From patchwork Thu Sep 15 06:55:34 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: 12976915 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 C4ED5ECAAD3 for ; Thu, 15 Sep 2022 06:59:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type: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=mv8wnCQI8K+FkvB2ZahCjYMMUvp+WpG/VEtG06Ocnio=; b=TZCPN93eBPx9QJL882hACPI7yK SEcLjzSHOkEZFX04c8oc5gQTBIF2EhKWlN9nzk4HWkId1vSAR4Vky5oYX+nwyse87F9ILBcKBK2Mr pD7N7UWvnoLc1FcvuuNIefvQKsUmJfrsGe11Ie9ZbMIuSeUcmSpaUAPRRMjaNuf8DKFfrVSjVHtBi v9X9BZc4S+u8YgQm9ALYnFGO7/kBOn5jwRfJ2knv2owdWHmDb+Vkv7m8lYU987v2tXlRMac+edTvT 5Zb9PkIQ4MdGqFK/AiqRND85EPdAenFE8PPdVXcGBzsvRlq7WNaKnTOkdqBriS1DKyo2d3bvHbLCw PpTVg4rg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oYiq8-002LvE-GZ; Thu, 15 Sep 2022 06:59:12 +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 1oYinj-002K0S-FM; Thu, 15 Sep 2022 06:56:45 +0000 ARC-Seal: i=1; a=rsa-sha256; t=1663224976; cv=none; d=zohomail.com; s=zohoarc; b=lmVH3MHzUFx3hmWfHOG3JTjPnXejGHWQzBS8HbgvFs6BB5iitXRgjjZpdkPP1Hj8m+E5wVIutC22QMvbXL1mvoxWhg1GAevnjYko5QKQc5IjC+VfFnAVvMchIugqPiDH+kAMfRl90fWq+AB0cDWpdPy+sHsz57lGifTNd8V2Aho= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1663224976; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:To; bh=mv8wnCQI8K+FkvB2ZahCjYMMUvp+WpG/VEtG06Ocnio=; b=Dkoy5QQBL8mofBomNSpbWWan0i1Yb7iJfP7i6OCgTWj6Mxqiz+jWRaYFLIF+2K6+ED26NJnFxRQ1oj9oF19polLj4xz4yBOIXXgPQJ9JovDAsZopX150+htGeW9YBmdWcXu4IUsy17m0krEjKppeB3xXU31WJAwB8SE5OQKTdi4= 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=1663224976; 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=mv8wnCQI8K+FkvB2ZahCjYMMUvp+WpG/VEtG06Ocnio=; b=UHdQSE2yvWww0kqVUZt1ddrBkdtv5ahRT+DZNhqEmPfa7AnjE7cuS8qDRnv7DaTv e7rviHdl15eAJHm3lEm8eO46Evginm+B30ejwnUaxy3DW6qOMYzG3AAwCMB/bS+hHFC qiFVH5iYtuQCyzOw9ck9xcsP6NoJnTG+2oPrnvG8= Received: from arinc9-PC.lan (37.120.152.236 [37.120.152.236]) by mx.zohomail.com with SMTPS id 1663224973944582.5029729294455; Wed, 14 Sep 2022 23:56:13 -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 , Rob Herring Subject: [PATCH v2 net-next 02/10] dt-bindings: net: dsa: mediatek,mt7530: change mt7530 switch address Date: Thu, 15 Sep 2022 09:55:34 +0300 Message-Id: <20220915065542.13150-3-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_235643_578313_56FDB8D2 X-CRM114-Status: GOOD ( 11.30 ) X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=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 Acked-by: Rob Herring --- .../bindings/net/dsa/mediatek,mt7530.yaml | 24 +++++++++---------- 1 file changed, 12 insertions(+), 12 deletions(-) diff --git a/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml b/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml index f9e7b6e20b35..2c73d13adf14 100644 --- a/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml +++ b/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml @@ -294,9 +294,9 @@ examples: #address-cells = <1>; #size-cells = <0>; - switch@0 { + switch@1f { compatible = "mediatek,mt7530"; - reg = <0>; + reg = <0x1f>; reset-gpios = <&pio 33 0>; @@ -356,9 +356,9 @@ examples: #address-cells = <1>; #size-cells = <0>; - switch@0 { + switch@1f { compatible = "mediatek,mt7530"; - reg = <0>; + reg = <0x1f>; mediatek,mcm; resets = <ðsys MT2701_ETHSYS_MCM_RST>; @@ -486,9 +486,9 @@ examples: #address-cells = <1>; #size-cells = <0>; - switch@0 { + switch@1f { compatible = "mediatek,mt7621"; - reg = <0>; + reg = <0x1f>; mediatek,mcm; resets = <&sysc MT7621_RST_MCM>; @@ -573,9 +573,9 @@ examples: reg = <4>; }; - switch@0 { + switch@1f { compatible = "mediatek,mt7621"; - reg = <0>; + reg = <0x1f>; mediatek,mcm; resets = <&sysc MT7621_RST_MCM>; @@ -664,9 +664,9 @@ examples: phy-mode = "rgmii"; }; - switch@0 { + switch@1f { compatible = "mediatek,mt7621"; - reg = <0>; + reg = <0x1f>; mediatek,mcm; resets = <&sysc MT7621_RST_MCM>; @@ -745,9 +745,9 @@ examples: phy-mode = "rgmii"; }; - switch@0 { + switch@1f { compatible = "mediatek,mt7621"; - reg = <0>; + reg = <0x1f>; mediatek,mcm; resets = <&sysc MT7621_RST_MCM>;