zynq: use pl310 device tree bindings

The Zynq has a PL310 L2 cache controller.  Convert in-tree uses to using
the device tree.

Signed-off-by: Josh Cartwright <josh.cartwright@ni.com>
Cc: John Linn <john.linn@xilinx.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Tested-by: Michal Simek <michal.simek@xilinx.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/zynq-ep107.dts b/arch/arm/boot/dts/zynq-ep107.dts
index f9140901e8ef..574bc044f572 100644
--- a/arch/arm/boot/dts/zynq-ep107.dts
+++ b/arch/arm/boot/dts/zynq-ep107.dts
@@ -44,6 +44,15 @@
                               <0xF8F00100 0x100>;
                 };
 
+                L2: cache-controller {
+                        compatible = "arm,pl310-cache";
+                        reg = <0xF8F02000 0x1000>;
+                        arm,data-latency = <2 3 2>;
+                        arm,tag-latency = <2 3 2>;
+                        cache-unified;
+                        cache-level = <2>;
+                };
+
                 uart0: uart@e0000000 {
                         compatible = "xlnx,xuartps";
                         reg = <0xE0000000 0x1000>;