[PATCH 3/9] arm64: dts: apple: t7001: Add cpufreq nodes

[Nick Chan]

Add the cpufreq nodes for Apple A8X SoC.

Signed-off-by: Nick Chan <towinchenmi@xxxxxxxxx>
---
 arch/arm64/boot/dts/apple/t7001.dtsi | 52 ++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)

diff --git a/arch/arm64/boot/dts/apple/t7001.dtsi b/arch/arm64/boot/dts/apple/t7001.dtsi
index a76e034c85e3..15fd91d12f30 100644
--- a/arch/arm64/boot/dts/apple/t7001.dtsi
+++ b/arch/arm64/boot/dts/apple/t7001.dtsi
@@ -35,6 +35,8 @@ cpu0: cpu@0 {
 			compatible = "apple,typhoon";
 			reg = <0x0 0x0>;
 			cpu-release-addr = <0 0>; /* To be filled in by loader */
+			performance-domains = <&cpufreq>;
+			operating-points-v2 = <&typhoon_opp>;
 			enable-method = "spin-table";
 			device_type = "cpu";
 		};
@@ -43,6 +45,8 @@ cpu1: cpu@1 {
 			compatible = "apple,typhoon";
 			reg = <0x0 0x1>;
 			cpu-release-addr = <0 0>; /* To be filled in by loader */
+			performance-domains = <&cpufreq>;
+			operating-points-v2 = <&typhoon_opp>;
 			enable-method = "spin-table";
 			device_type = "cpu";
 		};
@@ -51,11 +55,53 @@ cpu2: cpu@2 {
 			compatible = "apple,typhoon";
 			reg = <0x0 0x2>;
 			cpu-release-addr = <0 0>; /* To be filled by loader */
+			performance-domains = <&cpufreq>;
+			operating-points-v2 = <&typhoon_opp>;
 			enable-method = "spin-table";
 			device_type = "cpu";
 		};
 	};
 
+	typhoon_opp: opp-table {
+		compatible = "operating-points-v2";
+
+		opp01 {
+			opp-hz = /bits/ 64 <300000000>;
+			opp-level = <1>;
+			clock-latency-ns = <300>;
+		};
+		opp02 {
+			opp-hz = /bits/ 64 <396000000>;
+			opp-level = <2>;
+			clock-latency-ns = <49000>;
+		};
+		opp03 {
+			opp-hz = /bits/ 64 <600000000>;
+			opp-level = <3>;
+			clock-latency-ns = <31000>;
+		};
+		opp04 {
+			opp-hz = /bits/ 64 <840000000>;
+			opp-level = <4>;
+			clock-latency-ns = <32000>;
+		};
+		opp05 {
+			opp-hz = /bits/ 64 <1128000000>;
+			opp-level = <5>;
+			clock-latency-ns = <32000>;
+		};
+		opp06 {
+			opp-hz = /bits/ 64 <1392000000>;
+			opp-level = <6>;
+			clock-latency-ns = <37000>;
+		};
+		opp07 {
+			opp-hz = /bits/ 64 <1512000000>;
+			opp-level = <7>;
+			clock-latency-ns = <41000>;
+		};
+	};
+
 	soc {
 		compatible = "simple-bus";
 		#address-cells = <2>;
@@ -63,6 +109,12 @@ soc {
 		nonposted-mmio;
 		ranges;
 
+		cpufreq: performance-controller@202220000 {
+			compatible = "apple,t7000-cluster-cpufreq", "apple,s5l8960x-cluster-cpufreq";
+			reg = <0x2 0x02220000 0 0x1000>;
+			#performance-domain-cells = <0>;
+		};
+
 		serial0: serial@20a0c0000 {
 			compatible = "apple,s5l-uart";
 			reg = <0x2 0x0a0c0000 0x0 0x4000>;
-- 
2.47.1