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=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 3D8F3C433E6 for ; Tue, 16 Feb 2021 21:28:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 15ABE64E08 for ; Tue, 16 Feb 2021 21:28:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230355AbhBPV14 (ORCPT ); Tue, 16 Feb 2021 16:27:56 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56608 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230317AbhBPV1t (ORCPT ); Tue, 16 Feb 2021 16:27:49 -0500 Received: from mail-wr1-x42a.google.com (mail-wr1-x42a.google.com [IPv6:2a00:1450:4864:20::42a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A2093C061786; Tue, 16 Feb 2021 13:27:08 -0800 (PST) Received: by mail-wr1-x42a.google.com with SMTP id v7so15030594wrr.12; Tue, 16 Feb 2021 13:27:08 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=GDofa5l7P6G0aPshCRUpeDnHopahisIJ3Z8CdpNi7O8=; b=EaxJ5CEL06ZrL7LAe9TlR5b7kiHOmU47EzQvPcKa8nlwaykJh4kgBLOjTIto8Tew0W pagLkvyl6VZhgjag9+87+Y8R6iT4r8gRzCuBW3o6Vzpft9KaiXAucNkkuZGy+JDZbLSu kUn99XJUjerF7D+DzNPnHRjbIizQXwettsJ+CAySvhup+TiQEQhj8AlXHL+ikuDN8ZAC JGLKxMpc0UlK1j8yVLDBnaa5CmPqHtDJBgnbQoqM54N2LyMtS5B8dW/4niQWyO6BDKW3 1i/r6ShckSkNS+FC9WMI6ab3O0jK2tpVfpDfj6tG+L1eIrOovjWjo1LqBhzJmdgl3J0Y KSkw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=GDofa5l7P6G0aPshCRUpeDnHopahisIJ3Z8CdpNi7O8=; b=p83p8E0Pm8N5gOaMnv3crZmcqU/+5ssbEEdP4RFIL7MQfgWevYDLw5u3R8QKHYoHrV JP5UVzpOICopVg1FvgVZqrb0ZrDg9gGl41Qh9GK6YRwL5BuVxjUr4sdEgY8dPO6viY8n +7KLfwyKs1Rrb0J1OZONSMvNOsmHLfUbgFmNBANOiJ3qG6rUPAs/u7EsjA7KHNclZjwy 8nH9N9DbNus/3Df46jBjlsGZ8t3lTes8qeQ4UBOGNi55b1c4cX41N4bQBSrLgFi9cWag uksffI0DIOuggG0MqTcKjxv90yYTOLLIMilL1RgqIy6b8xhU3KV0erG0trf/KyU8vVPh imkA== X-Gm-Message-State: AOAM531emvnQ3NyJf3dcwZVu0aa0VkwMcF2bYGg3f8YGfzlKSeS6O6OV qd3g6re0rLlAJjky0J/N6uQ= X-Google-Smtp-Source: ABdhPJxGN5rFGltSfdK4JsTkjNuZGmY97moou1E5YYGCHexloAkgXNVPxE6lGC8yljZHXMBTwjXI8g== X-Received: by 2002:adf:bbca:: with SMTP id z10mr25753146wrg.168.1613510827298; Tue, 16 Feb 2021 13:27:07 -0800 (PST) Received: from Ansuel-xps.localdomain (host-87-6-252-11.retail.telecomitalia.it. [87.6.252.11]) by smtp.googlemail.com with ESMTPSA id s14sm7132182wmj.23.2021.02.16.13.27.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 16 Feb 2021 13:27:07 -0800 (PST) From: Ansuel Smith To: Richard Weinberger Cc: Ansuel Smith , Miquel Raynal , Vignesh Raghavendra , Rob Herring , Boris Brezillon , linux-mtd@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 2/3] mtd: core: add nvmem-partitions compatible to parse mtd as nvmem cells Date: Tue, 16 Feb 2021 22:26:27 +0100 Message-Id: <20210216212638.28382-3-ansuelsmth@gmail.com> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210216212638.28382-1-ansuelsmth@gmail.com> References: <20210216212638.28382-1-ansuelsmth@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Partitions that contains the nvmem-partitions compatible will register their direct subonodes as nvmem cells and the node will be treated as a nvmem provider. Signed-off-by: Ansuel Smith --- drivers/mtd/mtdcore.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c index 2d6423d89a17..29d257678a86 100644 --- a/drivers/mtd/mtdcore.c +++ b/drivers/mtd/mtdcore.c @@ -531,6 +531,7 @@ static int mtd_nvmem_reg_read(void *priv, unsigned int offset, static int mtd_nvmem_add(struct mtd_info *mtd) { + struct device_node *node = mtd_get_of_node(mtd); struct nvmem_config config = {}; config.id = -1; @@ -543,7 +544,7 @@ static int mtd_nvmem_add(struct mtd_info *mtd) config.stride = 1; config.read_only = true; config.root_only = true; - config.no_of_node = true; + config.no_of_node = !of_device_is_compatible(node, "nvmem-partitions"); config.priv = mtd; mtd->nvmem = nvmem_register(&config); -- 2.30.0