On 30/11/2020 11:42, Joakim Zhang wrote:
The DDR Perf for i.MX8 is a system PMU whose AXI ID would different from SoC to SoC. Need expose system PMU identifier for userspace which refer to/sys/bus/event_source/devices/<PMU DEVICE>/identifier. Signed-off-by: Joakim Zhang<qiangqing.zhang@xxxxxxx>
Reviewed-by: John Garry <john.garry@xxxxxxxxxx>
