Add missing entries for the perf userspace part of this driver.
Also add Jonathan as the maintainer for his expertise on this
driver and PCIe stuffs.
Signed-off-by: Yicong Yang <yangyicong@hisilicon.com>
Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Link: https://lore.kernel.org/r/20230112112201.16283-2-yangyicong@huawei.com