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Fri, 15 Feb 2019 18:03:08 +0000 From: Frank Li To: "mark.rutland@arm.com" , "will.deacon@arm.com" , "shawnguo@kernel.org" , "s.hauer@pengutronix.de" , "kernel@pengutronix.de" , "festevam@gmail.com" , dl-linux-imx , "robh+dt@kernel.org" , Aisheng Dong , "devicetree@vger.kernel.org" , "lznuaa@gmail.com" , "linux-arm-kernel@lists.infradead.org" Subject: [PATCH V4 1/4] dt-bindings: perf: imx8-ddr: add imx8qxp ddr performance monitor Thread-Topic: [PATCH V4 1/4] dt-bindings: perf: imx8-ddr: add imx8qxp ddr performance monitor Thread-Index: AQHUxVi0ykTl7DQMoU+RsFEws0qNyg== Date: Fri, 15 Feb 2019 18:03:08 +0000 Message-ID: <1550253761-26841-1-git-send-email-Frank.Li@nxp.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: SN2PR01CA0008.prod.exchangelabs.com (2603:10b6:804:2::18) To VI1PR04MB4910.eurprd04.prod.outlook.com (2603:10a6:803:56::31) authentication-results: spf=none (sender IP is ) smtp.mailfrom=frank.li@nxp.com; x-ms-exchange-messagesentrepresentingtype: 1 x-mailer: git-send-email 2.5.2 x-originating-ip: [64.157.242.222] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 0a5e1119-2fb8-47e8-b070-08d6936fd707 x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0; 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X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Frank Li Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Added binding doc for imx8qxp ddr performance monitor Signed-off-by: Frank Li Reviewed-by: Rob Herring --- 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..c667b87 --- /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 = <0x0 0x5c020000 0x0 0x10000>; + interrupt-parent = <&gic>; + interrupts = ; + }; +