From nobody Fri Sep 20 03:42:09 2024 Received: from mail-pf1-f169.google.com (mail-pf1-f169.google.com [209.85.210.169]) (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 D65751B809 for ; Fri, 15 Mar 2024 11:16:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.169 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710501393; cv=none; b=ZC0HpSanxMOo1Ez3K0WUT6IFCBqvzpZiwzxFsVk8R0T/0Q9HpBZUTwNLRKFMNTEgT8gXMLpCHT9jXri5+PXiiqj9AlA2cITl47KYSj0aBr0prIr5BzlRMlkqAx4TRiybFrwnLFRFmLexXqQnkm5ifowtMhDbP98ZFlD2FfQm4PY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710501393; c=relaxed/simple; bh=gWbyXJV1WU2fllqx2n7uBZgIHfZzTQJ1nDc/naFaxpw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=LojbaAsv+6PqdBcmPofSBi70tgz0kXBugmVZX9MTQ6bcU3jRLKeXzRZ+WBFvCVgK9/xRipVVcf2lQ/8QjtcQWM13qVi7ZlEXya4Zm7ObTpd/N4a2QRbEqmggbxRucMbEpSGtsVzgBDZD4jtzQ6sJbNncCHMCFGmq+QT7xdf738Y= 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=M/U4GsmF; arc=none smtp.client-ip=209.85.210.169 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="M/U4GsmF" Received: by mail-pf1-f169.google.com with SMTP id d2e1a72fcca58-6e6b5831bc8so1964694b3a.0 for ; Fri, 15 Mar 2024 04:16:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1710501391; x=1711106191; 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=NEdbatcTx+BMxUcwyJodaDR0wXY8zMTqnjTsuA4PhA8=; b=M/U4GsmF9y2oYkkVCC3tk2D9iT7DqzkK0gQ/Bubm8JNXxIBOZRYrZhrVNUGrAI1/cb 09AOrCAaYUZtWg8Jg4N0j+YrhXbE13dnaieOJLO9kPZT6JvDLinKpKbTm+7IvKWDB7Kp x0yqxXTPpeAhB51NKhB7jP1JklA1BbBERRyH8= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1710501391; x=1711106191; 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=NEdbatcTx+BMxUcwyJodaDR0wXY8zMTqnjTsuA4PhA8=; b=dxonyZSjNmcrMPToG3QhpEKfg7pejgT+xj2b0VkLlR+dTV7UxOXipdYgneZW8tliiR 4kE292uwzr3yj1DvyiukZciYetuvjr1u75UOpau+1vi8JxAAW95y/BBJfoO8dZsr3bHU 1tdvI1rfOvurH0qzYFW518I+CXIpclF3+YE00anGpiNoEGipjTPhZRw92iif/tIRN6f3 4lVGAQt7+e2dS3XdiwbgTcMWfttN8RmuHuuzcWAUvCCMqR1/E7b4sK+pMqmGVfSwjERF g+nyXjmunazStJInM+I3tH0agygrCXGmhxPg2pqS5Lu0rdxp8nv3744f/LRTvNEkyrGN 2kuw== X-Forwarded-Encrypted: i=1; AJvYcCXIlXNMGyI8krG17sqaGLuWZfhMpOtx8sv+wdxnt5yuspiEgZfWHrUMK1Nrx2Rpo359wmwngeJJPXwpQp0RUIRkNDB/orXyw4hn04IT X-Gm-Message-State: AOJu0YyiaeFmP67FTRrQg2SFJ1eIsT+GrsHSjHY9gwD5cG0kwAPVM86M pcLCoElhNjPnPc9yDBBLLxu7SPHTv4ZQkkcu31WYzaLwGT17sO/lhQuB7zJrhV6S6POhlBjTpJw = X-Google-Smtp-Source: AGHT+IHuQe/cYmMUFny33NXapxQXc5X930DvksjS95oNx3L58qkOtWxPwKplUrudaUT4vxUuMbsZMw== X-Received: by 2002:a05:6a20:8f24:b0:1a3:502d:bea with SMTP id b36-20020a056a208f2400b001a3502d0beamr975715pzk.14.1710501391194; Fri, 15 Mar 2024 04:16:31 -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.22.2024.03.15.04.16.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 15 Mar 2024 04:16:31 -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 2/4] arm64: dts: mediatek: mt8195-cherry: Update min voltage constraint for MT6315 Date: Fri, 15 Mar 2024 19:16:03 +0800 Message-ID: <20240315111621.2263159-3-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: 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" Update the minimum voltage from 300000 uV to 400000 uV so it matches the MT6315 datasheet. Also update the minimum voltage for Vgpu regulator from 625000 uV to 400000 uV because 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. Fixes: 260c04d425eb ("arm64: dts: mediatek: cherry: Enable MT6315 regulator= s on SPMI bus") Signed-off-by: Pin-yen Lin Reviewed-by: AngeloGioacchino Del Regno --- Changes in v2: - New in v2 arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi b/arch/arm64/b= oot/dts/mediatek/mt8195-cherry.dtsi index f94c07f8b933..c0223f84b45b 100644 --- a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi @@ -1214,7 +1214,7 @@ regulators { mt6315_6_vbuck1: vbuck1 { regulator-compatible =3D "vbuck1"; regulator-name =3D "Vbcpu"; - regulator-min-microvolt =3D <300000>; + regulator-min-microvolt =3D <400000>; regulator-max-microvolt =3D <1193750>; regulator-enable-ramp-delay =3D <256>; regulator-ramp-delay =3D <6250>; @@ -1232,7 +1232,7 @@ regulators { mt6315_7_vbuck1: vbuck1 { regulator-compatible =3D "vbuck1"; regulator-name =3D "Vgpu"; - regulator-min-microvolt =3D <625000>; + regulator-min-microvolt =3D <400000>; regulator-max-microvolt =3D <1193750>; regulator-enable-ramp-delay =3D <256>; regulator-ramp-delay =3D <6250>; --=20 2.44.0.291.gc1ea87d7ee-goog