of: Add of_property_present() helper

[ Upstream commit 9cbad37ce8122de32a1529e394b468bc101c9e7f ]

Add an of_property_present() function similar to
fwnode_property_present(). of_property_read_bool() could be used
directly, but it is cleaner to not use it on non-boolean properties.

Reviewed-by: Frank Rowand <frowand.list@gmail.com>
Tested-by: Frank Rowand <frowand.list@gmail.com>
Link: https://lore.kernel.org/all/20230215215547.691573-1-robh@kernel.org/


Signed-off-by: Rob Herring <robh@kernel.org>
Stable-dep-of: 171eb6f71e9e ("ASoC: meson: meson-card-utils: use of_property_present() for DT parsing")
Signed-off-by: Sasha Levin <sashal@kernel.org>