[POC 14/16] arm64: dts: mt8173: add CPU OPP tables

Ulrich Hecht ulrich.hecht+renesas at gmail.com
Wed Nov 15 15:24:21 UTC 2017


Adds CPU OPP tables for use with the generic cpufreq driver.

Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas at gmail.com>
---
 arch/arm64/boot/dts/mediatek/mt8173.dtsi | 90 ++++++++++++++++++++++++++++++++
 1 file changed, 90 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
index b99a273..f454efa33 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
@@ -51,6 +51,80 @@
 		mdp_wrot1 = &mdp_wrot1;
 	};
 
+	cluster0_opp: opp_table0 {
+		compatible = "operating-points-v2";
+		opp-shared;
+		opp at 507000000 {
+			opp-hz = /bits/ 64 <507000000>;
+			opp-microvolt = <859000>;
+		};
+		opp at 702000000 {
+			opp-hz = /bits/ 64 <702000000>;
+			opp-microvolt = <908000>;
+		};
+		opp at 1001000000 {
+			opp-hz = /bits/ 64 <1001000000>;
+			opp-microvolt = <983000>;
+		};
+		opp at 1105000000 {
+			opp-hz = /bits/ 64 <1105000000>;
+			opp-microvolt = <1009000>;
+		};
+		opp at 1209000000 {
+			opp-hz = /bits/ 64 <1209000000>;
+			opp-microvolt = <1034000>;
+		};
+		opp at 1300000000 {
+			opp-hz = /bits/ 64 <1300000000>;
+			opp-microvolt = <1057000>;
+		};
+		opp at 1508000000 {
+			opp-hz = /bits/ 64 <1508000000>;
+			opp-microvolt = <1109000>;
+		};
+		opp at 1703000000 {
+			opp-hz = /bits/ 64 <1703000000>;
+			opp-microvolt = <1125000>;
+		};
+	};
+
+	cluster1_opp: opp_table1 {
+		compatible = "operating-points-v2";
+		opp-shared;
+		opp at 507000000 {
+			opp-hz = /bits/ 64 <507000000>;
+			opp-microvolt = <828000>;
+		};
+		opp at 702000000 {
+			opp-hz = /bits/ 64 <702000000>;
+			opp-microvolt = <867000>;
+		};
+		opp at 1001000000 {
+			opp-hz = /bits/ 64 <1001000000>;
+			opp-microvolt = <927000>;
+		};
+		opp at 1209000000 {
+			opp-hz = /bits/ 64 <1209000000>;
+			opp-microvolt = <968000>;
+		};
+		opp at 1404000000 {
+			opp-hz = /bits/ 64 <1404000000>;
+			opp-microvolt = <1007000>;
+		};
+		opp at 1612000000 {
+			opp-hz = /bits/ 64 <1612000000>;
+			opp-microvolt = <1049000>;
+		};
+		opp at 1807000000 {
+			opp-hz = /bits/ 64 <1807000000>;
+			opp-microvolt = <1089000>;
+		};
+		opp at 2106000000 {
+			opp-hz = /bits/ 64 <2106000000>;
+			opp-microvolt = <1125000>;
+		};
+	};
+
 	cpus {
 		#address-cells = <1>;
 		#size-cells = <0>;
@@ -81,6 +155,10 @@
 			reg = <0x000>;
 			enable-method = "psci";
 			cpu-idle-states = <&CPU_SLEEP_0>;
+			operating-points-v2 = <&cluster0_opp>;
+			#cooling-cells = <2>;
+			#cooling-min-level = <0>;
+			#cooling-max-level = <7>;
 		};
 
 		cpu1: cpu at 1 {
@@ -89,6 +167,10 @@
 			reg = <0x001>;
 			enable-method = "psci";
 			cpu-idle-states = <&CPU_SLEEP_0>;
+			operating-points-v2 = <&cluster0_opp>;
+			#cooling-cells = <2>;
+			#cooling-min-level = <0>;
+			#cooling-max-level = <7>;
 		};
 
 		cpu2: cpu at 100 {
@@ -97,6 +179,10 @@
 			reg = <0x100>;
 			enable-method = "psci";
 			cpu-idle-states = <&CPU_SLEEP_0>;
+			operating-points-v2 = <&cluster1_opp>;
+			#cooling-cells = <2>;
+			#cooling-min-level = <0>;
+			#cooling-max-level = <7>;
 		};
 
 		cpu3: cpu at 101 {
@@ -105,6 +191,10 @@
 			reg = <0x101>;
 			enable-method = "psci";
 			cpu-idle-states = <&CPU_SLEEP_0>;
+			operating-points-v2 = <&cluster1_opp>;
+			#cooling-cells = <2>;
+			#cooling-min-level = <0>;
+			#cooling-max-level = <7>;
 		};
 
 		idle-states {
-- 
2.7.4



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