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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id E00A6106286B for ; Wed, 11 Mar 2026 11:49:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:MIME-Version: Content-Transfer-Encoding:Content-Type:In-Reply-To:From:References:Cc:To: Subject:Date:Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=hejBmqd7wtep5AAmfWyanm1MQUmgo8GjVSnjr3Gt1wA=; b=d9Vj9R3DbOx0Lcb/ZXCexv1PHB MfYKO2kpPYdZw1U0Iis64mvSrUWX62LUT21vr0EcrsJMboFbgzg6GJduNZzd05TcXlEBO3RkueoPc 3V2TI2vgNNJSeG10V4IkRc4kFmUgdueU/Yd6EZNviqmeCt/bY9s/7LqVc6OL/En44xyWy8OEVzmUr N6POnYkdG2czJs4DAxTVDykBt6KZ/PVsqPXr8EJSxxrhHlu+E6gF9BXTRWAxgZRFFZREZujos8bOi vbhuW3gy4yiv04tt2Mr5E3uBhOMVFLT+juLUYGn2oAG3kPyXfsAbnKNiOB8Vuti6xSN316q1q0kc4 /rY1MbGQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1w0I3g-0000000BVtm-0twq; Wed, 11 Mar 2026 11:49:00 +0000 Received: from mail-japaneastazlp170120005.outbound.protection.outlook.com ([2a01:111:f403:c405::5] helo=TYPPR03CU001.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1w0I3d-0000000BVru-2kj2; Wed, 11 Mar 2026 11:48:58 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=xPCHUhnfDrSfMEfteMa6kn2gzL3P4oKQ9IUk91CNtMyOZHrosGi71ns+jcCg6MSj/1l8tKtk78/owf3/ZsFlPJ+GfrACfLAHasyPrz5mpI4NrqA8eDMcT5wGeCVBsQF+ZNQ+cqk3cN0fXIXGwSNNLG0uzrtKCjwsYEmNJ9MhY5nX949t6XXgUI8oUXzW3pHMw7G88IYqRpXlcRNGcz78TrRmQ4pRoXdY2lUxDwBWR6O8BdqQtdzzcFFkTRsUbzpSNrPvlEcAIL1fUv/pcqWN5+Uh2JEtKevXg3uFYW6uoP/U3wqZcB6zc6Bdwd4KZFxTJodOm1P17iU0DpuDcQZm3Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=hejBmqd7wtep5AAmfWyanm1MQUmgo8GjVSnjr3Gt1wA=; b=JfXg1TB+ZmWrTlBtDYYB6PxNYX1Q43Mw9IPCbB2CCJuS2mojerK0hCT1M/0kFSf/to/cqvbxmT6kA4KO5DzRT+uuwv5TTKyWdiyRh/148Bam98TZbPYxe2wF1ozXvLiYltw6H5REOQ+m/skqLXXr0OMbs7t7/wOItY8z/zG1P2WkdnLBwvxEyfLorMCP1ZDFiFKzjghXqf2ig+fMHXMyuqcLLjuVCNocklHyD7o5mbBpcKNEO8mO66beRQNaSSkPMzn3FXRBDu7Izj30P+2JZkYpq3/I3wDvzr/Ri0CSQCIxDDH4bSXiK55QieAzAYbKsxUV5rrtqbrghm5ieqqfmQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=amlogic.com; dmarc=pass action=none header.from=amlogic.com; dkim=pass header.d=amlogic.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amlogic.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=hejBmqd7wtep5AAmfWyanm1MQUmgo8GjVSnjr3Gt1wA=; b=EtkoC8k7EcW/EgJjDZ4VufNkW4zFcTOCbMGfGdFWJtCjgn7N3InLk6BbI3lykqRcMwzQlnPrz4/PkV7pPoBKfABEVUqIa4+G1d5gg6ACHsBXcWq6kZzeSUhXaWrM7EIoo8JgefMmA6u1RfIAfCNhom9VsB51mStacV8S9ZI5rAzvqoq5uXuVrDeid1G0q81aRnAsjXV2yBzWtbI8YpI967xOiXFTu70lsP0sKOKhk7Ep5i6oWKM8IVD40Cp487nM2U12Ld+urOmiWvScIzdOI41amw1NaILvaJIn+R8FSrxoildBsCfMXjfOlYAIgQlGdvHaNV6KUlZtN9YV00VroA== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=amlogic.com; Received: from SEZPR03MB7146.apcprd03.prod.outlook.com (2603:1096:101:ee::14) by KL1PR03MB6975.apcprd03.prod.outlook.com (2603:1096:820:ba::14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9700.11; Wed, 11 Mar 2026 11:48:46 +0000 Received: from SEZPR03MB7146.apcprd03.prod.outlook.com ([fe80::d880:2a36:4b28:7bec]) by SEZPR03MB7146.apcprd03.prod.outlook.com ([fe80::d880:2a36:4b28:7bec%4]) with mapi id 15.20.9678.024; Wed, 11 Mar 2026 11:48:34 +0000 Message-ID: <172d5b9b-2274-4c01-92f5-c9f70efff7f6@amlogic.com> Date: Wed, 11 Mar 2026 19:48:32 +0800 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 3/3] arm64: dts: amlogic: t7: Add clock controller nodes To: Ronald Claveau Cc: devicetree , linux-clk , linux-amlogic , linux-kernel , linux-arm-kernel , Jerome Brunet , Neil Armstrong , Kevin Hilman , Martin Blumenstingl , Stephen Boyd , Michael Turquette , robh+dt , Rob Herring , Krzysztof Kozlowski , Conor Dooley References: <20260305074328.639993-1-jian.hu@amlogic.com> <20260305074328.639993-4-jian.hu@amlogic.com> From: Jian Hu In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-ClientProxiedBy: SE2P216CA0104.KORP216.PROD.OUTLOOK.COM (2603:1096:101:2c4::8) To SEZPR03MB7146.apcprd03.prod.outlook.com (2603:1096:101:ee::14) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SEZPR03MB7146:EE_|KL1PR03MB6975:EE_ X-MS-Office365-Filtering-Correlation-Id: 5c2ac894-01ab-4655-241d-08de7f642037 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|7416014|376014|366016|1800799024|18002099003|56012099003|22082099003; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:SEZPR03MB7146.apcprd03.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(7416014)(376014)(366016)(1800799024)(18002099003)(56012099003)(22082099003);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?SStJKzRhYlUwRkxDNzQ0ZFJhU0xvNnViTDVNZkpFSm5CRlRBVGgrdDl1eWw3?= =?utf-8?B?L3NIMHVkMlltdlJoRlo1UUJDM1lwdmdBSEhraTY5RFVPaTZYc213YitraG9x?= =?utf-8?B?YTRoMnVpUGJHdDFVQkhTUGlRQW1Ib0R4N3dwVWtZT3FiUGNvSjI4SzhxTlUy?= =?utf-8?B?bE9KRjZpb3dGV3lKK053UTVMRjBqN09iZHRqQ05vOWtUZ1RvU21sTzF1QjQ3?= =?utf-8?B?RjJBb2QvbHJPWUtiWG93S1ZPMGU4eERoS0Z5RE52a253a0lNRkp5MkQ0a3Yx?= =?utf-8?B?SDlmZk5BcGcwYUMyNjRkYkNtcy9Ub1FWMDR1bUdJT0Z5MmQ4aHJpdHY1TDJa?= =?utf-8?B?c0ZBRUdSeUwvSFVEUnQxSVVpdXFJWWN6cmdQUFVQRGM5RE16OXFDSnZERmZj?= =?utf-8?B?Qk5HdGtnY3NhaCtFaGozMXJnUTBXQTVWTzVGWHNrR2RZVy9rU2VGakVDRzZQ?= =?utf-8?B?Q0JIZThkeWt2enc0dDRVTzdxZGlBcDdqc0tVaUMybWhIbWVKRXlCbk13MjU1?= =?utf-8?B?R2RoR3plOVNZclNOeXlTNTA0amg1SHpPWDlidDRrZ3lpTk9vc1UvUUJ5ekhS?= =?utf-8?B?em0xOSs3Z0J0Q1RzV2NnckxGWElVdjN5S0Rpd1VvZDVlTVU0ekFmVXlpYjVI?= =?utf-8?B?ZEtnKzNDOW5sNE04N0x0WXpybWExeGVlR2NuSmtyazhNYTV5clVwem0wZ2Vp?= =?utf-8?B?ak1TamoxYmJMaGt4K2xGSTB2aFJFL0lqWTFVSVJMV2NOeG1lK1c3SDU0K2ND?= =?utf-8?B?VHFjVmt5ZGVmR293a0hMZjgvRzJwVDRsK1F5c1N5MTNiQVVIV3hMemdNckZF?= =?utf-8?B?RWdKSmVBd2hTc0hHSVBRVnpiTmlVa2I0VXJWQWpPSElGcFloZGdqampOODRK?= =?utf-8?B?QWZkMDYrc0l2WGVmZklOV1J3ZHVBbkNxR3ZUaDRQU3dmcUh6V0NKQmZEcFNi?= =?utf-8?B?UFd6aDhpdlZuMkJHTm45NkZYVFdJcmRMcUdpeFBvU1hqaGRkcjYxQVFJbENy?= =?utf-8?B?U1VwMlVZR0d5ajNyZllVOHZxcmtXcEwyYWVDaFh4OCt5WGRSb0QxZmVRbzdC?= =?utf-8?B?aVdTeU1LcXhON1BOVG9TTy82bWpLNjlHbHdVM0dRcUFnUUo3S3V1RkpJQ1cr?= =?utf-8?B?V0NZVStzQzZvaUxXRlBuSUFxRWsxSk1kYWc1V25uSWhSNVJ2VitWd0E3ZkNy?= =?utf-8?B?RHdqY2p3bzBqc1B5UG9iNGFWMUMyTk5mTDJIUVN0WDdjUWpkNkRmcm12QkJo?= =?utf-8?B?SlJpZkptMTA0b3NYWnhKaGZkUG9BNXZMTzdlWER2UVFlKy9QNHdCR2FWUmhZ?= =?utf-8?B?N09TRzVhNjVRbnd0SlE2ZnIwU1NjYWgrQmhKUko5K3AweER5b0tmZFpvQjIz?= =?utf-8?B?MDRWS3JFOHNabExZOVdIY3lybGdlbEJrMlZ5c25LK1NHV1QwNFJ1TGRucURP?= =?utf-8?B?cTJFSFQrd05nQzJiSnlGdVZjemtTOWI4czR2OUF4OUcxZnhjLytZN3RzQmlk?= =?utf-8?B?MCtubmhrVWl3MS9TUEVjdW9NbkJnSUZPaUdNZmhWYTlpalpsZGVxcStDd3N6?= =?utf-8?B?TnFqZktqTis3UEpNMnhZL2xBczBZK0hkWDVtRlRFY2NGd0pROTZBbzNqSXhi?= =?utf-8?B?YUpMYytYQWFkQWVBczFSVlA2RFR4UktrYnl6VkxtK3BiL2MxMkUrRXFNN1Bq?= =?utf-8?B?Nkk1ZUV1aUJuaTYzQWttemluQjlxS3B4aGxoVFBqclZuNFgvZ1RhK2drcXND?= =?utf-8?B?am5LYmhmYU5aNUo4NlBVbmZDUzFhME9POWgxSU1ldllpM1lPU3gzWkpLOVRo?= =?utf-8?B?QXRHK1BiL052V2QvTlpJNFF3QlNBU3pyeGh3TEZPczh3S2VVWG1vSHRvUkd1?= =?utf-8?B?ZEVLUGRVWG15eU1xb1JZQnFaelNCN081ejRLV0huWnBQWUpuNk1lUlNDL0ZW?= =?utf-8?B?RmN5WGRJV0JtRkNZaUlNNmlOcjNoN090T3Fzc0JIVk5HQXRkOHRoRUU4VE1F?= =?utf-8?B?bzJiTDRsUWJxeU8vaVF4N29hY0pWOTZXMkZZdnFWa0FlZkZpNnNGY1RHN21t?= =?utf-8?B?ZFI1S245NDJwaTlXMGZuZXhZNGtEVFpCUk11SjE0dkZpK0xGZ1c1cDVRbzlz?= =?utf-8?B?eGpSQkcrTUc5WWxvYTFQMkFLb3cxV0dEV2ZLK2pacnRQV0orK09SNml6NnpQ?= =?utf-8?B?UkFGc0dQdWVhSVVpK2cvYVFJMHFCaVlialBhbXovSkIxUzR4WFJ6bGF3eTJv?= =?utf-8?B?Njdmalg5ZzRNMTgvK0ZzUktRMHhUSy95THQ3SzNadVc2MXZWZ1BVZVhyMXdt?= =?utf-8?B?QXRVZk5Ia2MwcGYzV2xwZS9Xb1RUajZVeXpHMzRySUZJdy9VcTlmUT09?= X-OriginatorOrg: amlogic.com X-MS-Exchange-CrossTenant-Network-Message-Id: 5c2ac894-01ab-4655-241d-08de7f642037 X-MS-Exchange-CrossTenant-AuthSource: SEZPR03MB7146.apcprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 11 Mar 2026 11:48:34.8850 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 0df2add9-25ca-4b3a-acb4-c99ddf0b1114 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: wf5h27cHy3NcoMq92TA7cMuAlcgKgI8MyIHm1Zutqws3+vt1GCd2gBd7OTarI491Ujr+qEKcafv7VbF7kh2DrQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: KL1PR03MB6975 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260311_044857_709137_1E2F8731 X-CRM114-Status: GOOD ( 16.88 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 3/11/2026 3:53 PM, Ronald Claveau wrote: > [ EXTERNAL EMAIL ] > > On 3/5/26 8:43 AM, Jian Hu wrote: >> Add the required clock controller nodes for Amlogic T7 SoC family: >> - SCMI clock controller >> - PLL clock controller >> - Peripheral clock controller >> >> Signed-off-by: Jian Hu >> --- >> arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi | 125 ++++++++++++++++++++ >> 1 file changed, 125 insertions(+) >> >> diff --git a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi >> index 6510068bcff9..6ea1b583b13d 100644 >> --- a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi >> +++ b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi >> @@ -6,6 +6,9 @@ >> #include >> #include >> #include "amlogic-t7-reset.h" >> +#include >> +#include >> +#include >> >> / { >> interrupt-parent = <&gic>; >> @@ -201,6 +204,33 @@ pwrc: power-controller { >> }; >> }; >> >> + sram@f7042000 { >> + compatible = "mmio-sram"; > Applying your patches shows the following errors > > > [ 0.019608] sram sram@f7042000: error -EINVAL: invalid resource (null) > [ 0.019622] sram sram@f7042000: could not map SRAM registers > [ 0.019627] sram sram@f7042000: probe with driver sram failed with > error -22 > > Adding a reg remove those errors on kernel logs > reg = <0x0 0xf7042000 0x0 0x100>; > > Can you have a look on this ? Thanks for your feedback! The -EINVAL error is caused by the missing 'reg' property in the sram node. The SRAM driver requires this property to get the physical address range for MMIO mapping. The 'ranges' property remains correct, and the 'reg' in the sram@0 subnode is correct. The SCMI clock driver works fine. I will add the 'reg' property to the sram node to fix the kernel error logs in v2. >> + #address-cells = <1>; >> + #size-cells = <1>; >> + ranges = <0 0x0 0xf7042000 0x100>; >> + >> + scmi_shmem: sram@0 { >> + compatible = "arm,scmi-shmem"; >> + reg = <0x0 0x100>; >> + }; >> + }; >> + [...] >> >> -- >> Best regards, >> Ronald >>