From patchwork Mon Feb 24 11:25:31 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lorenzo Bianconi X-Patchwork-Id: 13987924 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 1F404C021A4 for ; Mon, 24 Feb 2025 11:53:45 +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=NcXNh2Lag7TZWFR8THJquRzlmc kR1qJ/pU1cHWUP60onXvpf5sdVAvGMdY4x/Rn7V8Kuc8kC+uLEm29B14/LeYahlnarnlZPK+XWNh1 m97oSkCSrbG6Ly7Fc4xGyoXHBvoPrzfOTEx3hTAnK5wdNUAKlTxRnDqtO0iZ1G+8hn8I6reuyh/ZI 81sTqKTUinxLmDFBGFbkxtxIrxFWzPQcJjdnc90tKLPyD8sqbPF+SZkZuDDK24wSKq6EC9ra3mWFA Q3Xt0z1w4a8kIhWQdItE2RYTye4r6VsjnA/MVN/503GkKufaRvX1R2BJR36SA7JYFCzvtljyYGZ0J 7xFGI9uw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tmX1j-0000000DWue-1G5f; Mon, 24 Feb 2025 11:53:35 +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 1tmWbK-0000000DMwx-1iQq; Mon, 24 Feb 2025 11:26:21 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id CA6405C270B; Mon, 24 Feb 2025 11:25:38 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id EC01CC4CEE6; Mon, 24 Feb 2025 11:26:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1740396377; bh=JZDiAKKeX0eSnGFkmKTsrRKkLXrlYR1V8xaHJKtSw9k=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=B03oomYO1xl657P13bzbYPxi72IiirFYZZCJjZuAzwi2kTDKtGSXO7A46cHNdimG2 Gdas75atKawyNb+W4NoT/Dy9MxaTeA5I9CsCAbSavy6wJRoqKL6mS/MHeBuxgAgzlq Uv4uHYjc4zvDGbTp+HZZtLJi6RTWsN452Nj4frd/hb+AwpckCnXxXERaU4VUX7EPfN hIEQ0oRnpB8k6xxFR42me1ol31mi3EW5wOXiHMhgSZqDZpXo3zJqj3kgzAwO2XwigJ SbKSiQaibomsECTyj27/teXMdqXGHartQ522TX97xUMDV2CXcHgpaIt547cDHSpSqg 2gldkH81MfXng== From: Lorenzo Bianconi Date: Mon, 24 Feb 2025 12:25:31 +0100 Subject: [PATCH net-next v7 11/15] dt-bindings: net: airoha: Add airoha,npu phandle property MIME-Version: 1.0 Message-Id: <20250224-airoha-en7581-flowtable-offload-v7-11-b4a22ad8364e@kernel.org> References: <20250224-airoha-en7581-flowtable-offload-v7-0-b4a22ad8364e@kernel.org> In-Reply-To: <20250224-airoha-en7581-flowtable-offload-v7-0-b4a22ad8364e@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-20250224_032618_490521_59F81DAB X-CRM114-Status: UNSURE ( 9.07 ) X-CRM114-Notice: Please train this message. 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 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>;