dt-bindings: arm: rockchip: Add Cool Pi CM5 GenBook

Add Cool Pi CM5 GenBook, a laptop powered by RK3588.

Cool Pi GenBook works with a carrier board connect with CM5.

Signed-off-by: Andy Yan <andyshrk@163.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Dragan Simic <dsimic@manjaro.org>
Link: https://lore.kernel.org/r/20240730102433.540260-2-andyshrk@163.com


Signed-off-by: Heiko Stuebner <heiko@sntech.de>