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Date: Thu, 17 Aug 2017 11:33:06 +0200 From: Amelie Delaunay <amelie.delaunay@...com> To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, Rob Herring <robh+dt@...nel.org>, Mark Rutland <mark.rutland@....com>, Russell King <linux@...linux.org.uk>, Maxime Coquelin <mcoquelin.stm32@...il.com>, Alexandre Torgue <alexandre.torgue@...com>, John Youn <johnyoun@...opsys.com> CC: <linux-usb@...r.kernel.org>, <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>, Benjamin Gaignard <benjamin.gaignard@...com> Subject: [PATCH 7/7] 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 <amelie.delaunay@...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 0d38e9a..c683040 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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