Re: [PATCH 3/4] arm64: dts: qcom: qcs6490-rb3gen2-industrial-mezzanine: Add QCC2072 Bluetooth M.2 overlay

[Konrad Dybcio]

On 5/29/26 8:02 PM, Yepuri Siddu wrote:
> Add a DTSO overlay for the M.2 E-key slot on the QCS6490 RB3 Gen2
> industrial mezzanine board when populated with a QCC2072 Bluetooth
> module.
> 
> The overlay configures UART4 (gpio16-19) for Bluetooth communication
> at up to 3.2 Mbps. Sleep pin states are defined for all four UART
> lines to minimize power consumption when Bluetooth is inactive. Host
> wakeup is handled via a GPIO interrupt on the RX line (gpio19), and
> SW_CTRL is mapped to gpio86 for power sequencing.
> 
> Disable UART7 in the base industrial mezzanine overlay as it is
> not used when the M.2 slot is populated.
> 
> Signed-off-by: Yepuri Siddu <yepuri.siddu@xxxxxxxxxxxxxxxx>
> ---

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Konrad