Re: [PATCH v3 4/4] ARM: dts: iwg23s-sbc: Enable RTC

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Hi Biju,

On Thu, Dec 6, 2018 at 10:04 AM Biju Das <biju.das@xxxxxxxxxxxxxx> wrote:
> Enable NXP pcf85263 real time clock for the iWave SBC based on RZ/G1C.
>
> Signed-off-by: Biju Das <biju.das@xxxxxxxxxxxxxx>

Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>

> --- a/arch/arm/boot/dts/r8a77470-iwg23s-sbc.dts
> +++ b/arch/arm/boot/dts/r8a77470-iwg23s-sbc.dts
> @@ -84,12 +84,30 @@
>         clock-frequency = <20000000>;
>  };
>
> +&i2c3 {
> +       pinctrl-0 = <&i2c3_pins>;
> +       pinctrl-names = "default";
> +
> +       status = "okay";
> +       clock-frequency = <400000>;
> +
> +       rtc@51 {
> +               compatible = "nxp,pcf85263";
> +               reg = <0x51>;

You might want to enable the optional interrupt:

    interrupt-parent = <&gpio0>;
    interrupts = <2 IRQ_TYPE_LEVEL_LOW>;

> +       };


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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