From patchwork Fri Feb 21 10:28:12 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lorenzo Bianconi X-Patchwork-Id: 13985199 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 B02CD1EE7BC; Fri, 21 Feb 2025 10:28:55 +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=1740133735; cv=none; b=QKbnbU6E7egdzOzDThUCTWOGw5yAE5V4Ljs5kHf0NRWEY/a/TmdKOHzIYuPFtut/Nu5tsVRAV95lKr/S7oKJcBQq/ROhuTwVyrHO6etTdJY8VGXWgdOkKJ5+EO4qdpmhmuAITOFe1IVbwlKph28D3hZWdsqerNb2q+4YbRAv3eU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740133735; c=relaxed/simple; bh=JZDiAKKeX0eSnGFkmKTsrRKkLXrlYR1V8xaHJKtSw9k=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=V4RuHzDVqdDQjpW8dp242gGTrdKPvVlkXg0KbbW2oS348qGadtfIqjrBKcoPgHuXNC3ecJ2NItorz4D/PB4J26drXLrP/rYvtmqz4QbS0nrW3wTezZQScXQjTpimu7l4KrJF3f/6KwQauuYETXYArAAROZk8z6IbqJDk3hU2yJ0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=YgbCUShd; 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="YgbCUShd" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3A6BAC4CED6; Fri, 21 Feb 2025 10:28:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1740133735; bh=JZDiAKKeX0eSnGFkmKTsrRKkLXrlYR1V8xaHJKtSw9k=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=YgbCUShdt8jY/kZz93EPc9er2EqD021hkF5x//AiE8CbTYpyW0aCa8ykNgJW4wq5D y3+wvBniGvCKNgW7nJb/uum6Mkbu9jpR0JOtKxfzFhlwQu2zTNFro6ZOL3joKjl1zu ppqM72keTtlZSbojRUXm8NncyhcRl0Hobcd8gXTqOIOE/Dt2gkH59hkJktzT/BX38l 6uY2TSk1fzVLdJrfagc7zjNw+sY0SAw3XaAN8J+nXTzdYT5ezIc2zZ5DSuun7CigtA pPq+jCBZkxcThdv+ne8DjtD75hiv50xzSiAC6CQZeJ8K/vJXQqucldKo7pELYfACth Ay5FiX0cM2u8Q== From: Lorenzo Bianconi Date: Fri, 21 Feb 2025 11:28:12 +0100 Subject: [PATCH net-next v6 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: <20250221-airoha-en7581-flowtable-offload-v6-11-d593af0e9487@kernel.org> References: <20250221-airoha-en7581-flowtable-offload-v6-0-d593af0e9487@kernel.org> In-Reply-To: <20250221-airoha-en7581-flowtable-offload-v6-0-d593af0e9487@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>;