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 8CD012FF66B; Tue, 6 Jan 2026 18:34:42 +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=1767724482; cv=none; b=QYLLTEX4fATZk5r+nMK49IPAiPpneX/6rAAVYorV+1DsEr+F6rAPw2EwzalMlTBb4BTNegvTPOg673ePpzoCkgkmMSmGS9J/a9C7ih5cgQwqY5ZQ1THFU2ID0Nidc4pZ+O5Xp0x3Xsoo6bIsyC0nl7CSgklsa7c0QwaJ9oQWag4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767724482; c=relaxed/simple; bh=H2v0nUt8N0vGGdbmlYiAAvAo4Pe4F33fRgeEAFY94/w=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=PZH0vKXHEbAKXuLQjpuopDYaMRs8LgZrFdiVr+H6OKmMDXc3wVm8xQfWKtiBseLgUWFuAs19OgYOTCemdNh9hDiAFaMtXLRVyl9WzN4zNYKIFHsRl2HBN7KQdC5n7beo+Dx2aqoCcXj1QyKKlWTA9vtmKiipZHXpb/+CxSQ009Q= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=tvWl1oMz; 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="tvWl1oMz" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 152C5C19423; Tue, 6 Jan 2026 18:34:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1767724482; bh=H2v0nUt8N0vGGdbmlYiAAvAo4Pe4F33fRgeEAFY94/w=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=tvWl1oMzdgHT/lp0TV4rEcJ8KSAX5uz4aKUNJUZM/9Fw2AhxQvWxlDCsW9dkPhYuG kGtfrzLYii0Dcs1IFsDE/r35PWpspaWSHEmpmKHAfQJqfDhPXGzXN+AcQX8FhIqlLr S2GlvwkqAR3eWJn5OSXGBcUlSVjtK1ySUFYR4Kgo65YrR5qEKgsHgrkkR2f7wo7gAc NZkIgfrl/22DVK+m33EFyTZD7ElvUBBegC0B1jErirr8Pd+5OcPFoF8AW/bmY+Xn3F +Cdh7YwsMaezrL2EGPygsauQDaw4lqwaPo/WVcRONNnDOBN1dCWVBK8U4GCSoWgqiD dMz6zwvCP1HZA== Date: Tue, 6 Jan 2026 12:34:41 -0600 From: Rob Herring To: Lorenzo Bianconi Cc: Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Krzysztof Kozlowski , Conor Dooley , netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org Subject: Re: [PATCH net-next 1/2] dt-bindings: net: airoha: npu: Add BA memory region Message-ID: <20260106183441.GA2514063-robh@kernel.org> References: <20260105-airoha-ba-memory-region-v1-0-5b07a737c7a7@kernel.org> <20260105-airoha-ba-memory-region-v1-1-5b07a737c7a7@kernel.org> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260105-airoha-ba-memory-region-v1-1-5b07a737c7a7@kernel.org> On Mon, Jan 05, 2026 at 10:02:56AM +0100, Lorenzo Bianconi wrote: > Introduce Block Ack memory region used by NPU MT7996 (Eagle) offloading. > > Signed-off-by: Lorenzo Bianconi > --- > Documentation/devicetree/bindings/net/airoha,en7581-npu.yaml | 11 +++++++++-- > 1 file changed, 9 insertions(+), 2 deletions(-) > > diff --git a/Documentation/devicetree/bindings/net/airoha,en7581-npu.yaml b/Documentation/devicetree/bindings/net/airoha,en7581-npu.yaml > index 59c57f58116b568092446e6cfb7b6bd3f4f47b82..b3a2b36f6a121f90acf88a07b0f1733fa6da08a8 100644 > --- a/Documentation/devicetree/bindings/net/airoha,en7581-npu.yaml > +++ b/Documentation/devicetree/bindings/net/airoha,en7581-npu.yaml > @@ -50,6 +50,12 @@ properties: > - description: NPU wlan offload RX buffers region > - description: NPU wlan offload TX buffers region > - description: NPU wlan offload TX packet identifiers region > + - items: > + - description: NPU firmware binary region > + - description: NPU wlan offload RX buffers region > + - description: NPU wlan offload TX buffers region > + - description: NPU wlan offload TX packet identifiers region > + - description: NPU wlan Block Ack buffers region This oneOf can be simplified to just this last entry plus 'minItems: 1'. Sure that allows 2 or 3 entries, but nothing defines when 1, 4, or 5 entries is valid or not. > > memory-region-names: > items: > @@ -57,6 +63,7 @@ properties: > - const: pkt > - const: tx-pkt > - const: tx-bufid > + - const: ba > > required: > - compatible > @@ -93,7 +100,7 @@ examples: > , > ; > memory-region = <&npu_firmware>, <&npu_pkt>, <&npu_txpkt>, > - <&npu_txbufid>; > - memory-region-names = "firmware", "pkt", "tx-pkt", "tx-bufid"; > + <&npu_txbufid>, <&npu_ba>; > + memory-region-names = "firmware", "pkt", "tx-pkt", "tx-bufid", "ba"; > }; > }; > > -- > 2.52.0 >