[PATCH] clocksource/drivers/timer-mediatek: Enable the GPT irq before registering

[Luca Leonardo Scorcia]

> Fixes: 7a097aba7255 ("clocksource/drivers/timer-mediatek: Convert to OF probing")
> Signed-off-by: Ryan Brue <ryanbrue.dev at gmail.com>

Thank you!

Reviewed-by: Luca Leonardo Scorcia <l.scorcia at gmail.com>
Tested-by: Luca Leonardo Scorcia <l.scorcia at gmail.com> # on mt8167
Sony PSC and mt8167 Xiaomi Clock