2017-08-08 0:37 GMT+09:00 Linus Walleij <linus.walleij@xxxxxxxxxx>:
> On Mon, Aug 7, 2017 at 3:50 PM, Masahiro Yamada
> <yamada.masahiro@xxxxxxxxxxxxx> wrote:
>
>> Adding "interrupts" property in DT causes
>> of_pupulate_default_populate() to assign virtual IRQ numbers
>> before driver probing. So it does not work well with IRQ domain hierarchy.
>
> I think I heard some noise about this the week before.
>
>> For pinctrl/stm32/pinctrl-stm32.c,
>> I do not see "interrupts", so it just straight maps the irq numbers.
>
> I think OMAP and DaVinci does someting similar too. This is from a recent
> DaVinci patch from Keerthy:
>
> +Example for 66AK2G:
> +
> +gpio0: gpio@2603000 {
> + compatible = "ti,k2g-gpio", "ti,keystone-gpio";
> + reg = <0x02603000 0x100>;
> + gpio-controller;
> + #gpio-cells = <2>;
> + interrupts = <GIC_SPI 432 IRQ_TYPE_EDGE_RISING>,
> + <GIC_SPI 433 IRQ_TYPE_EDGE_RISING>,
> + <GIC_SPI 434 IRQ_TYPE_EDGE_RISING>,
> + <GIC_SPI 435 IRQ_TYPE_EDGE_RISING>,
> + <GIC_SPI 436 IRQ_TYPE_EDGE_RISING>,
> + <GIC_SPI 437 IRQ_TYPE_EDGE_RISING>,
> + <GIC_SPI 438 IRQ_TYPE_EDGE_RISING>,
> + <GIC_SPI 439 IRQ_TYPE_EDGE_RISING>,
> + <GIC_SPI 440 IRQ_TYPE_EDGE_RISING>;
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + ti,ngpio = <144>;
> + ti,davinci-gpio-unbanked = <0>;
> + clocks = <&k2g_clks 0x001b 0x0>;
> + clock-names = "gpio";
> +};
>
>
> That looks fairly similar.
>
> Yours,
> Linus Walleij
> --
I will send v2 for this driver.
Thanks.
--
Best Regards
Masahiro Yamada
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
