rockchip: px30: sync the main rk3326 dtsi from mainline

The rk3326 is just a trimmed down px30 from a software perspective,
so the mainline rk3326 dtsi also ist just a tiny addition.

Signed-off-by: Heiko Stuebner <heiko.stuebner@theobroma-systems.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
1 file changed