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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 75D54C48BDF for ; Sun, 13 Jun 2021 11:58:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5F4626128A for ; Sun, 13 Jun 2021 11:58:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231789AbhFMMAx (ORCPT ); Sun, 13 Jun 2021 08:00:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51236 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231691AbhFMMAs (ORCPT ); Sun, 13 Jun 2021 08:00:48 -0400 Received: from mxout012.mail.hostpoint.ch (mxout012.mail.hostpoint.ch [IPv6:2a00:d70:0:e::312]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2E887C061574; Sun, 13 Jun 2021 04:58:46 -0700 (PDT) Received: from [10.0.2.44] (helo=asmtp014.mail.hostpoint.ch) by mxout012.mail.hostpoint.ch with esmtp (Exim 4.94.2 (FreeBSD)) (envelope-from ) id 1lsOlF-0001z5-Sq; Sun, 13 Jun 2021 13:58:41 +0200 Received: from [2a02:168:6182:1:d747:8127:5b7a:4266] (helo=eleanor.home.reto-schneider.ch) by asmtp014.mail.hostpoint.ch with esmtpsa (TLS1.3) tls TLS_AES_256_GCM_SHA384 (Exim 4.94.2 (FreeBSD)) (envelope-from ) id 1lsOlF-0008UX-Qz; Sun, 13 Jun 2021 13:58:41 +0200 X-Authenticated-Sender-Id: reto-schneider@reto-schneider.ch From: Reto Schneider To: devicetree@vger.kernel.org, linux-mediatek@lists.infradead.org, netdev@vger.kernel.org Cc: Stefan Roese , Reto Schneider , "David S. Miller" , Jakub Kicinski , Matthias Brugger , Rob Herring , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v1 1/2] dt-bindings: net: mediatek: Support custom ifname Date: Sun, 13 Jun 2021 13:58:18 +0200 Message-Id: <20210613115820.1525478-1-code@reto-schneider.ch> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Reto Schneider The (optional) label property allows to specify customized interfaces names. The motivation behind this change is to allow embedded devices to keep their first switch port be named "eth0", even when switching to the DSA architecture. In order to do so, it must be possible to name the MAC interface differently from eth0. Signed-off-by: Reto Schneider --- Documentation/devicetree/bindings/net/mediatek-net.txt | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/net/mediatek-net.txt b/Documentation/devicetree/bindings/net/mediatek-net.txt index 72d03e07cf7c..93e35f239a0a 100644 --- a/Documentation/devicetree/bindings/net/mediatek-net.txt +++ b/Documentation/devicetree/bindings/net/mediatek-net.txt @@ -51,6 +51,9 @@ Required properties: is equal to 0 and the MAC uses fixed-link to connect with internal switch such as MT7530. +Optional properties: +- label: Name of interface, defaults to ethX if missing + Example: eth: ethernet@1b100000 { @@ -76,6 +79,7 @@ eth: ethernet@1b100000 { compatible = "mediatek,eth-mac"; reg = <0>; phy-handle = <&phy0>; + label = "mac1"; }; gmac2: mac@1 { -- 2.30.2