From mboxrd@z Thu Jan 1 00:00:00 1970 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 EEB76C6FA90 for ; Sun, 18 Sep 2022 13:42:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229786AbiIRNm0 (ORCPT ); Sun, 18 Sep 2022 09:42:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53942 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229723AbiIRNmX (ORCPT ); Sun, 18 Sep 2022 09:42:23 -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 DB8F81A82D; Sun, 18 Sep 2022 06:42:16 -0700 (PDT) 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?q?Ar=C4=B1n=C3=A7=20=C3=9CNAL?= 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?q?Ar=C4=B1n=C3=A7=20=C3=9CNAL?= , 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 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 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>; -- 2.34.1