arm64: dts: apple: t602x: Add "apple,min-state" to ps_dispextN_cpu0

DCP ASC co-processors do not come back up from lower power states.

Signed-off-by: Janne Grunau <j@jannau.net>

Author: jannau

arch/arm64/boot/dts/apple/t602x-pmgr.dtsi

@@ -435,6 +435,7 @@
 		#reset-cells = <0>;
 		label = DIE_LABEL(dispext1_cpu0);
 		power-domains = <&DIE_NODE(ps_dispext1_fe)>;
+		apple,min-state = <4>;
 	};
 
 	DIE_NODE(ps_dispext0_fe): power-controller@2c0 {
@@ -472,6 +473,7 @@
 		#reset-cells = <0>;
 		label = DIE_LABEL(dispext0_cpu0);
 		power-domains = <&DIE_NODE(ps_dispext0_fe)>;
+		apple,min-state = <4>;
 	};
 
 	DIE_NODE(ps_ane_cpu): power-controller@2e0 {
@@ -900,6 +902,7 @@
 		#reset-cells = <0>;
 		label = DIE_LABEL(dispext2_cpu0);
 		power-domains = <&DIE_NODE(ps_dispext2_fe)>;
+		apple,min-state = <4>;
 	};
 
 	DIE_NODE(ps_msr1_ase_core): power-controller@1f0 {
@@ -943,6 +946,7 @@
 		#reset-cells = <0>;
 		label = DIE_LABEL(dispext3_cpu0);
 		power-domains = <&DIE_NODE(ps_dispext3_fe)>;
+		apple,min-state = <4>;
 	};
 
 	DIE_NODE(ps_venc1_dma): power-controller@4000 {