From patchwork Wed Sep 14 08:54:49 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?QXLEsW7DpyDDnE5BTA==?= X-Patchwork-Id: 12975858 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 4985FC6FA8B for ; Wed, 14 Sep 2022 08:57:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230292AbiINI51 (ORCPT ); Wed, 14 Sep 2022 04:57:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37742 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230294AbiINI5A (ORCPT ); Wed, 14 Sep 2022 04:57:00 -0400 Received: from sender4-op-o14.zoho.com (sender4-op-o14.zoho.com [136.143.188.14]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BB10D74E18; Wed, 14 Sep 2022 01:56:19 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1663145749; cv=none; d=zohomail.com; s=zohoarc; b=mHfjN647zj3jluXInpvQq24rjh9/t1GQPh7RyL8u36AgIbtLxoLOJow5agnK2dtoSV88w8Sh8JJYDQLCMkIHcecxX7+WXDemC/urtjR5qxdzRCrq6fY/K18GMMywNAwk0dwkD3nBoivERY8vKHRNeMJWaBqOYaMhWqLfc8Y+ItA= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1663145749; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:To; bh=7DlB2p/FOQtGMjYXmLdhrWgW0oQFWSLLmhIHeOWpKoY=; b=KQEcwTkNW58NM6GNKLY9wPOV3t6QJHYtOvotC0owouLUivEKfJO4R7fxEfzbqsZAwx2nrUEs2pcfrWYu/7XSQAu6IUemBPB8T+FKGBWdpflAYwHcS8L2NeQzM5MAGZ8UE9yMNNcOHn7+eYHNOjPEY7K5b13h3Ce/t7o4lh6cvww= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=arinc9.com; spf=pass smtp.mailfrom=arinc.unal@arinc9.com; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1663145749; s=zmail; d=arinc9.com; i=arinc.unal@arinc9.com; h=From:From:To:To:Cc:Cc:Subject:Subject:Date:Date:Message-Id:Message-Id:In-Reply-To:References:MIME-Version:Content-Type:Content-Transfer-Encoding:Reply-To; bh=7DlB2p/FOQtGMjYXmLdhrWgW0oQFWSLLmhIHeOWpKoY=; b=eTcBj5/w6kgPIPJdO6DazqtUoSSzpPtGfckUfcqre1VI/c14AiTz0+IL9tIIWZCl TxVckcqDKleqZlmZCP0sPeMsqKVZsFPzG8iQuU6iyyXZT0NmougZuBhtJZhrWLlBuFe s3JGPmFvlPmK85JCBhhKj+ATaEt8NXIEwHbo3Qvg= Received: from arinc9-PC.lan (37.120.152.236 [37.120.152.236]) by mx.zohomail.com with SMTPS id 1663145748228839.2714814543557; Wed, 14 Sep 2022 01:55:48 -0700 (PDT) From: =?utf-8?b?QXLEsW7DpyDDnE5BTA==?= To: Krzysztof Kozlowski , Rob Herring , Matthias Brugger , Andrew Lunn , Vivien Didelot , Florian Fainelli , Vladimir Oltean , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Thomas Bogendoerfer , Greg Kroah-Hartman , Sean Wang , Landen Chao , DENG Qingfang , Sergio Paracuellos , erkin.bozoglu@xeront.com Cc: netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, =?utf-8?b?QXI=?= =?utf-8?b?xLFuw6cgw5xOQUw=?= , Sungbo Eo Subject: [PATCH 08/10] mips: dts: ralink: mt7621: change mt7530 switch address Date: Wed, 14 Sep 2022 11:54:49 +0300 Message-Id: <20220914085451.11723-9-arinc.unal@arinc9.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220914085451.11723-1-arinc.unal@arinc9.com> References: <20220914085451.11723-1-arinc.unal@arinc9.com> MIME-Version: 1.0 X-ZohoMailClient: External Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org In the case of muxing phy0 of the MT7530 switch, the switch and the phy will have the same address on the mdio bus, 0. This causes the ethernet driver to fail since devices on the mdio bus cannot share an address. Any address can be used for the switch, therefore, change the switch address to 0x1f. Suggested-by: Sungbo Eo Signed-off-by: Arınç ÜNAL Reviewed-by: Sergio Paracuellos --- arch/mips/boot/dts/ralink/mt7621.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/mips/boot/dts/ralink/mt7621.dtsi b/arch/mips/boot/dts/ralink/mt7621.dtsi index 50799bb1cc5d..206078bd2284 100644 --- a/arch/mips/boot/dts/ralink/mt7621.dtsi +++ b/arch/mips/boot/dts/ralink/mt7621.dtsi @@ -338,9 +338,9 @@ mdio: mdio-bus { #address-cells = <1>; #size-cells = <0>; - switch0: switch@0 { + switch0: switch@1f { compatible = "mediatek,mt7621"; - reg = <0>; + reg = <0x1f>; mediatek,mcm; resets = <&sysc MT7621_RST_MCM>; reset-names = "mcm";