From patchwork Mon May 9 13:18:53 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?Q2zDqW1lbnQgTMOpZ2Vy?= X-Patchwork-Id: 12843545 X-Patchwork-Delegate: geert@linux-m68k.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 EEEDDC4332F for ; Mon, 9 May 2022 13:21:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235754AbiEINZA (ORCPT ); Mon, 9 May 2022 09:25:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39076 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235600AbiEINY6 (ORCPT ); Mon, 9 May 2022 09:24:58 -0400 Received: from relay10.mail.gandi.net (relay10.mail.gandi.net [IPv6:2001:4b98:dc4:8::230]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 053782B1669; Mon, 9 May 2022 06:20:35 -0700 (PDT) Received: (Authenticated sender: clement.leger@bootlin.com) by mail.gandi.net (Postfix) with ESMTPSA id 785E124000A; Mon, 9 May 2022 13:20:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1652102434; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=YXDWiiMV5SWH9AwZkKpCUcGCzC5qNcypJOKjhOA0VXs=; b=WWtAAEXXWmt7eIDJP96xgLJD3brL6nSPxW3btQpgETxf/XLteboQv0LR/hJhzpj5TT3gZl BZ1eD+pcELaGRRHfSc+Ams6Ooy6l1RMMbDMKd2bFxFFO7DY6tOibal7H29DdNZPFBKASi+ 2nhm4k65fEHX/1OBCkoXQdo+1MhRWnyGt4DQNFx2vBg2yJiKmE8yUuSgx6qaV+Adpb82FI TCAxiZZX+zQ/ZH4DoCZM/oruWySOOdMNlNIDXaKG0ZNo/sZhWYEt2PoM9ZJdMo6yVtm9gQ 3Kql7PQU+cA1a/KoO+7BUVnSVKabVpSHk+Uj4P254SFU9826HG+r0D+yLYmMRA== From: =?utf-8?b?Q2zDqW1lbnQgTMOpZ2Vy?= To: Andrew Lunn , Vivien Didelot , Florian Fainelli , Vladimir Oltean , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Geert Uytterhoeven , Magnus Damm , Heiner Kallweit , Russell King Cc: =?utf-8?b?Q2zDqW1lbnQgTMOpZ2Vy?= , Thomas Petazzoni , Herve Codina , =?utf-8?q?Miqu=C3=A8l_Raynal?= , Milan Stevanovic , Jimmy Lalande , Pascal Eberhard , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-renesas-soc@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH net-next v4 05/12] dt-bindings: net: dsa: add bindings for Renesas RZ/N1 Advanced 5 port switch Date: Mon, 9 May 2022 15:18:53 +0200 Message-Id: <20220509131900.7840-6-clement.leger@bootlin.com> X-Mailer: git-send-email 2.36.0 In-Reply-To: <20220509131900.7840-1-clement.leger@bootlin.com> References: <20220509131900.7840-1-clement.leger@bootlin.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org Add bindings for Renesas RZ/N1 Advanced 5 port switch. This switch is present on Renesas RZ/N1 SoC and was probably provided by MoreThanIP. This company does not exists anymore and has been bought by Synopsys. Since this IP can't be find anymore in the Synospsy portfolio, lets use Renesas as the vendor compatible for this IP. Signed-off-by: Clément Léger Reviewed-by: Rob Herring --- .../bindings/net/dsa/renesas,rzn1-a5psw.yaml | 132 ++++++++++++++++++ 1 file changed, 132 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/dsa/renesas,rzn1-a5psw.yaml diff --git a/Documentation/devicetree/bindings/net/dsa/renesas,rzn1-a5psw.yaml b/Documentation/devicetree/bindings/net/dsa/renesas,rzn1-a5psw.yaml new file mode 100644 index 000000000000..f0f6748e1f01 --- /dev/null +++ b/Documentation/devicetree/bindings/net/dsa/renesas,rzn1-a5psw.yaml @@ -0,0 +1,132 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/dsa/renesas,rzn1-a5psw.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas RZ/N1 Advanced 5 ports ethernet switch + +maintainers: + - Clément Léger + +description: | + The advanced 5 ports switch is present on the Renesas RZ/N1 SoC family and + handles 4 ports + 1 CPU management port. + +allOf: + - $ref: dsa.yaml# + +properties: + compatible: + items: + - enum: + - renesas,r9a06g032-a5psw + - const: renesas,rzn1-a5psw + + reg: + maxItems: 1 + + mdio: + $ref: /schemas/net/mdio.yaml# + unevaluatedProperties: false + + clocks: + items: + - description: AHB clock used for the switch register interface + - description: Switch system clock + + clock-names: + items: + - const: hclk + - const: clk + +patternProperties: + "^ethernet-ports$": + type: object + properties: + '#address-cells': + const: 1 + '#size-cells': + const: 0 + + patternProperties: + "^(ethernet-)?port@[0-6]$": + type: object + description: Ethernet switch ports + + properties: + pcs-handle: + description: + phandle pointing to a PCS sub-node compatible with + renesas,rzn1-miic.yaml# + $ref: /schemas/types.yaml#/definitions/phandle + +unevaluatedProperties: false + +required: + - compatible + - reg + - clocks + - clock-names + +examples: + - | + #include + #include + + switch@44050000 { + compatible = "renesas,r9a06g032-a5psw", "renesas,rzn1-a5psw"; + reg = <0x44050000 0x10000>; + clocks = <&sysctrl R9A06G032_HCLK_SWITCH>, <&sysctrl R9A06G032_CLK_SWITCH>; + clock-names = "hclk", "clk"; + pinctrl-names = "default"; + pinctrl-0 = <&pins_mdio1>, <&pins_eth3>, <&pins_eth4>; + + dsa,member = <0 0>; + + ethernet-ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + label = "lan0"; + phy-handle = <&switch0phy3>; + pcs-handle = <&mii_conv4>; + }; + + port@1 { + reg = <1>; + label = "lan1"; + phy-handle = <&switch0phy1>; + pcs-handle = <&mii_conv3>; + }; + + port@4 { + reg = <4>; + ethernet = <&gmac1>; + label = "cpu"; + fixed-link { + speed = <1000>; + full-duplex; + }; + }; + }; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + reset-gpios = <&gpio0a 2 GPIO_ACTIVE_HIGH>; + reset-delay-us = <15>; + clock-frequency = <2500000>; + + switch0phy1: ethernet-phy@1{ + reg = <1>; + }; + + switch0phy3: ethernet-phy@3{ + reg = <3>; + }; + }; + };