Commit 01eea236 authored by Arnd Bergmann's avatar Arnd Bergmann
Browse files

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.com


Signed-off-by: default avatarArnd Bergmann <arnd@arndb.de>
parents e5a32979 728a7e22

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

+15 −0
Original line number Diff line number Diff line
@@ -89,6 +89,14 @@ 
		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 @@ 


		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

+17 −0
Original line number Diff line number Diff line
@@ -80,6 +80,14 @@ 
		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 @@ 


		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>;

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