From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6AA20C43381 for ; Thu, 28 Feb 2019 02:48:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2B5842186A for ; Thu, 28 Feb 2019 02:48:40 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b="DFtrVF7H" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730795AbfB1Csi (ORCPT ); Wed, 27 Feb 2019 21:48:38 -0500 Received: from mail-eopbgr00083.outbound.protection.outlook.com ([40.107.0.83]:65185 "EHLO EUR02-AM5-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1730575AbfB1Csi (ORCPT ); Wed, 27 Feb 2019 21:48:38 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=iP/KcuOInLn3AGRqMDfv/FPPYhcro1rh3ydErBemZ0A=; b=DFtrVF7HZbb+PEl9crZCkHya5Mz0+APjpVX45tCB6eqvtv+KK4BYCyC/UeLdkB8iWaPn7x2oOTZuIxiXmdBICgIh0vfufOzKE67NtUj3BbX3bRMm92tryQyxvwocmEgkgcJy/EoxAd76wzeDDBEZ7srXyBfu5G/OyIzYfngrnDU= Received: from DB3PR0402MB3916.eurprd04.prod.outlook.com (52.134.72.18) by DB3PR0402MB3833.eurprd04.prod.outlook.com (52.134.67.14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1643.21; Thu, 28 Feb 2019 02:48:35 +0000 Received: from DB3PR0402MB3916.eurprd04.prod.outlook.com ([fe80::1cb4:3e1c:fc85:7ed7]) by DB3PR0402MB3916.eurprd04.prod.outlook.com ([fe80::1cb4:3e1c:fc85:7ed7%2]) with mapi id 15.20.1643.019; Thu, 28 Feb 2019 02:48:35 +0000 From: Anson Huang To: "robh+dt@kernel.org" , "mark.rutland@arm.com" , "shawnguo@kernel.org" , "s.hauer@pengutronix.de" , "kernel@pengutronix.de" , "festevam@gmail.com" , "devicetree@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" CC: dl-linux-imx Subject: [PATCH V3 1/3] dt-bindings: memory-controllers: freescale: add MMDC binding doc Thread-Topic: [PATCH V3 1/3] dt-bindings: memory-controllers: freescale: add MMDC binding doc Thread-Index: AQHUzxAZE3OHw63WqUeBO/zPSoEUnw== Date: Thu, 28 Feb 2019 02:48:35 +0000 Message-ID: <1551321831-11597-1-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: HK0PR01CA0035.apcprd01.prod.exchangelabs.com (2603:1096:203:3e::23) 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-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: ZfAOo+zmPQkmunmB/JUFa0gMDNl+2Bmy23L0IeeWea1PQBz8R98aw5+PebLQn0gz6EAvz2O9olu9Tabpm80UwEReT6HytGLi9ZHtGQiAI+UqnqGLbA2zKU8Qk5pPsOmM4ql858Uqe3Lg+SFePIEHprjxllHQKgz75SbYnIaq9cItNNrwpHTdYCeRWqyeJJCUbH1d3VVBaMcY/ENPoI74fF6DutbHdABUBD2kqh4Vh0wSXa6LyOVQrQkqwXSPRnj+kIwPG3kQXEN09/jPqIGebLTHJo0RRfhsA5VwwV0eZ3AU/cG9KUgtu1KcFJT95SRpsxgjXcN/raW6CRAYpIVs6NCki4CpGDIilM+WPQIaFmYqyvHSiRGZKkheSEJA2DpUubQdkbKIvdHwnOY31mD2P1exwx+1KR80ONr0Pb0bw5Q= 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: 843660ac-625a-4b6e-0ebe-08d69d273b88 X-MS-Exchange-CrossTenant-originalarrivaltime: 28 Feb 2019 02:48:31.4818 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB3PR0402MB3833 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Freescale MMDC (Multi Mode DDR Controller) driver is supported since i.MX6Q, but not yet documented, this patch adds binding doc for MMDC module driver. Signed-off-by: Anson Huang --- No changes since V2. --- .../bindings/memory-controllers/fsl/mmdc.txt | 31 ++++++++++++++++++= ++++ 1 file changed, 31 insertions(+) create mode 100644 Documentation/devicetree/bindings/memory-controllers/fs= l/mmdc.txt diff --git a/Documentation/devicetree/bindings/memory-controllers/fsl/mmdc.= txt b/Documentation/devicetree/bindings/memory-controllers/fsl/mmdc.txt new file mode 100644 index 0000000..5750274 --- /dev/null +++ b/Documentation/devicetree/bindings/memory-controllers/fsl/mmdc.txt @@ -0,0 +1,31 @@ +Freescale Multi Mode DDR controller (MMDC) + +Required properties : +- compatible : should be one of following: + for i.MX6Q/i.MX6DL: + - "fsl,imx6q-mmdc"; + for i.MX6SL: + - "fsl,imx6sl-mmdc", "fsl,imx6q-mmdc"; + for i.MX6SLL: + - "fsl,imx6sll-mmdc", "fsl,imx6q-mmdc"; + for i.MX6SX: + - "fsl,imx6sx-mmdc", "fsl,imx6q-mmdc"; + for i.MX6UL/i.MX6ULL/i.MX6ULZ: + - "fsl,imx6ul-mmdc", "fsl,imx6q-mmdc"; + for i.MX7ULP: + - "fsl,imx7ulp-mmdc", "fsl,imx6q-mmdc"; +- reg : address and size of MMDC DDR controller registers + +Optional properties : +- clocks : the clock provided by the SoC to access the MMDC registers + +Example : + mmdc0: memory-controller@21b0000 { /* MMDC0 */ + compatible =3D "fsl,imx6q-mmdc"; + reg =3D <0x021b0000 0x4000>; + clocks =3D <&clks IMX6QDL_CLK_MMDC_P0_IPG>; + }; + + mmdc1: memory-controller@21b4000 { /* MMDC1 */ + reg =3D <0x021b4000 0x4000>; + }; --=20 2.7.4