arm64: dts: rockchip: Add pinctrl and gpio nodes for RK3528

arm64: dts: rockchip: Add pinctrl and gpio nodes for RK3528

Add pinctrl and gpio nodes for RK3528 and import rk3528-pinctrl.dtsi
from vendor linux-6.1-stan-rkr5 kernel with the hdmi-pins-idle node
removed due to missing label reference to pcfg_output_low_pull_down.

Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Link: https://lore.kernel.org/r/20250228064024.3200000-5-jonas@kwiboo.se
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
[ upstream commit: a31fad19ae39ea27b5068e3b02bcbf30a905339b ]

(cherry picked from commit 89a24fa2e923b68a42ccc8cc9cb2d5bdf291ac40)
Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>