Hi Nícolas, On Thu, 2022-06-23 at 15:37 -0400, Nícolas F. R. A. Prado wrote: > All of the clocks listed in the binding are always wired to the XHCI > controller hardware blocks on all SoCs. The reason some clocks were > made > optional in the binding was to account for the fact that depending on > the SoC, some of the clocks might be fixed (ie not controlled by > software). > > Given that the devicetree should represent the hardware, make all > clocks > required in the binding. Subsequent patches will make the DTS changes > to > specify fixed-clocks for the clocks that aren't controllable. > > Signed-off-by: Nícolas F. R. A. Prado <nfraprado@xxxxxxxxxxxxx> > > --- > > Changes in v2: > - Undid clock list changes that allowed middle clocks to be missing > from > v1 and made all clocks required instead > - Rewrote commit message and title > > Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml | 4 + > --- > 1 file changed, 1 insertion(+), 3 deletions(-) > > diff --git a/Documentation/devicetree/bindings/usb/mediatek,mtk- > xhci.yaml b/Documentation/devicetree/bindings/usb/mediatek,mtk- > xhci.yaml > index 63cbc2b62d18..1444d18ef9bc 100644 > --- a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml > +++ b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml > @@ -67,7 +67,6 @@ properties: > maxItems: 1 > > clocks: > - minItems: 1 > items: > - description: Controller clock used by normal mode > - description: Reference clock used by low power mode etc > @@ -76,9 +75,8 @@ properties: > - description: controller clock > > clock-names: > - minItems: 1 > items: > - - const: sys_ck # required, the following ones are optional > + - const: sys_ck > - const: ref_ck > - const: mcu_ck > - const: dma_ck This patch causes more check warning, I prefer to leave dt-bindings unchanged, but just fix mt8195's dts warning instead, thanks a lot