[PATCH] Modified the device tree for Tech Nexion's PICO-PI-IMX8M board to keep the power regulators always on, due to encountering problems after booting the kernel on the board (the power resistors would turn off shortly after being presented the login prompt).

[Ioan-Vladut Voicu <vvlad424@xxxxxxxxx>]

---
 arch/arm64/boot/dts/freescale/imx8mq-pico-pi.dts | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mq-pico-pi.dts b/arch/arm64/boot/dts/freescale/imx8mq-pico-pi.dts
index ec89b5ade..27d81083d 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-pico-pi.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-pico-pi.dts
@@ -80,6 +80,7 @@ buck1: BUCK1 {
 				regulator-min-microvolt = <700000>;
 				regulator-max-microvolt = <1300000>;
 				regulator-boot-on;
+				regulator-always-on;
 				regulator-ramp-delay = <1250>;
 				rohm,dvs-run-voltage = <900000>;
 				rohm,dvs-idle-voltage = <850000>;
@@ -91,6 +92,7 @@ buck2: BUCK2 {
 				regulator-min-microvolt = <700000>;
 				regulator-max-microvolt = <1300000>;
 				regulator-boot-on;
+				regulator-always-on;
 				regulator-ramp-delay = <1250>;
 				rohm,dvs-run-voltage = <1000000>;
 				rohm,dvs-idle-voltage = <900000>;
@@ -101,6 +103,7 @@ buck3: BUCK3 {
 				regulator-min-microvolt = <700000>;
 				regulator-max-microvolt = <1300000>;
 				regulator-boot-on;
+				regulator-always-on;
 				rohm,dvs-run-voltage = <1000000>;
 			};
 
@@ -109,6 +112,7 @@ buck4: BUCK4 {
 				regulator-min-microvolt = <700000>;
 				regulator-max-microvolt = <1300000>;
 				regulator-boot-on;
+				 regulator-always-on;
 				rohm,dvs-run-voltage = <1000000>;
 			};
 
@@ -117,6 +121,7 @@ buck5: BUCK5 {
 				regulator-min-microvolt = <700000>;
 				regulator-max-microvolt = <1350000>;
 				regulator-boot-on;
+				regulator-always-on;
 			};
 
 			buck6: BUCK6 {
@@ -124,6 +129,7 @@ buck6: BUCK6 {
 				regulator-min-microvolt = <3000000>;
 				regulator-max-microvolt = <3300000>;
 				regulator-boot-on;
+				regulator-always-on;
 			};
 
 			buck7: BUCK7 {
@@ -131,6 +137,7 @@ buck7: BUCK7 {
 				regulator-min-microvolt = <1605000>;
 				regulator-max-microvolt = <1995000>;
 				regulator-boot-on;
+				regulator-always-on;
 			};
 
 			buck8: BUCK8 {
@@ -138,6 +145,7 @@ buck8: BUCK8 {
 				regulator-min-microvolt = <800000>;
 				regulator-max-microvolt = <1400000>;
 				regulator-boot-on;
+				regulator-always-on;
 			};
 
 			ldo1: LDO1 {
@@ -161,6 +169,7 @@ ldo3: LDO3 {
 				regulator-min-microvolt = <1800000>;
 				regulator-max-microvolt = <3300000>;
 				regulator-boot-on;
+				regulator-always-on;
 			};
 
 			ldo4: LDO4 {
@@ -168,6 +177,7 @@ ldo4: LDO4 {
 				regulator-min-microvolt = <900000>;
 				regulator-max-microvolt = <1800000>;
 				regulator-boot-on;
+				regulator-always-on;
 			};
 
 			ldo5: LDO5 {
@@ -175,6 +185,7 @@ ldo5: LDO5 {
 				regulator-min-microvolt = <1800000>;
 				regulator-max-microvolt = <3300000>;
 				regulator-boot-on;
+				regulator-always-on;
 			};
 
 			ldo6: LDO6 {
@@ -182,6 +193,7 @@ ldo6: LDO6 {
 				regulator-min-microvolt = <900000>;
 				regulator-max-microvolt = <1800000>;
 				regulator-boot-on;
+				regulator-always-on;
 			};
 
 			ldo7: LDO7 {
@@ -189,6 +201,7 @@ ldo7: LDO7 {
 				regulator-min-microvolt = <1800000>;
 				regulator-max-microvolt = <3300000>;
 				regulator-boot-on;
+				regulator-always-on;
 			};
 		};
 	};
-- 
2.39.2