Subject: [PATCH v10 4/5] Watchdog: introduce ARM SBSA watchdog driver

From: [email-masked] (Timur Tabi)
Date: Wed, 3 Feb 2016 11:58:57 -0600

Fu Wei wrote:
> I have posted  GTDT support separately :https://lkml.org/lkml/2016/2/1/660
>
> devicetree driver and GTDT driver both export sbsa gwdt info to
> "platform resource".
>
> this driver get hardware info from platform resource.

I must be missing something.  How does the driver probe?  It only has an 
entry for device tree:

+		.of_match_table = sbsa_gwdt_of_match,

Doesn't there need to be an ACPI match table to probe on an ACPI system?