Re: AM335x board with disabled RTC crashes

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On 11/21/2013 05:28 AM, Stefan Roese wrote:
>>>> Disabling the RTC in the DT doesn't help (of course). So what's the
>>>> recommended way to disable this hwmod access to the RTC registers?
>>>
>>>
>>> http://www.spinics.net/lists/linux-omap/msg98207.html
>>> might help you - we had thought it might get queued for 3.12, but it
>>> was queued for 3.13 instead..
> 
> Unfortunately this patch doesn't fix the crash for me (yet). With this
> patch applied and the RTC DT node completely removed from am33xx.dtsi it
> works. But only disabling it (via status = "disabled" in the board dts
> file) doesn't work.
> 
> I'll dig a bit deeper today...

This (hacky) patch works, but I'm not sure if this is acceptable upstream:

am335x-board_foo.dts:

...

&rtc {
	reg = <0x0 0x0>;
};

Thanks,
Stefan

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