Convert g762 Documentation to yaml schema and port all the custom
properties and info.

Add the vendor prefix to name to follow naming standard.
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/r/20240604164348.542-1-ansuelsmth@gmail.comSigned-off-by: Guenter Roeck <linux@roeck-us.net>