| Message ID | 20240531-fountain-plating-1d3739422a26@wendy (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | fb67c6c7bc5850e3159a03ca530d2d74484516f3 |
| Headers | show |
| Series | external ulpi vbus control | expand |
On 31/05/2024 09:04, Conor Dooley wrote: > Add a property to allow configuring the musb controller on PolarFire SoC > to use an external vbus for ULPI PHYs. > > Signed-off-by: Conor Dooley <conor.dooley@microchip.com> > --- Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Best regards, Krzysztof
diff --git a/Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml b/Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml index c5e9ce2e7bc2a..27b909de49922 100644 --- a/Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml +++ b/Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml @@ -34,6 +34,13 @@ properties: clocks: maxItems: 1 + microchip,ext-vbus-drv: + description: + Some ULPI USB PHYs do not support an internal VBUS supply and driving + the CPEN pin requires the configuration of the UPLI_USE__EXTVBUS + bit in ULPI_BUSCONTROL. + $ref: /schemas/types.yaml#/definitions/flag + required: - compatible - reg
Add a property to allow configuring the musb controller on PolarFire SoC to use an external vbus for ULPI PHYs. Signed-off-by: Conor Dooley <conor.dooley@microchip.com> --- .../devicetree/bindings/usb/microchip,mpfs-musb.yaml | 7 +++++++ 1 file changed, 7 insertions(+)