linux-kernel - [PATCH V1 RESEND 0/3] perf/imx

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Message-Id: <20200512073115.14177-1-qiangqing.zhang@nxp.com>
Date:   Tue, 12 May 2020 15:31:12 +0800
From:   Joakim Zhang <qiangqing.zhang@....com>
To:     john.garry@...wei.com, will@...nel.org, mark.rutland@....com,
        robh+dt@...nel.org, shawnguo@...nel.org
Cc:     linux-imx@....com, linux-arm-kernel@...ts.infradead.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH V1 RESEND 0/3] perf/imx_ddr: Add system PMU support

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(-)

-- 
2.17.1