Message ID | 20210630173042.186394-1-aford173@gmail.com (mailing list archive) |
---|---|
State | Under Review |
Delegated to: | Geert Uytterhoeven |
Headers | show |
Series | [1/3] dt-bindings: usb: renesas,usbhs: Support external ref clock | expand |
On Wed, Jun 30, 2021 at 12:30:40PM -0500, Adam Ford wrote: > The usbhs driver expects a fixed external reference clock, but it > could be sourced from a programmable clock instead of a fixed clock. > Add support for an optional 4th reference clock. > > Signed-off-by: Adam Ford <aford173@gmail.com> > > diff --git a/Documentation/devicetree/bindings/usb/renesas,usbhs.yaml b/Documentation/devicetree/bindings/usb/renesas,usbhs.yaml > index e67223d90bb7..2372d8c42979 100644 > --- a/Documentation/devicetree/bindings/usb/renesas,usbhs.yaml > +++ b/Documentation/devicetree/bindings/usb/renesas,usbhs.yaml > @@ -53,11 +53,12 @@ properties: > > clocks: > minItems: 1 > - maxItems: 3 > + maxItems: 4 You won't need this in v5.14-rc1. These are implied by 'items' length if not specified. > items: > - description: USB 2.0 host > - description: USB 2.0 peripheral > - description: USB 2.0 clock selector > + - description: Optional external reference clock > > interrupts: > maxItems: 1 > -- > 2.25.1 > >
diff --git a/Documentation/devicetree/bindings/usb/renesas,usbhs.yaml b/Documentation/devicetree/bindings/usb/renesas,usbhs.yaml index e67223d90bb7..2372d8c42979 100644 --- a/Documentation/devicetree/bindings/usb/renesas,usbhs.yaml +++ b/Documentation/devicetree/bindings/usb/renesas,usbhs.yaml @@ -53,11 +53,12 @@ properties: clocks: minItems: 1 - maxItems: 3 + maxItems: 4 items: - description: USB 2.0 host - description: USB 2.0 peripheral - description: USB 2.0 clock selector + - description: Optional external reference clock interrupts: maxItems: 1
The usbhs driver expects a fixed external reference clock, but it could be sourced from a programmable clock instead of a fixed clock. Add support for an optional 4th reference clock. Signed-off-by: Adam Ford <aford173@gmail.com>