From nobody Thu Sep 19 19:38:43 2024 Received: from mail-oa1-f44.google.com (mail-oa1-f44.google.com [209.85.160.44]) (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 2E5311A7AF5 for ; Wed, 11 Sep 2024 14:35:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.160.44 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726065325; cv=none; b=HrEa2pgDNofJkqtU7we/stWe5HEt6JkNL65UjVDTQlm2uzzMz2Hg1dX0xKCwknodzbDx/9tGIerxVKk70bPia0Epog6UzE+6VqgrTM2XjQqjX+1reQDnUZyq9Bavts5j8C4FeK9w3C3xmIduYaf10PNxYYwwLwLJNwjjrAQ48FA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726065325; c=relaxed/simple; bh=mAs/mfkaY9YLmO0UTj7/fb0KstDo6E6P+uaBJ+XjPSE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=HJOQGtSIIEp2MK2to0Wq5txwv16ySd83o333XBd5yYtgw04O4ioFDkCdZ2OofxBxUwJwHd2OIq8kwHpOyVpn6XgIYMpmhqMQoO3S69jUeP9t/musEV30Rls0tUgg8JhfF3XdC3qfgSK9uEoRXxSkbfw1Mz1bST+MoGQMLJkrgiI= 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=m2uiY/we; arc=none smtp.client-ip=209.85.160.44 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="m2uiY/we" Received: by mail-oa1-f44.google.com with SMTP id 586e51a60fabf-27b88b8a24aso2593687fac.1 for ; Wed, 11 Sep 2024 07:35:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1726065322; x=1726670122; 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=zcMX/bqTdupL750gbpR+dTL3DKvin6dl5vwknoD/GKo=; b=m2uiY/weOJe/Q6OAu3Im9LgKnhi9luFI6tRrllrUS7OxIZy9PGktEweu6KH5uLLUbk xcjW8ytVvhckPBdTHXVVObJUnJtR8HZpnwp0U4BZ8AzarxpPM7MnynQR0Z2cP8Mp+TB3 rbaWJ+bZT8KsjzEfbijAiX9hRZEsGvZFViA7g= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1726065322; x=1726670122; 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=zcMX/bqTdupL750gbpR+dTL3DKvin6dl5vwknoD/GKo=; b=dG/7bAeXPIAXekzetJlOfhB9admUSqfeUTwnXft1oDZL0nM6CmZJrn1CkMCCCRRgge TXdDUv5v4EWkmAF7TmvEf6ykIoAu5zPtvZLyX9i8wHLvgR/Dm3lm8mF3IVuQo0KB6Vw7 MSlJNOxdajTaGyE4Sp3KUlZrpxX+3aeMJQhyT8e3zYKi2cPT5eV2+GwskXyO/Lt1f+5G AUQRkRCJGVx9Ly8Db85hbonTy5o9ZQqj9PB+RYC3dzehsA3qJwCkDKg7kbhgHeBac4Yt e9LB3Q804rXfrxLsuPLIilGhSgCmWmKbfdIzzcnp7D8Q7PPK601J5RHiMwQxmRnhGtIz /lIg== X-Forwarded-Encrypted: i=1; AJvYcCWImXNN7IlIyTS9C0mhSBhkJMG1zrtJuI+2n51hS7osGIVWhXBvN2gb8L6j2qwhB5Hfv2BgByNA6k2eDxU=@vger.kernel.org X-Gm-Message-State: AOJu0YwBQiUv1veBr/ko/UfT9NZU0+zCFc+vd/rj87/hdGSO6qCbbOBU qhNAYyxKtWrpYMWWXoQBNmCRaSe5SZaDshX5KjgKj10SVUg78VUdT8CscSTmow== X-Google-Smtp-Source: AGHT+IHDFd+1Qao0x/djh7BnAl9fxiCea616EBUFpEIvtWPidor0dGilr+S0MNN3z9ITAlHbdxzKew== X-Received: by 2002:a05:6870:b28c:b0:278:1c68:9c0b with SMTP id 586e51a60fabf-27b9db07830mr10994291fac.22.1726065321905; Wed, 11 Sep 2024 07:35:21 -0700 (PDT) Received: from fshao-p620.tpe.corp.google.com ([2401:fa00:1:10:102f:d738:6069:fd4b]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-7db1fbb5901sm46620a12.24.2024.09.11.07.35.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 Sep 2024 07:35:21 -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 v3 5/8] arm64: dts: mediatek: mt8188: Add PWM nodes for display backlight Date: Wed, 11 Sep 2024 22:33:58 +0800 Message-ID: <20240911143429.850071-6-fshao@chromium.org> X-Mailer: git-send-email 2.46.0.598.g6f2099f65c-goog In-Reply-To: <20240911143429.850071-1-fshao@chromium.org> References: <20240911143429.850071-1-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. Reviewed-by: AngeloGioacchino Del Regno Signed-off-by: Fei Shao --- (no changes since v1) 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 f746b89c1ec6..61530f8c5599 100644 --- a/arch/arm64/boot/dts/mediatek/mt8188.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8188.dtsi @@ -1418,6 +1418,28 @@ 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 2.46.0.598.g6f2099f65c-goog