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=-6.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MSGID_FROM_MTA_HEADER,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 36E3BC433E2 for ; Tue, 15 Sep 2020 12:51:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DAB3C20756 for ; Tue, 15 Sep 2020 12:51:15 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=plvision.eu header.i=@plvision.eu header.b="Xk4txfAC" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726281AbgIOMvN (ORCPT ); Tue, 15 Sep 2020 08:51:13 -0400 Received: from mail-eopbgr70112.outbound.protection.outlook.com ([40.107.7.112]:47021 "EHLO EUR04-HE1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726325AbgIOMmW (ORCPT ); Tue, 15 Sep 2020 08:42:22 -0400 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=XBQ1sF5nMMHeQPF/VjLUg1pZfL3XPw0wlhKzHA029YqSDbvGDMSnjPMQiCmTqfkRQGArn6XNzWzbGjFt+6ppG4F5W0F6jA72/3N7mWactqnXERDldMALEhBLxVjqUmVtfH3lkcz6UK0jDvEeDVcMqHwR9B+KzicFeSNWV1z2QbowNddy4nHPjBlXMoro615BdCliuoPVsKXm0uZToa6FC0NXVqGjwWfjKKxWlKNTwsM2jphB8rJCne50avgLfIwYHDz0+hPxn3Vxy0lO/5Xv27r5brnQfA3C/FRrvPYq2cYEGOmVQYwLc2zohAQO8oeZPQ270U8JoAyHY5XwgnTlyA== 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=9I1YvclSxKIOt3/5RTS0SCgIH0ZPFVHj/gF99L5VhJs=; b=XinvuRKiZWOU5EMcBEOfvj1tF6CJVrJ/eycI6Dtcc5E2MP6iNgE7JqLyKaRf4JFE9jDWXUdFouom6ZDdZ3xp2ff3y6BkafeEltR+pcAVUJ/ZfOLzHHSEgSG+3HUviZrEQRo0emrswLa58U/LGNgxYkak53v5O4BNAZeqW0XR3p3/rMkGdZAnd7Kdcb6LWsGQ5o+yhkjyEqj7zySIYsEa8mp+G+gDA+8AA5zeD8rZytrVCetRdtu6C31yLoKIPkDU7z8nEvioHR/CRdtD8znUG7X+Wd2S0hmO9dL4vPB7OTTiPlyNoVYbHYe8kfjhSADDAOpOQahYfUVefs3+CxWtUw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=plvision.eu; dmarc=pass action=none header.from=plvision.eu; dkim=pass header.d=plvision.eu; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=plvision.eu; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=9I1YvclSxKIOt3/5RTS0SCgIH0ZPFVHj/gF99L5VhJs=; b=Xk4txfAC8zManhLGaoYcDYRJvxomg2ks6IXdm4SBWmnd5dNxQxLYQeFE1oaMR0SNj9i2nO7UVPuij+DTt8uY/FMH3uBxS9/OVmwB/JbeF87P3+zbKqiAGrufpdwxePb+pu855VZQbtXGeEGbXOu5x/T+FJ5CqOjbnQt9nfYxfmY= Authentication-Results: linaro.org; dkim=none (message not signed) header.d=none;linaro.org; dmarc=none action=none header.from=plvision.eu; Received: from HE1P190MB0539.EURP190.PROD.OUTLOOK.COM (2603:10a6:7:56::28) by HE1P190MB0298.EURP190.PROD.OUTLOOK.COM (2603:10a6:7:57::29) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3370.16; Tue, 15 Sep 2020 12:41:53 +0000 Received: from HE1P190MB0539.EURP190.PROD.OUTLOOK.COM ([fe80::c1ab:71de:6bc2:89fe]) by HE1P190MB0539.EURP190.PROD.OUTLOOK.COM ([fe80::c1ab:71de:6bc2:89fe%6]) with mapi id 15.20.3370.019; Tue, 15 Sep 2020 12:41:53 +0000 From: Vadym Kochan To: Srinivas Kandagatla , Rob Herring , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Cc: Vadym Kochan Subject: [PATCH 0/3] nvmem: add ONIE NVMEM cells provider Date: Tue, 15 Sep 2020 15:41:13 +0300 Message-Id: <20200915124116.7196-1-vadym.kochan@plvision.eu> X-Mailer: git-send-email 2.17.1 Content-Type: text/plain X-ClientProxiedBy: AM6P194CA0033.EURP194.PROD.OUTLOOK.COM (2603:10a6:209:90::46) To HE1P190MB0539.EURP190.PROD.OUTLOOK.COM (2603:10a6:7:56::28) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from pc60716vkochan.x.ow.s (217.20.186.93) by AM6P194CA0033.EURP194.PROD.OUTLOOK.COM (2603:10a6:209:90::46) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3370.16 via Frontend Transport; Tue, 15 Sep 2020 12:41:52 +0000 X-Mailer: git-send-email 2.17.1 X-Originating-IP: [217.20.186.93] X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 7800507c-da4f-4401-00ab-08d85974b91f X-MS-TrafficTypeDiagnostic: HE1P190MB0298: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:8273; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: MU1MfNlb3KWdiYztAZP1prEZTc0ypW5EKgsQVHpqgxpIjUlFTTrqD9PVprslLYS6l1KKKmAkCQ2pGg7Y2ILxJ/KhL5n0QVczyTI2Ibg+6SDN7M2PTH9DhqZuvdBzxqG2Ud6O9wT0ZqpoU/zak6II0CNuzsmRKpLI7XXajL7dmnhYfI51L//EzCUf8k/IboTpdGApLB14eTY4f67WqfVcaDMCWKoo+wWNGVhuKSBx2xA6pqPsM7nk2mpvKym7Q6L2Q67waDCKxg1RhpjxBGVjZroiUIgY5WcQJoMVWl/P95QsPtR09C7ak+GcUt/iNpb8yrgEUgrW2aIa0aPY5oOJCA== X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:HE1P190MB0539.EURP190.PROD.OUTLOOK.COM;PTR:;CAT:NONE;SFS:(346002)(136003)(366004)(39830400003)(376002)(396003)(52116002)(6512007)(6666004)(5660300002)(110136005)(16526019)(1076003)(6486002)(86362001)(956004)(2616005)(478600001)(316002)(4326008)(8936002)(6506007)(36756003)(26005)(66476007)(8676002)(66946007)(44832011)(107886003)(186003)(66556008)(2906002);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData: 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 X-OriginatorOrg: plvision.eu X-MS-Exchange-CrossTenant-Network-Message-Id: 7800507c-da4f-4401-00ab-08d85974b91f X-MS-Exchange-CrossTenant-AuthSource: HE1P190MB0539.EURP190.PROD.OUTLOOK.COM X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 15 Sep 2020 12:41:53.2948 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 03707b74-30f3-46b6-a0e0-ff0a7438c9c4 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: /Se+S9om+rEnThyJTJje+ZsZsE//lcIccGD0/8YTlFoa7cQxSAcJ9n8/bfSEJju4WfPFMz0KdEDvug+oeLx7kE/hf16UJNYrZaCGoZaG0l4= X-MS-Exchange-Transport-CrossTenantHeadersStamped: HE1P190MB0298 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This series adds cells parser for the ONIE TLV attributes which are stored on NVMEM device. It adds possibility to read the mac address (and other info) by other drivers. Because ONIE stores info in TLV format it should be parsed first and then register the cells. Current NVMEM API allows to register cell table with known cell's offset which is not guaranteed in case of TLV. To make it properly handled the NVMEM parser object is introduced. The parser needs to be registered before target NVMEM device is registered. During the registration of NVMEM device the parser is called to parse the device's cells and reister the cell table. Vadym Kochan (3): nvmem: core: introduce cells parser nvmem: add ONIE nvmem cells parser dt-bindings: nvmem: add description for ONIE cells parser .../bindings/nvmem/onie,nvmem-cells.txt | 11 + drivers/nvmem/Kconfig | 9 + drivers/nvmem/Makefile | 3 + drivers/nvmem/core.c | 80 ++++ drivers/nvmem/onie-cells.c | 370 ++++++++++++++++++ include/linux/nvmem-provider.h | 30 ++ 6 files changed, 503 insertions(+) create mode 100644 Documentation/devicetree/bindings/nvmem/onie,nvmem-cells.txt create mode 100644 drivers/nvmem/onie-cells.c -- 2.17.1