From: Sasha Levin <sashal@kernel.org>
To: stable@vger.kernel.org
Cc: Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>,
Martin Kepplinger <martin.kepplinger@puri.sm>,
Shawn Guo <shawnguo@kernel.org>, Sasha Levin <sashal@kernel.org>
Subject: [PATCH 5.15.y 2/4] arm64: dts: imx8mq-librem5: Bump BUCK1 suspend voltage to 0.81V
Date: Mon, 13 Apr 2026 10:20:55 -0400 [thread overview]
Message-ID: <20260413142057.2909222-2-sashal@kernel.org> (raw)
In-Reply-To: <20260413142057.2909222-1-sashal@kernel.org>
From: Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
[ Upstream commit 94b91e3ca6688fafd6a5dd70bd89fe9d3aee88da ]
0.8V is outside of the operating voltage specified for imx8mq, see
chapter 3.1.4 "Operating ranges" of the IMX8MDQLQCEC document.
Signed-off-by: Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
Signed-off-by: Martin Kepplinger <martin.kepplinger@puri.sm>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Stable-dep-of: 511f76bf1dce ("arm64: dts: imx8mq-librem5: Bump BUCK1 suspend voltage up to 0.85V")
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
index 8e4ec54ce3adc..62e3176d3802b 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
@@ -706,7 +706,7 @@ buck1_reg: BUCK1 {
regulator-ramp-delay = <1250>;
rohm,dvs-run-voltage = <880000>;
rohm,dvs-idle-voltage = <820000>;
- rohm,dvs-suspend-voltage = <800000>;
+ rohm,dvs-suspend-voltage = <810000>;
regulator-always-on;
};
--
2.53.0
next prev parent reply other threads:[~2026-04-13 14:21 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-13 12:13 FAILED: patch "[PATCH] arm64: dts: imx8mq-librem5: Bump BUCK1 suspend voltage up to" failed to apply to 5.15-stable tree gregkh
2026-04-13 14:20 ` [PATCH 5.15.y 1/4] arm64: dts: imx8mq-librem5: Set the DVS voltages lower Sasha Levin
2026-04-13 14:20 ` Sasha Levin [this message]
2026-04-13 14:20 ` [PATCH 5.15.y 3/4] Revert "arm64: dts: imx8mq-librem5: Set the DVS voltages lower" Sasha Levin
2026-04-13 14:20 ` [PATCH 5.15.y 4/4] arm64: dts: imx8mq-librem5: Bump BUCK1 suspend voltage up to 0.85V Sasha Levin
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