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| author | Frank Li <frank.li@nxp.com> | 2019-05-01 20:43:26 +0200 |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2019-06-13 11:38:02 +0200 |
| commit | 2b37c1c3e7bbfaaa3910ee66f44f5a4138229884 (patch) | |
| tree | 652474d5cef35c21f7e43e14798a6b5d514ee5cc /Documentation | |
| parent | Linux 5.2-rc3 (diff) | |
| download | linux-2b37c1c3e7bbfaaa3910ee66f44f5a4138229884.tar.xz linux-2b37c1c3e7bbfaaa3910ee66f44f5a4138229884.zip | |
dt-bindings: perf: imx8-ddr: add imx8qxp ddr performance monitor
Add binding documentation for the imx8qxp DDR performance monitor unit.
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Reviewed-by: Rob Herring <robh@kernel.org>
[will: Removed trailing newline]
Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/perf/fsl-imx-ddr.txt | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/perf/fsl-imx-ddr.txt b/Documentation/devicetree/bindings/perf/fsl-imx-ddr.txt new file mode 100644 index 000000000000..d77e3f26f9e6 --- /dev/null +++ b/Documentation/devicetree/bindings/perf/fsl-imx-ddr.txt @@ -0,0 +1,21 @@ +* Freescale(NXP) IMX8 DDR performance monitor + +Required properties: + +- compatible: should be one of: + "fsl,imx8-ddr-pmu" + "fsl,imx8m-ddr-pmu" + +- reg: physical address and size + +- interrupts: single interrupt + generated by the control block + +Example: + + ddr-pmu@5c020000 { + compatible = "fsl,imx8-ddr-pmu"; + reg = <0x5c020000 0x10000>; + interrupt-parent = <&gic>; + interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>; + }; |