The patch set adds system PMU support for i.MX8 DDR Perf.
The sysfs location for userspace to get the PMU identifier under the
directory:
/sys/bus/event_source/devices/<PMU DEVICE>/identifier
Joakim Zhang (3):
perf/imx_ddr: Add system PMU identifier for userspace
bindings/perf/imx-ddr: update compatible string
arch: arm64: imx8mq/m/n: remove unused compatible string
.../devicetree/bindings/perf/fsl-imx-ddr.txt | 4 +-
arch/arm64/boot/dts/freescale/imx8mm.dtsi | 2 +-
arch/arm64/boot/dts/freescale/imx8mn.dtsi | 2 +-
arch/arm64/boot/dts/freescale/imx8mq.dtsi | 2 +-
drivers/perf/fsl_imx8_ddr_perf.c | 45 +++++++++++++++++--
5 files changed, 48 insertions(+), 7 deletions(-)
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2.17.1
