[PATCH 2/9] dt-bindings: arm: mediatek: Add MT8186 Tentacruel / Tentacool Chromebooks

[Conor Dooley]

On Fri, Oct 13, 2023 at 07:02:28AM +0800, Chen-Yu Tsai wrote:
> Add entries for MT8186 based Tentacruel / Tentacool Chromebooks. The two
> are based on the same board design: the former is a convertible device
> with a touchscreen, stylus, and some extra buttons; the latter is a
> clamshell device and lacks these additional features.
> 
> The two devices both have two variants. The difference is a second
> source touchpad controller that shares the same address as the original,
> but is incompatible.
> 
> The extra SKU IDs for the Tentacruel devices map to different sensor
> components attached to the Embedded Controller. These are not visible
> to the main processor.
> 
> Signed-off-by: Chen-Yu Tsai <wenst at chromium.org>

I had a chat with Doug at Plumbers about the limitations of your
firmware. As a result, I am fine with acking this if you switch the
order of the sku compatibles to be in descending order.
The firmware can handle that, right?

Cheers,
Conor.

> ---
>  .../devicetree/bindings/arm/mediatek.yaml     | 26 +++++++++++++++++++
>  1 file changed, 26 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/arm/mediatek.yaml b/Documentation/devicetree/bindings/arm/mediatek.yaml
> index 60337b439744..aa7e6734b336 100644
> --- a/Documentation/devicetree/bindings/arm/mediatek.yaml
> +++ b/Documentation/devicetree/bindings/arm/mediatek.yaml
> @@ -206,6 +206,32 @@ properties:
>            - enum:
>                - mediatek,mt8183-pumpkin
>            - const: mediatek,mt8183
> +      - description: Google Tentacruel (ASUS Chromebook CM14 Flip CM1402F)
> +        items:
> +          - const: google,tentacruel-sku262144
> +          - const: google,tentacruel-sku262145
> +          - const: google,tentacruel-sku262146
> +          - const: google,tentacruel-sku262147
> +          - const: google,tentacruel
> +          - const: mediatek,mt8186
> +      - description: Google Tentacruel (ASUS Chromebook CM14 Flip CM1402F)
> +        items:
> +          - const: google,tentacruel-sku262148
> +          - const: google,tentacruel-sku262149
> +          - const: google,tentacruel-sku262150
> +          - const: google,tentacruel-sku262151
> +          - const: google,tentacruel
> +          - const: mediatek,mt8186
> +      - description: Google Tentacool (ASUS Chromebook CM14 CM1402C)
> +        items:
> +          - const: google,tentacruel-sku327681
> +          - const: google,tentacruel
> +          - const: mediatek,mt8186
> +      - description: Google Tentacool (ASUS Chromebook CM14 CM1402C)
> +        items:
> +          - const: google,tentacruel-sku327683
> +          - const: google,tentacruel
> +          - const: mediatek,mt8186
>        - items:
>            - enum:
>                - mediatek,mt8186-evb
> -- 
> 2.42.0.655.g421f12c284-goog
> 
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