Hi Ikjoon,
Thank you for your patch.
Missatge de Ikjoon Jang <ikjn@xxxxxxxxxxxx> del dia dj., 15 d’abr.
2021 a les 5:32:
>
> This is for ChromeOS tablets which have a 'cros_cbas' switch device
> in the "Whiskers" base board. This device can be instantiated only by
> device tree on ARM platforms. ChromeOS EC doesn't provide a way to
> probe the device.
>
> Signed-off-by: Ikjoon Jang <ikjn@xxxxxxxxxxxx>
>
> ---
>
> Changes in v5:
> - Add missing blank lines and change the description property's position.
> - Add a note to description: "this device cannot be detected at runtime."
>
> Changes in v4:
> Define cros-cbase bindings inside google,cros-ec.yaml instead of
> a separated binding document.
>
> .../bindings/mfd/google,cros-ec.yaml | 20 +++++++++++++++++++
> 1 file changed, 20 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/mfd/google,cros-ec.yaml b/Documentation/devicetree/bindings/mfd/google,cros-ec.yaml
> index 76bf16ee27ec..8dcce176b72e 100644
> --- a/Documentation/devicetree/bindings/mfd/google,cros-ec.yaml
> +++ b/Documentation/devicetree/bindings/mfd/google,cros-ec.yaml
> @@ -114,6 +114,22 @@ properties:
> - "#address-cells"
> - "#size-cells"
>
> + cbas:
> + type: object
> +
> + description:
> + This device is used to signal when a detachable base is attached
> + to a Chrome OS tablet. This device cannot be detected at runtime.
> +
> + properties:
> + compatible:
> + const: google,cros-cbas
> +
> + required:
> + - compatible
> +
> + additionalProperties: false
> +
> patternProperties:
> "^i2c-tunnel[0-9]*$":
> type: object
> @@ -180,6 +196,10 @@ examples:
> interrupts = <99 0>;
> interrupt-parent = <&gpio7>;
> spi-max-frequency = <5000000>;
> +
> + base_detection: cbas {
nit: Rob, shouldn't this be just cbas?
> + compatible = "google,cros-cbas";
> + };
> };
> };
>
> --
> 2.31.1.295.g9ea45b61b8-goog
>
Acked-by: Enric Balletbo i Serra <enric.balletbo@xxxxxxxxxxxxx>
