arm64: dts: rockchip: add rk3588 cache level information

Add missing, mandatory cache-level information for RK3588.

Signed-off-by: Sebastian Reichel <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Heiko Stuebner <[email protected]>

Author: sre

arch/arm64/boot/dts/rockchip/rk3588s.dtsi

@@ -222,6 +222,7 @@
 			cache-size = <131072>;
 			cache-line-size = <64>;
 			cache-sets = <512>;
+			cache-level = <2>;
 			next-level-cache = <&l3_cache>;
 		};
 
@@ -230,6 +231,7 @@
 			cache-size = <131072>;
 			cache-line-size = <64>;
 			cache-sets = <512>;
+			cache-level = <2>;
 			next-level-cache = <&l3_cache>;
 		};
 
@@ -238,6 +240,7 @@
 			cache-size = <131072>;
 			cache-line-size = <64>;
 			cache-sets = <512>;
+			cache-level = <2>;
 			next-level-cache = <&l3_cache>;
 		};
 
@@ -246,6 +249,7 @@
 			cache-size = <131072>;
 			cache-line-size = <64>;
 			cache-sets = <512>;
+			cache-level = <2>;
 			next-level-cache = <&l3_cache>;
 		};
 
@@ -254,6 +258,7 @@
 			cache-size = <524288>;
 			cache-line-size = <64>;
 			cache-sets = <1024>;
+			cache-level = <2>;
 			next-level-cache = <&l3_cache>;
 		};
 
@@ -262,6 +267,7 @@
 			cache-size = <524288>;
 			cache-line-size = <64>;
 			cache-sets = <1024>;
+			cache-level = <2>;
 			next-level-cache = <&l3_cache>;
 		};
 
@@ -270,6 +276,7 @@
 			cache-size = <524288>;
 			cache-line-size = <64>;
 			cache-sets = <1024>;
+			cache-level = <2>;
 			next-level-cache = <&l3_cache>;
 		};
 
@@ -278,6 +285,7 @@
 			cache-size = <524288>;
 			cache-line-size = <64>;
 			cache-sets = <1024>;
+			cache-level = <2>;
 			next-level-cache = <&l3_cache>;
 		};
 
@@ -286,6 +294,7 @@
 			cache-size = <3145728>;
 			cache-line-size = <64>;
 			cache-sets = <4096>;
+			cache-level = <3>;
 		};
 	};