riscv: ae350: dts: Update L2 cache compatible string

Update the compatible string of L2 cache.

Signed-off-by: Yu Chien Peter Lin <peterlin@andestech.com>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
Reviewed-by: Rick Chen <rick@andestech.com>
diff --git a/arch/riscv/dts/ae350_64.dts b/arch/riscv/dts/ae350_64.dts
index cddbaec..8c7db29 100644
--- a/arch/riscv/dts/ae350_64.dts
+++ b/arch/riscv/dts/ae350_64.dts
@@ -112,7 +112,7 @@
 	};
 
 	L2: l2-cache@e0500000 {
-		compatible = "v5l2cache";
+		compatible = "cache";
 		cache-level = <2>;
 		cache-size = <0x40000>;
 		reg = <0x0 0xe0500000 0x0 0x40000>;