Thread (2 messages) 2 messages, 2 authors, 2026-03-26
STALE114d

[PATCH] arm64: dts: amlogic: meson-axg: Add missing cache information to cpu0

From: Anand Moon <hidden>
Date: 2026-02-19 10:35:55
Also in: linux-amlogic, linux-arm-kernel, lkml
Subsystem: arm/amlogic meson soc support, the rest · Maintainers: Neil Armstrong, Kevin Hilman, Linus Torvalds

Add missing L1 data and instruction cache parameters to the CPU node 0
for the Cortex-A53 caches on the Meson AXG SoC.

Fixes: 3b6ad2a43367 ("arm64: dts: amlogic: Add cache information to the Amlogic AXG SoCS")
Signed-off-by: Anand Moon <redacted>
---
 arch/arm64/boot/dts/amlogic/meson-axg.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)
diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
index cc72491eaf6f..f1f53fd98ae2 100644
--- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
@@ -72,6 +72,12 @@ cpu0: cpu@0 {
 			compatible = "arm,cortex-a53";
 			reg = <0x0 0x0>;
 			enable-method = "psci";
+			d-cache-line-size = <32>;
+			d-cache-size = <0x8000>;
+			d-cache-sets = <32>;
+			i-cache-line-size = <32>;
+			i-cache-size = <0x8000>;
+			i-cache-sets = <32>;
 			next-level-cache = <&l2>;
 			clocks = <&scpi_dvfs 0>;
 			dynamic-power-coefficient = <140>;
base-commit: 2b7a25df823dc7d8f56f8ce7c2d2dac391cea9c2
-- 
2.50.1
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