Messages in this thread Patch in this message | | | From | Amelie Delaunay <> | Subject | [PATCHv2 7/7] ARM: dts: stm32: Enable USB FS on stm32f746-disco | Date | Mon, 28 Aug 2017 16:20:18 +0200 |
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This patch enables USB FS on stm32f746-disco (Host mode) with 5V VBUS enable.
Signed-off-by: Amelie Delaunay <amelie.delaunay@st.com> --- 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 8f0c3d5..eeb430c 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 { @@ -87,3 +95,10 @@ pinctrl-names = "default"; status = "okay"; }; + +&usbotg_fs { + dr_mode = "host"; + pinctrl-0 = <&usbotg_fs_pins_a>; + pinctrl-names = "default"; + status = "okay"; +}; -- 2.7.4
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