[PATCH v3 3/8] arm64: dts: mediatek: mt8188: Add CPU performance controller for CPUFreq

[Fei Shao]

Add performance controller node and performance-domains properties for
CPUFreq support on MT8188 SoC.

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>
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