This patch enables USBPHYC (USB PHY Controller on stm32mp157a-dk1. This enables the two usbphyc usb2 ports, which require 3 supplies: 3v3, 1v1 and 1v8. Signed-off-by: Amelie Delaunay <amelie.delaunay@xxxxxx> --- arch/arm/boot/dts/stm32mp157a-dk1.dts | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/arch/arm/boot/dts/stm32mp157a-dk1.dts b/arch/arm/boot/dts/stm32mp157a-dk1.dts index 2f9f8cf94b02..2914109db26d 100644 --- a/arch/arm/boot/dts/stm32mp157a-dk1.dts +++ b/arch/arm/boot/dts/stm32mp157a-dk1.dts @@ -605,6 +605,22 @@ status = "okay"; }; +&usbphyc { + 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>; +}; + &vrefbuf { regulator-min-microvolt = <2500000>; regulator-max-microvolt = <2500000>; -- 2.17.1