[PATCH 1/5] arm64: dts: renesas: r8a779g0: Add L3 cache controller
Geert Uytterhoeven
geert+renesas at glider.be
Mon Nov 14 04:49:00 PST 2022
Describe the cache configuration for the first Cortex-A76 CPU core on
the Renesas R-Car V4H (R8A779G0) SoC.
Extracted from a larger patch in the BSP by Takeshi Kihara.
Signed-off-by: Geert Uytterhoeven <geert+renesas at glider.be>
---
arch/arm64/boot/dts/renesas/r8a779g0.dtsi | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r8a779g0.dtsi b/arch/arm64/boot/dts/renesas/r8a779g0.dtsi
index 0ea48fa18df30b6e..ef75e2603f5ac9d9 100644
--- a/arch/arm64/boot/dts/renesas/r8a779g0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779g0.dtsi
@@ -23,6 +23,14 @@ a76_0: cpu at 0 {
reg = <0>;
device_type = "cpu";
power-domains = <&sysc R8A779G0_PD_A1E0D0C0>;
+ next-level-cache = <&L3_CA76_0>;
+ };
+
+ L3_CA76_0: cache-controller-0 {
+ compatible = "cache";
+ power-domains = <&sysc R8A779G0_PD_A2E0D0>;
+ cache-unified;
+ cache-level = <3>;
};
};
--
2.25.1
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