From patchwork Tue Mar 12 02:24:08 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anson Huang X-Patchwork-Id: 10848515 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C85261515 for ; Tue, 12 Mar 2019 02:24:23 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B041928B1B for ; Tue, 12 Mar 2019 02:24:23 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A2DE528CBD; Tue, 12 Mar 2019 02:24:23 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAD_ENC_HEADER,BAYES_00, DKIM_SIGNED,DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 3236B28B1B for ; Tue, 12 Mar 2019 02:24:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=qTjIQIUo+f29GPVAX4Lzx7M/A1KGKi1vEa1A5eAKkKI=; b=o2iD++Xd3Jy23T 8DPmRiPFDVVlXEXVKfe4Qf5iGuzmIKxqie6oo1zUGb051yA/7oDWC0n6Zs251qnicR9FuA5G85JEv xbu7zrgBvw594TcGWqc8bJ5qwVW3zDcZerF6dG/vAZY7PBVFgNiR8xc1Yq7pU+QgUSLKT2ohgIkbj gOALys0tg/3fOCcMEzgrTJfmqrZxLk/byTNB4qCeiehu1i0wNiPPNbrM0W9SllxGulwDIQfMqf1zL Aynifoj4IerUnVSzv9AvX+6TFW9nWzF2USPhnGOH23BiWltvmoP+IZh0+FTfr2Pu8CKuAVj5BFonH Cm8Bdx5CbW14Q4JVn0iw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1h3X5U-0008Bv-Nr; Tue, 12 Mar 2019 02:24:16 +0000 Received: from mail-he1eur04on0610.outbound.protection.outlook.com ([2a01:111:f400:fe0d::610] helo=EUR04-HE1-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1h3X5S-0008B0-7p for linux-arm-kernel@lists.infradead.org; Tue, 12 Mar 2019 02:24:15 +0000 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=mXyH0iMdQTNu69pcdyxJt851tpAl5j0EqDhU9ffFz04=; b=PiGUTdC51Oy0ILIdXdl+irZS8rieb7lp9RItMSw/MyVHk7JwnyGVkbhWVI8VgrII/lckeagWBVWmBfahXzIfr/NJ8DpoOriTe39HE5wt68rJFgJ6VIuOeRsBG1oNDm4sSkqn8U5/Gpkjy8OKIeHsIDEbVNHZBQVMocfVnVyGNVI= Received: from DB3PR0402MB3916.eurprd04.prod.outlook.com (52.134.72.18) by DB3PR0402MB3707.eurprd04.prod.outlook.com (52.134.65.21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1686.18; Tue, 12 Mar 2019 02:24:08 +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 15.20.1686.021; Tue, 12 Mar 2019 02:24:08 +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" Subject: [PATCH V5 1/4] dt-bindings: memory-controllers: freescale: add MMDC binding doc Thread-Topic: [PATCH V5 1/4] dt-bindings: memory-controllers: freescale: add MMDC binding doc Thread-Index: AQHU2HqsZ6aEQ4hxA02MUUfLD04Ndw== Date: Tue, 12 Mar 2019 02:24:08 +0000 Message-ID: <1552357127-1283-1-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: HK2P15301CA0009.APCP153.PROD.OUTLOOK.COM (2603:1096:202:1::19) To DB3PR0402MB3916.eurprd04.prod.outlook.com (2603:10a6:8:10::18) authentication-results: spf=none (sender IP is ) smtp.mailfrom=anson.huang@nxp.com; x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [119.31.174.66] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 3c276ca2-2cc2-40b4-cf78-08d6a691ce60 x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0; PCL:0; RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600127)(711020)(4605104)(4618075)(2017052603328)(7153060)(7193020); SRVR:DB3PR0402MB3707; x-ms-traffictypediagnostic: DB3PR0402MB3707: x-microsoft-exchange-diagnostics: =?iso-8859-1?Q?1; DB3PR0402MB3707; 23:a6rtqpvpHrdczs+Xdv+h/B4kMw7XaQD0Hjy4B?= =?iso-8859-1?q?apxylZGc1cWWqYwKM?= =?iso-8859-1?q?jH6HSxR7ozrNgg+ObBRGrZGolV1EgDRBKxdPuQGLtwVYLZUKS4wRcDrOzkhl?= =?iso-8859-1?q?BdYvzdG2OvyOgF9VdAgagBnNsv9F3cHP8b+7QIyXIKGc1pcCTxUD3OEnRC/q?= =?iso-8859-1?q?Yj8Vx2o0FpMTReg3tdTJ1EDVFNrzUvrEDVnvBXtRMH/uaq7oaWb63ZG7svPz?= =?iso-8859-1?q?Plzmd/JAsjLU5LANyBIk//pcDIRdShzTcRd4GcaoAOTt/uBm7YY2oz91kyGa?= =?iso-8859-1?q?Du67ZNdcuy4SmrCnRUZ554pYmqrCmhf45n+YgpEzuCBvO276Zc6LcaEs5A0+?= =?iso-8859-1?q?1hmSWErR5rf5vf6CSlr89rxzsCPh/Av47QSzvEaaaWKDXLgw/nep+g6urQAd?= =?iso-8859-1?q?wJRf5rocxnkUx5VQYyDZItxZdrox+nehz7VARxGWE1kspb86xF8CoLkKOczW?= =?iso-8859-1?q?axxWIrIOOjdxLIETdOk1gvaEdU5ZBvA3LdX+qo5GL1runra5lKZafuehEMT9?= =?iso-8859-1?q?ZP5ZzHjksuNAdef/Mu71HVE9OK89+IVPfgOJII3lAiWSuK4vRpdw4eIkjfVc?= =?iso-8859-1?q?+F5vjvltjQxwS2ywtCt3QWY9rbakSko3qT1G5jm6rNZnpCh2o/97+Gebz2BL?= =?iso-8859-1?q?3k/Eq31g30LZliGT8Al4iHKZu8GlTbdpo3mRt7NSXvcel9Nml18FGgyrO8Tl?= =?iso-8859-1?q?K9yKf0mLwS0Lv/ptsT503CthxldFN75arp8COk6A2Tutb3A0Kh2ULPdpAUPF?= =?iso-8859-1?q?8UqnOZxuhW/WMW8gABmdy2t7Ipymh0gNK7Z2VtUR/I88Q4i9JcUsFjQX2ykY?= =?iso-8859-1?q?EN0Dgi3nmdl0VVvpyNXNeHs/NMgYiPSppR+KKxZYyNH27Zw6+LuhgtURoWho?= =?iso-8859-1?q?0QB53GmFGMjKVfBmA4tjSClfoNIeHE1xtj/yFJRi05SWdYGdzGph0rQt1iX/?= =?iso-8859-1?q?UZCpgmZ5C2RZfbPBfKcPZ3qg87OSU09U4rxNtpEKCQqeovgXicwIW0ZO878e?= =?iso-8859-1?q?3UPhYzyumvvjwic8nHLgJtdkyEeZwqrcd2/UKsbJc09Y6O4iFcP6acKGttzL?= =?iso-8859-1?q?zWfgYQfssJLqI51VN0vbK2bV86/zOUlpYOmJIJWbWJq40/Fk8Tmyqum/rNuj?= =?iso-8859-1?q?8sBtCIFNb83nmU4S6cZknCK8P6b6CPGn6AD4wKmw=3D=3D?= x-microsoft-antispam-prvs: x-forefront-prvs: 09749A275C x-forefront-antispam-report: SFV:NSPM; SFS:(10009020)(346002)(136003)(39860400002)(376002)(396003)(366004)(189003)(199004)(2906002)(106356001)(110136005)(316002)(7736002)(486006)(50226002)(476003)(305945005)(6512007)(97736004)(4326008)(6436002)(3846002)(105586002)(25786009)(53936002)(86362001)(6116002)(2201001)(6486002)(14444005)(66066001)(14454004)(478600001)(256004)(71200400001)(71190400001)(8936002)(26005)(8676002)(102836004)(36756003)(81156014)(81166006)(2501003)(186003)(68736007)(2616005)(6506007)(386003)(52116002)(5660300002)(99286004); DIR:OUT; SFP:1101; SCL:1; SRVR:DB3PR0402MB3707; H:DB3PR0402MB3916.eurprd04.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; MX:1; A: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: ng1qQkgVyA2SnAyJHPEqGNnNyDz+86Fbbjf7rV4A8qXH7WlPOAQxXBIQTScTeoHOa1nigALunrP+t9M6oCLwXnO2uqiKl6l6+/lv5yTP/Nc5pAa4NZUSV8AhpxMznZRdAatqOyRDxMXT7armTJL0QDxMMsfZKlXXSdw4HM2FqvkTRLVuCri0fBnFU3AT7sieuY6y86hARLecwTdAIBoAafVUv5goeWAhzsLavbGvJhCTtaoakMI0DrT4ctCmAn3c5uKNEz/O3pFMcgtjMOFWa4v5+mq4JhBkJxiyQ7yYETpPq+ufDV0SzJqQqfC6gC+GWxyQpxVfUnD6R9+btmpXSGg2lb9Y1CfKqAropgnc799e3N0oPrDYzWqzh0/Qa7oCqiZX/mRNiWUOeUE+8yFwFQkI0iAAGcgKkc5yIEIx3H0= MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 3c276ca2-2cc2-40b4-cf78-08d6a691ce60 X-MS-Exchange-CrossTenant-originalarrivaltime: 12 Mar 2019 02:24:08.5315 (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: DB3PR0402MB3707 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190311_192414_273986_772C92A7 X-CRM114-Status: GOOD ( 12.00 ) 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: dl-linux-imx 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 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 Reviewed-by: Rob Herring --- Changes since V4: - update mmdc1 example. --- .../bindings/memory-controllers/fsl/mmdc.txt | 35 ++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 Documentation/devicetree/bindings/memory-controllers/fsl/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..bcc36c5 --- /dev/null +++ b/Documentation/devicetree/bindings/memory-controllers/fsl/mmdc.txt @@ -0,0 +1,35 @@ +Freescale Multi Mode DDR controller (MMDC) + +Required properties : +- compatible : should be one of following: + for i.MX6Q/i.MX6DL: + - "fsl,imx6q-mmdc"; + for i.MX6QP: + - "fsl,imx6qp-mmdc", "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 = "fsl,imx6q-mmdc"; + reg = <0x021b0000 0x4000>; + clocks = <&clks IMX6QDL_CLK_MMDC_P0_IPG>; + }; + + mmdc1: memory-controller@21b4000 { /* MMDC1 */ + compatible = "fsl,imx6q-mmdc"; + reg = <0x021b4000 0x4000>; + status = "disabled"; + };