dt-bindings: pwm: renesas-tpu: Correct SoC part numbers and family names

R8A73A4 (not R8A77A4) is R-Mobile APE6,
R8A7740 is R-Mobile (not R-Car) A1.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Simon Horman <horms+renesas@verge.net.au>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
1 file changed