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 1B78D149C64; Thu, 5 Dec 2024 14:36:24 +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=1733409385; cv=none; b=NRa4WpJ1kYybVEDosT0Bpy1nzv0bSka7EsriDFpkZQaCavPpYDEdPmsYCiZ9W+9A42xroAit6RUmfKH8ZHCU4KuIRsWIG/r0eYZaIi0e2oqFzpEUjZvASlEwsJLaAqJGWSUzXecfGGvaQvRppc24sAhSgvF7Ebd16lcx1qa8GHM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733409385; c=relaxed/simple; bh=wtomcVo0XIDbkQJd7QmUU1q9BragtQICINz8u7Zpi5c=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=lg0HYBn0cemFMJJhB4HqzCMXxkp4iahnQIHM6Eh/jkRuxxaAscLv6qq/5gB3aEWcN/AibI5NLk3Lcaf+CdJB4enqe2H7fmnHHre1XQu+rlhFdXx8ARUK7CwAwfwfGGlsDrgt7vjTwKzEds2St3av7dRMWZqe62U52jTgyYnqnio= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=gZDqDnKx; 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="gZDqDnKx" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E781DC4CED1; Thu, 5 Dec 2024 14:36:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1733409384; bh=wtomcVo0XIDbkQJd7QmUU1q9BragtQICINz8u7Zpi5c=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=gZDqDnKxYAR/aJxBMKEPI6HxnFpjYkzUWfq3KHVRK1SRJdac98xCO9Y9IIABPKAdg 8CZ7xP6JnAncGlXbWVbyucVeThh1njkWduW8A65xrx8FNeimQDmLf6YjrsLPMic9DM 8n434RwBq2anNhcbQ74RoJbKHBU7KR5ugPUpYd44pG+7mciyLbBwHTjJATPnM+n3Ft PjWrf+WT/a/EGL9/x374qwu/LqUB7YLmAHmlHedTXH8kXVTPbll0Gz4gEDnTBWOxu9 KQuCT9p9WFMo8GRjMJXF0ztCozNXaGPjzTyJuTjtRyWbSk7CMgjlUMZ/UVqtqPqIWa DKMDGEkFX9Hgg== Message-ID: <21ba63be-9a43-479f-93f8-ce1553135e15@kernel.org> Date: Thu, 5 Dec 2024 15:36:17 +0100 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 1/3] dt-bindings: net: bluetooth: qca: Expand firmware-name property To: Cheng Jiang , Marcel Holtmann , Luiz Augusto von Dentz , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio , Balakrishna Godavarthi , Rocky Liao Cc: linux-bluetooth@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, quic_jiaymao@quicinc.com, quic_shuaz@quicinc.com, quic_zijuhu@quicinc.com, quic_mohamull@quicinc.com References: <20241205102213.1281865-1-quic_chejiang@quicinc.com> <20241205102213.1281865-2-quic_chejiang@quicinc.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 05/12/2024 11:22, Cheng Jiang wrote: > Expand the firmware-name property to specify the names of NVM and > rampatch firmware to load. This update will support loading specific > firmware (nvm and rampatch) for certain chips, like the QCA6698 > Bluetooth chip, which shares the same IP core as the WCN6855 but has > different RF components and RAM sizes, requiring new firmware files. > > We might use different connectivity boards on the same platform. For > example, QCA6698-based boards can support either a two-antenna or > three-antenna solution, both of which work on the sa8775p-ride platform. > Due to differences in connectivity boards and variations in RF > performance from different foundries, different NVM configurations are > used based on the board ID. > > So In firmware-name, if the NVM file has an extension, the NVM file will > be used. Otherwise, the system will first try the .bNN (board ID) file, > and if that fails, it will fall back to the .bin file. > > Possible configurations: > firmware-name = "QCA6698/hpnv21.bin", "QCA6698/hpbtfw21.tlv"; > firmware-name = "QCA6698/hpnv21", "QCA6698/hpbtfw21.tlv"; > firmware-name = "QCA6698/hpnv21.bin"; This configuration will fail tests. Please test the binding and DTS before v4. Best regards, Krzysztof