Not only AP6275P Wi-Fi device but also all Broadcom wireless devices allow external low power clock input. In DTS the clock as an optional choice in the absence of an internal clock. Reviewed-by: Arend van Spriel <arend.vanspriel@xxxxxxxxxxxx> Signed-off-by: Jacobe Zang <jacobe.zang@xxxxxxxxxx> --- .../bindings/net/wireless/brcm,bcm4329-fmac.yaml | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Documentation/devicetree/bindings/net/wireless/brcm,bcm4329-fmac.yaml b/Documentation/devicetree/bindings/net/wireless/brcm,bcm4329-fmac.yaml index 2c2093c77ec9a..a3607d55ef367 100644 --- a/Documentation/devicetree/bindings/net/wireless/brcm,bcm4329-fmac.yaml +++ b/Documentation/devicetree/bindings/net/wireless/brcm,bcm4329-fmac.yaml @@ -122,6 +122,14 @@ properties: NVRAM. This would normally be filled in by the bootloader from platform configuration data. + clocks: + items: + - description: External Low Power Clock input (32.768KHz) + + clock-names: + items: + - const: lpo + required: - compatible - reg -- 2.34.1