[PATCH V2 0/2] perf/imx_ddr: Add sysfs identifier file

[Joakim Zhang <qiangqing.zhang@xxxxxxx>]

Add sysfs identifier file for imx ddr perf.

ChangeLogs:
V1->V2:
	* don't show identifier file if not set.

Joakim Zhang (2):
  bindings: perf: imx-ddr: add compatible string
  perf/imx_ddr: Add system PMU identifier for userspace

 .../devicetree/bindings/perf/fsl-imx-ddr.yaml |  3 +
 drivers/perf/fsl_imx8_ddr_perf.c              | 55 +++++++++++++++++++
 2 files changed, 58 insertions(+)

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2.17.1