dt-bindings: rockchip: pmu: Add compatible for RK3528

Add the compatible for the pmu mfd on RK3528 SoC.

Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20250518220707.669515-4-jonas@kwiboo.se
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

Author: Kwiboo

Documentation/devicetree/bindings/arm/rockchip/pmu.yaml

@@ -25,6 +25,7 @@ select:
           - rockchip,rk3288-pmu
           - rockchip,rk3368-pmu
           - rockchip,rk3399-pmu
+          - rockchip,rk3528-pmu
           - rockchip,rk3562-pmu
           - rockchip,rk3568-pmu
           - rockchip,rk3576-pmu
@@ -44,6 +45,7 @@ properties:
           - rockchip,rk3288-pmu
           - rockchip,rk3368-pmu
           - rockchip,rk3399-pmu
+          - rockchip,rk3528-pmu
           - rockchip,rk3562-pmu
           - rockchip,rk3568-pmu
           - rockchip,rk3576-pmu