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: 12976923 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 8AA65ECAAD3 for ; Thu, 15 Sep 2022 07:04:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=PIprEvTcGDEJ02ZBHrATXoK6TUd2GOjnG82hKhEDEjg=; b=4kdozCCW1fGg0A j2QLobsPvOq+N1wyjz13Eni9cOIBszBuWjudRPaw/53lvhZc8kdXnlEdUpmA2F40nntcAzxPdUVG5 pbTZog6nb2D8tmUmdUpCj4926iAn1nvg9+6lnnr1Pvi/kXcs7mLCk92c9vV67RelUitWqsMYW78CY qa4N8jwUmXHOTeqBs3O7jgXnwcYVHHz/fP2iOURwGuVJmu+45MP8RENnIHBOmWJGRmu/0oCV9prBX rDdzcFuUCnq+R1msERa0hDsgYWE0PcsKfxP2YPghXHg4G3j+h6TEw5hLW5qjN2fZpBTCGTzxQroxB YB9Oh6xIxC8oieBD9Jrg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oYiuO-002Psq-9r; Thu, 15 Sep 2022 07:03:36 +0000 Received: from sender4-op-o14.zoho.com ([136.143.188.14]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oYioP-002KWL-Im; Thu, 15 Sep 2022 06:57:27 +0000 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220914_235725_727891_1EA47140 X-CRM114-Status: GOOD ( 12.55 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.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";