[PATCH v5 2/5] dt-bindings: gpio: add raspberry pi GPIO expander binding

[Linus Walleij]

On Tue, Feb 20, 2018 at 1:19 PM, Baruch Siach <baruch at tkos.co.il> wrote:

> The Raspberry Pi 3 GPIO expander is controlled by the VC4 firmware over
> I2C. The firmware mailbox interface allows the ARM core to control the
> GPIO lines.
>
> Signed-off-by: Baruch Siach <baruch at tkos.co.il>
> ---
> v5:
>   * Remove the 'firmware' property
>   * Note that the gpio node is a child of the firmware node

This v5 patch applied to the GPIO tree for v4.17 with Rob's ACK.

Yours,
Linus Walleij