aboutsummaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
authorPascal Paillet <p.paillet@st.com>2020-10-28 12:49:16 +0100
committerAlexandre Torgue <alexandre.torgue@st.com>2020-10-28 15:08:24 +0100
commit728a7e225ad807b4b4de3be3fb653424199f8a76 (patch)
treedf79f4d355b6732d1445cb80e1c998a6c2100e12 /arch
parent18e09253ac68b333ec44c502b5c434a697e2d4af (diff)
downloadlinux-stericsson-728a7e225ad807b4b4de3be3fb653424199f8a76.tar.gz
ARM: dts: stm32: Describe Vin power supply on stm32mp157c-edx 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/stm32mp157c-ed1.dts15
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/stm32mp157c-ed1.dts b/arch/arm/boot/dts/stm32mp157c-ed1.dts
index ca109dc18238..2e77ccec3fc1 100644
--- a/arch/arm/boot/dts/stm32mp157c-ed1.dts
+++ b/arch/arm/boot/dts/stm32mp157c-ed1.dts
@@ -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>;