[PATCH 01/13] arm64: dts: mediatek: mt8188: Add CPU performance controller for CPUFreq
From: Fei Shao <hidden>
Date: 2024-09-09 11:17:51
Also in:
linux-devicetree, linux-mediatek, lkml
Subsystem:
arm/mediatek soc support, the rest · Maintainers:
Matthias Brugger, AngeloGioacchino Del Regno, Linus Torvalds
Add performance controller node and performance-domains properties for CPUFreq support on MT8188 SoC. Signed-off-by: Fei Shao <redacted> --- arch/arm64/boot/dts/mediatek/mt8188.dtsi | 14 ++++++++++++++ 1 file changed, 14 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8188.dtsi b/arch/arm64/boot/dts/mediatek/mt8188.dtsi
index cd27966d2e3c..cdd2fe14effa 100644
--- a/arch/arm64/boot/dts/mediatek/mt8188.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8188.dtsi@@ -41,6 +41,7 @@ cpu0: cpu@0 { d-cache-line-size = <64>; d-cache-sets = <128>; next-level-cache = <&l2_0>; + performance-domains = <&performance 0>; #cooling-cells = <2>; };
@@ -59,6 +60,7 @@ cpu1: cpu@100 { d-cache-line-size = <64>; d-cache-sets = <128>; next-level-cache = <&l2_0>; + performance-domains = <&performance 0>; #cooling-cells = <2>; };
@@ -77,6 +79,7 @@ cpu2: cpu@200 { d-cache-line-size = <64>; d-cache-sets = <128>; next-level-cache = <&l2_0>; + performance-domains = <&performance 0>; #cooling-cells = <2>; };
@@ -95,6 +98,7 @@ cpu3: cpu@300 { d-cache-line-size = <64>; d-cache-sets = <128>; next-level-cache = <&l2_0>; + performance-domains = <&performance 0>; #cooling-cells = <2>; };
@@ -113,6 +117,7 @@ cpu4: cpu@400 { d-cache-line-size = <64>; d-cache-sets = <128>; next-level-cache = <&l2_0>; + performance-domains = <&performance 0>; #cooling-cells = <2>; };
@@ -131,6 +136,7 @@ cpu5: cpu@500 { d-cache-line-size = <64>; d-cache-sets = <128>; next-level-cache = <&l2_0>; + performance-domains = <&performance 0>; #cooling-cells = <2>; };
@@ -149,6 +155,7 @@ cpu6: cpu@600 { d-cache-line-size = <64>; d-cache-sets = <256>; next-level-cache = <&l2_1>; + performance-domains = <&performance 1>; #cooling-cells = <2>; };
@@ -167,6 +174,7 @@ cpu7: cpu@700 { d-cache-line-size = <64>; d-cache-sets = <256>; next-level-cache = <&l2_1>; + performance-domains = <&performance 1>; #cooling-cells = <2>; };
@@ -880,6 +888,12 @@ soc { compatible = "simple-bus"; ranges; + performance: performance-controller@11bc10 { + compatible = "mediatek,cpufreq-hw"; + reg = <0 0x0011bc10 0 0x120>, <0 0x0011bd30 0 0x120>; + #performance-domain-cells = <1>; + }; + gic: interrupt-controller@c000000 { compatible = "arm,gic-v3"; #interrupt-cells = <4>;
--
2.46.0.469.g59c65b2a67-goog