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

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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>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
This commit is contained in:
Amelie Delaunay 2017-10-16 14:22:56 +02:00 committed by Alexandre Torgue
parent 07b6b2eebe
commit cae2ada3a7
1 changed files with 15 additions and 0 deletions
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15
arch/arm/boot/dts/stm32f746-disco.dts
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@ -67,6 +67,14 @@ usbotg_hs_phy: usb-phy {
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 @@ &usart1 {
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>;