[PATCH v3 05/11] arm64: dts: amlogic: Add cache information to the Amlogic GXM SoCS
From: Anand Moon <hidden>
Date: 2025-09-05 11:59:26
Also in:
linux-amlogic, linux-arm-kernel, lkml
Subsystem:
arm/amlogic meson soc support, the rest · Maintainers:
Neil Armstrong, Kevin Hilman, Linus Torvalds
As per the GXM datasheet add missing cache information to the Amlogic GXM SoC. - Each Cortex-A53 core has 32KB of L1 instruction cache available and 32KB of L1 data cache available. - Along with 512KB Unified L2 cache. Signed-off-by: Anand Moon <redacted> --- arch/arm64/boot/dts/amlogic/meson-gxm.dtsi | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+)
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxm.dtsi
index 411cc312fc62b..514c9bea64230 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxm.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxm.dtsi@@ -64,6 +64,12 @@ cpu4: cpu@100 { reg = <0x0 0x100>; enable-method = "psci"; capacity-dmips-mhz = <1024>; + 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 1>; #cooling-cells = <2>;
@@ -75,6 +81,12 @@ cpu5: cpu@101 { reg = <0x0 0x101>; enable-method = "psci"; capacity-dmips-mhz = <1024>; + 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 1>; #cooling-cells = <2>;
@@ -86,6 +98,12 @@ cpu6: cpu@102 { reg = <0x0 0x102>; enable-method = "psci"; capacity-dmips-mhz = <1024>; + 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 1>; #cooling-cells = <2>;
@@ -97,6 +115,12 @@ cpu7: cpu@103 { reg = <0x0 0x103>; enable-method = "psci"; capacity-dmips-mhz = <1024>; + 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 1>; #cooling-cells = <2>;
--
2.50.1