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Message-Id: <206b50ea5e3afe598783b29264c4b995b43229f2.1691606520.git.agx@sigxcpu.org>
Date: Wed, 9 Aug 2023 20:50:12 +0200
From: Guido Günther <agx@...xcpu.org>
To: Ulf Hansson <ulf.hansson@...aro.org>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor+dt@...nel.org>,
Liam Girdwood <lgirdwood@...il.com>,
Mark Brown <broonie@...nel.org>,
Shawn Guo <shawnguo@...nel.org>,
Sascha Hauer <s.hauer@...gutronix.de>,
Pengutronix Kernel Team <kernel@...gutronix.de>,
Fabio Estevam <festevam@...il.com>,
NXP Linux Team <linux-imx@....com>,
Catalin Marinas <catalin.marinas@....com>,
Will Deacon <will@...nel.org>,
Guido Günther <agx@...xcpu.org>,
Peng Fan <peng.fan@....com>,
Bjorn Andersson <quic_bjorande@...cinc.com>,
Arnd Bergmann <arnd@...db.de>,
Geert Uytterhoeven <geert+renesas@...der.be>,
Konrad Dybcio <konrad.dybcio@...aro.org>,
Nícolas F. R. A. Prado
<nfraprado@...labora.com>,
Rafał Miłecki <rafal@...ecki.pl>,
kernel@...i.sm, linux-mmc@...r.kernel.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
alsa-devel@...a-project.org, linux-arm-kernel@...ts.infradead.org,
David Heidelberg <david@...t.cz>
Subject: [PATCH v1 3/5] arm64: dts: imx8mq-librem5-devkit: Mark buck2 as always on
Otherwise the A53 cores are shut down which doesn't end well.
Reported-by: David Heidelberg <david@...t.cz>
Tested-by: David Heidelberg <david@...t.cz>
Signed-off-by: Guido Günther <agx@...xcpu.org>
---
arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
index b3549eae6278..be9ef5c271df 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
@@ -324,6 +324,7 @@ buck2_reg: BUCK2 {
regulator-ramp-delay = <1250>;
rohm,dvs-run-voltage = <1000000>;
rohm,dvs-idle-voltage = <900000>;
+ regulator-always-on;
};
buck3_reg: BUCK3 {
--
2.40.1
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