Commit cae2ada3 authored by Amelie Delaunay's avatar Amelie Delaunay Committed by Alexandre Torgue
Browse files

ARM: dts: stm32: Enable USB FS on stm32f746-disco 



This patch enables USB FS on stm32f746-disco (Host mode) with 5V VBUS
enable.

Signed-off-by: default avatarAmelie Delaunay <amelie.delaunay@st.com>
Signed-off-by: default avatarAlexandre Torgue <alexandre.torgue@st.com>
parent 07b6b2ee

arch/arm/boot/dts/stm32f746-disco.dts

+15 −0
Original line number Diff line number Diff line
@@ -67,6 +67,14 @@ 
		clocks = <&rcc 0 STM32F7_AHB1_CLOCK(OTGHSULPI)>;

		clock-names = "main_clk";

	};



	/* This turns on vbus for otg fs for host mode (dwc2) */

	vcc5v_otg_fs: vcc5v-otg-fs-regulator {

		compatible = "regulator-fixed";

		gpio = <&gpiod 5 0>;

		regulator-name = "vcc5_host1";

		regulator-always-on;

	};

};



&clk_hse {
@@ -79,6 +87,13 @@ 
	status = "okay";

};



&usbotg_fs {

	dr_mode = "host";

	pinctrl-0 = <&usbotg_fs_pins_a>;

	pinctrl-names = "default";

	status = "okay";

};



&usbotg_hs {

	dr_mode = "host";

	phys = <&usbotg_hs_phy>;

CRA Git | Maintained and supported by SUSTech CRA and CCSE