[PATCH v2 3/8] arm64: dts: mediatek: mt8188: Add CPU performance controller for CPUFreq
Fei Shao
fshao at chromium.org
Wed Sep 11 03:51:08 PDT 2024
Add performance controller node and performance-domains properties for
CPUFreq support on MT8188 SoC.
Signed-off-by: Fei Shao <fshao at chromium.org>
---
(no changes since v1)
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 at 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 at 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 at 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 at 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 at 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 at 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 at 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 at 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 at 11bc10 {
+ compatible = "mediatek,cpufreq-hw";
+ reg = <0 0x0011bc10 0 0x120>, <0 0x0011bd30 0 0x120>;
+ #performance-domain-cells = <1>;
+ };
+
gic: interrupt-controller at c000000 {
compatible = "arm,gic-v3";
#interrupt-cells = <4>;
--
2.46.0.598.g6f2099f65c-goog
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