[POWERPC] 85xx: Add next-level-cache property

Added next-level-cache to the L1 and a reference to the new L2 label.
This is per the ePAPR 0.94 spec.  Since we are't really dependent on this
today we aren't supporting the "legacy" l2-cache phandle that is specified
in the PPC v2.1 OF Binding spec.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

1 files changed, 3 insertions, 1 deletions

diff --git a/arch/powerpc/boot/dts/mpc8572ds.dts b/arch/powerpc/boot/dts/mpc8572ds.dts
index 3ca8cae493b6..a444e6a2387d 100644
--- a/arch/powerpc/boot/dts/mpc8572ds.dts
+++ b/arch/powerpc/boot/dts/mpc8572ds.dts
@@ -42,6 +42,7 @@
                         timebase-frequency = <0>;
                         bus-frequency = <0>;
                         clock-frequency = <0>;
+                        next-level-cache = <&L2>;
                 };
 
                 PowerPC,8572@1 {
@@ -54,6 +55,7 @@
                         timebase-frequency = <0>;
                         bus-frequency = <0>;
                         clock-frequency = <0>;
+                        next-level-cache = <&L2>;
                 };
         };
 
@@ -84,7 +86,7 @@
                         interrupts = <18 2>;
                 };
 
-                l2-cache-controller@20000 {
+                L2: l2-cache-controller@20000 {
                         compatible = "fsl,mpc8572-l2-cache-controller";
                         reg = <0x20000 0x1000>;
                         cache-line-size = <32>; // 32 bytes