From mboxrd@z Thu Jan 1 00:00:00 1970 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 9CFAA15A856; Thu, 13 Feb 2025 15:35:16 +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=1739460916; cv=none; b=sfNWd2X30kj+bvhUjyR89nVVK1HBFYRRUl41sDGKBcC+PqSPLixtnMm4w9NFsf9g5fzbqCNndSzBZ6RyHWhjOD/w6CoOadjtmWeSUr1dsI68SNezAGo9q4WkP/PpmiSoQg0hdRzXcGe3ClDWrY0ARl9e4gyPNP7cN6Gfls4f7u0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739460916; c=relaxed/simple; bh=LwwtkOpdej/qZv1Ihtwk/09yNh2N86nJc5Uj66l1lg8=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=RkEtUpNuBO0b5WZlHxj7aLyH5txmbHtCzaCZ2ZT1sEp7GZ13t4Ygw25JLqMIyhA1Dp8tosJKxTC6550ffpTUUpi9dHTwD8ESp/2dmL+49S5Q0xtjUqiZtvDq5MLg3MgL5v2KJ3w3f5sM34uPcqzaioJy12iuA81Bvm2b+7n00hE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=c10AqJOZ; 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="c10AqJOZ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 28696C4CEE8; Thu, 13 Feb 2025 15:35:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1739460916; bh=LwwtkOpdej/qZv1Ihtwk/09yNh2N86nJc5Uj66l1lg8=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=c10AqJOZKOyKErUBcYbRfhLxES2xvgnwyMuFyOqzO5Pg1GyyDm7dj1Q65BuPr0ui3 NTuYGinpvMb/rn4SK3RfFRAUfM8c6QLhfT7rtj2pimgbAr4zI/ttePwcMeJpaBrm4U Gxvu8X2CwvMk0kPZZfMItAvJxh1ts0fDhUNd/UZNGD0dVwsU8ebD7xz8ZZ9pnjtir8 p+Kmj6vNEzREu3ohEJrUgZAuL0K0o5JCzxM/P8j1A4ygeoYX6bEcakZiYK4C1i0LTq X3DCxVj3H1apk3BS8YhRV1Z9KAkxiJZN6HdaAPKvxRk23ockBPaQWgumv7joQNtQs4 JbH3lfeifopKQ== From: Lorenzo Bianconi Date: Thu, 13 Feb 2025 16:34:30 +0100 Subject: [PATCH net-next v4 11/16] dt-bindings: net: airoha: Add the NPU node for EN7581 SoC Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250213-airoha-en7581-flowtable-offload-v4-11-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 X-Mailer: b4 0.14.2 This patch adds the NPU document binding for EN7581 SoC. The Airoha Network Processor Unit (NPU) provides a configuration interface to implement wired and wireless hardware flow offloading programming Packet Processor Engine (PPE) flow table. Signed-off-by: Lorenzo Bianconi --- .../devicetree/bindings/net/airoha,en7581-npu.yaml | 72 ++++++++++++++++++++++ 1 file changed, 72 insertions(+) diff --git a/Documentation/devicetree/bindings/net/airoha,en7581-npu.yaml b/Documentation/devicetree/bindings/net/airoha,en7581-npu.yaml new file mode 100644 index 0000000000000000000000000000000000000000..414e5c0615b8a8db487c23978a283b0254b2b63c --- /dev/null +++ b/Documentation/devicetree/bindings/net/airoha,en7581-npu.yaml @@ -0,0 +1,72 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/airoha,en7581-npu.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Airoha Network Processor Unit for EN7581 SoC + +maintainers: + - Lorenzo Bianconi + +description: + The Airoha Network Processor Unit (NPU) provides a configuration interface + to implement wired and wireless hardware flow offloading programming Packet + Processor Engine (PPE) flow table. + +properties: + compatible: + enum: + - airoha,en7581-npu + + reg: + maxItems: 1 + + interrupts: + items: + - description: mbox host irq line + - description: watchdog0 irq line + - description: watchdog1 irq line + - description: watchdog2 irq line + - description: watchdog3 irq line + - description: watchdog4 irq line + - description: watchdog5 irq line + - description: watchdog6 irq line + - description: watchdog7 irq line + + memory-region: + maxItems: 1 + description: + Memory used to store NPU firmware binary. + +required: + - compatible + - reg + - interrupts + - memory-region + +additionalProperties: false + +examples: + - | + #include + #include + soc { + #address-cells = <2>; + #size-cells = <2>; + + npu@1e900000 { + compatible = "airoha,en7581-npu"; + reg = <0 0x1e900000 0 0x313000>; + interrupts = , + , + , + , + , + , + , + , + ; + memory-region = <&npu_binary>; + }; + }; -- 2.48.1