[PATCH 3/3] ARM: dts: stm32: enable USB HS on stm32f769-disco

From: Amelie Delaunay
Date: Thu Feb 15 2018 - 10:55:34 EST


This patch enables USB HS on stm32f749-disco in OTG (DRD) mode.
The USB connector used will determine the role of USB OTG controller.

Signed-off-by: Amelie Delaunay <amelie.delaunay@xxxxxx>
---
arch/arm/boot/dts/stm32f769-disco.dts | 15 +++++++++++++++
1 file changed, 15 insertions(+)

diff --git a/arch/arm/boot/dts/stm32f769-disco.dts b/arch/arm/boot/dts/stm32f769-disco.dts
index 4463ca1..427bafe 100644
--- a/arch/arm/boot/dts/stm32f769-disco.dts
+++ b/arch/arm/boot/dts/stm32f769-disco.dts
@@ -61,6 +61,12 @@
serial0 = &usart1;
};

+ usbotg_hs_phy: usb-phy {
+ #phy-cells = <0>;
+ compatible = "usb-nop-xceiv";
+ clocks = <&rcc 0 STM32F7_AHB1_CLOCK(OTGHSULPI)>;
+ clock-names = "main_clk";
+ };
};

&cec {
@@ -78,3 +84,12 @@
pinctrl-names = "default";
status = "okay";
};
+
+&usbotg_hs {
+ dr_mode = "otg";
+ phys = <&usbotg_hs_phy>;
+ phy-names = "usb2-phy";
+ pinctrl-0 = <&usbotg_hs_pins_a>;
+ pinctrl-names = "default";
+ status = "okay";
+};
--
2.7.4