[PATCH 3/3] arm64: dts: imx8mq-evk: add regulator-off-in-suspend for VGEN1/VGEN6

From: Joy Zou

Date: Wed Jul 15 2026 - 23:48:20 EST


VGEN1 and VGEN6 have no consumers and are not always-on, causing the
regulator cleanup work to race with PM suspend. Mark them as
regulator-off-in-suspend to disable them properly during suspend and
reduce power consumption.

Signed-off-by: Joy Zou <joy.zou@xxxxxxxxxxx>
---
arch/arm64/boot/dts/freescale/imx8mq-evk.dts | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts
index 5ea04703ddd7..fc0303e44433 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts
@@ -299,6 +299,9 @@ vref_reg: vrefddr {
vgen1_reg: vgen1 {
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <1550000>;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
};

vgen2_reg: vgen2 {
@@ -328,6 +331,9 @@ vgen5_reg: vgen5 {
vgen6_reg: vgen6 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
};
};
};

--
2.34.1