From: Frank Wunderlich <frank-w@xxxxxxxxxxxxxxx>
The PCIe driver covers different SOC which needing different clock
configs. Define them based on compatible.
Signed-off-by: Frank Wunderlich <frank-w@xxxxxxxxxxxxxxx>
Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
Acked-by: Jianjun Wang <jianjun.wang@xxxxxxxxxxxx>