From mboxrd@z Thu Jan 1 00:00:00 1970 From: Leonard Crestez Subject: [PATCH v3 3/4] arm64: dts: imx8mm: Add cpu speed grading and all OPPs Date: Tue, 7 May 2019 13:52:25 +0000 Message-ID: <5f2172c5e676d570b51ba66ff1ea9dd42b3e09fd.1557236799.git.leonard.crestez@nxp.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Content-Language: en-US List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: Viresh Kumar , Lucas Stach , Rob Herring Cc: Aisheng Dong , Mark Rutland , Jacky Bai , Anson Huang , "devicetree@vger.kernel.org" , "linux-pm@vger.kernel.org" , "Rafael J. Wysocki" , dl-linux-imx , "kernel@pengutronix.de" , Fabio Estevam , "linux-arm-kernel@lists.infradead.org" , Abel Vesa List-Id: devicetree@vger.kernel.org Add a nvmem cell on cpu node referencing speed grade and the 1.8 Ghz cpufreq opp. Signed-off-by: Leonard Crestez Acked-by: Viresh Kumar --- arch/arm64/boot/dts/freescale/imx8mm.dtsi | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi index 0b2a585c5844..7eea47584f31 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi @@ -51,10 +51,12 @@ clock-latency = <61036>; /* 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>; -- 2.17.1 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_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 05426C004C9 for ; Tue, 7 May 2019 13:52:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C2ADF20873 for ; Tue, 7 May 2019 13:52:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b="GJ0cf81q" 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; x-ms-traffictypediagnostic: AM0PR04MB6548: x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:1247; x-forefront-prvs: 0030839EEE x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(366004)(136003)(396003)(346002)(376002)(39860400002)(189003)(199004)(8676002)(81156014)(81166006)(486006)(11346002)(86362001)(68736007)(6512007)(110136005)(53936002)(54906003)(71190400001)(4326008)(118296001)(102836004)(66066001)(76176011)(8936002)(36756003)(52116002)(6506007)(50226002)(386003)(446003)(14444005)(256004)(14454004)(476003)(478600001)(25786009)(6116002)(5660300002)(2616005)(3846002)(44832011)(305945005)(66946007)(6486002)(73956011)(66476007)(71200400001)(2906002)(99286004)(6436002)(26005)(186003)(316002)(64756008)(66556008)(66446008)(7736002)(32563001);DIR:OUT;SFP:1101;SCL:1;SRVR:AM0PR04MB6548;H:AM0PR04MB6434.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: YskFsutOh89dFXSMTvx7/WSpJbPSKaK8BekIamJ5iq07DKkhNpWpxqaZ8PopB+TvIQYshUVm9C2zidJe2vpFS/vUzqahXq7cQrTtupJsj9Gopw2WTTAh6xm/3zlxhKBrk25dv9DwBip1Bn7vdJ8XwddiEQbOkmAjrOxJmsKXzjKzajweFQ6aEAONIWq0MVlggoSohIEuW09I1+8Pa2/mIr3G67rvUjnbB2gMbAatS7WK1dcIoKjFRv9QZVriOL4pC0ViMu8CWx1A5nmlAz9/DlewReizVvJc3+qh7vQyxw66yPNlRBkZbi2D8uvs8QA5P2Rtc0j3C7DgQvoFNqNNUQRmaiZ4IQlmMHPgrNHqU9fsydmt7ED2L751PDwUMOYeXKbN5S+hHRz0xXJRLrXzS7ZFxXD7x/jsLVyXx4Bz1JA= Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: d32639c9-d56e-46d3-4ecc-08d6d2f33c0a X-MS-Exchange-CrossTenant-originalarrivaltime: 07 May 2019 13:52:25.0915 (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: AM0PR04MB6548 Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Message-ID: <20190507135225.ce3Cgc0CbZlOISLOYeZ9tBprq_yMSKMM2yO3n6kWgHs@z> QWRkIGEgbnZtZW0gY2VsbCBvbiBjcHUgbm9kZSByZWZlcmVuY2luZyBzcGVlZCBncmFkZSBhbmQg dGhlIDEuOCBHaHoNCmNwdWZyZXEgb3BwLg0KDQpTaWduZWQtb2ZmLWJ5OiBMZW9uYXJkIENyZXN0 ZXogPGxlb25hcmQuY3Jlc3RlekBueHAuY29tPg0KQWNrZWQtYnk6IFZpcmVzaCBLdW1hciA8dmly ZXNoLmt1bWFyQGxpbmFyby5vcmc+DQotLS0NCiBhcmNoL2FybTY0L2Jvb3QvZHRzL2ZyZWVzY2Fs ZS9pbXg4bW0uZHRzaSB8IDE3ICsrKysrKysrKysrKysrKystDQogMSBmaWxlIGNoYW5nZWQsIDE2 IGluc2VydGlvbnMoKyksIDEgZGVsZXRpb24oLSkNCg0KZGlmZiAtLWdpdCBhL2FyY2gvYXJtNjQv Ym9vdC9kdHMvZnJlZXNjYWxlL2lteDhtbS5kdHNpIGIvYXJjaC9hcm02NC9ib290L2R0cy9mcmVl c2NhbGUvaW14OG1tLmR0c2kNCmluZGV4IDBiMmE1ODVjNTg0NC4uN2VlYTQ3NTg0ZjMxIDEwMDY0 NA0KLS0tIGEvYXJjaC9hcm02NC9ib290L2R0cy9mcmVlc2NhbGUvaW14OG1tLmR0c2kNCisrKyBi L2FyY2gvYXJtNjQvYm9vdC9kdHMvZnJlZXNjYWxlL2lteDhtbS5kdHNpDQpAQCAtNTEsMTAgKzUx LDEyIEBADQogCQkJY2xvY2stbGF0ZW5jeSA9IDw2MTAzNj47IC8qIHR3byBDTEszMiBwZXJpb2Rz ICovDQogCQkJY2xvY2tzID0gPCZjbGsgSU1YOE1NX0NMS19BUk0+Ow0KIAkJCWVuYWJsZS1tZXRo b2QgPSAicHNjaSI7DQogCQkJbmV4dC1sZXZlbC1jYWNoZSA9IDwmQTUzX0wyPjsNCiAJCQlvcGVy YXRpbmctcG9pbnRzLXYyID0gPCZhNTNfb3BwX3RhYmxlPjsNCisJCQludm1lbS1jZWxscyA9IDwm Y3B1X3NwZWVkX2dyYWRlPjsNCisJCQludm1lbS1jZWxsLW5hbWVzID0gInNwZWVkX2dyYWRlIjsN CiAJCX07DQogDQogCQlBNTNfMTogY3B1QDEgew0KIAkJCWRldmljZV90eXBlID0gImNwdSI7DQog CQkJY29tcGF0aWJsZSA9ICJhcm0sY29ydGV4LWE1MyI7DQpAQCAtOTgsMTggKzEwMCwyNyBAQA0K IAkJb3BwLXNoYXJlZDsNCiANCiAJCW9wcC0xMjAwMDAwMDAwIHsNCiAJCQlvcHAtaHogPSAvYml0 cy8gNjQgPDEyMDAwMDAwMDA+Ow0KIAkJCW9wcC1taWNyb3ZvbHQgPSA8ODUwMDAwPjsNCisJCQlv cHAtc3VwcG9ydGVkLWh3ID0gPDB4ZT4sIDwweDc+Ow0KIAkJCWNsb2NrLWxhdGVuY3ktbnMgPSA8 MTUwMDAwPjsNCiAJCX07DQogDQogCQlvcHAtMTYwMDAwMDAwMCB7DQogCQkJb3BwLWh6ID0gL2Jp dHMvIDY0IDwxNjAwMDAwMDAwPjsNCiAJCQlvcHAtbWljcm92b2x0ID0gPDkwMDAwMD47DQorCQkJ b3BwLXN1cHBvcnRlZC1odyA9IDwweGM+LCA8MHg3PjsNCisJCQljbG9jay1sYXRlbmN5LW5zID0g PDE1MDAwMD47DQorCQl9Ow0KKw0KKwkJb3BwLTE4MDAwMDAwMDAgew0KKwkJCW9wcC1oeiA9IC9i aXRzLyA2NCA8MTgwMDAwMDAwMD47DQorCQkJb3BwLW1pY3Jvdm9sdCA9IDwxMDAwMDAwPjsNCisJ CQkvKiBDb25zdW1lciBvbmx5IGJ1dCByZWx5IG9uIHNwZWVkIGdyYWRpbmcgKi8NCisJCQlvcHAt c3VwcG9ydGVkLWh3ID0gPDB4OD4sIDwweDc+Ow0KIAkJCWNsb2NrLWxhdGVuY3ktbnMgPSA8MTUw MDAwPjsNCi0JCQlvcHAtc3VzcGVuZDsNCiAJCX07DQogCX07DQogDQogCW1lbW9yeUA0MDAwMDAw MCB7DQogCQlkZXZpY2VfdHlwZSA9ICJtZW1vcnkiOw0KQEAgLTMxNywxMCArMzI4LDE0IEBADQog CQkJCXJlZyA9IDwweDMwMzUwMDAwIDB4MTAwMDA+Ow0KIAkJCQljbG9ja3MgPSA8JmNsayBJTVg4 TU1fQ0xLX09DT1RQX1JPT1Q+Ow0KIAkJCQkvKiBGb3IgbnZtZW0gc3Vibm9kZXMgKi8NCiAJCQkJ I2FkZHJlc3MtY2VsbHMgPSA8MT47DQogCQkJCSNzaXplLWNlbGxzID0gPDE+Ow0KKw0KKwkJCQlj cHVfc3BlZWRfZ3JhZGU6IHNwZWVkLWdyYWRlQDEwIHsNCisJCQkJCXJlZyA9IDwweDEwIDQ+Ow0K KwkJCQl9Ow0KIAkJCX07DQogDQogCQkJYW5hdG9wOiBhbmF0b3BAMzAzNjAwMDAgew0KIAkJCQlj b21wYXRpYmxlID0gImZzbCxpbXg4bW0tYW5hdG9wIiwgInN5c2NvbiIsICJzaW1wbGUtYnVzIjsN CiAJCQkJcmVnID0gPDB4MzAzNjAwMDAgMHgxMDAwMD47DQotLSANCjIuMTcuMQ0KDQo= 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=-8.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,T_DKIMWL_WL_HIGH,URIBL_BLOCKED,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 5A4DEC004C9 for ; Tue, 7 May 2019 13:53:02 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 245E320873 for ; Tue, 7 May 2019 13:53:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="INoQTNBh"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b="GJ0cf81q" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 245E320873 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=nxp.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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:In-Reply-To:References: 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: List-Owner; bh=oe86n2vkgjJ4tDdzy/bipICEeRbp1nHQUM2URJI7KtA=; b=INoQTNBh4piVW3 IRT56JRsZD4gM5bySTOXRrYPVTsm6YCJoKgU1FUtgE02E7BgsCLZF6Wli7vYw1G0KdhlYLPn/aQeW auOb3h2lGI5yf9kFsdYSOmu5JIJMRSC/wSS4gneAn7TPE+fR5sHBv1g2TIpPIxKVag+GevauaM9gF LScoCWgBwiIggxDQdycPT89fA0arCIyXaWEIqLhASIQzWhKEcu9iBZf/ChUMZlIREkJViOgbl6hdd BYfQki6a+Qe/0bpdaeloZbqb6pZiSx0cU1/UM3S7+/PA8/xmYvtEMc/aNs4DAZwx6Gj0maffU27vs 132KYHnWbbzihiUdw7mA==; 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 1hO0Wf-00038o-CX; Tue, 07 May 2019 13:52:57 +0000 Received: from mail-eopbgr140081.outbound.protection.outlook.com ([40.107.14.81] helo=EUR01-VE1-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hO0WH-0002WM-22 for linux-arm-kernel@lists.infradead.org; Tue, 07 May 2019 13:52:37 +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=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 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; x-ms-traffictypediagnostic: AM0PR04MB6548: x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:1247; x-forefront-prvs: 0030839EEE x-forefront-antispam-report: SFV:NSPM; SFS:(10009020)(366004)(136003)(396003)(346002)(376002)(39860400002)(189003)(199004)(8676002)(81156014)(81166006)(486006)(11346002)(86362001)(68736007)(6512007)(110136005)(53936002)(54906003)(71190400001)(4326008)(118296001)(102836004)(66066001)(76176011)(8936002)(36756003)(52116002)(6506007)(50226002)(386003)(446003)(14444005)(256004)(14454004)(476003)(478600001)(25786009)(6116002)(5660300002)(2616005)(3846002)(44832011)(305945005)(66946007)(6486002)(73956011)(66476007)(71200400001)(2906002)(99286004)(6436002)(26005)(186003)(316002)(64756008)(66556008)(66446008)(7736002)(32563001); DIR:OUT; SFP:1101; SCL:1; SRVR:AM0PR04MB6548; H:AM0PR04MB6434.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: YskFsutOh89dFXSMTvx7/WSpJbPSKaK8BekIamJ5iq07DKkhNpWpxqaZ8PopB+TvIQYshUVm9C2zidJe2vpFS/vUzqahXq7cQrTtupJsj9Gopw2WTTAh6xm/3zlxhKBrk25dv9DwBip1Bn7vdJ8XwddiEQbOkmAjrOxJmsKXzjKzajweFQ6aEAONIWq0MVlggoSohIEuW09I1+8Pa2/mIr3G67rvUjnbB2gMbAatS7WK1dcIoKjFRv9QZVriOL4pC0ViMu8CWx1A5nmlAz9/DlewReizVvJc3+qh7vQyxw66yPNlRBkZbi2D8uvs8QA5P2Rtc0j3C7DgQvoFNqNNUQRmaiZ4IQlmMHPgrNHqU9fsydmt7ED2L751PDwUMOYeXKbN5S+hHRz0xXJRLrXzS7ZFxXD7x/jsLVyXx4Bz1JA= MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: d32639c9-d56e-46d3-4ecc-08d6d2f33c0a X-MS-Exchange-CrossTenant-originalarrivaltime: 07 May 2019 13:52:25.0915 (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: AM0PR04MB6548 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190507_065233_345182_16F5FA28 X-CRM114-Status: GOOD ( 13.04 ) 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: Aisheng Dong , Mark Rutland , Jacky Bai , Anson Huang , "devicetree@vger.kernel.org" , "linux-pm@vger.kernel.org" , "Rafael J. Wysocki" , dl-linux-imx , "kernel@pengutronix.de" , Fabio Estevam , "linux-arm-kernel@lists.infradead.org" , Abel Vesa Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add a nvmem cell on cpu node referencing speed grade and the 1.8 Ghz cpufreq opp. Signed-off-by: Leonard Crestez Acked-by: Viresh Kumar --- arch/arm64/boot/dts/freescale/imx8mm.dtsi | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi index 0b2a585c5844..7eea47584f31 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi @@ -51,10 +51,12 @@ clock-latency = <61036>; /* 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>; -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel