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authorPascal Paillet <p.paillet@st.com>2020-10-28 12:47:07 +0100
committerAlexandre Torgue <alexandre.torgue@st.com>2020-10-28 15:06:49 +0100
commit18e09253ac68b333ec44c502b5c434a697e2d4af (patch)
treeab91adc5802e38f71e55f34177b72c8b2cdd5700 /arch
parent3650b228f83adda7e5ee532e2b90429c03f7b9ec (diff)
ARM: dts: stm32: Describe Vin power supply on stm32mp15xx-dkx board
Add description for Vin power supply and for peripherals that are supplied by Vin. Signed-off-by: Pascal Paillet <p.paillet@st.com> Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/boot/dts/stm32mp15xx-dkx.dtsi17
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi b/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi
index a5307745719a..93398cfae97e 100644
--- a/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi
+++ b/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi
@@ -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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