From: Frank Li <frank.li@nxp.com>
To: "andrew.smirnov@gmail.com" <andrew.smirnov@gmail.com>,
"mark.rutland@arm.com" <mark.rutland@arm.com>,
"will.deacon@arm.com" <will.deacon@arm.com>,
"shawnguo@kernel.org" <shawnguo@kernel.org>,
"s.hauer@pengutronix.de" <s.hauer@pengutronix.de>,
"kernel@pengutronix.de" <kernel@pengutronix.de>,
"festevam@gmail.com" <festevam@gmail.com>,
dl-linux-imx <linux-imx@nxp.com>,
"robh+dt@kernel.org" <robh+dt@kernel.org>,
Aisheng Dong <aisheng.dong@nxp.com>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
"lznuaa@gmail.com" <lznuaa@gmail.com>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>
Cc: Frank Li <frank.li@nxp.com>
Subject: [PATCH V12 1/4] dt-bindings: perf: imx8-ddr: add imx8qxp ddr performance monitor
Date: Wed, 1 May 2019 18:43:26 +0000 [thread overview]
Message-ID: <1556736193-29411-1-git-send-email-Frank.Li@nxp.com> (raw)
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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next reply other threads:[~2019-05-01 18:43 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-01 18:43 Frank Li [this message]
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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