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a=openpgp; fpr=F9ECA03CF54F12CD01F1655722E2C55B37CF380C Content-Transfer-Encoding: 8bit Content-Type: text/plain 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 --- .../devicetree/bindings/usb/microchip,mpfs-musb.yaml | 7 +++++++ 1 file changed, 7 insertions(+) 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 -- 2.43.2