dt: Bump defaullt addr_cells to 2

The FDT specifications state that the default #address-cells value is 2
if not explicitly given.

Bump the default values in the code to match.

BRANCH=none
BUG=b:380991384
TEST=cros build-packages -b corsola depthcharge

Change-Id: I6bd7dc0e3390a7d51e97f18be1dbf6161092dc61
Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/depthcharge/+/6050080
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
3 files changed