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ARM: dts: stm32: Describe Vin power supply on stm32mp157c-edx board

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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>
This commit is contained in:
Pascal Paillet 2020-10-28 12:49:16 +01:00 committed by Alexandre Torgue
parent 18e09253ac
commit 728a7e225a
1 changed files with 15 additions and 0 deletions
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15
arch/arm/boot/dts/stm32mp157c-ed1.dts
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@ -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>;