From patchwork Tue May 7 13:52:25 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Leonard Crestez X-Patchwork-Id: 10933027 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 5096D112C for ; Tue, 7 May 2019 13:52:36 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 400372894E for ; Tue, 7 May 2019 13:52:36 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 33D9928961; Tue, 7 May 2019 13:52:36 +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=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C68E22894E for ; Tue, 7 May 2019 13:52:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726740AbfEGNwf (ORCPT ); Tue, 7 May 2019 09:52:35 -0400 Received: from mail-eopbgr140087.outbound.protection.outlook.com ([40.107.14.87]:51872 "EHLO EUR01-VE1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726767AbfEGNwf (ORCPT ); Tue, 7 May 2019 09:52:35 -0400 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=eqO+oPMls5BR1/xf+A+ORc1pn+S7OJlzAuFS7YavpWk=; b=GJ0cf81q967cM9QiEj9uDk2Rzko6MzYio+hJKckQklY77rKeUQbNYQ0+unyQD89Eu+bUw0cYigyAAU4Ljb45Jg/fMBwQBmxzQwuQiCib24rejtMEzLRtgQKRfCkzQIdsM00vjcjE5ttW2lUCsyCo4gax+L62usRSxEjLDjfx2Tk= Received: from AM0PR04MB6434.eurprd04.prod.outlook.com (20.179.252.215) by AM0PR04MB6548.eurprd04.prod.outlook.com (20.179.254.141) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1856.11; Tue, 7 May 2019 13:52:25 +0000 Received: from AM0PR04MB6434.eurprd04.prod.outlook.com ([fe80::19be:75a:9fe:7cec]) by AM0PR04MB6434.eurprd04.prod.outlook.com ([fe80::19be:75a:9fe:7cec%7]) with mapi id 15.20.1856.012; Tue, 7 May 2019 13:52:25 +0000 From: Leonard Crestez To: Viresh Kumar , Lucas Stach , Rob Herring CC: Anson Huang , Jacky Bai , "Rafael J. Wysocki" , Abel Vesa , Aisheng Dong , Fabio Estevam , Mark Rutland , "devicetree@vger.kernel.org" , "linux-pm@vger.kernel.org" , "kernel@pengutronix.de" , dl-linux-imx , "linux-arm-kernel@lists.infradead.org" Subject: [PATCH v3 3/4] arm64: dts: imx8mm: Add cpu speed grading and all OPPs Thread-Topic: [PATCH v3 3/4] arm64: dts: imx8mm: Add cpu speed grading and all OPPs Thread-Index: AQHVBNwZmN/Wu1D6TE2m9LPKkhEzpA== Date: Tue, 7 May 2019 13:52:25 +0000 Message-ID: <5f2172c5e676d570b51ba66ff1ea9dd42b3e09fd.1557236799.git.leonard.crestez@nxp.com> References: In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [89.37.124.34] x-mailer: git-send-email 2.17.1 x-clientproxiedby: VI1PR0202CA0006.eurprd02.prod.outlook.com (2603:10a6:803:14::19) To AM0PR04MB6434.eurprd04.prod.outlook.com (2603:10a6:208:16c::23) authentication-results: spf=none (sender IP is ) smtp.mailfrom=leonard.crestez@nxp.com; x-ms-exchange-messagesentrepresentingtype: 1 x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: d32639c9-d56e-46d3-4ecc-08d6d2f33c0a x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600141)(711020)(4605104)(4618075)(2017052603328)(7193020);SRVR:AM0PR04MB6548; 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/* two CLK32 periods */ clocks = <&clk IMX8MM_CLK_ARM>; enable-method = "psci"; next-level-cache = <&A53_L2>; operating-points-v2 = <&a53_opp_table>; + nvmem-cells = <&cpu_speed_grade>; + nvmem-cell-names = "speed_grade"; }; A53_1: cpu@1 { device_type = "cpu"; compatible = "arm,cortex-a53"; @@ -98,18 +100,27 @@ opp-shared; opp-1200000000 { opp-hz = /bits/ 64 <1200000000>; opp-microvolt = <850000>; + opp-supported-hw = <0xe>, <0x7>; clock-latency-ns = <150000>; }; opp-1600000000 { opp-hz = /bits/ 64 <1600000000>; opp-microvolt = <900000>; + opp-supported-hw = <0xc>, <0x7>; + clock-latency-ns = <150000>; + }; + + opp-1800000000 { + opp-hz = /bits/ 64 <1800000000>; + opp-microvolt = <1000000>; + /* Consumer only but rely on speed grading */ + opp-supported-hw = <0x8>, <0x7>; clock-latency-ns = <150000>; - opp-suspend; }; }; memory@40000000 { device_type = "memory"; @@ -317,10 +328,14 @@ reg = <0x30350000 0x10000>; clocks = <&clk IMX8MM_CLK_OCOTP_ROOT>; /* For nvmem subnodes */ #address-cells = <1>; #size-cells = <1>; + + cpu_speed_grade: speed-grade@10 { + reg = <0x10 4>; + }; }; anatop: anatop@30360000 { compatible = "fsl,imx8mm-anatop", "syscon", "simple-bus"; reg = <0x30360000 0x10000>;