[PATCH v2] arm64: dts: mediatek: Add cpufreq nodes for MT8192

Allen-KH Cheng allen-kh.cheng at mediatek.com
Thu Mar 2 18:00:14 PST 2023


Add the cpufreq nodes for MT8192 SoC.

Signed-off-by: Allen-KH Cheng <allen-kh.cheng at mediatek.com>
---
Change in v1:
    Fix : this should be <&performance 0>
    [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 87b91c8feaf9..48a4fc88fde4 100644
--- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
@@ -70,6 +70,7 @@
 			d-cache-line-size = <64>;
 			d-cache-sets = <128>;
 			next-level-cache = <&l2_0>;
+			performance-domains = <&performance 0>;
 			capacity-dmips-mhz = <530>;
 		};
 
@@ -87,6 +88,7 @@
 			d-cache-line-size = <64>;
 			d-cache-sets = <128>;
 			next-level-cache = <&l2_0>;
+			performance-domains = <&performance 0>;
 			capacity-dmips-mhz = <530>;
 		};
 
@@ -104,6 +106,7 @@
 			d-cache-line-size = <64>;
 			d-cache-sets = <128>;
 			next-level-cache = <&l2_0>;
+			performance-domains = <&performance 0>;
 			capacity-dmips-mhz = <530>;
 		};
 
@@ -121,6 +124,7 @@
 			d-cache-line-size = <64>;
 			d-cache-sets = <128>;
 			next-level-cache = <&l2_0>;
+			performance-domains = <&performance 0>;
 			capacity-dmips-mhz = <530>;
 		};
 
@@ -138,6 +142,7 @@
 			d-cache-line-size = <64>;
 			d-cache-sets = <256>;
 			next-level-cache = <&l2_1>;
+			performance-domains = <&performance 0>;
 			capacity-dmips-mhz = <1024>;
 		};
 
@@ -155,6 +160,7 @@
 			d-cache-line-size = <64>;
 			d-cache-sets = <256>;
 			next-level-cache = <&l2_1>;
+			performance-domains = <&performance 0>;
 			capacity-dmips-mhz = <1024>;
 		};
 
@@ -172,6 +178,7 @@
 			d-cache-line-size = <64>;
 			d-cache-sets = <256>;
 			next-level-cache = <&l2_1>;
+			performance-domains = <&performance 0>;
 			capacity-dmips-mhz = <1024>;
 		};
 
@@ -189,6 +196,7 @@
 			d-cache-line-size = <64>;
 			d-cache-sets = <256>;
 			next-level-cache = <&l2_1>;
+			performance-domains = <&performance 0>;
 			capacity-dmips-mhz = <1024>;
 		};
 
@@ -318,6 +326,12 @@
 		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>;
-- 
2.18.0




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