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| author |   Joakim Zhang <qiangqing.zhang@nxp.com> | 2020-11-30 19:42:02 +0800 |
|---|---|---|
| committer |   Will Deacon <will@kernel.org> | 2020-12-09 14:14:02 +0000 |
| commit | 881b0520504a2e028a28ddacc05c26e46f21d483 (patch) | |
| tree | ec0085b30119f45abddc4bc1dcb50cac77285076 /drivers/usb/cdns3/cdns3-imx.c | |
| parent | bindings: perf: imx-ddr: add compatible string (diff) | |
| download | linux-dev-881b0520504a2e028a28ddacc05c26e46f21d483.tar.xz linux-dev-881b0520504a2e028a28ddacc05c26e46f21d483.zip | |
perf/imx_ddr: Add system PMU identifier for userspace
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@nxp.com>
Reviewed-by: John Garry <john.garry@huawei.com>
Link: https://lore.kernel.org/r/20201130114202.26057-3-qiangqing.zhang@nxp.com
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'drivers/usb/cdns3/cdns3-imx.c')
0 files changed, 0 insertions, 0 deletions