[PATCH v2 3/5] arm64: dts: r8a7796: Add CA53 L2 cache-controller node
Geert Uytterhoeven
geert+renesas at glider.be
Tue Mar 7 10:03:24 PST 2017
Add a device node for the Cortex-A53 L2 cache-controller.
The L2 cache for the Cortex-A53 CPU cores is 512 KiB large (organized as
32 KiB x 16 ways).
Extracted from a patch by Takeshi Kihara in the BSP.
Signed-off-by: Geert Uytterhoeven <geert+renesas at glider.be>
---
v2:
- Drop unit address and reg property for integrated cache-controller.
---
arch/arm64/boot/dts/renesas/r8a7796.dtsi | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r8a7796.dtsi b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
index 454e1292f9108b34..b951f5ffe9e0faa0 100644
--- a/arch/arm64/boot/dts/renesas/r8a7796.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
@@ -61,6 +61,13 @@
cache-unified;
cache-level = <2>;
};
+
+ L2_CA53: cache-controller-1 {
+ compatible = "cache";
+ power-domains = <&sysc R8A7796_PD_CA53_SCU>;
+ cache-unified;
+ cache-level = <2>;
+ };
};
extal_clk: extal {
--
2.7.4
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