From patchwork Sun Sep 18 13:41:16 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: 12979483 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 44316C6FA90 for ; Sun, 18 Sep 2022 13:44:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230006AbiIRNoI (ORCPT ); Sun, 18 Sep 2022 09:44:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55160 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229804AbiIRNnj (ORCPT ); Sun, 18 Sep 2022 09:43:39 -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 318301D0D3; Sun, 18 Sep 2022 06:43:03 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1663508538; cv=none; d=zohomail.com; s=zohoarc; b=nGcW+J7cUl4Npm7YylRYVaY3x4tmLfXLCiDmXgrD+BTVs7jiUqFCMLu4KOk1qAcvcIhL11nHer5DxIHmSGsGPtELImuHWBKfGUYV7JbmblLKYMXltIS46CVmRTefzmkRCNMbqEFjo8Z9gn/Nu+pGWcnO958DjGyNldx2AzDCbfg= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1663508538; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:To; bh=Sk44jnot7uocJ4arpLBcXWdU4CoMjGzCainAQsmuR8w=; b=DYez03mXmCqDDj/u6CGPeakJaFNwIuXUGabjpp8k8q5xpGFWiFRvs+FN/1EH/gJKdfeOT81v77yHoszmRdgayhBic+CL6v3KrPmArmJplNlPQ1kvBWVEKQdBkAJyf4OC87uw7CLJh6yGxifYU4CrYan9ayY1bkoEz1HWObDXJc0= 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=1663508538; 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=EEP8sUuGCCt0h+GgcCvIr7ye+zABBtJ5LF9oJzskblPhpAIM6rYbbo+S6J4mbWAG Y3qgQq86EjPZZ0gjzMGBKvlPTv5m4E1DJrIcaCNY6MA79hM4NPYqojCUTofKXgwgUgs SvYWeyUQjT1xX19++IQ33AcufY9mK7YE23bQUsK8= Received: from arinc9-PC.lan (37.120.152.236 [37.120.152.236]) by mx.zohomail.com with SMTPS id 1663508536708451.20108562227756; Sun, 18 Sep 2022 06:42:16 -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 v3 net-next 08/10] mips: dts: ralink: mt7621: change mt7530 switch address Date: Sun, 18 Sep 2022 16:41:16 +0300 Message-Id: <20220918134118.554813-9-arinc.unal@arinc9.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220918134118.554813-1-arinc.unal@arinc9.com> References: <20220918134118.554813-1-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";