Merge tag 'stm32-dt-for-v5.10-fixes-1' of...

Merge tag 'stm32-dt-for-v5.10-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32 into arm/fixes

STM32 DT fixes for v5.10, round 1

Highlights:
-----------

 -On STM32MP157 DK & ED boards: Add Vin supply description to avoid
  random kernel crash due to vref_ddr regulator issue.

* tag 'stm32-dt-for-v5.10-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32:
  ARM: dts: stm32: Describe Vin power supply on stm32mp157c-edx board
  ARM: dts: stm32: Describe Vin power supply on stm32mp15xx-dkx board

Link: https://lore.kernel.org/r/4ac236b3-b980-f653-f644-53e586570724@st.comSigned-off-by: Arnd Bergmann <arnd@arndb.de>

arch/arm/boot/dts/stm32mp157c-ed1.dts

@@ -89,6 +89,14 @@ sd_switch: regulator-sd_switch {
 		states = <1800000 0x1>,
 			 <2900000 0x0>;
 	};
+
+	vin: vin {
+		compatible = "regulator-fixed";
+		regulator-name = "vin";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-always-on;
+	};
 };
 
 &adc {
@@ -150,11 +158,18 @@ pmic: stpmic@33 {
 
 		regulators {
 			compatible = "st,stpmic1-regulators";
+			buck1-supply = <&vin>;
+			buck2-supply = <&vin>;
+			buck3-supply = <&vin>;
+			buck4-supply = <&vin>;
 			ldo1-supply = <&v3v3>;
 			ldo2-supply = <&v3v3>;
 			ldo3-supply = <&vdd_ddr>;
+			ldo4-supply = <&vin>;
 			ldo5-supply = <&v3v3>;
 			ldo6-supply = <&v3v3>;
+			vref_ddr-supply = <&vin>;
+			boost-supply = <&vin>;
 			pwr_sw1-supply = <&bst_out>;
 			pwr_sw2-supply = <&bst_out>;
 

arch/arm/boot/dts/stm32mp15xx-dkx.dtsi

@@ -80,6 +80,14 @@ sound {
 		dais = <&sai2a_port &sai2b_port &i2s2_port>;
 		status = "okay";
 	};
+
+	vin: vin {
+		compatible = "regulator-fixed";
+		regulator-name = "vin";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-always-on;
+	};
 };
 
 &adc {
@@ -240,9 +248,18 @@ pmic: stpmic@33 {
 
 		regulators {
 			compatible = "st,stpmic1-regulators";
+			buck1-supply = <&vin>;
+			buck2-supply = <&vin>;
+			buck3-supply = <&vin>;
+			buck4-supply = <&vin>;
 			ldo1-supply = <&v3v3>;
+			ldo2-supply = <&vin>;
 			ldo3-supply = <&vdd_ddr>;
+			ldo4-supply = <&vin>;
+			ldo5-supply = <&vin>;
 			ldo6-supply = <&v3v3>;
+			vref_ddr-supply = <&vin>;
+			boost-supply = <&vin>;
 			pwr_sw1-supply = <&bst_out>;
 			pwr_sw2-supply = <&bst_out>;