1// SPDX-License-Identifier: GPL-2.0 2/* 3 * Device Tree Source for AM625 SoC family in Quad core configuration 4 * 5 * TRM: https://www.ti.com/lit/pdf/spruiv7 6 * 7 * Copyright (C) 2020-2022 Texas Instruments Incorporated - https://www.ti.com/ 8 */ 9 10/dts-v1/; 11 12#include "k3-am62.dtsi" 13 14/ { 15 cpus { 16 #address-cells = <1>; 17 #size-cells = <0>; 18 19 cpu-map { 20 cluster0: cluster0 { 21 core0 { 22 cpu = <&cpu0>; 23 }; 24 25 core1 { 26 cpu = <&cpu1>; 27 }; 28 29 core2 { 30 cpu = <&cpu2>; 31 }; 32 33 core3 { 34 cpu = <&cpu3>; 35 }; 36 }; 37 }; 38 39 cpu0: cpu@0 { 40 compatible = "arm,cortex-a53"; 41 reg = <0x000>; 42 device_type = "cpu"; 43 enable-method = "psci"; 44 i-cache-size = <0x8000>; 45 i-cache-line-size = <64>; 46 i-cache-sets = <256>; 47 d-cache-size = <0x8000>; 48 d-cache-line-size = <64>; 49 d-cache-sets = <128>; 50 next-level-cache = <&L2_0>; 51 operating-points-v2 = <&a53_opp_table>; 52 clocks = <&k3_clks 135 0>; 53 }; 54 55 cpu1: cpu@1 { 56 compatible = "arm,cortex-a53"; 57 reg = <0x001>; 58 device_type = "cpu"; 59 enable-method = "psci"; 60 i-cache-size = <0x8000>; 61 i-cache-line-size = <64>; 62 i-cache-sets = <256>; 63 d-cache-size = <0x8000>; 64 d-cache-line-size = <64>; 65 d-cache-sets = <128>; 66 next-level-cache = <&L2_0>; 67 operating-points-v2 = <&a53_opp_table>; 68 clocks = <&k3_clks 136 0>; 69 }; 70 71 cpu2: cpu@2 { 72 compatible = "arm,cortex-a53"; 73 reg = <0x002>; 74 device_type = "cpu"; 75 enable-method = "psci"; 76 i-cache-size = <0x8000>; 77 i-cache-line-size = <64>; 78 i-cache-sets = <256>; 79 d-cache-size = <0x8000>; 80 d-cache-line-size = <64>; 81 d-cache-sets = <128>; 82 next-level-cache = <&L2_0>; 83 operating-points-v2 = <&a53_opp_table>; 84 clocks = <&k3_clks 137 0>; 85 }; 86 87 cpu3: cpu@3 { 88 compatible = "arm,cortex-a53"; 89 reg = <0x003>; 90 device_type = "cpu"; 91 enable-method = "psci"; 92 i-cache-size = <0x8000>; 93 i-cache-line-size = <64>; 94 i-cache-sets = <256>; 95 d-cache-size = <0x8000>; 96 d-cache-line-size = <64>; 97 d-cache-sets = <128>; 98 next-level-cache = <&L2_0>; 99 operating-points-v2 = <&a53_opp_table>; 100 clocks = <&k3_clks 138 0>; 101 }; 102 }; 103 104 a53_opp_table: opp-table { 105 compatible = "operating-points-v2-ti-cpu"; 106 opp-shared; 107 syscon = <&wkup_conf>; 108 109 opp-200000000 { 110 opp-hz = /bits/ 64 <200000000>; 111 opp-supported-hw = <0x01 0x0007>; 112 clock-latency-ns = <6000000>; 113 }; 114 115 opp-400000000 { 116 opp-hz = /bits/ 64 <400000000>; 117 opp-supported-hw = <0x01 0x0007>; 118 clock-latency-ns = <6000000>; 119 }; 120 121 opp-600000000 { 122 opp-hz = /bits/ 64 <600000000>; 123 opp-supported-hw = <0x01 0x0007>; 124 clock-latency-ns = <6000000>; 125 }; 126 127 opp-800000000 { 128 opp-hz = /bits/ 64 <800000000>; 129 opp-supported-hw = <0x01 0x0007>; 130 clock-latency-ns = <6000000>; 131 }; 132 133 opp-1000000000 { 134 opp-hz = /bits/ 64 <1000000000>; 135 opp-supported-hw = <0x01 0x0006>; 136 clock-latency-ns = <6000000>; 137 }; 138 139 opp-1250000000 { 140 opp-hz = /bits/ 64 <1250000000>; 141 opp-supported-hw = <0x01 0x0004>; 142 clock-latency-ns = <6000000>; 143 opp-suspend; 144 }; 145 }; 146 147 L2_0: l2-cache0 { 148 compatible = "cache"; 149 cache-unified; 150 cache-level = <2>; 151 cache-size = <0x80000>; 152 cache-line-size = <64>; 153 cache-sets = <512>; 154 }; 155}; 156