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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20260413142057.2909222-2-sashal@kernel.org \
--to=sashal@kernel.org \
--cc=martin.kepplinger@puri.sm \
--cc=sebastian.krzyszkowiak@puri.sm \
--cc=shawnguo@kernel.org \
--cc=stable@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.