From cae2ada3a790c2bf2d995a8b4a1e1bd42ff75f91 Mon Sep 17 00:00:00 2001 From: Amelie Delaunay Date: Mon, 16 Oct 2017 14:22:56 +0200 Subject: [PATCH] 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: Amelie Delaunay Signed-off-by: Alexandre Torgue --- arch/arm/boot/dts/stm32f746-disco.dts | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/arch/arm/boot/dts/stm32f746-disco.dts b/arch/arm/boot/dts/stm32f746-disco.dts index 8f0c3d523c9ff..4d85dba59e1de 100644 --- a/arch/arm/boot/dts/stm32f746-disco.dts +++ b/arch/arm/boot/dts/stm32f746-disco.dts @@ -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>; -- 2.30.2