From patchwork Fri Jan 15 13:53:32 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Steen Hegelund X-Patchwork-Id: 364838 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E22D6C433E9 for ; Fri, 15 Jan 2021 13:55:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B796B2336F for ; Fri, 15 Jan 2021 13:55:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732237AbhAONzg (ORCPT ); Fri, 15 Jan 2021 08:55:36 -0500 Received: from esa.microchip.iphmx.com ([68.232.154.123]:20417 "EHLO esa.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732000AbhAONzc (ORCPT ); Fri, 15 Jan 2021 08:55:32 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1610718932; x=1642254932; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=N+WsVRlfuZPXh733S8xEiaNyBd44yJ7u+0MR1dah0qc=; b=UGcID3xHKblqXH2iKE0lQYnbT5P6HoEResMKpoHZspJ0sNeIHfV67iMa F2hOpoMDzDw/IMVVom02Ucz7u2VlVMWCeJCRHz8AymH7kVNIH05GVRFFX MbMWWNTpo84OFYhSq0nYSfRYtXVCIhZonlPdNMuUflVRMqlIdTrOCwi/I ZkIe9O3YgVgJVtXgkb/6kD7V2qQQYUDWOZlKvbchIpzEr9S2JzM47GSx0 KQpktFuP17ZaaS1y5CZV10YZYPGCsUXfiAmTWsRh/rD32oKjyJ1+trcJV COxJz0FANHb+Q7TQ6mNEycMzPebNF6omGAtUOccfdzMyAaCPioJlcRai9 g==; IronPort-SDR: i6uM1WIyJkC3Y8Ld1qDMR1Nk/53B7toqU4BlF3hr3EdpBXRjMWkyLoVcGseidzye8VQ21ObB7D r45/uidmwqs8OeAgP95fZ8poD397EWrqBBRZN47BZw4fUOYrAnR51gc2NQnOpsmjBpRYp2uyYb mf6eF+qVoDLarUsAV+Tm7tXPYxKe8AJMAOmiC7yoHtJYknYNB4fUluAx2zmwgHrwhc9Jl4Bnwu +LhzALvyuhXtgRJY5jv6kYVQ/WXKIUgt7jbG/XUFKqPR9tNoyZvYxDU1K24k+93Z/Ps86jGBFU g5w= X-IronPort-AV: E=Sophos;i="5.79,349,1602572400"; d="scan'208";a="103001381" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa2.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 15 Jan 2021 06:53:57 -0700 Received: from chn-vm-ex02.mchp-main.com (10.10.85.144) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1979.3; Fri, 15 Jan 2021 06:53:57 -0700 Received: from mchp-dev-shegelun.microchip.com (10.10.115.15) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server id 15.1.1979.3 via Frontend Transport; Fri, 15 Jan 2021 06:53:53 -0700 From: Steen Hegelund To: "David S. Miller" , Jakub Kicinski , Rob Herring , Device Tree List CC: Steen Hegelund , Andrew Lunn , Russell King , Lars Povlsen , Bjarni Jonasson , Microchip Linux Driver Support , Alexandre Belloni , Madalin Bucur , Nicolas Ferre , Mark Einon , Masahiro Yamada , Arnd Bergmann , , , Subject: [RFC PATCH v3 1/8] dt-bindings: net: sparx5: Add sparx5-switch bindings Date: Fri, 15 Jan 2021 14:53:32 +0100 Message-ID: <20210115135339.3127198-2-steen.hegelund@microchip.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210115135339.3127198-1-steen.hegelund@microchip.com> References: <20210115135339.3127198-1-steen.hegelund@microchip.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Document the Sparx5 switch device driver bindings Signed-off-by: Steen Hegelund Signed-off-by: Lars Povlsen --- .../bindings/net/microchip,sparx5-switch.yaml | 211 ++++++++++++++++++ 1 file changed, 211 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/microchip,sparx5-switch.yaml diff --git a/Documentation/devicetree/bindings/net/microchip,sparx5-switch.yaml b/Documentation/devicetree/bindings/net/microchip,sparx5-switch.yaml new file mode 100644 index 000000000000..479a36874fe5 --- /dev/null +++ b/Documentation/devicetree/bindings/net/microchip,sparx5-switch.yaml @@ -0,0 +1,211 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/microchip,sparx5-switch.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Microchip Sparx5 Ethernet switch controller + +maintainers: + - Lars Povlsen + - Steen Hegelund + +description: | + The SparX-5 Enterprise Ethernet switch family provides a rich set of + Enterprise switching features such as advanced TCAM-based VLAN and + QoS processing enabling delivery of differentiated services, and + security through TCAM-based frame processing using versatile content + aware processor (VCAP). + + IPv4/IPv6 Layer 3 (L3) unicast and multicast routing is supported + with up to 18K IPv4/9K IPv6 unicast LPM entries and up to 9K IPv4/3K + IPv6 (S,G) multicast groups. + + L3 security features include source guard and reverse path + forwarding (uRPF) tasks. Additional L3 features include VRF-Lite and + IP tunnels (IP over GRE/IP). + + The SparX-5 switch family targets managed Layer 2 and Layer 3 + equipment in SMB, SME, and Enterprise where high port count + 1G/2.5G/5G/10G switching with 10G/25G aggregation links is required. + +properties: + $nodename: + pattern: "^switch@[0-9a-f]+$" + + compatible: + const: microchip,sparx5-switch + + reg: + minItems: 2 + + reg-names: + items: + - const: devices + - const: gcb + + interrupts: + maxItems: 1 + description: Interrupt used for reception of packets to the CPU + + mac-address: + maxItems: 1 + description: + Specifies the MAC address that is used as the template for the MAC + addresses assigned to the ports provided by the driver. If not provided + a randomly generated MAC address will be used. + + ethernet-ports: + type: object + properties: + '#address-cells': + const: 1 + '#size-cells': + const: 0 + + patternProperties: + "^port@[0-9]+$": + type: object + description: Switch ports + + allOf: + - $ref: ethernet-controller.yaml# + + properties: + reg: + description: Switch port number + + bandwidth: + maxItems: 1 + $ref: /schemas/types.yaml#definitions/uint32 + description: Specifies bandwidth in Mbit/s allocated to the port. + + phys: + maxItems: 1 + description: + phandle of a Ethernet SerDes PHY. This defines which SerDes + instance will handle the Ethernet traffic. + + phy-handle: + maxItems: 1 + description: + phandle of a Ethernet PHY. This is optional and if provided it + points to the cuPHY used by the Ethernet SerDes. + + phy-mode: + maxItems: 1 + description: + This specifies the interface used by the Ethernet SerDes towards the + phy or SFP. + + sfp: + maxItems: 1 + description: + phandle of an SFP. This is optional and used when not specifying + a cuPHY. It points to the SFP node that describes the SFP used by + the Ethernet SerDes. + + managed: + maxItems: 1 + description: + SFP management. This must be provided when specifying an SFP. + + sd_sgpio: + $ref: /schemas/types.yaml#/definitions/uint32 + maxItems: 1 + description: + Index of the ports Signal Detect SGPIO in the set of 384 SGPIOs + This is optional, and only needed if the default used index is + is not correct. + + required: + - reg + - bandwidth + - phys + - phy-mode + + oneOf: + - required: + - phy-handle + - required: + - sfp + - managed + + additionalProperties: false + +required: + - compatible + - reg + - reg-names + - interrupts + - ethernet-ports + +additionalProperties: false + +examples: + - | + #include + switch: switch@600000000 { + compatible = "microchip,sparx5-switch"; + reg = <0x10000000 0x800000>, + <0x11010000 0x1b00000>; + reg-names = "devices", "gcb"; + + interrupts = ; + ethernet-ports { + #address-cells = <1>; + #size-cells = <0>; + + port0: port@0 { + reg = <0>; + bandwidth = <1000>; + phys = <&serdes 13>; + phy-handle = <&phy0>; + phy-mode = "qsgmii"; + }; + /* ... */ + /* Then the 25G interfaces */ + port60: port@60 { + reg = <60>; + bandwidth = <25000>; + phys = <&serdes 29>; + phy-mode = "10gbase-r"; + sfp = <&sfp_eth60>; + managed = "in-band-status"; + }; + port61: port@61 { + reg = <61>; + bandwidth = <25000>; + phys = <&serdes 30>; + phy-mode = "10gbase-r"; + sfp = <&sfp_eth61>; + managed = "in-band-status"; + }; + port62: port@62 { + reg = <62>; + bandwidth = <25000>; + phys = <&serdes 31>; + phy-mode = "10gbase-r"; + sfp = <&sfp_eth62>; + managed = "in-band-status"; + }; + port63: port@63 { + reg = <63>; + bandwidth = <25000>; + phys = <&serdes 32>; + phy-mode = "10gbase-r"; + sfp = <&sfp_eth63>; + managed = "in-band-status"; + }; + /* Finally the Management interface */ + port64: port@64 { + reg = <64>; + bandwidth = <1000>; + phys = <&serdes 0>; + phy-handle = <&phy64>; + phy-mode = "sgmii"; + }; + }; + }; + +...