ARM: CSR: call l2x0_of_init to init L2 cache of SiRFprimaII

Cc: Rob Herring <robherring2@gmail.com>
Signed-off-by: Barry Song <Baohua.Song@csr.com>
diff --git a/arch/arm/boot/dts/prima2-cb.dts b/arch/arm/boot/dts/prima2-cb.dts
index 17b6737..34ae3a6 100644
--- a/arch/arm/boot/dts/prima2-cb.dts
+++ b/arch/arm/boot/dts/prima2-cb.dts
@@ -39,9 +39,12 @@
 		ranges = <0x40000000 0x40000000 0x80000000>;
 
 		l2-cache-controller@80040000 {
-			compatible = "arm,pl310-cache";
+			compatible = "arm,pl310-cache", "sirf,prima2-pl310-cache";
 			reg = <0x80040000 0x1000>;
 			interrupts = <59>;
+			arm,tag-latency = <1 1 1>;
+			arm,data-latency = <1 1 1>;
+			arm,filter-ranges = <0 0x40000000>;
 		};
 
 		intc: interrupt-controller@80020000 {