From patchwork Thu Feb 13 15:34:31 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lorenzo Bianconi X-Patchwork-Id: 13973507 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 B4A78C0219D for ; Thu, 13 Feb 2025 15:55:13 +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=yONx6iyf8Sv6W0+TFYJgtI2Mwo mUtFRsOnsvKgDCX0Zi0Be05pXBCE4ahDdO4KRQS3z2Put6W4aSuBaKnUzrGImKBMBKBQv6EPbd/Le XGwgzvo0ahjTGoqHVxXjCugJpGMT+Eku2h4VvVdrlXgCUloHoDo5TabHGdXUuFb34LYPPRnGH0NRZ qwso4ApOFjLGrdEg82BQPcZtsRJpA0V6DflmlJZJs8PED05C5dCq1XAm8bV1n6DfKqBktsw099f6E ono1cnu4mvFjjMKMaHBlw+8sFJLBInypT+PRZmViGQWgMO16LMlDdccf+KmjA+TU8Y1uMh4zLIRu8 Q+u7bKLA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tibYW-0000000BddH-3Yia; Thu, 13 Feb 2025 15:55:12 +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 1tibFI-0000000BYoS-1Etb; Thu, 13 Feb 2025 15:35:21 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by nyc.source.kernel.org (Postfix) with ESMTP id 0C4D8A41CDB; Thu, 13 Feb 2025 15:33:34 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id AA915C4CED1; Thu, 13 Feb 2025 15:35:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1739460919; bh=JZDiAKKeX0eSnGFkmKTsrRKkLXrlYR1V8xaHJKtSw9k=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=qESmeCOllYKWRPA+/oqxPEs2FmUntuKCOUixsgtpvs7kBVlUR7Gi/ZdcefSC9BhM1 rSXsz3RZgah9glsDfW6fiQMXzE7nHn2GfjjKcX4lfxS8IIvd/i/ruxGhmMYq6KNdVK 9EvLVE85tgtjJJ3R9QonUe/n1KrT2znYZfG+Cn6kwuuXassuDr8bUpu8io7DPIx4uZ kONORwUEUP9eKG08ROPcdnyp3knfUgEHVfD3sJ07ClK+GKjhBgJ6TxGxpcMmWYOv6H vb6o5/lNSF0f8kAU5dEeCLlOGhRHs90t2Dsm+pbXBeAFdJGZLwKyqlJ5hTgF70d9Dr Idue/I/44Plgg== From: Lorenzo Bianconi Date: Thu, 13 Feb 2025 16:34:31 +0100 Subject: [PATCH net-next v4 12/16] dt-bindings: net: airoha: Add airoha,npu phandle property MIME-Version: 1.0 Message-Id: <20250213-airoha-en7581-flowtable-offload-v4-12-b69ca16d74db@kernel.org> References: <20250213-airoha-en7581-flowtable-offload-v4-0-b69ca16d74db@kernel.org> In-Reply-To: <20250213-airoha-en7581-flowtable-offload-v4-0-b69ca16d74db@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-20250213_073520_406184_1FDBDCCB X-CRM114-Status: UNSURE ( 8.91 ) 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>;