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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 69600C6379F for ; Wed, 11 Jan 2023 07:31:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235852AbjAKHbZ (ORCPT ); Wed, 11 Jan 2023 02:31:25 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44336 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235838AbjAKHbX (ORCPT ); Wed, 11 Jan 2023 02:31:23 -0500 Received: from mail-ed1-x531.google.com (mail-ed1-x531.google.com [IPv6:2a00:1450:4864:20::531]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0AC56C76A; Tue, 10 Jan 2023 23:31:22 -0800 (PST) Received: by mail-ed1-x531.google.com with SMTP id i9so21101386edj.4; Tue, 10 Jan 2023 23:31:21 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=r5xJKON5Ta6zI9VZAQEfIhcRQtQRxrWmROsI4bJtDyw=; b=clAg3pNMynRTgt/ZYGkCxez++C8JfrcYYOJZCCGvBuPqzuRYGoWbhgwlQOdL134HL/ 2Eho/ERuAQm679eEFNivP61UWKBR6vnvRLVlRBoBbj/5A8qfWPCJpvnJluJXduu2y2Zw 5N6HGQdGRmuoZTI17dO44aXEDGxlwvnrNHwrgWiUxXLvby4S9tsB3hvnRLpjA6OtG5nR Yj7DfjmE0lqgaIN4gTyJiI4Sdl0AXsoWZa2ufgS02RNunujn2FKKpB1u6VcTo+CHgKAD iYCuFF3HgSga/zF2X9d+Tx/G7CZKSTC3nXzE+jrxJZmMLCyI5wsU4rp4xM9mC53YPYuO 2maA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=r5xJKON5Ta6zI9VZAQEfIhcRQtQRxrWmROsI4bJtDyw=; b=HrXzNKYQ+wV9zCEip116MR4fgObsVZG430i2icnbQ7pQV68BWAQeZ3lKxpd2ntd2Q6 SOXvXF/joFTWqeyjF8dUM53QhNE7phmXt1YSWzJIRG5jpwHOxf4h2Enl0VFX37UwgL1e FCEYSTn6kyvB2YIBvC9b/7pF39URTAYxjX7zbYZFw+aQEz7wkm8R4RhkggHPEnZg2IKo yjYv08clC4VTKeIfrMf19/kR4jHd0CEOQHYvQjAVuds4ESiw9SCOcdveKdRgcKqxEmZw TQx1FmrKbFBLyk++mUVCSB+ZoA/KrbLhTq7kYt454MRex3S2oJpuWMGpvuu/V+D7C/nc u7Xw== X-Gm-Message-State: AFqh2kqETDcCfKnDAcUsg5Hg8w01O71b0o7JLFZc9lUMf0rMNnYjMb5c i9peJ1XM3eaPU1UbjMOJE14= X-Google-Smtp-Source: AMrXdXshmijD2se+S/uS6CRtU21sfZ8aA7lNf5pWw0PkbyxS3Q4+XC35AzGeVuw9BhxMstgIidu0rA== X-Received: by 2002:a50:a401:0:b0:46d:53d7:d21e with SMTP id u1-20020a50a401000000b0046d53d7d21emr64886229edb.27.1673422280601; Tue, 10 Jan 2023 23:31:20 -0800 (PST) Received: from localhost.lan (ip-194-187-74-233.konfederacka.maverick.com.pl. [194.187.74.233]) by smtp.gmail.com with ESMTPSA id ed6-20020a056402294600b00499e5659988sm593193edb.68.2023.01.10.23.31.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 Jan 2023 23:31:20 -0800 (PST) From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= To: Srinivas Kandagatla , Rob Herring , Krzysztof Kozlowski Cc: Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Miquel Raynal , Michael Walle , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, u-boot@lists.denx.de, =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= Subject: [PATCH V2 5/6] dt-bindings: nvmem: u-boot,env: add MAC's #nvmem-cell-cells Date: Wed, 11 Jan 2023 08:31:01 +0100 Message-Id: <20230111073102.8147-5-zajec5@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230111073102.8147-1-zajec5@gmail.com> References: <20230111073102.8147-1-zajec5@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Rafał Miłecki U-Boot's "ethaddr" environment variable is very often used to store *base* MAC address. It's used as a base for calculating addresses for multiple interfaces. It's done by adding proper values. Actual offsets are picked by manufacturers and vary across devices. Signed-off-by: Rafał Miłecki --- .../devicetree/bindings/nvmem/layouts/u-boot,env.yaml | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/nvmem/layouts/u-boot,env.yaml b/Documentation/devicetree/bindings/nvmem/layouts/u-boot,env.yaml index fb273b174fe7..dbff702f2e5d 100644 --- a/Documentation/devicetree/bindings/nvmem/layouts/u-boot,env.yaml +++ b/Documentation/devicetree/bindings/nvmem/layouts/u-boot,env.yaml @@ -45,7 +45,11 @@ properties: ethaddr: type: object - description: Ethernet interface's MAC address + description: Ethernet interfaces base MAC address. + properties: + "#nvmem-cell-cells": + description: The first argument is a MAC address offset. + const: 1 additionalProperties: false @@ -69,6 +73,7 @@ examples: compatible = "u-boot,env"; mac: ethaddr { + #nvmem-cell-cells = <1>; }; }; }; -- 2.34.1