Re: [PATCH] ARM: dts: exynos: fix RTC interrupt for exynos5410

[Krzysztof Kozlowski]

On Thu, Dec 21, 2017 at 10:30:07PM +0100, Arnd Bergmann wrote:
> According to the comment added to exynos_dt_pmu_match[] in commit
> 8b283c025443 ("ARM: exynos4/5: convert pmu wakeup to stacked domains"),
> the RTC is not able to wake up the system through the PMU on Exynos5410,
> unlike Exynos5420.
> 
> However, when the RTC DT node got added, it was a straight copy of
> the Exynos5420 node, which now causes a warning from dtc.
> 
> This removes the incorrect interrupt-parent, which should get the
> interrupt working and avoid the warning.
> 
> Fixes: e1e146b1b062 ("ARM: dts: exynos: Add RTC and I2C to Exynos5410")
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> ---
>  arch/arm/boot/dts/exynos5410.dtsi | 1 -
>  1 file changed, 1 deletion(-)
>

I reverted my commit [1] and applied yours. What is interesting... RTC
works fine in any combination (so even routing interrupts through
non-interrupt-controller PMU).

Best regards,
Krzysztof


[1] https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git/commit/?h=next/dt&id=6737b081409a4373e9d02c75aea7b916481e31b5