Microchip Polarfire SoC Clock Driver

euleros inclusion
category: feature
feature: initial KVM RISC-V support
bugzilla: 46845
CVE: NA

Support Clock configuration for the PFSoC

Reference: https://gitee.com/openeuler/kernel/issues/I26X9V


Signed-off-by: Lewis Hanly <lewis.hanly@microchip.com>
Signed-off-by: Mingwang Li <limingwang@huawei.com>
Reviewed-by: Yifei Jiang <jiangyifei@huawei.com>
Acked-by: Xie XiuQi <xiexiuqi@huawei.com>
Signed-off-by: Chen Jun <chenjun102@huawei.com>