From patchwork Mon Feb 17 13:01:15 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lorenzo Bianconi X-Patchwork-Id: 13977825 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 10534C021A9 for ; Mon, 17 Feb 2025 13:19:43 +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=EotvCmIg76eD5bu40Jq0Nke6pVYu8L5NVdcYEJafa9E=; b=lKJkiYcAH7mlXC5wg753z1/Xw5 xuL6nGt0jYderbfcbC5leVW7vbx+idBVGFv7J245bLlByxBQiDhb+++ERetD+M6A7MqrK8Jw7lZEn ish5FLN3aDFGhtpVViYqUxCz7CuFm9gS+lQCmj1+bBB+3z3EST0ad8HmKqTZAPGyGAavEg+rbQJNU 4KzQ1LiS4WqpAVngqLQj7LdCPAzH/XUsnC9BeAhpInWEkF86x4s3CSGOjwMFlBHhmN4I8zpXsDP4l M+ZWOf3DkUM5YTJEpRg1/ei0Guk53oTMJFei2W1uCS13d2ovrkGHuJLspNYF/PiNvYOx42mRJoVLi zd+4pQ0w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tk12E-00000004d1v-11le; Mon, 17 Feb 2025 13:19:42 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tk0lJ-00000004Z3E-3pWQ; Mon, 17 Feb 2025 13:02:15 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 1B1F65C17FD; Mon, 17 Feb 2025 13:01:34 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C6473C4CED1; Mon, 17 Feb 2025 13:02:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1739797333; bh=JZDiAKKeX0eSnGFkmKTsrRKkLXrlYR1V8xaHJKtSw9k=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=eRK5rkj798vGPYyTCyyOCTwt5Fvdtu8oVVKZcOW199858sroZfJvlJZLMRXVJBDhn cDq22qCIFzH/eDoOEJomOtQrbIRQeGwHvBeCoOhsVZyI0nmgD+BDhOdWf3nlLvf6Dk pI7LWiHP8aLijuDDErafNSETq72ptin3FHgnnjvpkPdbgX4Nm9f4IfCpnbbq5F8NWq omqbCic2ZUu2UwVTLGnM21KfJbBZZ0J7webPnYut+2BbeHWW3/r0MuouL4RuS06y++ SoYaAt+jgWjgiQtUM6Gduo4OZ4rdzOukNvSHfdcSjN40PCkUXT8U9TpQvpRCVX8KBP YYpf4yITz1F0A== From: Lorenzo Bianconi Date: Mon, 17 Feb 2025 14:01:15 +0100 Subject: [PATCH net-next v5 11/15] dt-bindings: net: airoha: Add airoha,npu phandle property MIME-Version: 1.0 Message-Id: <20250217-airoha-en7581-flowtable-offload-v5-11-28be901cb735@kernel.org> References: <20250217-airoha-en7581-flowtable-offload-v5-0-28be901cb735@kernel.org> In-Reply-To: <20250217-airoha-en7581-flowtable-offload-v5-0-28be901cb735@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, Krzysztof Kozlowski X-Mailer: b4 0.14.2 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250217_050213_992571_8BDB53F4 X-CRM114-Status: UNSURE ( 9.22 ) 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. Reviewed-by: Krzysztof Kozlowski Signed-off-by: Lorenzo Bianconi --- 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>;