| // SPDX-License-Identifier: GPL-2.0-only |
| /* |
| * GS101 SoC CPU device tree source |
| * |
| * Copyright (c) 2019 Samsung Electronics Co., Ltd. |
| * http://www.samsung.com |
| * |
| * GS101 SoC CPU device nodes are listed in this file. |
| * GS101 based board files should include this file. |
| * |
| */ |
| |
| / { |
| cpus { |
| #address-cells = <2>; |
| #size-cells = <0>; |
| |
| #define CPU_CL0 "0-3" |
| #define CPU_CL1 "4-5" |
| #define CPU_CL2 "6-7" |
| #define CPU_ALL "0-7" |
| |
| cpu-map { |
| cluster0 { |
| core0 { |
| cpu = <&cpu0>; |
| }; |
| core1 { |
| cpu = <&cpu1>; |
| }; |
| core2 { |
| cpu = <&cpu2>; |
| }; |
| core3 { |
| cpu = <&cpu3>; |
| }; |
| }; |
| cluster1 { |
| core0 { |
| cpu = <&cpu4>; |
| }; |
| core1 { |
| cpu = <&cpu5>; |
| }; |
| }; |
| cluster2 { |
| core0 { |
| cpu = <&cpu6>; |
| }; |
| core1 { |
| cpu = <&cpu7>; |
| }; |
| }; |
| }; |
| |
| cpu0: cpu@0000 { |
| device_type = "cpu"; |
| compatible = "arm,armv8"; |
| reg = <0x0 0x0000>; |
| enable-method = "psci"; |
| cpu-idle-states = <&ANANKE_CPU_SLEEP>; |
| capacity-dmips-mhz = <193>; |
| dynamic-power-coefficient = <70>; |
| }; |
| cpu1: cpu@0100 { |
| device_type = "cpu"; |
| compatible = "arm,armv8"; |
| reg = <0x0 0x0100>; |
| enable-method = "psci"; |
| cpu-idle-states = <&ANANKE_CPU_SLEEP>; |
| capacity-dmips-mhz = <193>; |
| dynamic-power-coefficient = <70>; |
| }; |
| cpu2: cpu@0200 { |
| device_type = "cpu"; |
| compatible = "arm,armv8"; |
| reg = <0x0 0x0200>; |
| enable-method = "psci"; |
| cpu-idle-states = <&ANANKE_CPU_SLEEP>; |
| capacity-dmips-mhz = <193>; |
| dynamic-power-coefficient = <70>; |
| }; |
| cpu3: cpu@0300 { |
| device_type = "cpu"; |
| compatible = "arm,armv8"; |
| reg = <0x0 0x0300>; |
| enable-method = "psci"; |
| cpu-idle-states = <&ANANKE_CPU_SLEEP>; |
| capacity-dmips-mhz = <193>; |
| dynamic-power-coefficient = <70>; |
| }; |
| cpu4: cpu@0400 { |
| device_type = "cpu"; |
| compatible = "arm,armv8"; |
| reg = <0x0 0x0400>; |
| enable-method = "psci"; |
| cpu-idle-states = <&ENYO_CPU_SLEEP>; |
| capacity-dmips-mhz = <532>; |
| dynamic-power-coefficient = <284>; |
| }; |
| cpu5: cpu@0500 { |
| device_type = "cpu"; |
| compatible = "arm,armv8"; |
| reg = <0x0 0x0500>; |
| enable-method = "psci"; |
| cpu-idle-states = <&ENYO_CPU_SLEEP>; |
| capacity-dmips-mhz = <532>; |
| dynamic-power-coefficient = <284>; |
| }; |
| cpu6: cpu@0600 { |
| device_type = "cpu"; |
| compatible = "arm,armv8"; |
| reg = <0x0 0x0600>; |
| enable-method = "psci"; |
| cpu-idle-states = <&HERA_CPU_SLEEP>; |
| capacity-dmips-mhz = <1024>; |
| dynamic-power-coefficient = <650>; |
| }; |
| cpu7: cpu@0700 { |
| device_type = "cpu"; |
| compatible = "arm,armv8"; |
| reg = <0x0 0x0700>; |
| enable-method = "psci"; |
| cpu-idle-states = <&HERA_CPU_SLEEP>; |
| capacity-dmips-mhz = <1024>; |
| dynamic-power-coefficient = <650>; |
| }; |
| |
| idle-states { |
| entry-method = "arm,psci"; |
| |
| ANANKE_CPU_SLEEP: ananke-cpu-sleep { |
| idle-state-name = "c2"; |
| compatible = "arm,idle-state"; |
| arm,psci-suspend-param = <0x0010000>; |
| local-timer-stop; |
| entry-latency-us = <70>; |
| exit-latency-us = <160>; |
| min-residency-us = <2000>; |
| status = "okay"; |
| }; |
| |
| ENYO_CPU_SLEEP: enyo-cpu-sleep { |
| idle-state-name = "c2"; |
| compatible = "arm,idle-state"; |
| arm,psci-suspend-param = <0x0010000>; |
| local-timer-stop; |
| entry-latency-us = <150>; |
| exit-latency-us = <190>; |
| min-residency-us = <2500>; |
| status = "okay"; |
| }; |
| |
| HERA_CPU_SLEEP: hera-cpu-sleep { |
| idle-state-name = "c2"; |
| compatible = "arm,idle-state"; |
| arm,psci-suspend-param = <0x0010000>; |
| local-timer-stop; |
| entry-latency-us = <235>; |
| exit-latency-us = <220>; |
| min-residency-us = <3500>; |
| status = "okay"; |
| }; |
| }; |
| }; |
| |
| psci { |
| compatible = "arm,psci-1.0"; |
| method = "smc"; |
| }; |
| |
| exynos-cpuphp { |
| compatible = "samsung,exynos-cpuhp"; |
| status = "okay"; |
| }; |
| |
| cpupm { |
| #define POWERMODE_TYPE_CLUSTER 0 |
| #define POWERMODE_TYPE_SYSTEM 1 |
| |
| compatible = "samsung,exynos-cpupm"; |
| status = "okay"; |
| |
| cpd_cl0 { |
| device_type = "cpupm"; |
| target-residency = <10000>; |
| type = <POWERMODE_TYPE_CLUSTER>; |
| cal-id = <0>; |
| siblings = CPU_CL0; |
| }; |
| |
| cpd_cl1 { |
| device_type = "cpupm"; |
| target-residency = <10000>; |
| type = <POWERMODE_TYPE_CLUSTER>; |
| cal-id = <1>; |
| siblings = CPU_CL1; |
| entry-allowed = CPU_CL1; |
| }; |
| |
| cpd_cl2 { |
| device_type = "cpupm"; |
| target-residency = <10000>; |
| type = <POWERMODE_TYPE_CLUSTER>; |
| cal-id = <2>; |
| siblings = CPU_CL2; |
| entry-allowed = CPU_CL2; |
| }; |
| |
| sicd { |
| device_type = "cpupm"; |
| target-residency = <10000>; |
| type = <POWERMODE_TYPE_SYSTEM>; |
| siblings = CPU_ALL; |
| entry-allowed = CPU_ALL; |
| }; |
| |
| wakeup-mask { |
| wakeup-masks { |
| wakeup-mask { |
| mask-reg-offset = <0x3944>; |
| stat-reg-offset = <0x3950>; |
| mask = <0x7f8f00ff>; |
| }; |
| wakeup-mask2 { |
| mask-reg-offset = <0x3964>; |
| stat-reg-offset = <0x3954>; |
| mask = <0xc>; |
| }; |
| }; |
| |
| eint-wakeup-masks { |
| eint-wakeup-mask { |
| mask-reg-offset = <0x3a80>; |
| }; |
| eint-wakeup-mask2 { |
| mask-reg-offset = <0x3a84>; |
| }; |
| eint-wakeup-mask3 { |
| mask-reg-offset = <0x3a88>; |
| }; |
| }; |
| }; |
| |
| idle-ip { |
| extern-idle-ip = |
| "dbg_core"; |
| }; |
| }; |
| |
| exynos-acme { |
| compatible = "samsung,exynos-acme"; |
| status = "okay"; |
| |
| cpufreq_domain0: domain@0 { |
| sibling-cpus = CPU_CL0; |
| cal-id = <ACPM_DVFS_CPUCL0>; |
| dm-type = <DM_CPU_CL0>; |
| |
| /* max-freq is set in gs101-a0.dts and gs101-b0.dts */ |
| min-freq = <300000>; |
| |
| #cooling-cells = <2>; /* min followed by max */ |
| ect-coeff-index = <2>; |
| tz-cooling-name = "LITTLE"; |
| skip-boot-pmqos; |
| use-em-coeff; |
| |
| dm-constraints { |
| list = <&lit_mif_perf>; |
| }; |
| }; |
| |
| cpufreq_domain1: domain@1 { |
| sibling-cpus = CPU_CL1; |
| cal-id = <ACPM_DVFS_CPUCL1>; |
| dm-type = <DM_CPU_CL1>; |
| |
| max-freq = <1999000>; |
| min-freq = <400000>; |
| |
| #cooling-cells = <2>; /* min followed by max */ |
| ect-coeff-index = <1>; |
| tz-cooling-name = "MID"; |
| skip-boot-pmqos; |
| use-em-coeff; |
| |
| dm-constraints { |
| list = <&med_mif_perf>, |
| <&med_ank_perf>, |
| <&med_dsu_skew>; |
| }; |
| }; |
| |
| cpufreq_domain2: domain@2 { |
| sibling-cpus = CPU_CL2; |
| cal-id = <ACPM_DVFS_CPUCL2>; |
| dm-type = <DM_CPU_CL2>; |
| |
| /* max-freq is set in gs101-a0.dts and gs101-b0.dts */ |
| min-freq = <500000>; |
| |
| #cooling-cells = <2>; /* min followed by max */ |
| ect-coeff-index = <0>; |
| tz-cooling-name = "BIG"; |
| skip-boot-pmqos; |
| use-em-coeff; |
| |
| dm-constraints { |
| list = <&big_mif_perf>, |
| <&big_dsu_skew>; |
| }; |
| }; |
| }; |
| |
| dm-tables { |
| lit_mif_perf: dm-table@0000 { |
| const-type = <CONSTRAINT_MIN>; |
| dm-constraint = <DM_MIF>; |
| driver-cal-id = <ACPM_DVFS_CPUCL0>; |
| constraint-cal-id = <ACPM_DVFS_MIF>; |
| |
| /* CL0 MIF */ |
| table = < 2024000 1539000 |
| 1950000 1539000 |
| 1803000 1539000 |
| 1704000 1539000 |
| 1598000 1539000 |
| 1459000 1539000 |
| 1328000 1352000 |
| 1197000 1352000 |
| 1098000 1014000 |
| 889000 845000 |
| 738000 546000 |
| 574000 546000 |
| 300000 421000 >; |
| }; |
| med_mif_perf: dm-table@0001 { |
| const-type = <CONSTRAINT_MIN>; |
| dm-constraint = <DM_MIF>; |
| driver-cal-id = <ACPM_DVFS_CPUCL1>; |
| constraint-cal-id = <ACPM_DVFS_MIF>; |
| |
| /* CL1 MIF */ |
| table = < 2348000 1716000 |
| 2253000 1716000 |
| 2130000 1716000 |
| 1999000 1716000 |
| 1836000 1716000 |
| 1663000 1716000 |
| 1491000 1539000 |
| 1328000 1539000 |
| 1197000 1352000 |
| 1024000 1352000 |
| 910000 1014000 |
| 799000 845000 |
| 696000 546000 |
| 553000 546000 |
| 400000 421000 >; |
| }; |
| big_mif_perf: dm-table@0002 { |
| const-type = <CONSTRAINT_MIN>; |
| dm-constraint = <DM_MIF>; |
| driver-cal-id = <ACPM_DVFS_CPUCL2>; |
| constraint-cal-id = <ACPM_DVFS_MIF>; |
| |
| /* CL2 MIF */ |
| table = < 3195000 2730000 |
| 3097000 2730000 |
| 2999000 2730000 |
| 2900000 2730000 |
| 2802000 2730000 |
| 2704000 2730000 |
| 2630000 2730000 |
| 2507000 2730000 |
| 2401000 2535000 |
| 2302000 2535000 |
| 2188000 2288000 |
| 2048000 2288000 |
| 1901000 2028000 |
| 1745000 1716000 |
| 1582000 1716000 |
| 1426000 1539000 |
| 1237000 1352000 |
| 1106000 1352000 |
| 984000 1014000 |
| 848000 845000 |
| 500000 546000 >; |
| }; |
| med_ank_perf: dm-table@0003 { |
| const-type = <CONSTRAINT_MIN>; |
| dm-constraint = <DM_CPU_CL0>; |
| driver-cal-id = <ACPM_DVFS_CPUCL1>; |
| constraint-cal-id = <ACPM_DVFS_CPUCL0>; |
| |
| /* CL1 CL0 */ |
| table = < 2348000 1197000 |
| 2253000 1197000 |
| 2130000 0 |
| 1999000 0 |
| 1836000 0 |
| 1663000 0 |
| 1491000 0 |
| 1328000 0 |
| 1197000 0 |
| 1024000 0 |
| 910000 0 |
| 799000 0 |
| 696000 0 |
| 553000 0 |
| 400000 0 >; |
| }; |
| med_dsu_skew: dm-table@0004 { |
| guidance; |
| const-type = <CONSTRAINT_MIN>; |
| dm-constraint = <DM_CPU_CL0>; |
| driver-cal-id = <ACPM_DVFS_CPUCL1>; |
| constraint-cal-id = <ACPM_DVFS_CPUCL0>; |
| ect-name = "CPUCL1"; |
| }; |
| big_dsu_skew: dm-table@0005 { |
| guidance; |
| const-type = <CONSTRAINT_MIN>; |
| dm-constraint = <DM_CPU_CL0>; |
| driver-cal-id = <ACPM_DVFS_CPUCL2>; |
| constraint-cal-id = <ACPM_DVFS_CPUCL0>; |
| ect-name = "CPUCL2"; |
| }; |
| }; |
| }; |
