[PATCH v1 3/5] arm64: dts: imx8mq-librem5-devkit: Mark buck2 as always on

Guido Günther agx at sigxcpu.org
Wed Aug 9 11:50:12 PDT 2023


Otherwise the A53 cores are shut down which doesn't end well.

Reported-by: David Heidelberg <david at ixit.cz>
Tested-by: David Heidelberg <david at ixit.cz>
Signed-off-by: Guido Günther <agx at sigxcpu.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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