diff --git a/Documentation/devicetree/bindings/arm/l2cc.txt b/Documentation/devicetree/bindings/arm/l2cc.txt
index c0c7626..32cd08c 100644
--- a/Documentation/devicetree/bindings/arm/l2cc.txt
+++ b/Documentation/devicetree/bindings/arm/l2cc.txt
@@ -39,6 +39,10 @@ Optional properties:
 - arm,filter-ranges : <start length> Starting address and length of window to
   filter. Addresses in the filter window are directed to the M1 port. Other
   addresses will go to the M0 port.
+- arm,prefetch-ctrl : The value for Prefetch Offset/Control Register if there
+  is. This is a single cell.
+- arm,pwr-ctrl : The value for Power Control Register if there is. This is a
+  single cell.
 - interrupts : 1 combined interrupt.
 - cache-id-part: cache id part number to be used if it is not present
   on hardware
diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c
index 447da6f..8f536ea 100644
--- a/arch/arm/mm/cache-l2x0.c
+++ b/arch/arm/mm/cache-l2x0.c
@@ -704,6 +704,8 @@ static void __init pl310_of_setup(const struct device_node *np,
 	u32 data[3] = { 0, 0, 0 };
 	u32 tag[3] = { 0, 0, 0 };
 	u32 filter[2] = { 0, 0 };
+	u32 l2x0_revision = readl_relaxed(l2x0_base + L2X0_CACHE_ID) &
+		L2X0_CACHE_ID_RTL_MASK;
 
 	of_property_read_u32_array(np, "arm,tag-latency", tag, ARRAY_SIZE(tag));
 	if (tag[0] && tag[1] && tag[2])
@@ -730,6 +732,23 @@ static void __init pl310_of_setup(const struct device_node *np,
 		writel_relaxed((filter[0] & ~(SZ_1M - 1)) | L2X0_ADDR_FILTER_EN,
 			       l2x0_base + L2X0_ADDR_FILTER_START);
 	}
+
+	if (l2x0_revision >= L2X0_CACHE_ID_RTL_R2P0) {
+		u32 prefetch_ctrl = 0;
+
+		of_property_read_u32(np, "arm,prefetch-ctrl",
+				     &prefetch_ctrl);
+		if (prefetch_ctrl)
+			writel_relaxed(prefetch_ctrl, l2x0_base +
+					L2X0_PREFETCH_CTRL);
+		if (l2x0_revision >= L2X0_CACHE_ID_RTL_R3P0) {
+			u32 pwr_ctrl = 0;
+			of_property_read_u32(np, "arm,pwr-ctrl", &pwr_ctrl);
+			if (pwr_ctrl)
+				writel_relaxed(pwr_ctrl, l2x0_base +
+						L2X0_POWER_CTRL);
+		}
+	}
 }
 
 static void __init pl310_save(void)