From patchwork Thu Sep 22 05:28:01 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yoshihiro Shimoda X-Patchwork-Id: 12984560 X-Patchwork-Delegate: kuba@kernel.org 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 CB66AC6FA93 for ; Thu, 22 Sep 2022 05:28:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230307AbiIVF2Q (ORCPT ); Thu, 22 Sep 2022 01:28:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43468 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230315AbiIVF2M (ORCPT ); Thu, 22 Sep 2022 01:28:12 -0400 Received: from relmlie6.idc.renesas.com (relmlor2.renesas.com [210.160.252.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 9116FB088C; Wed, 21 Sep 2022 22:28:09 -0700 (PDT) X-IronPort-AV: E=Sophos;i="5.93,335,1654527600"; d="scan'208";a="135789615" Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie6.idc.renesas.com with ESMTP; 22 Sep 2022 14:28:08 +0900 Received: from localhost.localdomain (unknown [10.166.15.32]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id C9A66400D0FE; Thu, 22 Sep 2022 14:28:08 +0900 (JST) From: Yoshihiro Shimoda To: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org Cc: netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Yoshihiro Shimoda Subject: [PATCH v3 1/3] dt-bindings: net: renesas: Document Renesas Ethernet Switch Date: Thu, 22 Sep 2022 14:28:01 +0900 Message-Id: <20220922052803.3442561-2-yoshihiro.shimoda.uh@renesas.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220922052803.3442561-1-yoshihiro.shimoda.uh@renesas.com> References: <20220922052803.3442561-1-yoshihiro.shimoda.uh@renesas.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Document Renesas Etherent Switch for R-Car S4-8 (r8a779f0). Signed-off-by: Yoshihiro Shimoda --- .../bindings/net/renesas,etherswitch.yaml | 286 ++++++++++++++++++ 1 file changed, 286 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/renesas,etherswitch.yaml diff --git a/Documentation/devicetree/bindings/net/renesas,etherswitch.yaml b/Documentation/devicetree/bindings/net/renesas,etherswitch.yaml new file mode 100644 index 000000000000..988d14f5c54e --- /dev/null +++ b/Documentation/devicetree/bindings/net/renesas,etherswitch.yaml @@ -0,0 +1,286 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/renesas,etherswitch.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas Ethernet Switch + +maintainers: + - Yoshihiro Shimoda + +properties: + compatible: + const: renesas,r8a779f0-ether-switch + + reg: + maxItems: 2 + + reg-names: + items: + - const: base + - const: secure_base + + interrupts: + maxItems: 47 + + interrupt-names: + items: + - const: mfwd_error + - const: race_error + - const: coma_error + - const: gwca0_error + - const: gwca1_error + - const: etha0_error + - const: etha1_error + - const: etha2_error + - const: gptp0_status + - const: gptp1_status + - const: mfwd_status + - const: race_status + - const: coma_status + - const: gwca0_status + - const: gwca1_status + - const: etha0_status + - const: etha1_status + - const: etha2_status + - const: rmac0_status + - const: rmac1_status + - const: rmac2_status + - const: gwca0_rxtx0 + - const: gwca0_rxtx1 + - const: gwca0_rxtx2 + - const: gwca0_rxtx3 + - const: gwca0_rxtx4 + - const: gwca0_rxtx5 + - const: gwca0_rxtx6 + - const: gwca0_rxtx7 + - const: gwca1_rxtx0 + - const: gwca1_rxtx1 + - const: gwca1_rxtx2 + - const: gwca1_rxtx3 + - const: gwca1_rxtx4 + - const: gwca1_rxtx5 + - const: gwca1_rxtx6 + - const: gwca1_rxtx7 + - const: gwca0_rxts0 + - const: gwca0_rxts1 + - const: gwca1_rxts0 + - const: gwca1_rxts1 + - const: rmac0_mdio + - const: rmac1_mdio + - const: rmac2_mdio + - const: rmac0_phy + - const: rmac1_phy + - const: rmac2_phy + + clocks: + maxItems: 2 + + clock-names: + items: + - const: fck + - const: tsn + + resets: + maxItems: 2 + + reset-names: + items: + - const: rswitch2 + - const: tsn + + iommus: + maxItems: 16 + + power-domains: + maxItems: 1 + + ethernet-ports: + type: object + + properties: + '#address-cells': + description: Port number of ETHA (TSNA). + const: 1 + '#size-cells': + const: 0 + + additionalProperties: false + + patternProperties: + "^port@[0-9a-f]+$": + type: object + + $ref: "/schemas/net/ethernet-controller.yaml#" + unevaluatedProperties: false + + properties: + reg: + description: + Port number of ETHA (TSNA). + + phy-handle: + description: + Phandle of an Ethernet PHY. + + phy-mode: + description: + This specifies the interface used by the Ethernet PHY. + enum: + - mii + - sgmii + - usxgmii + + phys: + maxItems: 1 + description: + Phandle of an Ethernet SERDES. + + mdio: + $ref: "/schemas/net/mdio.yaml#" + unevaluatedProperties: false + + required: + - phy-handle + - phy-mode + - phys + - mdio + +required: + - compatible + - reg + - reg-names + - interrupts + - interrupt-names + - clocks + - clock-names + - resets + - power-domains + - ethernet-ports + +additionalProperties: false + +examples: + - | + #include + #include + #include + + ethernet@e6880000 { + compatible = "renesas,r8a779f0-ether-switch"; + reg = <0xe6880000 0x20000>, <0xe68c0000 0x20000>; + reg-names = "base", "secure_base"; + interrupts = , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + ; + interrupt-names = "mfwd_error", "race_error", + "coma_error", "gwca0_error", + "gwca1_error", "etha0_error", + "etha1_error", "etha2_error", + "gptp0_status", "gptp1_status", + "mfwd_status", "race_status", + "coma_status", "gwca0_status", + "gwca1_status", "etha0_status", + "etha1_status", "etha2_status", + "rmac0_status", "rmac1_status", + "rmac2_status", + "gwca0_rxtx0", "gwca0_rxtx1", + "gwca0_rxtx2", "gwca0_rxtx3", + "gwca0_rxtx4", "gwca0_rxtx5", + "gwca0_rxtx6", "gwca0_rxtx7", + "gwca1_rxtx0", "gwca1_rxtx1", + "gwca1_rxtx2", "gwca1_rxtx3", + "gwca1_rxtx4", "gwca1_rxtx5", + "gwca1_rxtx6", "gwca1_rxtx7", + "gwca0_rxts0", "gwca0_rxts1", + "gwca1_rxts0", "gwca1_rxts1", + "rmac0_mdio", "rmac1_mdio", + "rmac2_mdio", + "rmac0_phy", "rmac1_phy", + "rmac2_phy"; + clocks = <&cpg CPG_MOD 1506>, <&cpg CPG_MOD 1505>; + clock-names = "fck", "tsn"; + power-domains = <&sysc R8A779F0_PD_ALWAYS_ON>; + resets = <&cpg 1506>, <&cpg 1505>; + reset-names = "rswitch2", "tsn"; + + ethernet-ports { + #address-cells = <1>; + #size-cells = <0>; + port@0 { + reg = <0>; + phy-handle = <ð_phy0>; + phy-mode = "sgmii"; + phys = <ð_serdes 0>; + mdio { + #address-cells = <1>; + #size-cells = <0>; + }; + }; + port@1 { + reg = <1>; + phy-handle = <ð_phy1>; + phy-mode = "sgmii"; + phys = <ð_serdes 1>; + mdio { + #address-cells = <1>; + #size-cells = <0>; + }; + }; + port@2 { + reg = <2>; + phy-handle = <ð_phy2>; + phy-mode = "sgmii"; + phys = <ð_serdes 2>; + mdio { + #address-cells = <1>; + #size-cells = <0>; + }; + }; + }; + };