From patchwork Fri Feb 28 10:54:19 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lorenzo Bianconi X-Patchwork-Id: 13996275 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 130DEC19776 for ; Fri, 28 Feb 2025 11:40:49 +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=Mkc5bVE2uQ7vyEaVYupoh23BQK priLLIbId5tP2SPv3C+/z8FRrIS35/h9VRlwArmQwNlBNIBF2CAOZxalN/a7DiGVGPArbiBWG038I hb6qY5hP9miZpTG79zsfGPSFqddx+1UjJGW9BrAT9DpgYMunNDVJqK76jN8Z9gYzYfAx1zhJszJ3K Ozjd0KsKkiLbc72fjO7g9bwuNxHkfSkifLLpJsD58wGqMK5+8ZcOAhiAknKqdkktKM+NMsGZxQZ9n 6Pobpjs6oecR0nm49cPkohRyjeB/pgZ/oJCyf7W+L6sOmag2slA4B+/slUm/TmHFZ8gmru8RpQCJi 8pF32muQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tnyjY-0000000AmYH-16Cd; Fri, 28 Feb 2025 11:40:48 +0000 Received: from tor.source.kernel.org ([2600:3c04::f03c:95ff:fe5e:7468]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tny1D-0000000AfFK-15s5; Fri, 28 Feb 2025 10:54:59 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 1BF9561F64; Fri, 28 Feb 2025 10:54:50 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id EDA35C4CEE5; Fri, 28 Feb 2025 10:54:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1740740098; bh=JZDiAKKeX0eSnGFkmKTsrRKkLXrlYR1V8xaHJKtSw9k=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=nebcMuLEq9KYe/hlqls83NIyHoC4dwhaCJwxe4rkNymL+3yC5ZTyhKDw3CGHZRFK+ XT7Gx6sUiJl6KNEI7rLSQjrv6dV8Wdg0DRyYIYqgw8GgZm9hGX/xHDfC2SrPPgVEBF Ww6iRvZHo5l+L6axlcfibY/lLeK0CBa9iXNfzwQnReskUGxJbWLKgIuSWCkn5SlNyq kFXVzlhNE6f0hL9WZYEcdfZhD2g+i3J8CB19FGZmKCd04sH2sVup1VgV1yiTMObirO HuVIQK5P2mda8xDopTx1dDMU22q5h+bwhSrO9Ets04jNnimuA/de9Q6sOge9NgI0fm xJzH7/ju1fd6Q== From: Lorenzo Bianconi Date: Fri, 28 Feb 2025 11:54:19 +0100 Subject: [PATCH net-next v8 11/15] dt-bindings: net: airoha: Add airoha,npu phandle property MIME-Version: 1.0 Message-Id: <20250228-airoha-en7581-flowtable-offload-v8-11-01dc1653f46e@kernel.org> References: <20250228-airoha-en7581-flowtable-offload-v8-0-01dc1653f46e@kernel.org> In-Reply-To: <20250228-airoha-en7581-flowtable-offload-v8-0-01dc1653f46e@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-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>;