From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pl1-f179.google.com (mail-pl1-f179.google.com [209.85.214.179]) (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 36C1741C7F for ; Wed, 13 Mar 2024 13:53:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.179 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710338041; cv=none; b=f2EC6zcGdGGmzcHXJDh2zAR3XCphCc60UthcSneQ9z8tHTyOncvZFu70mjm6gmzcXbX9y3LOEiIyp1VOaqGAQjyXQW45B0VeFR5D46exQ+/I5kYzE+TSkNXvl33nQ8IiJstQHID4m7drb2KEOA8jHMdvN/5SdScA9vA6Q5LUiB8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710338041; c=relaxed/simple; bh=1WvjdW9Mx5rCDs4ryRQnEBXl7hdJ86vv3Rwr2lWNiTU=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version:Content-Type; b=c0/he0KE4tYsQGW6eF4e9GEiK3pW/KnI6Vp+DUZENHRK7QCBJUHi7egUrWHO2/MtiZoOlgxbrEyMrDquEBeLom3ULyKUtufAxQV4/7UxMUzG9Uoao9RSKe2Tfa/aCHGF5zyqxLK1oxqt3Hey7gWUGUTwyYzBvwfYqFADXZlfb/U= 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=Z0AJ8SZx; arc=none smtp.client-ip=209.85.214.179 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="Z0AJ8SZx" Received: by mail-pl1-f179.google.com with SMTP id d9443c01a7336-1dd955753edso31912165ad.1 for ; Wed, 13 Mar 2024 06:53:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1710338039; x=1710942839; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=/heQt+Db0ehDtq1JCZPcwy70snmGl2Z1H+WOU5UmOPc=; b=Z0AJ8SZxfVtjG/Fxm22gxUuyrKinQe3S6HmcMmxS04Bs/ME6jAyaoVDA7Q+loTYBOw bq1nNr9nAbrgumD8Ltvs5vibW9VYe43OWi4Hg1kaFvWIbeYytq4dq/WzVTtZdSTxxZ6l 65A2XdzrrFSJ2LKkWv8NzyC/KM0CeVir4kuV0= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1710338039; x=1710942839; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=/heQt+Db0ehDtq1JCZPcwy70snmGl2Z1H+WOU5UmOPc=; b=rfQaPsjFwUOAtiKZb+ue/2990rdwDzLpU8Txaylf9FgjFpWfVJPc2AtppotWIwRV5b 4GnQU0uQOO/Z664mZkaicqT+ZRiZnlrrEX7SIDR4XaSdbpYnD2h1zC7/Lg1lqadGznY9 e3zA68c6wQPKuA66Xn/5IQXVWZzgHGDn2CNoOQ4q1i0xuR3dZ8fpK6tx1wfM+FPE+OSQ sec5wPmYXHRnh3/7tpTrZhSB8Zpj2ZTiQDg+nSMwrXYiQ7nx9HO8E/baHvEr3noYoV6D /OUtA93yNMPs0HefJD6iBXvi//ntR1OApxcLV/kin4kQaybE/j8yJ7kZZiSIm0+GHNiz 7zwA== X-Forwarded-Encrypted: i=1; AJvYcCVypenPH+eSKx5vBnYz7BnsSR+KbP57K0SZ188XmOMcwDVR/cd9cOhVa1z5zH6ZbAC5swR7RJoEByNLKRx89S5UBsFmcW1/a0RgkQ== X-Gm-Message-State: AOJu0Yz3zqsQvA5T1ugDUCddrEGOjWtbFW+A9WVZGVGFqNWkfkHeER7B xlZ7TfetnCOEJeKOSIUSQg5Ljttu/C6kOZ30mxLCSmTo5pMPQ5q4NmCiT0BpIg== X-Google-Smtp-Source: AGHT+IE3PgaxgQ7zHkHAgGrWi0X7VbrllC27gi8LCOikz9dtE/g945xwEfsoOmxKeOZnqAPMvOWqew== X-Received: by 2002:a17:902:f544:b0:1dd:aa58:a648 with SMTP id h4-20020a170902f54400b001ddaa58a648mr8030088plf.43.1710338039452; Wed, 13 Mar 2024 06:53:59 -0700 (PDT) Received: from treapking.tpe.corp.google.com ([2401:fa00:1:10:3708:eea3:d1b4:2032]) by smtp.gmail.com with ESMTPSA id d16-20020a170902ced000b001d8aa88f59esm8632504plg.110.2024.03.13.06.53.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 13 Mar 2024 06:53:59 -0700 (PDT) From: Pin-yen Lin To: Matthias Brugger , AngeloGioacchino Del Regno Cc: Chen-Yu Tsai , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, =?UTF-8?q?N=C3=ADcolas=20F=20=2E=20R=20=2E=20A=20=2E=20Prado?= , devicetree@vger.kernel.org, Pin-yen Lin Subject: [PATCH] arm64: dts: mediatek: mt8192-asurada: Update min voltage constraint for Vgpu Date: Wed, 13 Mar 2024 21:51:36 +0800 Message-ID: <20240313135157.98989-1-treapking@chromium.org> X-Mailer: git-send-email 2.44.0.278.ge034bb2e1d-goog 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 Although the minimum voltage listed on the GPU OPP table is 606250 uV, the actual requested voltage could be even lower when the MTK Smart Voltage Scaling (SVS) driver is enabled. Set the minimum voltage to 300000 uV because it's supported by the regulator. Fixes: 3183cb62b033 ("arm64: dts: mediatek: asurada: Add SPMI regulators") Signed-off-by: Pin-yen Lin --- arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi b/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi index 43d80334610a..5cc5100a7c40 100644 --- a/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi @@ -1448,7 +1448,7 @@ regulators { mt6315_7_vbuck1: vbuck1 { regulator-compatible = "vbuck1"; regulator-name = "Vgpu"; - regulator-min-microvolt = <606250>; + regulator-min-microvolt = <300000>; regulator-max-microvolt = <800000>; regulator-enable-ramp-delay = <256>; regulator-allowed-modes = <0 1 2>; -- 2.44.0.278.ge034bb2e1d-goog