# \[PATCH V2 RFC 4/6\] ARM: dts: bcm283x: Add generic USB PHY

- From: Stefan Wahren \<hidden\>
- Date: 2016-07-26 18:53:31 
- List: linux-arm-kernel
- Page: https://ratatoskr.run/linux-arm-kernel/2016/07/8125877
- Thread: https://ratatoskr.run/linux-arm-kernel/2016/07/8125877/t.md

```text
In order to use DWC2 in otg or gadget mode the USB PHY must be
specified. Since there is no bcm283x USB PHY driver use the generic
one.

Signed-off-by: Stefan Wahren <redacted>
---
 arch/arm/boot/dts/bcm283x.dtsi |    6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm/boot/dts/bcm283x.dtsi b/arch/arm/boot/dts/bcm283x.dtsi
index 5472800..cb492ce 100644
--- a/arch/arm/boot/dts/bcm283x.dtsi
+++ b/arch/arm/boot/dts/bcm283x.dtsi
@@ -291,6 +291,8 @@
 			#size-cells = <0>;
 			clocks = <&clk_usb>;
 			clock-names = "otg";
+			phys = <&usbphy>;
+			phy-names = "usb2-phy";
 		};
 
 		v3d: v3d at 7ec00000 {
@@ -302,6 +304,10 @@
 		vc4: gpu {
 			compatible = "brcm,bcm2835-vc4";
 		};
+
+		usbphy: phy {
+			compatible = "usb-nop-xceiv";
+		};
 	};
 
 	clocks {
-- 
1.7.9.5
```