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: 13977768 X-Patchwork-Delegate: kuba@kernel.org Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A7105223705; Mon, 17 Feb 2025 13:02:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739797333; cv=none; b=Jkgi26aTU8jTwQdZcigVs8nFcLJZYrFJQ9c65jT6kajqhydzYFGLkuxHK9sz3Ty1Bp2YK6Vv6UksccGVYd/R49tz5+4jjtsmSJsylh0i1ZIpX5AB4OGQ6xHuCpOhPUo9coM0peGwG50PvcRhuo6LhW7q/KWweltV+7R370bdEXE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739797333; c=relaxed/simple; bh=JZDiAKKeX0eSnGFkmKTsrRKkLXrlYR1V8xaHJKtSw9k=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=B5orhyuqlHd0ZTIckxdbhQfGrrlVaZUVLDc4EUxJHrUo6XIoSAXiZxcKRLnGu7LpxHR2H8YJ4jAjyAelsNCp0tSP2uB6yp+HhtNBXa1/e0BggvHrbYQsFzOVdCLXMqDsLRQrDj0SiKTbZiHMnDgQxnYWQ50A1by2ScpOUsFI6Dw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=eRK5rkj7; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="eRK5rkj7" 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 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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-Patchwork-Delegate: kuba@kernel.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>;