[PATCH 1/5] arm64: dts: renesas: r8a779h0: Add L3 cache controller

[Geert Uytterhoeven <geert+renesas@xxxxxxxxx>]

From: Duy Nguyen <duy.nguyen.rh@xxxxxxxxxxx>

Describe the cache configuration for the first Cortex-A76 CPU core on
the Renesas R-Car V4M (R8A779H0) SoC.

Signed-off-by: Duy Nguyen <duy.nguyen.rh@xxxxxxxxxxx>
Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
---
Changes compared to the BSP:
  - Rename L3_CA76_0 label to L3_CA76,
  - Rename cache-controller-0 node to cache-controller.
---
 arch/arm64/boot/dts/renesas/r8a779h0.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r8a779h0.dtsi b/arch/arm64/boot/dts/renesas/r8a779h0.dtsi
index eb555cbf51a41001..f47695158d991288 100644
--- a/arch/arm64/boot/dts/renesas/r8a779h0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779h0.dtsi
@@ -23,6 +23,14 @@ a76_0: cpu@0 {
 			reg = <0>;
 			device_type = "cpu";
 			power-domains = <&sysc R8A779H0_PD_A1E0D0C0>;
+			next-level-cache = <&L3_CA76>;
+		};
+
+		L3_CA76: cache-controller {
+			compatible = "cache";
+			power-domains = <&sysc R8A779H0_PD_A2E0D0>;
+			cache-unified;
+			cache-level = <3>;
 		};
 	};
 
-- 
2.34.1