[<prev] [next>] [<thread-prev] [day] [month] [year] [list]
Message-ID: <feaaqnezljrvqyxd5hvkmcjgezl2cqnjw6gmmu43a3h6chs3vc@cx56pcgckwoz>
Date: Thu, 13 Nov 2025 22:15:32 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Wei Deng <wei.deng@....qualcomm.com>
Cc: Bjorn Andersson <andersson@...nel.org>,
Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>, linux-arm-msm@...r.kernel.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-bluetooth@...r.kernel.org, cheng.jiang@....qualcomm.com,
quic_jiaymao@...cinc.com, quic_chezhou@...cinc.com,
quic_shuaz@...cinc.com
Subject: Re: [PATCH] arm64: dts: qcom: monaco-evk: Enable Bluetooth support
On Thu, Nov 13, 2025 at 06:35:19PM +0530, Wei Deng wrote:
> There's a WCN6855 WiFi/Bluetooth module on an M.2 card. To make
> Bluetooth work, we need to define the necessary device tree nodes,
> including UART configuration and power supplies.
>
> Since there is no standard M.2 binding in the device tree at present,
> the PMU is described using dedicated PMU nodes to represent the
> internal regulators required by the module.
>
> The module provides a 3.3V supply, which originates from the
> main board’s 12V rail. To represent this power hierarchy in the device
> tree, add a fixed 12V regulator node as the DC-IN source and link it
> to the 3.3V regulator node.
>
> Signed-off-by: Wei Deng <wei.deng@....qualcomm.com>
> ---
> arch/arm64/boot/dts/qcom/monaco-evk.dts | 99 +++++++++++++++++++++++++
> 1 file changed, 99 insertions(+)
>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
--
With best wishes
Dmitry
Powered by blists - more mailing lists