diff mbox series

[9/9] arm64: dts: apple: t8015: Add cpufreq nodes

Message ID 20241222175314.151437-10-towinchenmi@gmail.com (mailing list archive)
State New
Headers show
Series Add Apple A7-A11, T2 SoC cpufreq nodes | expand

Commit Message

Nick Chan Dec. 22, 2024, 5:52 p.m. UTC 
Add cpufreq nodes for Apple A11 SoC.

Signed-off-by: Nick Chan <towinchenmi@gmail.com>
---
 arch/arm64/boot/dts/apple/t8015.dtsi | 123 +++++++++++++++++++++++++++
 1 file changed, 123 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/apple/t8015.dtsi b/arch/arm64/boot/dts/apple/t8015.dtsi
index 8828d830e5be..f93ce2c8b251 100644
--- a/arch/arm64/boot/dts/apple/t8015.dtsi
+++ b/arch/arm64/boot/dts/apple/t8015.dtsi
@@ -58,6 +58,9 @@  cpu_e0: cpu@0 {
 			compatible = "apple,mistral";
 			reg = <0x0 0x0>;
 			cpu-release-addr = <0 0>; /* To be filled by loader */
+			performance-domains = <&cpufreq_e>;
+			operating-points-v2 = <&mistral_opp>;
+			capacity-dmips-mhz = <633>;
 			enable-method = "spin-table";
 			device_type = "cpu";
 		};
@@ -66,6 +69,9 @@  cpu_e1: cpu@1 {
 			compatible = "apple,mistral";
 			reg = <0x0 0x1>;
 			cpu-release-addr = <0 0>; /* To be filled by loader */
+			performance-domains = <&cpufreq_e>;
+			operating-points-v2 = <&mistral_opp>;
+			capacity-dmips-mhz = <633>;
 			enable-method = "spin-table";
 			device_type = "cpu";
 		};
@@ -74,6 +80,9 @@  cpu_e2: cpu@2 {
 			compatible = "apple,mistral";
 			reg = <0x0 0x2>;
 			cpu-release-addr = <0 0>; /* To be filled by loader */
+			performance-domains = <&cpufreq_e>;
+			operating-points-v2 = <&mistral_opp>;
+			capacity-dmips-mhz = <633>;
 			enable-method = "spin-table";
 			device_type = "cpu";
 		};
@@ -82,6 +91,9 @@  cpu_e3: cpu@3 {
 			compatible = "apple,mistral";
 			reg = <0x0 0x3>;
 			cpu-release-addr = <0 0>; /* To be filled by loader */
+			performance-domains = <&cpufreq_e>;
+			operating-points-v2 = <&mistral_opp>;
+			capacity-dmips-mhz = <633>;
 			enable-method = "spin-table";
 			device_type = "cpu";
 		};
@@ -90,6 +102,9 @@  cpu_p0: cpu@10004 {
 			compatible = "apple,monsoon";
 			reg = <0x0 0x10004>;
 			cpu-release-addr = <0 0>; /* To be filled by loader */
+			performance-domains = <&cpufreq_p>;
+			operating-points-v2 = <&monsoon_opp>;
+			capacity-dmips-mhz = <1024>;
 			enable-method = "spin-table";
 			device_type = "cpu";
 		};
@@ -98,11 +113,107 @@  cpu_p1: cpu@10005 {
 			compatible = "apple,monsoon";
 			reg = <0x0 0x10005>;
 			cpu-release-addr = <0 0>; /* To be filled by loader */
+			performance-domains = <&cpufreq_p>;
+			operating-points-v2 = <&monsoon_opp>;
+			capacity-dmips-mhz = <1024>;
 			enable-method = "spin-table";
 			device_type = "cpu";
 		};
 	};
 
+	mistral_opp: opp-table-0 {
+		compatible = "operating-points-v2";
+
+		opp01 {
+			opp-hz = /bits/ 64 <300000000>;
+			opp-level = <1>;
+			clock-latency-ns = <1800>;
+		};
+		opp02 {
+			opp-hz = /bits/ 64 <453000000>;
+			opp-level = <2>;
+			clock-latency-ns = <140000>;
+		};
+		opp03 {
+			opp-hz = /bits/ 64 <672000000>;
+			opp-level = <3>;
+			clock-latency-ns = <105000>;
+		};
+		opp04 {
+			opp-hz = /bits/ 64 <972000000>;
+			opp-level = <4>;
+			clock-latency-ns = <115000>;
+		};
+		opp05 {
+			opp-hz = /bits/ 64 <1272000000>;
+			opp-level = <5>;
+			clock-latency-ns = <125000>;
+		};
+		opp06 {
+			opp-hz = /bits/ 64 <1572000000>;
+			opp-level = <6>;
+			clock-latency-ns = <135000>;
+		};
+#if 0
+		/* Not available until CPU deep sleep is implemented */
+		opp07 {
+			opp-hz = /bits/ 64 <1680000000>;
+			opp-level = <7>;
+			clock-latency-ns = <135000>;
+			turbo-mode;
+		};
+#endif
+	};
+
+	monsoon_opp: opp-table-1 {
+		compatible = "operating-points-v2";
+
+		opp01 {
+			opp-hz = /bits/ 64 <300000000>;
+			opp-level = <1>;
+			clock-latency-ns = <1400>;
+		};
+		opp02 {
+			opp-hz = /bits/ 64 <453000000>;
+			opp-level = <2>;
+			clock-latency-ns = <140000>;
+		};
+		opp03 {
+			opp-hz = /bits/ 64 <853000000>;
+			opp-level = <3>;
+			clock-latency-ns = <110000>;
+		};
+		opp04 {
+			opp-hz = /bits/ 64 <1332000000>;
+			opp-level = <4>;
+			clock-latency-ns = <110000>;
+		};
+		opp05 {
+			opp-hz = /bits/ 64 <1812000000>;
+			opp-level = <5>;
+			clock-latency-ns = <125000>;
+		};
+		opp06 {
+			opp-hz = /bits/ 64 <2064000000>;
+			opp-level = <6>;
+			clock-latency-ns = <130000>;
+		};
+		opp07 {
+			opp-hz = /bits/ 64 <2304000000>;
+			opp-level = <7>;
+			clock-latency-ns = <140000>;
+		};
+#if 0
+		/* Not available until CPU deep sleep is implemented */
+		opp08 {
+			opp-hz = /bits/ 64 <2376000000>;
+			opp-level = <8>;
+			clock-latency-ns = <140000>;
+			turbo-mode;
+		};
+#endif
+	};
+
 	soc {
 		compatible = "simple-bus";
 		#address-cells = <2>;
@@ -110,6 +221,18 @@  soc {
 		nonposted-mmio;
 		ranges;
 
+		cpufreq_e: performance-controller@208e20000 {
+			compatible = "apple,t8015-cluster-cpufreq", "apple,t8103-cluster-cpufreq", "apple,cluster-cpufreq";
+			reg = <0x2 0x08e20000 0 0x1000>;
+			#performance-domain-cells = <0>;
+		};
+
+		cpufreq_p: performance-controller@208ea0000 {
+			compatible = "apple,t8015-cluster-cpufreq", "apple,t8103-cluster-cpufreq", "apple,cluster-cpufreq";
+			reg = <0x2 0x08ea0000 0 0x1000>;
+			#performance-domain-cells = <0>;
+		};
+
 		serial0: serial@22e600000 {
 			compatible = "apple,s5l-uart";
 			reg = <0x2 0x2e600000 0x0 0x4000>;