ipq5018 is a ahb 2ghz device, enable the compatible support for
ipq5018 in ahb.

Tested-on: IPQ5018 hw1.0 AHB WLAN.HK.2.6.0.1-00861-QCAHKSWPL_SILICONZ-1
Signed-off-by: NSriram R <quic_srirrama@quicinc.com>
Co-developed-by: NKarthikeyan Kathirvel <quic_kathirve@quicinc.com>
Signed-off-by: NKarthikeyan Kathirvel <quic_kathirve@quicinc.com>
Signed-off-by: NKalle Valo <quic_kvalo@quicinc.com>
Link: https://lore.kernel.org/r/20221122132152.17771-9-quic_kathirve@quicinc.com