From patchwork Thu Sep 15 06:55:40 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: 12976904 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 817CFC6FA86 for ; Thu, 15 Sep 2022 06:58:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229914AbiIOG6k (ORCPT ); Thu, 15 Sep 2022 02:58:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39898 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229933AbiIOG6E (ORCPT ); Thu, 15 Sep 2022 02:58:04 -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 8F8C97B1FD; Wed, 14 Sep 2022 23:57:31 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1663225010; cv=none; d=zohomail.com; s=zohoarc; b=ehPnzbvvznPAATqgIdoYPe9uBLvUR+z7YQFXY3VJXxe5YjgULocelK8YbsbR9H7aQkF1JK7ZC2doS6oB6v9rVQR3Qg/xidtUh4rmTJa/k0xdlKL6oNzH/2eiTnszVwyggVGc1v/z619I1uji3Nx9E0+6mrecKVxnKwyMmPfPp8I= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1663225010; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:To; bh=Sk44jnot7uocJ4arpLBcXWdU4CoMjGzCainAQsmuR8w=; b=gNWC6R9qgN+Rbfhzrx/y76P7jgPqypybPsUzKQuLw70QY1XB0PQRRc0ncWO5ysJQv84q82S3mqu/BzbqLwyjHIHiWyO0FzQjzO2jOh+yhQ3JrVMVqaJEDzjMYtb3bKMwC7o8NRqF95RCyTyEbDyVxSW3cjHcjN3g1V46rIwAVbI= 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=1663225010; 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=Sk44jnot7uocJ4arpLBcXWdU4CoMjGzCainAQsmuR8w=; b=AbTuLrbc/qnVwI2zMprNbk+fyhKlwKdG1IMs8l98deHvgWKTjiQLPZv8Yrwzt/t9 QQtzQmICz8d4HSCVqnhvJ48ouXAODqFTN8XpqpU6ZqGV8lhPbx5JJFEwr2xEPka0G8o pNS0agLgxYXVgll+lKmXfMx/9iNM1WO46qkORpgU= Received: from arinc9-PC.lan (37.120.152.236 [37.120.152.236]) by mx.zohomail.com with SMTPS id 1663225009736593.0930673821944; Wed, 14 Sep 2022 23:56:49 -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 v2 net-next 08/10] mips: dts: ralink: mt7621: change mt7530 switch address Date: Thu, 15 Sep 2022 09:55:40 +0300 Message-Id: <20220915065542.13150-9-arinc.unal@arinc9.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220915065542.13150-1-arinc.unal@arinc9.com> References: <20220915065542.13150-1-arinc.unal@arinc9.com> MIME-Version: 1.0 X-ZohoMailClient: External Precedence: bulk List-ID: X-Mailing-List: linux-mips@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 3d4a8e4bd4f8..7900760212c9 100644 --- a/arch/mips/boot/dts/ralink/mt7621.dtsi +++ b/arch/mips/boot/dts/ralink/mt7621.dtsi @@ -340,9 +340,9 @@ 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";