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* [PATCH V12 1/4] dt-bindings: perf: imx8-ddr: add imx8qxp ddr performance monitor
@ 2019-05-01 18:43 Frank Li
  2019-05-01 18:43 ` [PATCH V12 2/4] drivers/perf: imx_ddr: Add ddr performance counter support Frank Li
                   ` (2 more replies)
  0 siblings, 3 replies; 15+ messages in thread
From: Frank Li @ 2019-05-01 18:43 UTC (permalink / raw)
  To: andrew.smirnov, mark.rutland, will.deacon, shawnguo, s.hauer,
	kernel, festevam, dl-linux-imx, robh+dt, Aisheng Dong,
	devicetree, lznuaa, linux-arm-kernel
  Cc: Frank Li

Added binding doc for imx8qxp ddr performance monitor

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Reviewed-by: Rob Herring <robh@kernel.org>
---

Notes:
    No change from v10 to v12
    
    Change from v8 to v9
    * use 32bit address width
    
    No change from v4 to v8
    
    Change from v4 to v4
    * remove "standard xxx"
    
    Change from v2 to v3
    * ddr_pmu0 -> ddr-pmu

 .../devicetree/bindings/perf/fsl-imx-ddr.txt       | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/perf/fsl-imx-ddr.txt

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 0000000..9b9cda6a
--- /dev/null
+++ b/Documentation/devicetree/bindings/perf/fsl-imx-ddr.txt
@@ -0,0 +1,22 @@
+* 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>;
+	};
+
-- 
2.5.2

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^ permalink raw reply related	[flat|nested] 15+ messages in thread

end of thread, other threads:[~2019-06-18 17:58 UTC | newest]

Thread overview: 15+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-05-01 18:43 [PATCH V12 1/4] dt-bindings: perf: imx8-ddr: add imx8qxp ddr performance monitor Frank Li
2019-05-01 18:43 ` [PATCH V12 2/4] drivers/perf: imx_ddr: Add ddr performance counter support Frank Li
2019-05-07 19:30   ` Andrey Smirnov
2019-05-14 13:53     ` Zhi Li
2019-05-14 14:55       ` Will Deacon
2019-06-13 11:23   ` Will Deacon
2019-06-13 17:04     ` Zhi Li
2019-06-13 17:44       ` Will Deacon
2019-06-13 19:13         ` Zhi Li
2019-06-14 10:23           ` Will Deacon
2019-06-18 17:24             ` Zhi Li
2019-06-18 17:58               ` Will Deacon
2019-05-01 18:43 ` [PATCH V12 3/4] arm64: dts: imx8qxp: added ddr performance monitor nodes Frank Li
2019-06-18  6:37   ` Shawn Guo
2019-05-01 18:43 ` [PATCH V12 4/4] MAINTAINERS: Added imx DDR performonitor driver maintainer information Frank Li

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