From patchwork Tue Mar 21 09:35:06 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sean Wang X-Patchwork-Id: 9636299 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id DDB886020B for ; Tue, 21 Mar 2017 09:35:53 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id F117327F07 for ; Tue, 21 Mar 2017 09:35:53 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E30B728306; Tue, 21 Mar 2017 09:35:53 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 7CD9027F07 for ; Tue, 21 Mar 2017 09:35:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=vGQstuku0NJ3Q1eOwAMmMphF5hkTscS7CZUrTUeq0Ec=; b=BQDAbIuQ/n1C2g QLVrdWF4LXKwKICILu6ON4jq37AVtrBxF7WHvqbo1ocWRHNJRSpjmHEQSYYI52OHfTMG80H1VLFhB zgoTASvJx7vJT12xSh4NPhMRtMslHpYmHCMaXK9044C9nLL5eQYK0rzjHT4dPaSdWSpRxWCGew6xj l4cB+lUflt7HwFr2YJ/gbYSbKDQ7gk/DHM4+0i+rd9AAImuKGHFSk7RMA7WsWAP0htnsSnOuykZhf 7RKPvCeA9Pd4zvgKZCSsOM4A5M3a1nCPyoU2atxowQ3+A1RhbPCaLTYhW9V0b/dk3ztfwld37Kctt 5oAQa0SKz9u5bcz55HqA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1cqGCk-0004cc-UH; Tue, 21 Mar 2017 09:35:50 +0000 Received: from [210.61.82.183] (helo=mailgw01.mediatek.com) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1cqGCi-0004X4-22 for linux-mediatek@lists.infradead.org; Tue, 21 Mar 2017 09:35:49 +0000 Received: from mtkhts07.mediatek.inc [(172.21.101.69)] by mailgw01.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 1454984472; Tue, 21 Mar 2017 17:35:25 +0800 Received: from mtkswgap22.mediatek.inc (172.21.77.33) by mtkhts07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 14.3.266.1; Tue, 21 Mar 2017 17:35:22 +0800 From: To: , , , , , Subject: [PATCH net-next v2 1/5] dt-bindings: net: dsa: add Mediatek MT7530 binding Date: Tue, 21 Mar 2017 17:35:06 +0800 Message-ID: <1490088910-19405-2-git-send-email-sean.wang@mediatek.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1490088910-19405-1-git-send-email-sean.wang@mediatek.com> References: <1490088910-19405-1-git-send-email-sean.wang@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170321_023548_258862_FCD79474 X-CRM114-Status: GOOD ( 11.46 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Landen.Chao@mediatek.com, keyhaede@gmail.com, netdev@vger.kernel.org, sean.wang@mediatek.com, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, objelf@gmail.com, davem@davemloft.net Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: Sean Wang Add device-tree binding for Mediatek MT7530 switch. Cc: devicetree@vger.kernel.org Signed-off-by: Sean Wang Acked-by: Rob Herring --- .../devicetree/bindings/net/dsa/mt7530.txt | 92 ++++++++++++++++++++++ 1 file changed, 92 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/dsa/mt7530.txt diff --git a/Documentation/devicetree/bindings/net/dsa/mt7530.txt b/Documentation/devicetree/bindings/net/dsa/mt7530.txt new file mode 100644 index 0000000..a9bc27b --- /dev/null +++ b/Documentation/devicetree/bindings/net/dsa/mt7530.txt @@ -0,0 +1,92 @@ +Mediatek MT7530 Ethernet switch +================================ + +Required properties: + +- compatible: Must be compatible = "mediatek,mt7530"; +- #address-cells: Must be 1. +- #size-cells: Must be 0. +- mediatek,mcm: Boolean; if defined, indicates that either MT7530 is the part + on multi-chip module belong to MT7623A has or the remotely standalone + chip as the function MT7623N reference board provided for. +- core-supply: Phandle to the regulator node necessary for the core power. +- io-supply: Phandle to the regulator node necessary for the I/O power. + See Documentation/devicetree/bindings/regulator/mt6323-regulator.txt + for details for the regulator setup on these boards. + +If the property mediatek,mcm isn't defined, following property is required + +- reset-gpios: Should be a gpio specifier for a reset line. + +Else, following properties are required + +- resets : Phandle pointing to the system reset controller with + line index for the ethsys. +- reset-names : Should be set to "mcm". + +Required properties for the child nodes within ports container: + +- reg: Port address described must be 6 for CPU port and from 0 to 5 for + user ports. +- phy-mode: String, must be either "trgmii" or "rgmii" for port labeled + "cpu". + +See Documentation/devicetree/bindings/dsa/dsa.txt for a list of additional +required, optional properties and how the integrated switch subnodes must +be specified. + +Example: + + &mdio0 { + switch@0 { + compatible = "mediatek,mt7530"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + + core-supply = <&mt6323_vpa_reg>; + io-supply = <&mt6323_vemc3v3_reg>; + reset-gpios = <&pio 33 0>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + port@0 { + reg = <0>; + label = "lan0"; + }; + + port@1 { + reg = <1>; + label = "lan1"; + }; + + port@2 { + reg = <2>; + label = "lan2"; + }; + + port@3 { + reg = <3>; + label = "lan3"; + }; + + port@4 { + reg = <4>; + label = "wan"; + }; + + port@6 { + reg = <6>; + label = "cpu"; + ethernet = <&gmac0>; + phy-mode = "trgmii"; + fixed-link { + speed = <1000>; + full-duplex; + }; + }; + }; + }; + };