[PATCH v3 2/4] dt-bindings: arm: rockchip: Add FriendlyARM NanoPi M4B

Chen-Yu Tsai wens at csie.org
Tue Jan 12 04:01:07 EST 2021


On Wed, Jan 6, 2021 at 9:46 PM Chen-Yu Tsai <wens at kernel.org> wrote:
>
> From: Chen-Yu Tsai <wens at csie.org>
>
> The NanoPi M4B is a minor revision of the original M4.
>
> The differences against the original Nanopi M4 that are common with the
> other M4V2 revision include:
>
>   - microphone header removed
>   - power button added
>   - recovery button added
>
> Additional changes specific to the M4B:
>
>   - USB 3.0 hub removed; board now has 2x USB 3.0 type-A ports and 2x
>     USB 2.0 ports
>   - ADB toggle switch added; this changes the top USB 3.0 host port to
>     a peripheral port
>   - Type-C port no longer supports data or PD
>   - WiFi/Bluetooth combo chip switched to AP6256, which supports BT 5.0
>     but only 1T1R (down from 2T2R) for WiFi
>
> Add a compatible string for the new board revision.
>
> Signed-off-by: Chen-Yu Tsai <wens at csie.org>

This was

Acked-by: Rob Herring <robh at kernel.org>

back in v2.



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