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Wed, 12 Dec 2018 07:20:44 +0000 Received: from DB3PR0402MB3916.eurprd04.prod.outlook.com ([fe80::adf8:f49d:deb4:58fd]) by DB3PR0402MB3916.eurprd04.prod.outlook.com ([fe80::adf8:f49d:deb4:58fd%3]) with mapi id 15.20.1425.016; Wed, 12 Dec 2018 07:20:44 +0000 From: Anson Huang To: "daniel.lezcano@linaro.org" , "tglx@linutronix.de" , "robh+dt@kernel.org" , "mark.rutland@arm.com" , "linux-kernel@vger.kernel.org" , "devicetree@vger.kernel.org" CC: dl-linux-imx Subject: [PATCH V2] dt-bindings: timer: gpt: update binding doc Thread-Topic: [PATCH V2] dt-bindings: timer: gpt: update binding doc Thread-Index: AQHUkesyTVVs0WJXMkO1LYqT6j/uOQ== Date: Wed, 12 Dec 2018 07:20:44 +0000 Message-ID: <1544598889-2995-1-git-send-email-Anson.Huang@nxp.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: git-send-email 2.7.4 x-clientproxiedby: HK0PR03CA0052.apcprd03.prod.outlook.com (2603:1096:203:52::16) To DB3PR0402MB3916.eurprd04.prod.outlook.com (2603:10a6:8:10::18) authentication-results: spf=none (sender IP is ) smtp.mailfrom=anson.huang@nxp.com; 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received-spf: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) x-microsoft-antispam-message-info: +qX3/rLuvf0FaRu1SpsRzlZ4A+mGLensskSwghyNJ3BRVhbn5qciauT6P2kSmwPV0PHozyOlHRqNTfAP1hWCDwHBaub+Frku8zfc/KTsqwV9/DoKnmcMaP5q5ofx+2qF1TncPRAcEbzMXBLqysjNG0plldcaX7qj+ooAi09lEdOE7i50454tQ1pPG1rAUs4ERJLOZPMOaQzL6i+H+p52/szwhdRZZjf8MfbZLoGNu8qNx8Rx9YRkI0kWzJxJz5Tdz+ZnoKwBswNF0PxxajjTrOQVAF7FdShQaTg9rcFa1DEoZjZjOCUlBWA1CWcwBn9T spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: be658612-4781-416a-187c-08d660025488 X-MS-Exchange-CrossTenant-originalarrivaltime: 12 Dec 2018 07:20:44.7392 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB3PR0402MB3756 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The i.MX GPT timer driver binding doc is out of date, update it according to current GPT timer driver. Signed-off-by: Anson Huang --- .../devicetree/bindings/timer/fsl,imxgpt.txt | 28 +++++++++++++++++-= ---- 1 file changed, 22 insertions(+), 6 deletions(-) diff --git a/Documentation/devicetree/bindings/timer/fsl,imxgpt.txt b/Docum= entation/devicetree/bindings/timer/fsl,imxgpt.txt index 9809b11..2ed84ad 100644 --- a/Documentation/devicetree/bindings/timer/fsl,imxgpt.txt +++ b/Documentation/devicetree/bindings/timer/fsl,imxgpt.txt @@ -2,17 +2,33 @@ Freescale i.MX General Purpose Timer (GPT) =20 Required properties: =20 -- compatible : should be "fsl,-gpt" -- reg : Specifies base physical address and size of the registers. -- interrupts : A list of 4 interrupts; one per timer channel. -- clocks : The clocks provided by the SoC to drive the timer. +- compatible : must be one of following: + - "fsl,imx1-gpt", + - "fsl,imx21-gpt", + - "fsl,imx27-gpt", + - "fsl,imx31-gpt", + - "fsl,imx25-gpt", + - "fsl,imx50-gpt", + - "fsl,imx51-gpt", + - "fsl,imx53-gpt", + - "fsl,imx6q-gpt", + - "fsl,imx6dl-gpt", + - "fsl,imx6sl-gpt", + - "fsl,imx6sx-gpt". +- reg : specifies base physical address and size of the registers. +- interrupts : should be the clock event device interrupt. +- clocks : the clocks provided by the SoC to drive the timer, must contain + an entry for each entry in clock-names. +- clock-names : must include "ipg" entry first, then "per" entry, "osc_per= " + can be a substitute of "per" entry on some SoCs. =20 Example: =20 gpt1: timer@10003000 { - compatible =3D "fsl,imx27-gpt", "fsl,imx1-gpt"; + compatible =3D "fsl,imx27-gpt", "fsl,imx21-gpt"; reg =3D <0x10003000 0x1000>; interrupts =3D <26>; - clocks =3D <&clks 46>, <&clks 61>; + clocks =3D <&clks IMX27_CLK_GPT1_IPG_GATE>, + <&clks IMX27_CLK_PER1_GATE>; clock-names =3D "ipg", "per"; }; --=20 2.7.4