ARM: dts: r8a7793: Add L2 cache-controller node
Add a device node for the L2 cache, and link the CPU node to it.
The L2 cache for the Cortex-A15 CPU cores is 1 MiB large (organized as
64 KiB x 16 ways).
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
diff --git a/arch/arm/boot/dts/r8a7793.dtsi b/arch/arm/boot/dts/r8a7793.dtsi
index 9837f90..b482159 100644
--- a/arch/arm/boot/dts/r8a7793.dtsi
+++ b/arch/arm/boot/dts/r8a7793.dtsi
@@ -51,6 +51,7 @@
< 937500 1000000>,
< 750000 1000000>,
< 375000 1000000>;
+ next-level-cache = <&L2_CA15>;
};
};
@@ -73,6 +74,12 @@
};
};
+ L2_CA15: cache-controller@0 {
+ compatible = "cache";
+ cache-unified;
+ cache-level = <2>;
+ };
+
gic: interrupt-controller@f1001000 {
compatible = "arm,gic-400";
#interrupt-cells = <3>;