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Date: Thu, 9 Mar 2023 21:46:06 +0100
From: Martin Kepplinger <martin.kepplinger@...i.sm>
To: robh@...nel.org, krzysztof.kozlowski@...aro.org,
shawnguo@...nel.org, s.hauer@...gutronix.de, kernel@...gutronix.de,
festevam@...il.com
Cc: kernel@...i.sm, linux-imx@....com, devicetree@...r.kernel.org,
phone-devel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-kernel@...r.kernel.org,
Sebastian Krzyszkowiak <sebastian.krzyszkowiak@...i.sm>,
Martin Kepplinger <martin.kepplinger@...i.sm>
Subject: [PATCH v1 12/14] arm64: dts: imx8mq-librem5: Bump BUCK1 suspend voltage to 0.81V
From: Sebastian Krzyszkowiak <sebastian.krzyszkowiak@...i.sm>
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@...i.sm>
Signed-off-by: Martin Kepplinger <martin.kepplinger@...i.sm>
---
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 f557632f574fa..7e70663cffa30 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
@@ -841,7 +841,7 @@ 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;
};
--
2.30.2
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