From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BEE3F2E7379; Sat, 30 May 2026 17:42:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780162926; cv=none; b=ikfaos95552TWD3njz/SqZ59HFzgP+L3Rv2LZQ/RValMKjYi7uAuyNy3ez8J0KPXDO26/vev6ukCoRWh0T1CxXTQcNYp4MN7UKCI/OFhflvs1tQicrldQioYWvVi+fOHUlQiQPRSDK4oEcFzaqo19d4CXO99c82htGIEDDX+YDU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780162926; c=relaxed/simple; bh=M7MB94rzcPlS+C/JTghFzn1pvxTEwzKSY1IjwsBTPJk=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=PaExyqoqCZirwCZU6K0BdfSSteQf2zH2prkVBFghQ+EJ1AVx8d6955/T0LaHum4GxHrlvYB/0Zp0WTqyLowvYxB7It3wQxeosV3gSZosAlZLqhuFqJ1NQSwUf/mwpgUjoWHTeUmUd5XzOhYw8v3LJ3tXO5aKqpN7QEle0ntXRZY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=av5Hgt37; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="av5Hgt37" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1475F1F00893; Sat, 30 May 2026 17:42:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1780162924; bh=02hqkio3EePVq63uvGs6qIG8navjRpsdpJGGJ755IK4=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=av5Hgt37z69vmxuT1byZ4iw4t/ewT/DN7BnMbXwyvhwWAJvlp1jgmjlmjEeyV71Pb Ai0sM523SGp05AatcB6hyKqEWQFsTN9Sk5v1FmLg0nq8U+k7nA0/FZ9jhPgxN/WLHY EZMrY9GRdB6isaZ2p7o+kXkpKsIyetoX0OEBfJmE= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Sebastian Krzyszkowiak , Frank Li , Sasha Levin Subject: [PATCH 5.15 103/776] Revert "arm64: dts: imx8mq-librem5: Set the DVS voltages lower" Date: Sat, 30 May 2026 17:56:57 +0200 Message-ID: <20260530160243.005912104@linuxfoundation.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260530160240.228940103@linuxfoundation.org> References: <20260530160240.228940103@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Sebastian Krzyszkowiak [ Upstream commit 4cd46ea0eb4504f7f4fea92cb4601c5c9a3e545e ] This reverts commit c24a9b698fb02cd0723fa8375abab07f94b97b10. It's been found that there's a significant per-unit variance in accepted supply voltages and the current set still makes some units unstable. Revert back to nominal values. Cc: stable@vger.kernel.org Fixes: c24a9b698fb0 ("arm64: dts: imx8mq-librem5: Set the DVS voltages lower") Signed-off-by: Sebastian Krzyszkowiak Signed-off-by: Frank Li Stable-dep-of: 511f76bf1dce ("arm64: dts: imx8mq-librem5: Bump BUCK1 suspend voltage up to 0.85V") Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- arch/arm64/boot/dts/freescale/imx8mq-librem5-r3.dts | 2 - arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi | 22 +++++--------------- 2 files changed, 7 insertions(+), 17 deletions(-) --- a/arch/arm64/boot/dts/freescale/imx8mq-librem5-r3.dts +++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-r3.dts @@ -12,7 +12,7 @@ &a53_opp_table { opp-1000000000 { - opp-microvolt = <950000>; + opp-microvolt = <1000000>; }; }; --- a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi @@ -704,8 +704,8 @@ regulator-max-microvolt = <1300000>; regulator-boot-on; regulator-ramp-delay = <1250>; - rohm,dvs-run-voltage = <880000>; - rohm,dvs-idle-voltage = <820000>; + rohm,dvs-run-voltage = <900000>; + rohm,dvs-idle-voltage = <850000>; rohm,dvs-suspend-voltage = <810000>; regulator-always-on; }; @@ -716,8 +716,8 @@ regulator-max-microvolt = <1300000>; regulator-boot-on; regulator-ramp-delay = <1250>; - rohm,dvs-run-voltage = <950000>; - rohm,dvs-idle-voltage = <850000>; + rohm,dvs-run-voltage = <1000000>; + rohm,dvs-idle-voltage = <900000>; regulator-always-on; }; @@ -726,14 +726,14 @@ regulator-min-microvolt = <700000>; regulator-max-microvolt = <1300000>; regulator-boot-on; - rohm,dvs-run-voltage = <850000>; + rohm,dvs-run-voltage = <900000>; }; buck4_reg: BUCK4 { regulator-name = "buck4"; regulator-min-microvolt = <700000>; regulator-max-microvolt = <1300000>; - rohm,dvs-run-voltage = <930000>; + rohm,dvs-run-voltage = <1000000>; }; buck5_reg: BUCK5 { @@ -1214,13 +1214,3 @@ fsl,ext-reset-output; status = "okay"; }; - -&a53_opp_table { - opp-1000000000 { - opp-microvolt = <850000>; - }; - - opp-1500000000 { - opp-microvolt = <950000>; - }; -};