From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pf1-f177.google.com (mail-pf1-f177.google.com [209.85.210.177]) (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 E02691C291 for ; Fri, 15 Mar 2024 11:16:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.177 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710501397; cv=none; b=PfB85jk4KwEJy7OINKr+sztdGgQJr2X1Fn6H/OD38wHBp4OZwDKQkQSyEkddoUBjtnNj1MBFXfdsCsR2rZ1RLGGXWFlFyI3+cgP7vu6gcgW/wCJr1w16UxP/S6Sv2iqrveQgdSzinnOTQl+d3yx5JjVoR0eM61P+VtAnGHFiL7k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710501397; c=relaxed/simple; bh=YpK9B0f8PSiwV/jMDxO+BOeqJp7bjd7POHW41IxWz3M=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=d/P91arn1mgEgsr3n3RtJIJmu4WNGWWbyBc2vm+hbw/iXxl2+RRWhf7Q/TeLtonAiLCmrhzHaECX6uCSVQ6PldKou675qAUDPZY1uOZhA8pX2JQ99+6aGpWIItuj+4QIVM4WjOpVc6QJFkqxUxQiuV4NX21RRg9SBBJh/B3to44= 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=CggN73De; arc=none smtp.client-ip=209.85.210.177 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="CggN73De" Received: by mail-pf1-f177.google.com with SMTP id d2e1a72fcca58-6e6f6825102so684254b3a.1 for ; Fri, 15 Mar 2024 04:16:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1710501395; x=1711106195; 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=al0RWiU4gJElSS4Z7Unyt/qe+1B4tsgOmYSta+HjBpc=; b=CggN73Dedi/tTO0cb+sRDWGvs/nn6XwNSddLkfZ0CAs1R3wVIzNnETtPloUmmB+ORD UlXdPYvBSm2k64Uj7QqbVNZoJK83255JwytNOmDrJvSXNGgfnqB8KzeaT4CrGx27SVa2 Ul/IjisPuzWlJrAOiTMtRCNfv+46vDCBhga4A= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1710501395; x=1711106195; 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=al0RWiU4gJElSS4Z7Unyt/qe+1B4tsgOmYSta+HjBpc=; b=uGTOjNdfzjaRBQEQn7yg8ZzJxGBwMXwmC9wjvc8z1N49ub1SG3eePunI91qUDSvI05 75jSpyWI1/GVd+FMelSQ+8t0I8YCQHKpfIO++ZE+j8uC+hIooKDiqI7jUx2nrIJNQixp LRZ60VUOmqfpqy9ujaWV5hCgm3VF9hOGxwiwOb+0W5QbxdsXuYvD4mShQCv9+7qHBOY2 sOyUg6BdP2kImODL1Ph5AXPhR08M/DPlKI7DreZkZpPmmN4DDxMZeBxONr7Glp7fmeJl 8m1OMFjFUVIoPzBngJkzo3EWMxybQp6uq8QrKzID9bbtMpRriPMZMIKhmQj0Vo5PO9RF KSsg== X-Forwarded-Encrypted: i=1; AJvYcCX2Od3nfqwvsb0qPQEgsFsiKIkquXW6ZngIbsE+WeKZKqFjApihxaV0QwGtkVGPS/BWT8su//D3gbfcmdu5xZkcyQD3wol3GuAStA== X-Gm-Message-State: AOJu0YzundkMdNQ6g52XMNwPW/3/kQojAM6/l9hnubhBRELzPg/ID8RP erQooKoBBZMgrqLcNdj8kS6Qea45IHEBH9pScxy0cLLLs3Pau+B3DjxH7rJopw== X-Google-Smtp-Source: AGHT+IEAdPZ814mOPF422g9xOunYnTCRZxGPQITS45msqmivfaAABFu1iB7POKJ4pYGf6WbFacC8iQ== X-Received: by 2002:a05:6a00:2389:b0:6e6:5374:411a with SMTP id f9-20020a056a00238900b006e65374411amr4806672pfc.18.1710501395445; Fri, 15 Mar 2024 04:16:35 -0700 (PDT) Received: from treapking.tpe.corp.google.com ([2401:fa00:1:10:2f9c:c00a:bf1f:e53c]) by smtp.gmail.com with ESMTPSA id c11-20020a62e80b000000b006e6aee6807dsm3122683pfi.22.2024.03.15.04.16.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 15 Mar 2024 04:16:35 -0700 (PDT) From: Pin-yen Lin To: Matthias Brugger , AngeloGioacchino Del Regno Cc: linux-arm-kernel@lists.infradead.org, Chen-Yu Tsai , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, =?UTF-8?q?N=C3=ADcolas=20F=20=2E=20R=20=2E=20A=20=2E=20Prado?= , linux-mediatek@lists.infradead.org, Pin-yen Lin Subject: [PATCH v2 4/4] arm64: dts: mediatek: mt8186-corsola: Update min voltage constraint for Vgpu Date: Fri, 15 Mar 2024 19:16:05 +0800 Message-ID: <20240315111621.2263159-5-treapking@chromium.org> X-Mailer: git-send-email 2.44.0.291.gc1ea87d7ee-goog In-Reply-To: <20240315111621.2263159-1-treapking@chromium.org> References: <20240315111621.2263159-1-treapking@chromium.org> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The requested voltage could be lower than the minimum voltage on the GPU OPP table when the MTK Smart Voltage Scaling (SVS) driver is enabled, so update the minimum voltage constraint from 600000 uV to 500000 uV as listed on the mt6366 datasheet. Fixes: 8855d01fb81f ("arm64: dts: mediatek: Add MT8186 Krabby platform based Tentacruel / Tentacool") Signed-off-by: Pin-yen Lin --- Changes in v2: - New in v2 arch/arm64/boot/dts/mediatek/mt8186-corsola.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/mediatek/mt8186-corsola.dtsi b/arch/arm64/boot/dts/mediatek/mt8186-corsola.dtsi index 3dea28f1d806..1807e9d6cb0e 100644 --- a/arch/arm64/boot/dts/mediatek/mt8186-corsola.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8186-corsola.dtsi @@ -1296,7 +1296,7 @@ mt6366_vgpu_reg: vgpu { * regulator coupling requirements. */ regulator-name = "ppvar_dvdd_vgpu"; - regulator-min-microvolt = <600000>; + regulator-min-microvolt = <500000>; regulator-max-microvolt = <950000>; regulator-ramp-delay = <6250>; regulator-enable-ramp-delay = <200>; -- 2.44.0.291.gc1ea87d7ee-goog