| // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| /* |
| * Copyright 2025 NXP |
| */ |
| |
| #include "imx94.dtsi" |
| |
| / { |
| cpus { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| idle-states { |
| entry-method = "psci"; |
| |
| cpu_pd_wait: cpu-pd-wait { |
| compatible = "arm,idle-state"; |
| arm,psci-suspend-param = <0x0010033>; |
| local-timer-stop; |
| entry-latency-us = <1000>; |
| exit-latency-us = <700>; |
| min-residency-us = <2700>; |
| wakeup-latency-us = <1500>; |
| }; |
| }; |
| |
| cpu0: cpu@0 { |
| compatible = "arm,cortex-a55"; |
| device_type = "cpu"; |
| reg = <0x0>; |
| enable-method = "psci"; |
| #cooling-cells = <2>; |
| cpu-idle-states = <&cpu_pd_wait>; |
| power-domains = <&scmi_perf IMX94_PERF_A55>; |
| power-domain-names = "perf"; |
| i-cache-size = <32768>; |
| i-cache-line-size = <64>; |
| i-cache-sets = <128>; |
| d-cache-size = <32768>; |
| d-cache-line-size = <64>; |
| d-cache-sets = <128>; |
| next-level-cache = <&l2_cache_l0>; |
| }; |
| |
| cpu1: cpu@100 { |
| compatible = "arm,cortex-a55"; |
| device_type = "cpu"; |
| reg = <0x100>; |
| enable-method = "psci"; |
| #cooling-cells = <2>; |
| cpu-idle-states = <&cpu_pd_wait>; |
| power-domains = <&scmi_perf IMX94_PERF_A55>; |
| power-domain-names = "perf"; |
| i-cache-size = <32768>; |
| i-cache-line-size = <64>; |
| i-cache-sets = <128>; |
| d-cache-size = <32768>; |
| d-cache-line-size = <64>; |
| d-cache-sets = <128>; |
| next-level-cache = <&l2_cache_l1>; |
| }; |
| |
| cpu2: cpu@200 { |
| compatible = "arm,cortex-a55"; |
| device_type = "cpu"; |
| reg = <0x200>; |
| enable-method = "psci"; |
| #cooling-cells = <2>; |
| cpu-idle-states = <&cpu_pd_wait>; |
| power-domains = <&scmi_perf IMX94_PERF_A55>; |
| power-domain-names = "perf"; |
| i-cache-size = <32768>; |
| i-cache-line-size = <64>; |
| i-cache-sets = <128>; |
| d-cache-size = <32768>; |
| d-cache-line-size = <64>; |
| d-cache-sets = <128>; |
| next-level-cache = <&l2_cache_l2>; |
| }; |
| |
| cpu3: cpu@300 { |
| compatible = "arm,cortex-a55"; |
| device_type = "cpu"; |
| reg = <0x300>; |
| enable-method = "psci"; |
| #cooling-cells = <2>; |
| cpu-idle-states = <&cpu_pd_wait>; |
| power-domains = <&scmi_perf IMX94_PERF_A55>; |
| power-domain-names = "perf"; |
| i-cache-size = <32768>; |
| i-cache-line-size = <64>; |
| i-cache-sets = <128>; |
| d-cache-size = <32768>; |
| d-cache-line-size = <64>; |
| d-cache-sets = <128>; |
| next-level-cache = <&l2_cache_l3>; |
| }; |
| |
| l2_cache_l0: l2-cache-l0 { |
| compatible = "cache"; |
| cache-size = <65536>; |
| cache-line-size = <64>; |
| cache-sets = <256>; |
| cache-level = <2>; |
| cache-unified; |
| next-level-cache = <&l3_cache>; |
| }; |
| |
| l2_cache_l1: l2-cache-l1 { |
| compatible = "cache"; |
| cache-size = <65536>; |
| cache-line-size = <64>; |
| cache-sets = <256>; |
| cache-level = <2>; |
| cache-unified; |
| next-level-cache = <&l3_cache>; |
| }; |
| |
| l2_cache_l2: l2-cache-l2 { |
| compatible = "cache"; |
| cache-size = <65536>; |
| cache-line-size = <64>; |
| cache-sets = <256>; |
| cache-level = <2>; |
| cache-unified; |
| next-level-cache = <&l3_cache>; |
| }; |
| |
| l2_cache_l3: l2-cache-l3 { |
| compatible = "cache"; |
| cache-size = <65536>; |
| cache-line-size = <64>; |
| cache-sets = <256>; |
| cache-level = <2>; |
| cache-unified; |
| next-level-cache = <&l3_cache>; |
| }; |
| |
| l3_cache: l3-cache { |
| compatible = "cache"; |
| cache-size = <1048576>; |
| cache-line-size = <64>; |
| cache-sets = <1024>; |
| cache-level = <3>; |
| cache-unified; |
| }; |
| }; |
| }; |