From patchwork Sun Feb 9 12:09:05 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lorenzo Bianconi X-Patchwork-Id: 13966883 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 69022C02199 for ; Sun, 9 Feb 2025 12:33:02 +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:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=YZHdp5Nr9tpYEZfm6hk3g26pMU4twGreOws503+v7ZY=; b=fCFL4wnsAR477Evu9g9dkH9NR3 9e5PyFYyuMmkp7ZsfhImius6w3K0dZXSQ4oHigGwJApP4c8tgiRTJ1FHDqFCM75H7w2BBA4TBR0Ys ZyrqzFNVtIRuLcOI0C5r28V//QmxeCC4NY6xSrw9Hd3AFWt2aNTFlEAmvN6t+vDYfz+fSleWwYr3J h/+DxfapEn1hu5aM+DibzyR28pLjQQpRj1Wj0SCSOAw6lrxX8PF7XZFVl4WkHqnBapSFlKfNs4pWv NWbSlOurIn0Hw0KJHD5FAXE0e9wP5NpaGo7mezXqicHoXZA0eqSKDrdb9phqKwcXgo9tKqIKykxXt FimDBgdA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1th6Uf-0000000Erk8-25si; Sun, 09 Feb 2025 12:33:01 +0000 Received: from nyc.source.kernel.org ([147.75.193.91]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1th68I-0000000EnjO-0TxV; Sun, 09 Feb 2025 12:09:55 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by nyc.source.kernel.org (Postfix) with ESMTP id A983AA400A7; Sun, 9 Feb 2025 12:08:07 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 84588C4CEE2; Sun, 9 Feb 2025 12:09:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1739102993; bh=bGoyXY6We520lNEfDX0QPxA2F1231s68QjfLe3Ly2HY=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=d74gv283ED0FtwDRBoPT1/WJ9+QspchMTPL6wCkTAVVnwKn6eiIytv/cv/pqZ9G7W Y4Ks5f70cVPgpO2/JggI6KQuNC5UQhzwlFUOifDe+wrqS8c5ZrSzfpNl1PkdImMha6 Ailrzp7FR3hUPy+M1T7v3lcxSUur+Vg1i3QDW+6uX9Vp6vcxAi9Asa5A1uygDd4LaQ TmAMnNoVeLBNd0qX3NOCB2InqsgZO6Tk2C21QHNnlA1t+isVB4jewrS4QTl2bhSQTe ao5qVtLZaGlfRHIX+tqBJdpP/PTDBxViBOEN2KqcCu9LlPwavitalLyJjUo+EgSWFI EmFSQz+ltXH5A== From: Lorenzo Bianconi Date: Sun, 09 Feb 2025 13:09:05 +0100 Subject: [PATCH net-next v3 12/16] dt-bindings: net: airoha: Add airoha,npu phandle property MIME-Version: 1.0 Message-Id: <20250209-airoha-en7581-flowtable-offload-v3-12-dba60e755563@kernel.org> References: <20250209-airoha-en7581-flowtable-offload-v3-0-dba60e755563@kernel.org> In-Reply-To: <20250209-airoha-en7581-flowtable-offload-v3-0-dba60e755563@kernel.org> To: Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Felix Fietkau , Sean Wang , Matthias Brugger , AngeloGioacchino Del Regno , Philipp Zabel , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Lorenzo Bianconi , "Chester A. Unal" , Daniel Golle , DENG Qingfang , Andrew Lunn , Vladimir Oltean Cc: netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org, upstream@airoha.com X-Mailer: b4 0.14.2 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250209_040954_212603_0547728A X-CRM114-Status: UNSURE ( 9.36 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Introduce the airoha,npu property for the NPU node available on EN7581 SoC. The airoha Network Processor Unit (NPU) is used to offload network traffic forwarded between Packet Switch Engine (PSE) ports. Signed-off-by: Lorenzo Bianconi Reviewed-by: Krzysztof Kozlowski --- Documentation/devicetree/bindings/net/airoha,en7581-eth.yaml | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/Documentation/devicetree/bindings/net/airoha,en7581-eth.yaml b/Documentation/devicetree/bindings/net/airoha,en7581-eth.yaml index c578637c5826db4bf470a4d01ac6f3133976ae1a..0fdd1126541774acacc783d98e4c089b2d2b85e2 100644 --- a/Documentation/devicetree/bindings/net/airoha,en7581-eth.yaml +++ b/Documentation/devicetree/bindings/net/airoha,en7581-eth.yaml @@ -63,6 +63,14 @@ properties: "#size-cells": const: 0 + airoha,npu: + $ref: /schemas/types.yaml#/definitions/phandle + description: + Phandle to the node used to configure the NPU module. + The Airoha Network Processor Unit (NPU) provides a configuration + interface to implement hardware flow offloading programming Packet + Processor Engine (PPE) flow table. + patternProperties: "^ethernet@[1-4]$": type: object @@ -132,6 +140,8 @@ examples: , ; + airoha,npu = <&npu>; + #address-cells = <1>; #size-cells = <0>;