gpio: pl061: Readd removed platform data

commit a727f538 from
https://github.com/axxia/linux-yocto.git

 v5.10/standard/axxia-dev/base.

The custom Axxia gpio driver is based on the PL061 driver, but
the PL061 platform data was removed starting with
commit 562b4884 ("gpio: pl061: move platform data into driver").

Signed-off-by: John Jacques <john.jacques@intel.com>
Signed-off-by: Charlie Paul <charlie.paul@windriver.com>
Signed-off-by: Daniel Dragomir <daniel.dragomir@windriver.com>
Signed-off-by: Quanyang Wang <quanyang.wang@windriver.com>
Signed-off-by: Liwei Song <liwei.song@windriver.com>