// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for AM625 SoC family in Quad core configuration * * TRM: https://www.ti.com/lit/pdf/spruiv7 * * Copyright (C) 2020-2022 Texas Instruments Incorporated - https://www.ti.com/ */ /dts-v1/; #include "k3-am62.dtsi" / { cpus { #address-cells = <1>; #size-cells = <0>; cpu-map { cluster0: cluster0 { core0 { cpu = <&cpu0>; }; core1 { cpu = <&cpu1>; }; core2 { cpu = <&cpu2>; }; core3 { cpu = <&cpu3>; }; }; }; cpu0: cpu@0 { compatible = "arm,cortex-a53"; reg = <0x000>; device_type = "cpu"; enable-method = "psci"; i-cache-size = <0x8000>; i-cache-line-size = <64>; i-cache-sets = <256>; d-cache-size = <0x8000>; d-cache-line-size = <64>; d-cache-sets = <128>; next-level-cache = <&L2_0>; operating-points-v2 = <&a53_opp_table>; clocks = <&k3_clks 135 0>; }; cpu1: cpu@1 { compatible = "arm,cortex-a53"; reg = <0x001>; device_type = "cpu"; enable-method = "psci"; i-cache-size = <0x8000>; i-cache-line-size = <64>; i-cache-sets = <256>; d-cache-size = <0x8000>; d-cache-line-size = <64>; d-cache-sets = <128>; next-level-cache = <&L2_0>; operating-points-v2 = <&a53_opp_table>; clocks = <&k3_clks 136 0>; }; cpu2: cpu@2 { compatible = "arm,cortex-a53"; reg = <0x002>; device_type = "cpu"; enable-method = "psci"; i-cache-size = <0x8000>; i-cache-line-size = <64>; i-cache-sets = <256>; d-cache-size = <0x8000>; d-cache-line-size = <64>; d-cache-sets = <128>; next-level-cache = <&L2_0>; operating-points-v2 = <&a53_opp_table>; clocks = <&k3_clks 137 0>; }; cpu3: cpu@3 { compatible = "arm,cortex-a53"; reg = <0x003>; device_type = "cpu"; enable-method = "psci"; i-cache-size = <0x8000>; i-cache-line-size = <64>; i-cache-sets = <256>; d-cache-size = <0x8000>; d-cache-line-size = <64>; d-cache-sets = <128>; next-level-cache = <&L2_0>; operating-points-v2 = <&a53_opp_table>; clocks = <&k3_clks 138 0>; }; }; a53_opp_table: opp-table { compatible = "operating-points-v2-ti-cpu"; opp-shared; syscon = <&wkup_conf>; opp-200000000 { opp-hz = /bits/ 64 <200000000>; opp-supported-hw = <0x01 0x0007>; clock-latency-ns = <6000000>; }; opp-400000000 { opp-hz = /bits/ 64 <400000000>; opp-supported-hw = <0x01 0x0007>; clock-latency-ns = <6000000>; }; opp-600000000 { opp-hz = /bits/ 64 <600000000>; opp-supported-hw = <0x01 0x0007>; clock-latency-ns = <6000000>; }; opp-800000000 { opp-hz = /bits/ 64 <800000000>; opp-supported-hw = <0x01 0x0007>; clock-latency-ns = <6000000>; }; opp-1000000000 { opp-hz = /bits/ 64 <1000000000>; opp-supported-hw = <0x01 0x0006>; clock-latency-ns = <6000000>; }; opp-1250000000 { opp-hz = /bits/ 64 <1250000000>; opp-supported-hw = <0x01 0x0004>; clock-latency-ns = <6000000>; opp-suspend; }; }; L2_0: l2-cache0 { compatible = "cache"; cache-level = <2>; cache-size = <0x40000>; cache-line-size = <64>; cache-sets = <512>; }; };