From nobody Thu Sep 19 19:33:23 2024 Received: from mail-pl1-f180.google.com (mail-pl1-f180.google.com [209.85.214.180]) (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 E7710194080 for ; Wed, 11 Sep 2024 10:52:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.180 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726051939; cv=none; b=pEVvgrEdXfiJWAdbyYHmNjcVjpXNvBZ7Gf/4kDY5ju5CXrQM98bs0ITQEkF64FzMebnIq2fesjJH82cU495zLdH1oi2+HZx3k62E8aVnOv4XHjg7j8nYFBk9vbP7KLnpNL2X3DSCLCr7hsaL4SrPa3ZqVmGotryMNgVjFWLdJew= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726051939; c=relaxed/simple; bh=f4KfmeWWC5m6K3XaA+KPw4nFz2Fxr6BBlgxZPi/I1c0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=APARvAJE7/H06/5nSL+gHiQbh4U5QjcCn3moQVJBOkbGc4ZpnsudYMYOCjHWbGYXBOvY0gR0c4s+KqdR/3Wieu+ByIXwkgREatLBWVis8ofLjnF2LtOWjcbxYO3QOpE+LEH1TJsMpp8UmzgiXOeFefSqAIoWoFD4CA/ppli/x6Q= 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=SVmWrEJe; arc=none smtp.client-ip=209.85.214.180 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="SVmWrEJe" Received: by mail-pl1-f180.google.com with SMTP id d9443c01a7336-20570b42f24so19890145ad.1 for ; Wed, 11 Sep 2024 03:52:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1726051936; x=1726656736; 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=VjEfjad5gaHh9yR5Z7gt+sOiMhf7ln7vUbnINutcJ9U=; b=SVmWrEJelFmk7MK214j1sCBzc+RqAh/wMVWTZtd+1NTYF/CcSL7fkvEMxSmZsMwmUN THPtitUaWi7r2PvvRNorComNYHU/ma8dENkEt9z9e/kJmvHGCNk9lVN/qtGmiy1CLAy/ MTCfFOZTbuWGeLIEH6SSoslKEgFboojo55lSI= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1726051936; x=1726656736; 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=VjEfjad5gaHh9yR5Z7gt+sOiMhf7ln7vUbnINutcJ9U=; b=U5CFl74pdHVnVL9CyO0bEDdxRBiarQFDoj/LqdpeMrezzs3OgJ4TcSN1+bNvXSJTFR pg3J4q9zIjZ48Qyj+Z3PjnSJgkr2N6J1inLg86pW6ldOTtpGEt82GVTASeDDAMKoeSVi vyuwaY6dnfCZKnmFpCnRteeZ8be2S2oPCfoWaec2cssMBDfcU7lLz0BCjrR1OJ7qtpcf hEsD0SAZfvLn/jgS5ZuqAAoDhwadhcYCbP7mvdmV9utnyvNpnaqB97caiW/HWtjFHSKo Z/4wXXp9HkRwk10sSOSiF551BThDQIIYtmVRQfCKEzdCtm3XcvXpQd0rdeUSXeiK+OJh I4vw== X-Forwarded-Encrypted: i=1; AJvYcCWVEBTI8BqTEBxzkjMYgat+w9GcnvdCdHsncUxI7Cq0/ZtOq97yvJkVP1vT3hdRchmvbYbU17DFUO+9aMw=@vger.kernel.org X-Gm-Message-State: AOJu0YzWpsrTfy3AbzQ7AotokTKtt95Z2/P0u7E6J2iZ+6sateEldURA 2EP4kQ7p0UthpdEh8VFZrufFi997BBeIPJ2I1wiTFOj47VgNcZ1CbF8Qno/f4g== X-Google-Smtp-Source: AGHT+IHlInOKvp4aF9oOmTvOITgeWKC+0zEZ++z77fG527ltX5qYlsAvDX/ku3VjlZ9QpmIaMIkPLQ== X-Received: by 2002:a17:902:d2d1:b0:205:4531:54d with SMTP id d9443c01a7336-207521bbe0fmr39165075ad.30.1726051936144; Wed, 11 Sep 2024 03:52:16 -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 41be03b00d2f7-7d8242b3d13sm7147352a12.52.2024.09.11.03.52.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 Sep 2024 03:52:15 -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 v2 5/8] arm64: dts: mediatek: mt8188: Add PWM nodes for display backlight Date: Wed, 11 Sep 2024 18:51:10 +0800 Message-ID: <20240911105131.4094027-6-fshao@chromium.org> X-Mailer: git-send-email 2.46.0.598.g6f2099f65c-goog In-Reply-To: <20240911105131.4094027-1-fshao@chromium.org> References: <20240911105131.4094027-1-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 Reviewed-by: AngeloGioacchino Del Regno --- (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