diff options
| -rw-r--r-- | arch/arm64/boot/dts/apple/s800-0-3.dtsi | 10 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/apple/s8000.dtsi | 53 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/apple/s8003.dtsi | 53 |
3 files changed, 114 insertions, 2 deletions
diff --git a/arch/arm64/boot/dts/apple/s800-0-3.dtsi b/arch/arm64/boot/dts/apple/s800-0-3.dtsi index 1e0b8f631ac0..2aec49f0da64 100644 --- a/arch/arm64/boot/dts/apple/s800-0-3.dtsi +++ b/arch/arm64/boot/dts/apple/s800-0-3.dtsi @@ -32,6 +32,8 @@ compatible = "apple,twister"; reg = <0x0 0x0>; cpu-release-addr = <0 0>; /* To be filled in by loader */ + operating-points-v2 = <&twister_opp>; + performance-domains = <&cpufreq>; enable-method = "spin-table"; device_type = "cpu"; }; @@ -40,6 +42,8 @@ compatible = "apple,twister"; reg = <0x0 0x1>; cpu-release-addr = <0 0>; /* To be filled in by loader */ + operating-points-v2 = <&twister_opp>; + performance-domains = <&cpufreq>; enable-method = "spin-table"; device_type = "cpu"; }; @@ -52,6 +56,12 @@ nonposted-mmio; ranges; + cpufreq: performance-controller@202220000 { + compatible = "apple,s8000-cluster-cpufreq", "apple,t8103-cluster-cpufreq", "apple,cluster-cpufreq"; + reg = <0x2 0x02220000 0 0x1000>; + #performance-domain-cells = <0>; + }; + serial0: serial@20a0c0000 { compatible = "apple,s5l-uart"; reg = <0x2 0x0a0c0000 0x0 0x4000>; diff --git a/arch/arm64/boot/dts/apple/s8000.dtsi b/arch/arm64/boot/dts/apple/s8000.dtsi index c7e39abda7e1..72322f5677ab 100644 --- a/arch/arm64/boot/dts/apple/s8000.dtsi +++ b/arch/arm64/boot/dts/apple/s8000.dtsi @@ -4,11 +4,62 @@ * * Other names: H8P, "Maui" * - * Copyright (c) 2022, Konrad Dybcio <konradybcio@kernel.org> + * Copyright (c) 2024, Nick Chan <towinchenmi@gmail.com> */ #include "s800-0-3.dtsi" +/ { + twister_opp: opp-table { + compatible = "operating-points-v2"; + + opp01 { + opp-hz = /bits/ 64 <300000000>; + opp-level = <1>; + clock-latency-ns = <650>; + }; + opp02 { + opp-hz = /bits/ 64 <396000000>; + opp-level = <2>; + clock-latency-ns = <75000>; + }; + opp03 { + opp-hz = /bits/ 64 <600000000>; + opp-level = <3>; + clock-latency-ns = <27000>; + }; + opp04 { + opp-hz = /bits/ 64 <912000000>; + opp-level = <4>; + clock-latency-ns = <32000>; + }; + opp05 { + opp-hz = /bits/ 64 <1200000000>; + opp-level = <5>; + clock-latency-ns = <35000>; + }; + opp06 { + opp-hz = /bits/ 64 <1512000000>; + opp-level = <6>; + clock-latency-ns = <45000>; + }; + opp07 { + opp-hz = /bits/ 64 <1800000000>; + opp-level = <7>; + clock-latency-ns = <58000>; + }; +#if 0 + /* Not available until CPU deep sleep is implemented */ + opp08 { + opp-hz = /bits/ 64 <1844000000>; + opp-level = <8>; + clock-latency-ns = <58000>; + turbo-mode; + }; +#endif + }; +}; + /* * The A9 was made by two separate fabs on two different process * nodes: Samsung made the S8000 (APL0898) on 14nm and TSMC made diff --git a/arch/arm64/boot/dts/apple/s8003.dtsi b/arch/arm64/boot/dts/apple/s8003.dtsi index 807e3452f8a7..79df5c783260 100644 --- a/arch/arm64/boot/dts/apple/s8003.dtsi +++ b/arch/arm64/boot/dts/apple/s8003.dtsi @@ -4,11 +4,62 @@ * * Other names: H8P, "Malta" * - * Copyright (c) 2022, Konrad Dybcio <konradybcio@kernel.org> + * Copyright (c) 2024, Nick Chan <towinchenmi@gmail.com> */ #include "s800-0-3.dtsi" +/ { + twister_opp: opp-table { + compatible = "operating-points-v2"; + + opp01 { + opp-hz = /bits/ 64 <300000000>; + opp-level = <1>; + clock-latency-ns = <500>; + }; + opp02 { + opp-hz = /bits/ 64 <396000000>; + opp-level = <2>; + clock-latency-ns = <45000>; + }; + opp03 { + opp-hz = /bits/ 64 <600000000>; + opp-level = <3>; + clock-latency-ns = <22000>; + }; + opp04 { + opp-hz = /bits/ 64 <912000000>; + opp-level = <4>; + clock-latency-ns = <25000>; + }; + opp05 { + opp-hz = /bits/ 64 <1200000000>; + opp-level = <5>; + clock-latency-ns = <28000>; + }; + opp06 { + opp-hz = /bits/ 64 <1512000000>; + opp-level = <6>; + clock-latency-ns = <35000>; + }; + opp07 { + opp-hz = /bits/ 64 <1800000000>; + opp-level = <7>; + clock-latency-ns = <38000>; + }; +#if 0 + /* Not available until CPU deep sleep is implemented */ + opp08 { + opp-hz = /bits/ 64 <1844000000>; + opp-level = <8>; + clock-latency-ns = <38000>; + turbo-mode; + }; +#endif + }; +}; + /* * The A9 was made by two separate fabs on two different process * nodes: Samsung made the S8000 (APL0898) on 14nm and TSMC made |