Hi Biju,
On Fri, Jul 5, 2019 at 12:20 PM Biju Das <biju.das@xxxxxxxxxxxxxx> wrote:
> Enable PCA9654 GPIO expander, so that we can configure its GPIOs later.
>
> Signed-off-by: Biju Das <biju.das@xxxxxxxxxxxxxx>
> --- a/arch/arm64/boot/dts/renesas/hihope-common.dtsi
> +++ b/arch/arm64/boot/dts/renesas/hihope-common.dtsi
> @@ -162,6 +162,13 @@
> clock-frequency = <400000>;
> status = "okay";
>
> + gpio_expander: gpio@20 {
> + compatible = "onnn,pca9654";
> + reg = <0x20>;
> + gpio-controller;
> + #gpio-cells = <2>;
You may want to describe that the interrupt output is tied to GP5_25?
> + };
> +
Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
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
