRiF85TOBkIskdZvBB4wQDWEelgExb5wi T6sL3R2QhJuQPTf4989UU1uyQDqGQFV1XFtQ/TVBKRG93swydWLnNAqmzc7k0osVj89t iZNjSZEcbw6o6ybGBADwgEjDsqHt58ZRrM1Oy5KFLef/NcQv+oBFiDXa6RO1krvBRkSd xUF5EroUgcJ4lEIvFWlMlnlir44ttcilAM864d3F78IzMTBn85ufInsqshn8+JLpYnVT f1Tz0qgHr0kLNKuncRSxyTj/aPuWj0F7aYer9Dm+wA1QeRWn+wcWS2mBizdisAEaauzR /tEQ== X-Forwarded-Encrypted: i=1; AJvYcCUuYunHzgqcrbnI2T6cVW0S4qzq+62mQTiGRwOrSwIzP7FtxW1V3/HR1k/EV6Ow/4ykAPg+8XuNghPZrHI=@vger.kernel.org X-Gm-Message-State: AOJu0YyLZSJtZT/+uFfOdGIH48vRGSnFFCbtnsmYS36SRvO0GNucS38u u8sT85HAscZg/pDsGex0NFYLUnZc4h+kuRB6TKCaEwzr6vBOZx/hheLt/uvveA== X-Google-Smtp-Source: AGHT+IHyDTzsdvKTYHYCRsjLXJj55VMYefAZZ1kao3wEu5P8Vpo/msMT/FaZZWK8Pig44zwKxNmXAQ== X-Received: by 2002:a17:903:244d:b0:203:a20d:5857 with SMTP id d9443c01a7336-2070a3c3a13mr73134925ad.5.1725880691452; Mon, 09 Sep 2024 04:18:11 -0700 (PDT) Received: from fshao-p620.tpe.corp.google.com ([2401:fa00:1:10:6647:6d5f:dd48:8f5c]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-20710f1dc55sm32039745ad.186.2024.09.09.04.18.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Sep 2024 04:18:10 -0700 (PDT) From: Fei Shao To: AngeloGioacchino Del Regno , Matthias Brugger Cc: Fei Shao , Conor Dooley , Krzysztof Kozlowski , Rob Herring , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org Subject: [PATCH 09/13] arm64: dts: mediatek: mt8188: Add PWM nodes for display backlight Date: Mon, 9 Sep 2024 19:14:22 +0800 Message-ID: <20240909111535.528624-10-fshao@chromium.org> X-Mailer: git-send-email 2.46.0.469.g59c65b2a67-goog In-Reply-To: <20240909111535.528624-1-fshao@chromium.org> References: <20240909111535.528624-1-fshao@chromium.org> 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 Content-Type: text/plain; charset="utf-8" Add two hardware PWM nodes for display backlight usage on MT8188 SoC, and mark them as disabled by default. Boards can enable the necessary PWM node as needed. Signed-off-by: Fei Shao --- arch/arm64/boot/dts/mediatek/mt8188.dtsi | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8188.dtsi b/arch/arm64/boot/dts= /mediatek/mt8188.dtsi index 7e3a90c1a173..4593bc1fb5b7 100644 --- a/arch/arm64/boot/dts/mediatek/mt8188.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8188.dtsi @@ -1425,6 +1425,28 @@ lvts_ap: thermal-sensor@1100b000 { #thermal-sensor-cells =3D <1>; }; =20 + disp_pwm0: pwm@1100e000 { + compatible =3D "mediatek,mt8188-disp-pwm", "mediatek,mt8183-disp-pwm"; + reg =3D <0 0x1100e000 0 0x1000>; + clocks =3D <&topckgen CLK_TOP_DISP_PWM0>, + <&infracfg_ao CLK_INFRA_AO_DISP_PWM>; + clock-names =3D "main", "mm"; + interrupts =3D ; + #pwm-cells =3D <2>; + status =3D "disabled"; + }; + + disp_pwm1: pwm@1100f000 { + compatible =3D "mediatek,mt8188-disp-pwm", "mediatek,mt8183-disp-pwm"; + reg =3D <0 0x1100f000 0 0x1000>; + clocks =3D <&topckgen CLK_TOP_DISP_PWM1>, + <&infracfg_ao CLK_INFRA_AO_DISP_PWM1>; + clock-names =3D "main", "mm"; + interrupts =3D ; + #pwm-cells =3D <2>; + status =3D "disabled"; + }; + spi1: spi@11010000 { compatible =3D "mediatek,mt8188-spi-ipm", "mediatek,spi-ipm"; #address-cells =3D <1>; --=20 2.46.0.469.g59c65b2a67-goog