From patchwork Wed Jul 10 08:47:40 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lorenzo Bianconi X-Patchwork-Id: 13729061 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 227ABC3DA45 for ; Wed, 10 Jul 2024 08:49:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=vL5WJb/Pj8vUWYyx7DO6YuIAY+6/N+lGQ2veo+LVq3Q=; b=q2HBZ3qUWmsuF/SYiRgHLqqnRX 8aLTzjC0fWS4WPHIopiRje+Z+MyhSqaOoBS6/7de6r7SkofwoN2UrJ0/5zh9DZRQlK6yy74LhKnzU qwtivftUNZzoDyQCzeXR7u7iU6t7vt9TyqhBzdOpKk52IP0yUOxiVnsVohBU0TBACkUyg3/DTGrRY WVobvQT6w7wbW0J/B3RXsVzWmMg4gxCkLjhhKx0fEc59oZA0B+vtQJ0mmU/fLGRPgLu2FwFe/nEZS FYEqpG3NKiKrzczGySCeAteBeLQg2m8FLHclAkffXh1ZDKHMO+c13accT96Sg9j/C2gbe0xEbKMKD XXMpu3Nw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sRT0N-00000009wuL-2lNg; Wed, 10 Jul 2024 08:48:51 +0000 Received: from sin.source.kernel.org ([2604:1380:40e1:4800::1]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sRT00-00000009wnO-3nA9 for linux-arm-kernel@lists.infradead.org; Wed, 10 Jul 2024 08:48:30 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 39F88CE1669; Wed, 10 Jul 2024 08:48:26 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C7559C32781; Wed, 10 Jul 2024 08:48:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1720601304; bh=1ggPJz4aAzdR9GpMAFwSyieIXtINSUNt04Bv9068jjY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QzN2uwOipCINHony2g3oamIT47C1hqIejPb5pRG8avKRiRK1gjJ4rJbmIsfjfrcAR /33D4wTcqC9cGigANY6SvrkhoS0jB8eQSEb1HoAEapI78zVIDdYiLFEZ+TNYtFDc0F ov173CHFDHqeVbLCZBcBhd1nv3vS+FWHSAMcXCqCdHosYt3vE+8XjiwO8kEk2wMfyW xEV5Xp8xamOfe+SKHSdk8PE9CVw/Ds/PrXJr3yfdqSDE5TFppY7iFNPBPMd4ac2Idh vwX/WLtEJjEoiHNDM3t6dDY2uwyNXV2sWcYznkjzgMFul4jgN+KjwoQsykRfSu8Ait iiMZfv0ww+mfw== From: Lorenzo Bianconi To: netdev@vger.kernel.org Cc: nbd@nbd.name, lorenzo.bianconi83@gmail.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, conor@kernel.org, linux-arm-kernel@lists.infradead.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, devicetree@vger.kernel.org, catalin.marinas@arm.com, will@kernel.org, upstream@airoha.com, angelogioacchino.delregno@collabora.com, benjamin.larsson@genexis.eu, rkannoth@marvell.com, sgoutham@marvell.com, andrew@lunn.ch, arnd@arndb.de, horms@kernel.org Subject: [PATCH v7 net-next 1/2] dt-bindings: net: airoha: Add EN7581 ethernet controller Date: Wed, 10 Jul 2024 10:47:40 +0200 Message-ID: <2807e6dc1baad458473d49f21e13fd84dee94f0b.1720600905.git.lorenzo@kernel.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: References: MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240710_014829_312777_72FBB515 X-CRM114-Status: GOOD ( 12.53 ) 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 Introduce device-tree binding documentation for Airoha EN7581 ethernet mac controller. Reviewed-by: Rob Herring (Arm) Signed-off-by: Lorenzo Bianconi --- .../bindings/net/airoha,en7581-eth.yaml | 143 ++++++++++++++++++ 1 file changed, 143 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/airoha,en7581-eth.yaml diff --git a/Documentation/devicetree/bindings/net/airoha,en7581-eth.yaml b/Documentation/devicetree/bindings/net/airoha,en7581-eth.yaml new file mode 100644 index 000000000000..c578637c5826 --- /dev/null +++ b/Documentation/devicetree/bindings/net/airoha,en7581-eth.yaml @@ -0,0 +1,143 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/airoha,en7581-eth.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Airoha EN7581 Frame Engine Ethernet controller + +maintainers: + - Lorenzo Bianconi + +description: + The frame engine ethernet controller can be found on Airoha SoCs. + These SoCs have multi-GMAC ports. + +properties: + compatible: + enum: + - airoha,en7581-eth + + reg: + items: + - description: Frame engine base address + - description: QDMA0 base address + - description: QDMA1 base address + + reg-names: + items: + - const: fe + - const: qdma0 + - const: qdma1 + + interrupts: + items: + - description: QDMA lan irq0 + - description: QDMA lan irq1 + - description: QDMA lan irq2 + - description: QDMA lan irq3 + - description: QDMA wan irq0 + - description: QDMA wan irq1 + - description: QDMA wan irq2 + - description: QDMA wan irq3 + - description: FE error irq + - description: PDMA irq + + resets: + maxItems: 8 + + reset-names: + items: + - const: fe + - const: pdma + - const: qdma + - const: xsi-mac + - const: hsi0-mac + - const: hsi1-mac + - const: hsi-mac + - const: xfp-mac + + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + +patternProperties: + "^ethernet@[1-4]$": + type: object + unevaluatedProperties: false + $ref: ethernet-controller.yaml# + description: + Ethernet GMAC port associated to the MAC controller + properties: + compatible: + const: airoha,eth-mac + + reg: + minimum: 1 + maximum: 4 + description: GMAC port identifier + + required: + - reg + - compatible + +required: + - compatible + - reg + - interrupts + - resets + - reset-names + +unevaluatedProperties: false + +examples: + - | + #include + #include + #include + + soc { + #address-cells = <2>; + #size-cells = <2>; + + eth: ethernet@1fb50000 { + compatible = "airoha,en7581-eth"; + reg = <0 0x1fb50000 0 0x2600>, + <0 0x1fb54000 0 0x2000>, + <0 0x1fb56000 0 0x2000>; + reg-names = "fe", "qdma0", "qdma1"; + + resets = <&scuclk 44>, + <&scuclk 30>, + <&scuclk 31>, + <&scuclk 6>, + <&scuclk 15>, + <&scuclk 16>, + <&scuclk 17>, + <&scuclk 26>; + reset-names = "fe", "pdma", "qdma", "xsi-mac", + "hsi0-mac", "hsi1-mac", "hsi-mac", + "xfp-mac"; + + interrupts = , + , + , + , + , + , + , + , + , + ; + + #address-cells = <1>; + #size-cells = <0>; + + mac: ethernet@1 { + compatible = "airoha,eth-mac"; + reg = <1>; + }; + }; + };