Re: [PATCH 4/5] ARM: dts: sam9x60: add rtt

Claudiu.Beznea
2020-04-14T14:00:04Z

On 14.04.2020 16:12, Alexandre Belloni wrote:
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> On 14/04/2020 13:05:03+0000, Claudiu.Beznea@microchip.com wrote:
>>>>> But this is very unlikely to happen because this would be limited to a
>>>>> single board device tree instead of impact every sam9x60 based boards.
>>>>
>>>> Very unlikely but a having a patch with diff like this:
>>>>
>>>> +&gpbr {
>>>> + status = "okay";
>>>> +};
>>>> +
>>>> +&rtt {
>>>> + atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
>>>> + status = "okay";
>>>> +};
>>>> +
>>>>
>>>> and reverting it may affect the other users of gpbr in sam9x60ek.dts.
>>>>
>>>
>>> Again, this affects only sam9x60ek.dts instead of possibly multiple DTs
>>> that may be out of tree. So the risk of doing that is null.
>>
>> Anyway... I'll merge it although I don't consider is the right way.
>>
>
> Do as you wish but a board DT change mixed with a dtsi is a no go.

I was talking about mixing these:

+&gpbr {
+ status = "okay";
+};
+
+&rtt {
+ atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
+ status = "okay";
+};
+

>
>
> --
> Alexandre Belloni, Bootlin
> Embedded Linux and Kernel engineering
> https://bootlin.com
>
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