From patchwork Tue Sep 20 17:25:54 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: 12982438 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 CD9E7C6FA82 for ; Tue, 20 Sep 2022 17:28:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230271AbiITR2v (ORCPT ); Tue, 20 Sep 2022 13:28:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47300 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231309AbiITR2Z (ORCPT ); Tue, 20 Sep 2022 13:28:25 -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 B2DDF70E47; Tue, 20 Sep 2022 10:28:13 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1663694848; cv=none; d=zohomail.com; s=zohoarc; b=YC68ZALOSZFKpI18bEuXTjC3fSKm90WHhCjp8FSnFxI7GKEdscUg3awinM7iHzAkCkLH25mJxlw8jIIwdsXzUmTQ9Hdk69wKTVqCCVXoQcJqrvkyivrwzJ8A+kfKnLuecPlgNeGDkmAKBRwKq5QtjQOObPsATUu4Ko6IYehEkfY= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1663694848; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:To; bh=DO+Kai6uHcGtIrflVOaJfB3Dlyn9sWx2CTPIoz4ygcs=; b=J9yIbpHS7jbdc4/hpNnZG8WX3SXDYRPOQGqQNpOv8hK0JErJoh0ir1nRroz9LYsU0obIvIMEbX+lg3M6Yz3mz8wnPdNeExcv+PQqfejD6zFmCz7rAqcKm+hx+wHMUMT3la5nmLYsS5KyIZjxiXC9lE3dEnnCwhUUh0aTUpSqxNQ= 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=1663694848; 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=DO+Kai6uHcGtIrflVOaJfB3Dlyn9sWx2CTPIoz4ygcs=; b=DaYyvq8lBDRq7+Wim217hKmFjwCojZ6kukZmy44uVxKHSlCRAG5XwW1V5FBrQYTm Q8Nmyv64fGYYBi8DLgbqLKrsz02XtuQaXseKVhhzjAz39WFj3LSFPGwTKNRhqBgD1rT VnV2c5ALr192cEjddJpyd2HOFv8JS+hbF/XL3MYo= Received: from arinc9-Xeront.fusolab.local (37.120.152.236 [37.120.152.236]) by mx.zohomail.com with SMTPS id 16636948477413.9160261642912246; Tue, 20 Sep 2022 10:27:27 -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 v4 net-next 08/10] mips: dts: ralink: mt7621: change mt7530 switch address Date: Tue, 20 Sep 2022 20:25:54 +0300 Message-Id: <20220920172556.16557-9-arinc.unal@arinc9.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220920172556.16557-1-arinc.unal@arinc9.com> References: <20220920172556.16557-1-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 edb7dd8b34da..f3f4c1f26e01 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";