[PATCH] arm64: dts: mediatek: Add cpufreq nodes for MT8192

Allen-KH Cheng allen-kh.cheng at mediatek.com
Sun Feb 19 18:19:15 PST 2023


Add the cpufreq nodes for MT8192 SoC.

Signed-off-by: Allen-KH Cheng <allen-kh.cheng at mediatek.com>
---
Fix a address warning on dtbs_check
https://patchwork.kernel.org/project/linux-mediatek/patch/1609223471-24325-1-git-send-email-andrew-sh.cheng@mediatek.com/
[Allen-KH Cheng <allen-kh.cheng at mediatek.com>]
---
---
 arch/arm64/boot/dts/mediatek/mt8192.dtsi | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
index 424fc89cc6f7..181ec2db7a69 100644
--- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
@@ -55,6 +55,7 @@ cpu0: cpu at 0 {
 			clock-frequency = <1701000000>;
 			cpu-idle-states = <&cpu_sleep_l &cluster_sleep_l>;
 			next-level-cache = <&l2_0>;
+			performance-domains = <&performance 1>;
 			capacity-dmips-mhz = <530>;
 		};
 
@@ -66,6 +67,7 @@ cpu1: cpu at 100 {
 			clock-frequency = <1701000000>;
 			cpu-idle-states = <&cpu_sleep_l &cluster_sleep_l>;
 			next-level-cache = <&l2_0>;
+			performance-domains = <&performance 1>;
 			capacity-dmips-mhz = <530>;
 		};
 
@@ -77,6 +79,7 @@ cpu2: cpu at 200 {
 			clock-frequency = <1701000000>;
 			cpu-idle-states = <&cpu_sleep_l &cluster_sleep_l>;
 			next-level-cache = <&l2_0>;
+			performance-domains = <&performance 1>;
 			capacity-dmips-mhz = <530>;
 		};
 
@@ -88,6 +91,7 @@ cpu3: cpu at 300 {
 			clock-frequency = <1701000000>;
 			cpu-idle-states = <&cpu_sleep_l &cluster_sleep_l>;
 			next-level-cache = <&l2_0>;
+			performance-domains = <&performance 1>;
 			capacity-dmips-mhz = <530>;
 		};
 
@@ -99,6 +103,7 @@ cpu4: cpu at 400 {
 			clock-frequency = <2171000000>;
 			cpu-idle-states = <&cpu_sleep_b &cluster_sleep_b>;
 			next-level-cache = <&l2_1>;
+			performance-domains = <&performance 1>;
 			capacity-dmips-mhz = <1024>;
 		};
 
@@ -110,6 +115,7 @@ cpu5: cpu at 500 {
 			clock-frequency = <2171000000>;
 			cpu-idle-states = <&cpu_sleep_b &cluster_sleep_b>;
 			next-level-cache = <&l2_1>;
+			performance-domains = <&performance 1>;
 			capacity-dmips-mhz = <1024>;
 		};
 
@@ -121,6 +127,7 @@ cpu6: cpu at 600 {
 			clock-frequency = <2171000000>;
 			cpu-idle-states = <&cpu_sleep_b &cluster_sleep_b>;
 			next-level-cache = <&l2_1>;
+			performance-domains = <&performance 1>;
 			capacity-dmips-mhz = <1024>;
 		};
 
@@ -132,6 +139,7 @@ cpu7: cpu at 700 {
 			clock-frequency = <2171000000>;
 			cpu-idle-states = <&cpu_sleep_b &cluster_sleep_b>;
 			next-level-cache = <&l2_1>;
+			performance-domains = <&performance 1>;
 			capacity-dmips-mhz = <1024>;
 		};
 
@@ -254,6 +262,12 @@ 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>;
-- 
2.34.1




More information about the linux-arm-kernel mailing list