From patchwork Sun Sep 18 13:41:10 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: 12979498 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 D1061C32771 for ; Sun, 18 Sep 2022 13:43:40 +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=m1Xl/oBkwGrZzsIPjcxcV/J3C6 EK0eXvYFIsfjhvpjSKV84p+RgCnumdr8Z5DmcqICqAF/dtqKs4Kj1yv41TWHt5Ag9fsaDYm5R+W2y 6f4XoZD9amOBNShZZDEpP5Xjw0FBNiUQDLbNiNsDzLX0jqxbHLR2ODz335W6TN/46p0KvNrZD5wKv LKqKRL1uggGnRYCG0CCQdLSbTwmp9zYXNTJm9hkn687RWJ4KyVVCynkZXemhoLN4Wmp/dJzBEALmP DP+KukPFbcF9ossknEXA42TNebF1zPOatztYdd1lLG57RFjSabmCAPNSmVMAQ48W8USM75booQZli cCPpEGrQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oZua5-00Ga29-2f; Sun, 18 Sep 2022 13:43:33 +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 1oZuYl-00GYsH-2v; Sun, 18 Sep 2022 13:42:12 +0000 ARC-Seal: i=1; a=rsa-sha256; t=1663508502; cv=none; d=zohomail.com; s=zohoarc; b=OItcQHojLQt8Xpk2H4OgBvas5Hmz21To2oy5fjVvrnkzlN3eiGBl5paxagC+Y0DWL/9/e1WK/R/XiMuFB4THFu6CvEqnny+xyLXsrVo/D0Ckq/qRGDKhXjXLeGyKsgThZ0qiUZYBQGTgBlyBH4TAH+1kssD52SVmui526gsA8Bg= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1663508502; 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=FpQdu0FgeDMcw3wK0DZrLL8gSF4hPghgUdr2rGQS3ekXvVbRHMllHMuZwwoMRj8h437T9ZUnQ450stVZ6MHC4t+82+5TxVTgImpnDBGqqjzlkNgMQ91tGdZIk5PrPOV0dVky76nBLpQo0QfbdV4GJp/Z2DUeuVaK3fvKql0vtC4= 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=1663508502; 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=Z/lZ7EVWbrFILGt5R6plaSvE+fsP6gxGgxfCo0dxnwh00EdMfCHKKRZ+gISGjot+ 3uINCWoixO6lM/l7BhoyAUYWLoGQTM3alwZa3Jz7uGOZwVVDiYJixKWFq5NHyyaUOuz HCsCv3tLDNy3l0U9vNywkKCgM8tT9jp+kZJQWyhY= Received: from arinc9-PC.lan (37.120.152.236 [37.120.152.236]) by mx.zohomail.com with SMTPS id 166350850131962.28244589605106; Sun, 18 Sep 2022 06:41:41 -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 v3 net-next 02/10] dt-bindings: net: dsa: mediatek,mt7530: change mt7530 switch address Date: Sun, 18 Sep 2022 16:41:10 +0300 Message-Id: <20220918134118.554813-3-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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220918_064211_179407_3231DDC0 X-CRM114-Status: GOOD ( 11.07 ) 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>;