From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pg1-f169.google.com (mail-pg1-f169.google.com [209.85.215.169]) (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 9CC8C1E526 for ; Mon, 21 Oct 2024 14:05:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.215.169 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729519553; cv=none; b=WlQY6wcOvfGgfe8Wqjx39cTruv5n60JffbpkgeQUfjF2MK22GOTPoodHHwiS/VjrMlZWWVpgcxdD4u8extlclCSxyIaf8RRUmOcKQqhU/aEOqz/IOj+S7yW5RG/i/uneydBQff6Rxxz2faIqdm5+lnPppF3H6LIXK34mDgfVxEI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729519553; c=relaxed/simple; bh=eedBscw/LGWNdzKVkTU7WWL5VO1Qm3yPV32Z9qjHYBc=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=Mn3iNZIHzRr5wFNQ8jTsPyGn5fsboc8ski2OeFH5urJLUbp8Ek/gzTAEzwu+y3BxLrwbk4FsbG7In9z2XGdtwdk8N82nUJoi/eDDER41zgbu3/kNa6EWmjxuqbb8+AkL0Jr9AaHmQTLyepC6RVN7bs0Pj2xDzn4Vf8iLgHnfAHY= 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=FSrckexO; arc=none smtp.client-ip=209.85.215.169 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="FSrckexO" Received: by mail-pg1-f169.google.com with SMTP id 41be03b00d2f7-7cd8803fe0aso2981227a12.0 for ; Mon, 21 Oct 2024 07:05:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1729519550; x=1730124350; 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=lVisE+PE807hpO8CSAN7tilp7Z5USiSARLUB5mQ6sGE=; b=FSrckexOgwmjvmNzAZf4P15GD6f/ullMommleZNlODPiqg1U9kP/ThP9EmGTzO95rA 4L+8KFs5W7DHXeruEccgXZo5Zc8qaU4i5y3cm45J1xT+LiMbsvkWR7wJOkR3DfLiU0jp mkvdWAbCNHGaDOuhj5eGSyYSbNWhLfVFzuPIQ= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1729519550; x=1730124350; 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=lVisE+PE807hpO8CSAN7tilp7Z5USiSARLUB5mQ6sGE=; b=FCGJlYPtZnz6aRAeJnWBho/onaNBrQvtr7izx4svZIdg7vFVEDeLSHgUDjejCU1J8p keOeSxrfHWjYn8bQ3auu0JRf/vI9gIhPvpESfydGt47J2KMRu4mi3I8k2KnlBFxn3rMS lh7f2U+klxgQP3T37co2GcH0O+KfYvObNYsEv+EpFZ0zPs/ibNR0b/PKXz+nY9RaYK94 VYgDt6sy4bHoiYRhYxseZ7rT7bd4S3Vri3GSGQlOr/MLvd2H5QP8KnXKQczbAM1vUtqB 1n3nEpd/5G8VzXUm6mjsFBuebbXykDaw7ykiJsXN9hOOk4XRYPHq4POJ4b9vF9Zt55JG SgHA== X-Forwarded-Encrypted: i=1; AJvYcCW2z3CaJ0gekeCu91BycEtHml06+GbxoBDlPyWSGwbR4eKCI983OM1bVkpeXpWZAb9Rl++w8tcTXkTF@vger.kernel.org X-Gm-Message-State: AOJu0Yzxupr7mzhKS1PnVFyNFlGypjZdzEzv0Zb9wdO6xFWKFZiWoMff XwObo33u1ZrpTCFf9iXKulrO9cWWqwsrVqPnVfkhjFLwU4geIHFHDtf5UJeoqQ== X-Google-Smtp-Source: AGHT+IFKl8bzamnuWMLgNJkuqVRi9dnOVZzxVFFalqgJLx3tvd/wT7dAvKU2gZg1sxaZIisSRMrfSg== X-Received: by 2002:a05:6a21:350d:b0:1d9:ea5:19da with SMTP id adf61e73a8af0-1d96b6b6ed5mr25344637.17.1729519549873; Mon, 21 Oct 2024 07:05:49 -0700 (PDT) Received: from wenstp920.tpe.corp.google.com ([2401:fa00:1:10:ecc1:dced:8a05:e4d8]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-7eaeab57e36sm3133318a12.43.2024.10.21.07.05.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 21 Oct 2024 07:05:49 -0700 (PDT) From: Chen-Yu Tsai To: Matthias Brugger , AngeloGioacchino Del Regno Cc: Chen-Yu Tsai , devicetree@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH] arm64: dts: mediatek: mt8186-corsola: Fix GPU supply coupling max-spread Date: Mon, 21 Oct 2024 22:05:36 +0800 Message-ID: <20241021140537.3049232-1-wenst@chromium.org> X-Mailer: git-send-email 2.47.0.rc1.288.g06298d1525-goog Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The GPU SRAM supply is supposed to be always at least 0.1V higher than the GPU supply. However when the DT was upstreamed, the spread was incorrectly set to 0.01V. Fixes: 8855d01fb81f ("arm64: dts: mediatek: Add MT8186 Krabby platform based Tentacruel / Tentacool") Cc: Signed-off-by: Chen-Yu Tsai --- Noticed this while trying to align the downstream Mali driver to the upstream device tree and binding. arch/arm64/boot/dts/mediatek/mt8186-corsola.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/mediatek/mt8186-corsola.dtsi b/arch/arm64/boot/dts/mediatek/mt8186-corsola.dtsi index cf288fe7a238..db2aca079349 100644 --- a/arch/arm64/boot/dts/mediatek/mt8186-corsola.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8186-corsola.dtsi @@ -1352,7 +1352,7 @@ mt6366_vgpu_reg: vgpu { regulator-allowed-modes = ; regulator-coupled-with = <&mt6366_vsram_gpu_reg>; - regulator-coupled-max-spread = <10000>; + regulator-coupled-max-spread = <100000>; }; mt6366_vproc11_reg: vproc11 { @@ -1561,7 +1561,7 @@ mt6366_vsram_gpu_reg: vsram-gpu { regulator-ramp-delay = <6250>; regulator-enable-ramp-delay = <240>; regulator-coupled-with = <&mt6366_vgpu_reg>; - regulator-coupled-max-spread = <10000>; + regulator-coupled-max-spread = <100000>; }; mt6366_vsram_others_reg: vsram-others { -- 2.47.0.rc1.288.g06298d1525-goog