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=-5.5 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MSGID_FROM_MTA_HEADER,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=no 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 57927C4727C for ; Thu, 1 Oct 2020 07:47:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EF0EB20872 for ; Thu, 1 Oct 2020 07:46:59 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=mysnt.onmicrosoft.com header.i=@mysnt.onmicrosoft.com header.b="eSPh6VbY" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725918AbgJAHqt (ORCPT ); Thu, 1 Oct 2020 03:46:49 -0400 Received: from mail-eopbgr40094.outbound.protection.outlook.com ([40.107.4.94]:34368 "EHLO EUR03-DB5-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725878AbgJAHqt (ORCPT ); Thu, 1 Oct 2020 03:46:49 -0400 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=EYO5WaxjkwF0/RUgVGrb/UjHqGbxS/PB6WsCeJevJFz82Ub4yisKH60l2GZ6uQkoXx6rzwQA9tQwRR14odlmw4IuQ32wRKLB+W9qC69UuZFnBU9ZhyIaxKrmmv3zYldQvfA7RQsuHWI8bXWC7ngNB89aGj9sYQQNGj/juw3VjJMKNVSKOAEIXF1FJfs8tcosn9BCbiglmb/p+zdAwiuYlHyuceoyONH7V2JB3UaY43DqC4pgzmBCz+B+IhSuW/Mt94UPro2947XB6lGlI9F06bRCreKgBG2gHbPWLTSwrCjioN2PTU+fAkTNla0bzsnL9r57XoVZLcoqO+3qtg5baA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=81WYbgvZKoNO1WXbtYxr9xaoXJ4mdikR4PMkJ3ty+Jc=; b=LY6aPFcx/1KmlnZptA9Rt0GBgva7Pwd9DxEGPnqr7HcP8Ulc2hsd6RKud312tXjmelfRQ9QT8huhx4eCmGwqdIaKtGIWg2hytswPZG4znTH366KMG3wx5h7Mrp3v9jpzcqjOHtxgu6ePhpCH9hk2a+dUWSBjGTLzcas6Iw7/teBOUlCkyYNvOZEgM8/zbzO2JurLfqYjd+y5DBTqMZO0qthOV887QMZC2JIr23MItNjAz4UfuLazRn3u7sDkBoPSN3B/eBVWa7FBLTdVCTFlJGHa69rhaspUKoiQdwfsS1djdoetPjqdFDhnpQGnkkyk9J1Hcc9NH8h57NJ58ZtVzw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=kontron.de; dmarc=pass action=none header.from=kontron.de; dkim=pass header.d=kontron.de; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mysnt.onmicrosoft.com; s=selector2-mysnt-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=81WYbgvZKoNO1WXbtYxr9xaoXJ4mdikR4PMkJ3ty+Jc=; b=eSPh6VbY7iIpB8jwDGGdHsnEt2Uf89PK8ZZFYxIHCqufI5AEVbrQ8S5/o8dr0FvkkwAfAUPPANepCynGiyY+u+sCG4CFSouTik/Stcvqo9j7l0rig+zTAZLpHnQ2htpUsXupMEWjjTqIpl8MQAuzZe9i8GKiwjL4VgzKdC1cQk8= Authentication-Results: pengutronix.de; dkim=none (message not signed) header.d=none;pengutronix.de; dmarc=none action=none header.from=kontron.de; Received: from AM0PR10MB2963.EURPRD10.PROD.OUTLOOK.COM (2603:10a6:208:157::14) by AM0PR10MB2722.EURPRD10.PROD.OUTLOOK.COM (2603:10a6:208:123::27) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3433.34; Thu, 1 Oct 2020 07:46:45 +0000 Received: from AM0PR10MB2963.EURPRD10.PROD.OUTLOOK.COM ([fe80::852:b8d:8b04:d2f5]) by AM0PR10MB2963.EURPRD10.PROD.OUTLOOK.COM ([fe80::852:b8d:8b04:d2f5%6]) with mapi id 15.20.3433.032; Thu, 1 Oct 2020 07:46:45 +0000 Subject: Re: [PATCH 00/11] i.MX8MM power domain support To: Lucas Stach , Shawn Guo , Rob Herring Cc: NXP Linux Team , Fabio Estevam , Marek Vasut , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, kernel@pengutronix.de, patchwork-lst@pengutronix.de References: <20200930155006.535712-1-l.stach@pengutronix.de> From: Frieder Schrempf Message-ID: <1461917a-5b8a-3487-bcb1-b4380df34852@kontron.de> Date: Thu, 1 Oct 2020 09:46:43 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 In-Reply-To: <20200930155006.535712-1-l.stach@pengutronix.de> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [89.247.42.197] X-ClientProxiedBy: AM6PR10CA0059.EURPRD10.PROD.OUTLOOK.COM (2603:10a6:209:80::36) To AM0PR10MB2963.EURPRD10.PROD.OUTLOOK.COM (2603:10a6:208:157::14) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from [192.168.10.17] (89.247.42.197) by AM6PR10CA0059.EURPRD10.PROD.OUTLOOK.COM (2603:10a6:209:80::36) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3433.32 via Frontend Transport; Thu, 1 Oct 2020 07:46:44 +0000 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: f1a78dce-778e-4eff-4bf7-08d865de2542 X-MS-TrafficTypeDiagnostic: AM0PR10MB2722: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:8882; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: Oky5TfZYwdgEJowM2tObGrX7XqRz9OjGnd+JmKTomXhQX7JuAbEjcUcHbyoaFt+mdLYVKpuZvQ7muwnpoc1mSVehaEcipol5+YCAW5zydjTWLj7fqtJxJ5NLAV2KtgJ60A1L7xI0PK2oO99zKp0Ef9gpZ0L0bk644hmqH9Qyj9i+vp63LfugSkqXUjXM5sX5VxQjVg0EoC29/kSqxtgACfcyqWOLl1Q8niZnW/MTYoAYx3asJNnUXhber0XwbHQXXkPESj6ynPUeMoNehkGKr1I4JNXEO4R0dzF1IMI4DHdlPoT8pNn5G0wSppe+iMQy6lPuDb8NZ3GcNDf5jMEvR7wb1JI4vRfoFj/zgDLvGPX1EOqlemSt72b8kzlQdJkg X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:AM0PR10MB2963.EURPRD10.PROD.OUTLOOK.COM;PTR:;CAT:NONE;SFS:(4636009)(346002)(376002)(396003)(136003)(366004)(39850400004)(66556008)(956004)(2616005)(66476007)(16526019)(186003)(5660300002)(44832011)(4326008)(478600001)(83380400001)(8676002)(31696002)(8936002)(2906002)(86362001)(31686004)(66946007)(53546011)(52116002)(36756003)(54906003)(26005)(6486002)(16576012)(316002)(7416002)(110136005)(43740500002);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData: 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 X-OriginatorOrg: kontron.de X-MS-Exchange-CrossTenant-Network-Message-Id: f1a78dce-778e-4eff-4bf7-08d865de2542 X-MS-Exchange-CrossTenant-AuthSource: AM0PR10MB2963.EURPRD10.PROD.OUTLOOK.COM X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 01 Oct 2020 07:46:45.6991 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 8c9d3c97-3fd9-41c8-a2b1-646f3942daf1 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: uroIUuNZgPtKwIfIxIvVQuNbLfiQhpyE1aYhSEtKBqw0Es3P8pYCZSswyeXCOlyY4VoJQnVETPrcMVMoBxTq8y8RSHELTxe9w5tBCINRPCU= X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR10MB2722 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 30.09.20 17:49, Lucas Stach wrote: > Hi all, > > this adds power domain support for the i.MX8MM to the existing GPCv2 > driver. It is not complete yet, as it is still missing the VPU and > display power domains, as those require support for the BLK_CTL > regions of the VPUMIX and DISPLAYMIX domains. A Linux driver for > those regions on the i.MX8MP is currently under development and we > plan to use this as a template for the i.MX8MM when the dust has > settled. The changes in this series have been made with this in > mind, so once the BLK_CTL driver exists it should be a matter of > hooking things together via DT, with no further changes required on > the GPCv2 driver side (famous last words). > > Special thanks to Marek Vasut who helped with testing and debugging > of early versions of this code. I tested this on our i.MX8MM boards by making sure the GPUs and USBs come up properly. It works just fine on v5.9-rc6 and also backported to 5.4. So for the whole series: Tested-by: Frieder Schrempf > > Regards, > Lucas > > Lucas Stach (11): > soc: imx: gpcv2: move to more ideomatic error handling in probe > soc: imx: gpcv2: move domain mapping to domain driver probe > soc: imx: gpcv2: split power up and power down sequence control > soc: imx: gpcv2: wait for ADB400 handshake > soc: imx: gpcv2: add runtime PM support for power-domains > soc: imx: gpcv2: allow domains without power-sequence control > soc: imx: gpcv2: add support for optional resets > dt-bindings: add defines for i.MX8MM power domains > soc: imx: gpcv2: add support for i.MX8MM power domains > arm64: dts: imx8mm: add GPC node and power domains > arm64: dts: imx8mm: put USB controllers into power-domains > > .../bindings/power/fsl,imx-gpcv2.yaml | 8 + > arch/arm64/boot/dts/freescale/imx8mm.dtsi | 59 +++ > drivers/soc/imx/gpcv2.c | 501 +++++++++++++++--- > include/dt-bindings/power/imx8mm-power.h | 22 + > 4 files changed, 516 insertions(+), 74 deletions(-) > create mode 100644 include/dt-bindings/power/imx8mm-power.h > 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=-5.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MSGID_FROM_MTA_HEADER,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=no 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 6EACEC4727C for ; Thu, 1 Oct 2020 07:48:21 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 22C3620838 for ; Thu, 1 Oct 2020 07:48:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="aLh5pP6R"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mysnt.onmicrosoft.com header.i=@mysnt.onmicrosoft.com header.b="eSPh6VbY" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 22C3620838 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kontron.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+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=merlin.20170209; h=Sender:Content-Type: Content-Transfer-Encoding:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:In-Reply-To:Date:Message-ID:From: References:To:Subject:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=+BEQ076GzI15bpQ2t4cbVPBVUp4jxi2lN9E3/jvajIQ=; b=aLh5pP6R4h5jkYB16ux+3exK6 Yaw1po3/tShDxgbTMbcekHoLFAYqPDLL3PvLVho4FvyzsNOkntJuO1mTAg4ZvUJ716WL2aaIZkVe0 BIIHu33Hm2FaYNk/jNZVtwB/3EPmVZsUT3LamG2bD9BCD7B4aeVD4Bhz/NVwCKFwrW8nvacBkUIy4 EN3mtAZ5RxkLT7QEuQISfOLQlmfYvFUkmEg+WQyjvaKX4J33wdBoa0QQdI5JyjZbrkstUODAojd3E FftB8LGbNGnB/qkETypZ6en4zCv5Vzj11VakJ0bVyc6gtH5ZGPr6kmyQYFfMTxGG6IwlRXuQ35h1r S+Pmo/dVg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kNtIi-0002rF-4k; Thu, 01 Oct 2020 07:46:52 +0000 Received: from mail-eopbgr40095.outbound.protection.outlook.com ([40.107.4.95] helo=EUR03-DB5-obe.outbound.protection.outlook.com) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kNtIf-0002qF-I3 for linux-arm-kernel@lists.infradead.org; Thu, 01 Oct 2020 07:46:50 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=EYO5WaxjkwF0/RUgVGrb/UjHqGbxS/PB6WsCeJevJFz82Ub4yisKH60l2GZ6uQkoXx6rzwQA9tQwRR14odlmw4IuQ32wRKLB+W9qC69UuZFnBU9ZhyIaxKrmmv3zYldQvfA7RQsuHWI8bXWC7ngNB89aGj9sYQQNGj/juw3VjJMKNVSKOAEIXF1FJfs8tcosn9BCbiglmb/p+zdAwiuYlHyuceoyONH7V2JB3UaY43DqC4pgzmBCz+B+IhSuW/Mt94UPro2947XB6lGlI9F06bRCreKgBG2gHbPWLTSwrCjioN2PTU+fAkTNla0bzsnL9r57XoVZLcoqO+3qtg5baA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=81WYbgvZKoNO1WXbtYxr9xaoXJ4mdikR4PMkJ3ty+Jc=; b=LY6aPFcx/1KmlnZptA9Rt0GBgva7Pwd9DxEGPnqr7HcP8Ulc2hsd6RKud312tXjmelfRQ9QT8huhx4eCmGwqdIaKtGIWg2hytswPZG4znTH366KMG3wx5h7Mrp3v9jpzcqjOHtxgu6ePhpCH9hk2a+dUWSBjGTLzcas6Iw7/teBOUlCkyYNvOZEgM8/zbzO2JurLfqYjd+y5DBTqMZO0qthOV887QMZC2JIr23MItNjAz4UfuLazRn3u7sDkBoPSN3B/eBVWa7FBLTdVCTFlJGHa69rhaspUKoiQdwfsS1djdoetPjqdFDhnpQGnkkyk9J1Hcc9NH8h57NJ58ZtVzw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=kontron.de; dmarc=pass action=none header.from=kontron.de; dkim=pass header.d=kontron.de; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mysnt.onmicrosoft.com; s=selector2-mysnt-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=81WYbgvZKoNO1WXbtYxr9xaoXJ4mdikR4PMkJ3ty+Jc=; b=eSPh6VbY7iIpB8jwDGGdHsnEt2Uf89PK8ZZFYxIHCqufI5AEVbrQ8S5/o8dr0FvkkwAfAUPPANepCynGiyY+u+sCG4CFSouTik/Stcvqo9j7l0rig+zTAZLpHnQ2htpUsXupMEWjjTqIpl8MQAuzZe9i8GKiwjL4VgzKdC1cQk8= Authentication-Results: pengutronix.de; dkim=none (message not signed) header.d=none;pengutronix.de; dmarc=none action=none header.from=kontron.de; Received: from AM0PR10MB2963.EURPRD10.PROD.OUTLOOK.COM (2603:10a6:208:157::14) by AM0PR10MB2722.EURPRD10.PROD.OUTLOOK.COM (2603:10a6:208:123::27) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3433.34; Thu, 1 Oct 2020 07:46:45 +0000 Received: from AM0PR10MB2963.EURPRD10.PROD.OUTLOOK.COM ([fe80::852:b8d:8b04:d2f5]) by AM0PR10MB2963.EURPRD10.PROD.OUTLOOK.COM ([fe80::852:b8d:8b04:d2f5%6]) with mapi id 15.20.3433.032; Thu, 1 Oct 2020 07:46:45 +0000 Subject: Re: [PATCH 00/11] i.MX8MM power domain support To: Lucas Stach , Shawn Guo , Rob Herring References: <20200930155006.535712-1-l.stach@pengutronix.de> From: Frieder Schrempf Message-ID: <1461917a-5b8a-3487-bcb1-b4380df34852@kontron.de> Date: Thu, 1 Oct 2020 09:46:43 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 In-Reply-To: <20200930155006.535712-1-l.stach@pengutronix.de> Content-Language: en-US X-Originating-IP: [89.247.42.197] X-ClientProxiedBy: AM6PR10CA0059.EURPRD10.PROD.OUTLOOK.COM (2603:10a6:209:80::36) To AM0PR10MB2963.EURPRD10.PROD.OUTLOOK.COM (2603:10a6:208:157::14) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from [192.168.10.17] (89.247.42.197) by AM6PR10CA0059.EURPRD10.PROD.OUTLOOK.COM (2603:10a6:209:80::36) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3433.32 via Frontend Transport; Thu, 1 Oct 2020 07:46:44 +0000 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: f1a78dce-778e-4eff-4bf7-08d865de2542 X-MS-TrafficTypeDiagnostic: AM0PR10MB2722: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:8882; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: Oky5TfZYwdgEJowM2tObGrX7XqRz9OjGnd+JmKTomXhQX7JuAbEjcUcHbyoaFt+mdLYVKpuZvQ7muwnpoc1mSVehaEcipol5+YCAW5zydjTWLj7fqtJxJ5NLAV2KtgJ60A1L7xI0PK2oO99zKp0Ef9gpZ0L0bk644hmqH9Qyj9i+vp63LfugSkqXUjXM5sX5VxQjVg0EoC29/kSqxtgACfcyqWOLl1Q8niZnW/MTYoAYx3asJNnUXhber0XwbHQXXkPESj6ynPUeMoNehkGKr1I4JNXEO4R0dzF1IMI4DHdlPoT8pNn5G0wSppe+iMQy6lPuDb8NZ3GcNDf5jMEvR7wb1JI4vRfoFj/zgDLvGPX1EOqlemSt72b8kzlQdJkg X-Forefront-Antispam-Report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:AM0PR10MB2963.EURPRD10.PROD.OUTLOOK.COM; PTR:; CAT:NONE; SFS:(4636009)(346002)(376002)(396003)(136003)(366004)(39850400004)(66556008)(956004)(2616005)(66476007)(16526019)(186003)(5660300002)(44832011)(4326008)(478600001)(83380400001)(8676002)(31696002)(8936002)(2906002)(86362001)(31686004)(66946007)(53546011)(52116002)(36756003)(54906003)(26005)(6486002)(16576012)(316002)(7416002)(110136005)(43740500002); DIR:OUT; SFP:1102; X-MS-Exchange-AntiSpam-MessageData: 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 X-OriginatorOrg: kontron.de X-MS-Exchange-CrossTenant-Network-Message-Id: f1a78dce-778e-4eff-4bf7-08d865de2542 X-MS-Exchange-CrossTenant-AuthSource: AM0PR10MB2963.EURPRD10.PROD.OUTLOOK.COM X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 01 Oct 2020 07:46:45.6991 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 8c9d3c97-3fd9-41c8-a2b1-646f3942daf1 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: uroIUuNZgPtKwIfIxIvVQuNbLfiQhpyE1aYhSEtKBqw0Es3P8pYCZSswyeXCOlyY4VoJQnVETPrcMVMoBxTq8y8RSHELTxe9w5tBCINRPCU= X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR10MB2722 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201001_034649_707006_B05EC0E6 X-CRM114-Status: GOOD ( 22.06 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Marek Vasut , devicetree@vger.kernel.org, patchwork-lst@pengutronix.de, NXP Linux Team , kernel@pengutronix.de, Fabio Estevam , linux-arm-kernel@lists.infradead.org Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 30.09.20 17:49, Lucas Stach wrote: > Hi all, > > this adds power domain support for the i.MX8MM to the existing GPCv2 > driver. It is not complete yet, as it is still missing the VPU and > display power domains, as those require support for the BLK_CTL > regions of the VPUMIX and DISPLAYMIX domains. A Linux driver for > those regions on the i.MX8MP is currently under development and we > plan to use this as a template for the i.MX8MM when the dust has > settled. The changes in this series have been made with this in > mind, so once the BLK_CTL driver exists it should be a matter of > hooking things together via DT, with no further changes required on > the GPCv2 driver side (famous last words). > > Special thanks to Marek Vasut who helped with testing and debugging > of early versions of this code. I tested this on our i.MX8MM boards by making sure the GPUs and USBs come up properly. It works just fine on v5.9-rc6 and also backported to 5.4. So for the whole series: Tested-by: Frieder Schrempf > > Regards, > Lucas > > Lucas Stach (11): > soc: imx: gpcv2: move to more ideomatic error handling in probe > soc: imx: gpcv2: move domain mapping to domain driver probe > soc: imx: gpcv2: split power up and power down sequence control > soc: imx: gpcv2: wait for ADB400 handshake > soc: imx: gpcv2: add runtime PM support for power-domains > soc: imx: gpcv2: allow domains without power-sequence control > soc: imx: gpcv2: add support for optional resets > dt-bindings: add defines for i.MX8MM power domains > soc: imx: gpcv2: add support for i.MX8MM power domains > arm64: dts: imx8mm: add GPC node and power domains > arm64: dts: imx8mm: put USB controllers into power-domains > > .../bindings/power/fsl,imx-gpcv2.yaml | 8 + > arch/arm64/boot/dts/freescale/imx8mm.dtsi | 59 +++ > drivers/soc/imx/gpcv2.c | 501 +++++++++++++++--- > include/dt-bindings/power/imx8mm-power.h | 22 + > 4 files changed, 516 insertions(+), 74 deletions(-) > create mode 100644 include/dt-bindings/power/imx8mm-power.h > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel