arm/dt: 8974-liquid: Use async_irq to receive wake-up events in LPM
arm/dt: 8974-liquid: Use async_irq to receive wake-up events in LPM

Enable support for async_irq which is used by HSIC controller to notify
wakeup events e.g. remote wakeup interrupt via a separate interrupt line.
This is required to support HSIC remote wakeup when PHY is suspended.

CRs-Fixed: 452718
Change-Id: Ie8fcfc66a6a70603dd2342701be88686eb8c3c62
Signed-off-by: Manu Gautam <51907cac86db5f2ed57a4ac58c042ecc27c0b352@codeaurora.org>

TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas