@@ -23,6 +23,30 @@
aliases {
serial0 = &uart4;
};
+
+ reg11: reg11 {
+ compatible = "regulator-fixed";
+ regulator-name = "reg11";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-always-on;
+ };
+
+ reg18: reg18 {
+ compatible = "regulator-fixed";
+ regulator-name = "reg18";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
+ vdd_usb: vdd_usb {
+ compatible = "regulator-fixed";
+ regulator-name = "vdd_usb";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
};
&uart4 {
@@ -30,3 +54,15 @@
pinctrl-0 = <&uart4_pins_a>;
status = "okay";
};
+
+&usbphyc_port0 {
+ phy-supply = <&vdd_usb>;
+ vdda1v1-supply = <®11>;
+ vdda1v8-supply = <®18>;
+};
+
+&usbphyc_port1 {
+ phy-supply = <&vdd_usb>;
+ vdda1v1-supply = <®11>;
+ vdda1v8-supply = <®18>;
+};
USBPHYC ports require 3 supplies: 3v3, 1v1 and 1v8. This patch adds the corresponding properties to usbphyc ports on stm32mp157c-ed1 board. Signed-off-by: Amelie Delaunay <amelie.delaunay@st.com> --- arch/arm/boot/dts/stm32mp157c-ed1.dts | 36 +++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+)