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>

diff --git a/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi b/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi
index a5307745719a02fc2b78bc7302fe57dfe930d23c..93398cfae97ee41d10bddf0d4dc7cc7d3ea05ca2 100644 (file)
--- 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>;