Re: [PATCH v2] ARM: dts: add "simple-bus" where "arm,amba-bus" is used alone

[Geert Uytterhoeven]

On Tue, Mar 8, 2016 at 9:49 AM, Rob Herring <robh+dt@xxxxxxxxxx> wrote:
>> diff --git a/arch/arm/boot/dts/axm55xx.dtsi b/arch/arm/boot/dts/axm55xx.dtsi
>> index ea288f0..8da4582 100644
>> --- a/arch/arm/boot/dts/axm55xx.dtsi
>> +++ b/arch/arm/boot/dts/axm55xx.dtsi
>> @@ -107,7 +107,7 @@
>>                 };
>>
>>                 amba {
>> -                       compatible = "arm,amba-bus";
>> +                       compatible = "arm,amba-bus", "simple-bus";
>
> As I mentioned in the last version, I think you should remove
> arm,amba-bus and just have simple-bus. I don't believe anything relies
> on having arm,amba-bus.

It may have a side-effect: currently "arm.amba-bus" is only treated equivalent
to  "simple-bus" if CONFIG_ARM_AMBA is enabled.

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