On Mon, Apr 03, 2023 at 10:52:29AM +0800, Chunfeng Yun wrote: > Add optional clock 'xhci_ck' and 'frmcnt_ck'; > Add optional property "assigned-clock" and "assigned-clock-parents"; > > Signed-off-by: Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx> > --- > .../devicetree/bindings/usb/mediatek,mtu3.yaml | 12 ++++++++++++ > 1 file changed, 12 insertions(+) > > diff --git a/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml b/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml > index d2655173e108..50c15f2ce14d 100644 > --- a/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml > +++ b/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml > @@ -66,6 +66,8 @@ properties: > - description: Reference clock used by low power mode etc > - description: Mcu bus clock for register access > - description: DMA bus clock for data transfer > + - description: DRD controller clock > + - description: Frame count clock > > clock-names: > minItems: 1 > @@ -74,6 +76,16 @@ properties: > - const: ref_ck > - const: mcu_ck > - const: dma_ck > + - const: xhci_ck > + - const: frmcnt_ck > + > + assigned-clocks: > + minItems: 1 > + maxItems: 6 > + > + assigned-clock-parents: > + minItems: 1 > + maxItems: 6 You don't need to include assigned-clocks properties. They are implicitly allowed (when clocks is present). Rob