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 5E4391B0F0B; Thu, 28 Nov 2024 14:39:26 +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=1732804767; cv=none; b=SNg8S6LC2wrbR9oifSUi0Yijat90SYPxl8sHrHWCacpNroyN7GarlyZkcBxeboSv+C92G76/MZXogNJOxZH7Pg+Oz1ZQfHGGp6zIiWazkSd4J/dBXXHJuCSl8/LqY5foDGkA52pLkX1L3zK6T/BwpsMg5hR313kKa1P1OsbZnUE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732804767; c=relaxed/simple; bh=Hu5gM7cflrERdLiUJj+sDvixPCRJWH9MxPu0yUhD6Ds=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=hTZy+ekQxvAH4LLiESta7F2nVqWPnOsI45XZXvfUOcG6C6msQNrICqEwumT+14lb/oln/yp6XGaor72pOxm3JV/ijuJxPpnahVdnu6sP3oUNOX4AgEljjP0s96xGp+qfloA8S4YCTGSe0nC90dSh6tm0a0FkO8VVQ9brsLhCv48= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=HYlrrvSe; 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="HYlrrvSe" Received: by smtp.kernel.org (Postfix) with ESMTPSA id EC829C4CECE; Thu, 28 Nov 2024 14:39:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1732804766; bh=Hu5gM7cflrERdLiUJj+sDvixPCRJWH9MxPu0yUhD6Ds=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=HYlrrvSeYJSTjrypuqfOvm2+W1YXQJpoXU/Ve0lXiWUY96hMbaiG71B0Vn0LqSCcC CxsY4hdyxcS1fKo5uS/H+t/bWBgs+z5zWHKh3dm9qqlg/0a6T6ySEwaGOjI8BrjNQY rv4eXLWM+7KT0MN7EzdLKrppzt9UpgpgXrr4D5fvLPkchLU+Q4pT7D4bA1d4ng7qWd jhqHGfthcHypwEpKQMzTebP4MxPUBL592tIaCIYdxytUhZxRxjSsSvr2c6jjY7Aurh Rq/+BehycPaLT1wSGNoEHv/F/IKlcTMUd1GwLR8pvWHldUWbqqdX7ehbwteLttKvDI dFqWKfR7vd0Lw== Message-ID: <08c19ae1-b781-475a-8059-18bf9b708dfd@kernel.org> Date: Thu, 28 Nov 2024 15:39:20 +0100 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v1 1/3] arm64: dts: qcom: sa8775p-ride: Change the BT node 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_bt@quicinc.com References: <20241128120922.3518582-1-quic_chejiang@quicinc.com> <20241128120922.3518582-2-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 28/11/2024 13:09, Cheng Jiang wrote: > The SA8775P-Ride uses the QCA6698 chipset, which shares the same IP core > as the WCN6855. However, it has different RF components and RAM sizes, > so new firmware is needed. This change allows driver to distinguish it > from the WCN6855 and load the specific firmware. > > Signed-off-by: Cheng Jiang > --- > arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi b/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi > index 3fc62e123..f95e709bd 100644 > --- a/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi > +++ b/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi > @@ -856,7 +856,7 @@ &uart17 { > status = "okay"; > > bluetooth { > - compatible = "qcom,wcn6855-bt"; > + compatible = "qcom,qca6698-bt"; This breaks users without mentioning it, without really justifying the impact. Also it is not clear for me whether devices are or are not compatible. Best regards, Krzysztof