> That's DTS, not binding. I ask about Devicetree binding. Ok... I have grep in all dts files and can't find wifi node which is under pcie node has clock. So should I add an example in the yaml file? Just like: diff --git a/Documentation/devicetree/bindings/net/wireless/brcm,bcm4329-fmac.yaml b/Documentation/devicetree/bindings/net/wireless/brcm,bcm4329-fmac.yaml index e564f20d8f415..2d9f8de447659 100644 --- a/Documentation/devicetree/bindings/net/wireless/brcm,bcm4329-fmac.yaml +++ b/Documentation/devicetree/bindings/net/wireless/brcm,bcm4329-fmac.yaml @@ -153,3 +153,19 @@ examples: brcm,ccode-map = "JP-JP-78", "US-Q2-86"; }; }; + - | + pcie@0,0 { + reg = <0x400000 0 0 0 0>; + #address-cells = <3>; + #size-cells = <2>; + ranges; + device_type = "pci"; + bus-range = <0x40 0x4f>; + + wifi: wifi@0,0 { + compatible = "pci14e4,449d"; + reg = <0x410000 0 0 0 0>; + clocks = <&hym8563>; + clock-names = "32k"; + }; + }; --- Best Regards Jacobe