[PATCH 03/14] dt-bindings: arm: sunxi: document LicheePi Nano name

[Samuel Holland]

On 3/7/22 8:34 AM, Andre Przywara wrote:
> The top level LicheePi Nano compatible name was never documented in the
> bindings, so add the currently used string.
> 
> It looks like the manufacturer might be "sipeed" as well, but I will go
> with the "licheepi" string that is in the actual .dts for years now.

>From what  I can tell, "Lichee Pi Nano" [1][2] is the original board, and the
"Sipeed Lichee Nano" [3] is a newer batch by some of the same people [4].

Other than the silkscreen and the addition of the resistive touchscreen IC, the
boards look identical. And in fact I was able to find an intermediate version of
the schematic [5] that uses the old styling but includes the touchscreen IC.

So this looks good to me.

Reviewed-by: Samuel Holland <samuel at sholland.org>

[1]: https://licheepizero.us/
[2]: http://nano.lichee.pro/
[3]: https://wiki.sipeed.com/hardware/en/lichee/Nano/Nano.html
[4]: see e.g. http://bbs.lichee.pro/
[5]:
https://github.com/hongxuyao/F1C100s_with_Keil_RTX4_emWin5/blob/spl-separated/doc/lichee-nano/lichee_nano-Schematic.pdf

> Signed-off-by: Andre Przywara <andre.przywara at arm.com>
> ---
>  Documentation/devicetree/bindings/arm/sunxi.yaml | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/arm/sunxi.yaml b/Documentation/devicetree/bindings/arm/sunxi.yaml
> index c8a3102c0fde..a7e7b2e79616 100644
> --- a/Documentation/devicetree/bindings/arm/sunxi.yaml
> +++ b/Documentation/devicetree/bindings/arm/sunxi.yaml
> @@ -391,6 +391,11 @@ properties:
>            - const: libretech,all-h5-cc-h5
>            - const: allwinner,sun50i-h5
>  
> +      - description: Lichee Pi Nano
> +        items:
> +          - const: licheepi,licheepi-nano
> +          - const: allwinner,suniv-f1c100s
> +
>        - description: Lichee Pi One
>          items:
>            - const: licheepi,licheepi-one
>