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@ixit.cz>
Tested-by: David Heidelberg <david@ixit.cz>
Signed-off-by: Guido Günther <agx@sigxcpu.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
index b3549eae627895e26ed179a5a5e1315f0d4f3b58..be9ef5c271dfe446d3b15a0802b495749f31a149 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
@@ -324,6 +324,7 @@
                                regulator-ramp-delay = <1250>;
                                rohm,dvs-run-voltage = <1000000>;
                                rohm,dvs-idle-voltage = <900000>;
+                               regulator-always-on;
                        };
 
                        buck3_reg: BUCK3 {