The FDT_PROP_* definitions make it harder to follow the code.
Remove them, and use the actual string literals instead.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/af415c86cd2ba9c8a6bb2eaaf56c3198a24b23d3.1626267092.git.geert+renesas@glider.beSigned-off-by: Rob Herring <robh@kernel.org>