From patchwork Tue Sep 20 17:25:48 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: 12982442 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 BE579C6FA82 for ; Tue, 20 Sep 2022 17:28:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id: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=RPxSnUb2Tqd1+QnTPwKmet+cPIJtTKZF+P1QiUp71ng=; b=CZTp3HTgwIXsjR WEt3epkE+uCAp6QDfOBdhyAA/k8dn9FxDCiFBFHU/2XcDOQLmp/ohwTxMLh/Bmb0xfR2NBZvNCvig iZbdTr7Ulx1kTJDVZUXjk+mVUhb+6S1rHcDkWLcZm7NS+y2vn/1uXMessh3TlGOgzY6pYlxld7NPF d3ua0+oClHupo12jiHhByuvfoXmY+ximlb43WTouLCFjunV7m1U2wXywmNia6obRdqG4Wmlw5PGpE Ud75vbphAJ6xyaNrZOWOOp/APAY7r+Ubs+8eCf/j8XuVQCAS+Q+W0W/A+ItVYuV8zWGHXz+1RPUJ+ nvTqwmVl7SedBOrUBpOw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oah1g-005RXV-EL; Tue, 20 Sep 2022 17:27:16 +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 1oah1Y-005RTW-78; Tue, 20 Sep 2022 17:27:09 +0000 ARC-Seal: i=1; a=rsa-sha256; t=1663694800; cv=none; d=zohomail.com; s=zohoarc; b=JA42xgq9rowKvbsPrcqB7g3uQK688lukOyJed4/mAX4xxYgNV/NQ+62YnCsCaT3eqUR+yuyCEjhEapAPJsnEv4HjUBNgkB/bZn1JARO3IpihVQ8ik7r4BFrvXk6idwTKxDabg0UKqN9jqA+SvrHV80jDTRE53R/z1l+EEB2NGCU= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1663694800; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:To; bh=e/woZgOfEk4bPPmPa0r+Po+yiCUsHmnWQI/XFXBMQsw=; b=QeR92KVSaC2kJJlDBJ7GiweNGr64wYEfviFPzoGAx3/0I246oBkpk4cZHhass12awqW59lImTQ+R1HpwZDvoRfWdgktl5EFigD5pcaJMgBj/jNvCrlz0NRGOiy6TMqaD4HtjzdQNilnDiyBrfoFTzNhz466cKmpbRrHvJln1Wrs= 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=1663694800; 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=e/woZgOfEk4bPPmPa0r+Po+yiCUsHmnWQI/XFXBMQsw=; b=QiFheOWoknOZXiVxE2CNWGWH+MPuPMzaw4wkknrLxWcqxZHjLkpSVi/4qfKel4Uu UeqArNs5Vd25k6q0Qom98XX2SnNGgEi9NFpXs5i36PodfbJK1Q5xwWycIlLTPdRflWa pkrbGTJch3i7PPGK5iQZIaoTzKSiOQU3Q1cC7HcA= Received: from arinc9-Xeront.fusolab.local (37.120.152.236 [37.120.152.236]) by mx.zohomail.com with SMTPS id 166369479790656.60163612260146; Tue, 20 Sep 2022 10:26:37 -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 v4 net-next 02/10] dt-bindings: net: dsa: mediatek,mt7530: change mt7530 switch address Date: Tue, 20 Sep 2022 20:25:48 +0300 Message-Id: <20220920172556.16557-3-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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220920_102708_333518_08C53314 X-CRM114-Status: GOOD ( 11.24 ) X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=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 bc6446e1f55a..138ee6bff267 100644 --- a/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml +++ b/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml @@ -285,9 +285,9 @@ examples: #address-cells = <1>; #size-cells = <0>; - switch@0 { + switch@1f { compatible = "mediatek,mt7530"; - reg = <0>; + reg = <0x1f>; reset-gpios = <&pio 33 0>; @@ -346,9 +346,9 @@ 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>; @@ -474,9 +474,9 @@ 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>; @@ -560,9 +560,9 @@ examples: reg = <4>; }; - switch@0 { + switch@1f { compatible = "mediatek,mt7621"; - reg = <0>; + reg = <0x1f>; mediatek,mcm; resets = <&sysc MT7621_RST_MCM>; @@ -650,9 +650,9 @@ examples: phy-mode = "rgmii"; }; - switch@0 { + switch@1f { compatible = "mediatek,mt7621"; - reg = <0>; + reg = <0x1f>; mediatek,mcm; resets = <&sysc MT7621_RST_MCM>; @@ -730,9 +730,9 @@ examples: phy-mode = "rgmii"; }; - switch@0 { + switch@1f { compatible = "mediatek,mt7621"; - reg = <0>; + reg = <0x1f>; mediatek,mcm; resets = <&sysc MT7621_RST_MCM>;