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SubjectRe: [PATCH v5 1/2] mfd: google,cros-ec: add DT bindings for a baseboard's switch device
On Fri, Apr 16, 2021 at 12:37 AM Enric Balletbo Serra
<eballetbo@gmail.com> wrote:
>
> Hi Ikjoon,
>
> Thank you for your patch.
>
> Missatge de Ikjoon Jang <ikjn@chromium.org> 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@chromium.org>
> >
> > ---
> >
> > 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?

Yes.

>
> > + compatible = "google,cros-cbas";
> > + };
> > };
> > };
> >
> > --
> > 2.31.1.295.g9ea45b61b8-goog
> >
>
> Acked-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>

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