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Mon, 29 Apr 2019 16:44:29 +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 V9 1/4] dt-bindings: perf: imx8-ddr: add imx8qxp ddr performance monitor Thread-Topic: [PATCH V9 1/4] dt-bindings: perf: imx8-ddr: add imx8qxp ddr performance monitor Thread-Index: AQHU/qrQR8RpP0mpdUi4M319EAtCOQ== Date: Mon, 29 Apr 2019 16:44:29 +0000 Message-ID: <1556556252-22868-1-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: SN6PR01CA0009.prod.exchangelabs.com (2603:10b6:805:b6::22) 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: [64.157.242.38] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: db6d3080-2df7-4cbc-b87c-08d6ccc1f271 x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0; 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FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; 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: xHeDq/qEMRJxclGrYbo9SzOYRVNm6f6GPpX7d2huIF9tgF3PbR0yOtCbofN7NCSh5SM1Tzpwfv1Igp4zSJdMmF34hRH702BNVzn8arvEjzz4Jfr1sE9JwdPGtJ9AFs4T+f+ilrnj0vhdw5ms34vtay0tbFg3S/BNL7YJXZURn6zNsoShcvYkS0vJv+95MbzHxgCKjPPbMR/VrZph6ect1GyHj6nT4N4/OlT23EvdyvaRYiYXS1wawEm0PeNPAzd5ybgjFptBGD/8vWALP10UdFjnoOoy3gwD1sgLg94NrOGSjJg4VukFolucw6f+JVCU8f6phdvtgbQJXGzFzxkFZHzcvYJt3mcNSc9rK2V1nrlwGB1NAouqpedvEToscMwPoj27VlU+QK40vMv988ro1apK6PfRGZDUvw8fo9eKKc0= MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: db6d3080-2df7-4cbc-b87c-08d6ccc1f271 X-MS-Exchange-CrossTenant-originalarrivaltime: 29 Apr 2019 16:44:29.2090 (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: VI1PR04MB5791 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190429_094436_704685_F52403F9 X-CRM114-Status: GOOD ( 10.52 ) 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 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 = ; + }; +