dt-bindings: net: wireless: ath9k: add WIFI bindings

These are for the wireless chips that come built in with various
Atheros/QCA SoCs. dts wise, the difference between pcie and the wmac is

AHB > PCIE > WIFI
AHB > WIFI

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Toke Høiland-Jørgensen <toke@toke.dk>
Link: https://patch.msgid.link/20250609030851.17739-4-rosenp@gmail.com


Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>