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Tue, 16 Apr 2019 20:39:30 +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 V5 1/4] dt-bindings: perf: imx8-ddr: add imx8qxp ddr performance monitor Thread-Topic: [PATCH V5 1/4] dt-bindings: perf: imx8-ddr: add imx8qxp ddr performance monitor Thread-Index: AQHU9JR9B53S/+Mq70mr4V2vVGGBRQ== Date: Tue, 16 Apr 2019 20:39:30 +0000 Message-ID: <1555447156-28306-1-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: SN6PR01CA0004.prod.exchangelabs.com (2603:10b6:805:b6::17) 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: 1acd1291-48af-44b3-0d28-08d6c2aba005 x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0; 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A:1; MX:1; received-spf: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: MSWu9tJlXGbyiRedmYaufp2d6thIMJXjICQZRPNGn5oWdyBhMREy5FTCWC1bKZrAQx1PQJuQyfA0khUMyRFDDgmn0kX01H3j/KwyVU62/qFpZHYIn98xNoJUm3CHolMevnfO+stbEPBTjgeY25lbcUg4TxqrRdelCKbmzRwKr1/JTFanIWtK+TcAIrWKD84uGUiu57foshWIP9jjkiVWtlzTLMka9W3buLg6WdlKtJEI9PL0O0woE/nPRRY29eqe3bZ+tWSm0sasU4AOYkjNtl88rgqeT2rep1KVJP7ESVdy0QcxY7YOTdvKjPGOQSmMW+IzP/kBVI15gjnRYDHiWeyn5cpc0FoonlpAvdCBMVCaopTFE+PjBSkIYt7tUw6Wt6b0jUXb7rbSdrzGwI3rf/AhviOpGsCNsEWAJRvgWI0= MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 1acd1291-48af-44b3-0d28-08d6c2aba005 X-MS-Exchange-CrossTenant-originalarrivaltime: 16 Apr 2019 20:39:30.4809 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR04MB5774 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190416_133935_639648_44B33554 X-CRM114-Status: GOOD ( 10.45 ) 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 --- No change from v4 to v5 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 = ; + }; +