[PATCH] arm64: dts: imx8mp-verdin: board regulators: add always-on

Max Krummenacher
2022-09-01T11:05:59Z

From: Max Krummenacher <max.krummenacher@toradex.com>

These regulators are switched on by HW during power up and can not
be influenced by SW.
Set the always-on property.

Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>

---

arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi | 3 +++
1 file changed, 3 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
index 557cfef8f049..76cc89296150 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
@@ -62,6 +62,7 @@ button-wakeup {
/* Carrier Board Supplies */
reg_1p8v: regulator-1p8v {
compatible = "regulator-fixed";
+ regulator-always-on;
regulator-max-microvolt = <1800000>;
regulator-min-microvolt = <1800000>;
regulator-name = "+V1.8_SW";
@@ -69,6 +70,7 @@ reg_1p8v: regulator-1p8v {

reg_3p3v: regulator-3p3v {
compatible = "regulator-fixed";
+ regulator-always-on;
regulator-max-microvolt = <3300000>;
regulator-min-microvolt = <3300000>;
regulator-name = "+V3.3_SW";
@@ -76,6 +78,7 @@ reg_3p3v: regulator-3p3v {

reg_5p0v: regulator-5p0v {
compatible = "regulator-fixed";
+ regulator-always-on;
regulator-max-microvolt = <5000000>;
regulator-min-microvolt = <5000000>;
regulator-name = "+V5_SW";
--
2.35.3