Re: [PATCH v3] arm64: dts: renesas: salvator-common: add GPIO extender

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Hi Wolfram,

On Fri, Dec 22, 2017 at 9:11 PM, Wolfram Sang
<wsa+renesas@xxxxxxxxxxxxxxxxxxxx> wrote:
> We need to configure its GPIOs later.
>
> Signed-off-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
> ---
>
> Changes since V2:
> * added two more required properties (Thanks Geert!)
>
> And no dependency anymore (my statement for V2 was wrong).
>
>  arch/arm64/boot/dts/renesas/salvator-common.dtsi | 7 +++++++
>  1 file changed, 7 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/renesas/salvator-common.dtsi b/arch/arm64/boot/dts/renesas/salvator-common.dtsi
> index a298df74ca6c03..7d43ec24cf9fd0 100644
> --- a/arch/arm64/boot/dts/renesas/salvator-common.dtsi
> +++ b/arch/arm64/boot/dts/renesas/salvator-common.dtsi
> @@ -338,6 +338,13 @@
>  &i2c4 {
>         status = "okay";
>
> +       pca9654: gpio@20 {
> +               compatible = "onnn,pca9654";
> +               reg = <0x20>;
> +               gpio-controller;
> +               #gpio-cells = <2>;

interrupts?

You can test them using CP16/17 and gpio-keys.

> +       };
> +
>         csa_vdd: adc@7c {
>                 compatible = "maxim,max9611";
>                 reg = <0x7c>;

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds



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