[PATCH] arm64: dts: imx8mm-beacon-som: Fix Choppy BT audio

[Shawn Guo]

On Wed, Oct 07, 2020 at 08:02:37AM -0500, Adam Ford wrote:
> When streaming bluetooth audio, the sound is choppy due to the
> fact that the default baud rate of the HCI interface is too slow
> to handle 16-bit stereo at 48KHz.
> 
> The Bluetooth chip is capable of up to 4M baud on the serial port,
> so this patch sets the max-speed to 4000000 in order to properly
> stream audio over the Bluetooth.
> 
> Fixes: 593816fa2f35 ("arm64: dts: imx: Add Beacon i.MX8m-Mini development kit")
> 
> Signed-off-by: Adam Ford <aford173 at gmail.com>

Applied, thanks.