1// SPDX-License-Identifier: GPL-2.0 2/* 3 * Samsung's Exynos4412 SoC device tree source 4 * 5 * Copyright (c) 2012 Samsung Electronics Co., Ltd. 6 * http://www.samsung.com 7 * 8 * Samsung's Exynos4412 SoC device nodes are listed in this file. Exynos4412 9 * based board files can include this file and provide values for board specific 10 * bindings. 11 * 12 * Note: This file does not include device nodes for all the controllers in 13 * Exynos4412 SoC. As device tree coverage for Exynos4412 increases, additional 14 * nodes can be added to this file. 15 */ 16 17#include "exynos4x12.dtsi" 18 19/ { 20 compatible = "samsung,exynos4412", "samsung,exynos4"; 21 22 cpus { 23 #address-cells = <1>; 24 #size-cells = <0>; 25 26 cpu-map { 27 cluster0 { 28 core0 { 29 cpu = <&cpu0>; 30 }; 31 core1 { 32 cpu = <&cpu1>; 33 }; 34 core2 { 35 cpu = <&cpu2>; 36 }; 37 core3 { 38 cpu = <&cpu3>; 39 }; 40 }; 41 }; 42 43 cpu0: cpu@a00 { 44 device_type = "cpu"; 45 compatible = "arm,cortex-a9"; 46 reg = <0xa00>; 47 clocks = <&clock CLK_ARM_CLK>; 48 clock-names = "cpu"; 49 operating-points-v2 = <&cpu0_opp_table>; 50 #cooling-cells = <2>; /* min followed by max */ 51 }; 52 53 cpu1: cpu@a01 { 54 device_type = "cpu"; 55 compatible = "arm,cortex-a9"; 56 reg = <0xa01>; 57 clocks = <&clock CLK_ARM_CLK>; 58 clock-names = "cpu"; 59 operating-points-v2 = <&cpu0_opp_table>; 60 #cooling-cells = <2>; /* min followed by max */ 61 }; 62 63 cpu2: cpu@a02 { 64 device_type = "cpu"; 65 compatible = "arm,cortex-a9"; 66 reg = <0xa02>; 67 clocks = <&clock CLK_ARM_CLK>; 68 clock-names = "cpu"; 69 operating-points-v2 = <&cpu0_opp_table>; 70 #cooling-cells = <2>; /* min followed by max */ 71 }; 72 73 cpu3: cpu@a03 { 74 device_type = "cpu"; 75 compatible = "arm,cortex-a9"; 76 reg = <0xa03>; 77 clocks = <&clock CLK_ARM_CLK>; 78 clock-names = "cpu"; 79 operating-points-v2 = <&cpu0_opp_table>; 80 #cooling-cells = <2>; /* min followed by max */ 81 }; 82 }; 83 84 cpu0_opp_table: opp-table-0 { 85 compatible = "operating-points-v2"; 86 opp-shared; 87 88 opp-200000000 { 89 opp-hz = /bits/ 64 <200000000>; 90 opp-microvolt = <900000>; 91 clock-latency-ns = <200000>; 92 }; 93 opp-300000000 { 94 opp-hz = /bits/ 64 <300000000>; 95 opp-microvolt = <900000>; 96 clock-latency-ns = <200000>; 97 }; 98 opp-400000000 { 99 opp-hz = /bits/ 64 <400000000>; 100 opp-microvolt = <925000>; 101 clock-latency-ns = <200000>; 102 }; 103 opp-500000000 { 104 opp-hz = /bits/ 64 <500000000>; 105 opp-microvolt = <950000>; 106 clock-latency-ns = <200000>; 107 }; 108 opp-600000000 { 109 opp-hz = /bits/ 64 <600000000>; 110 opp-microvolt = <975000>; 111 clock-latency-ns = <200000>; 112 }; 113 opp-700000000 { 114 opp-hz = /bits/ 64 <700000000>; 115 opp-microvolt = <987500>; 116 clock-latency-ns = <200000>; 117 }; 118 opp-800000000 { 119 opp-hz = /bits/ 64 <800000000>; 120 opp-microvolt = <1000000>; 121 clock-latency-ns = <200000>; 122 opp-suspend; 123 }; 124 opp-900000000 { 125 opp-hz = /bits/ 64 <900000000>; 126 opp-microvolt = <1037500>; 127 clock-latency-ns = <200000>; 128 }; 129 opp-1000000000 { 130 opp-hz = /bits/ 64 <1000000000>; 131 opp-microvolt = <1087500>; 132 clock-latency-ns = <200000>; 133 }; 134 opp-1100000000 { 135 opp-hz = /bits/ 64 <1100000000>; 136 opp-microvolt = <1137500>; 137 clock-latency-ns = <200000>; 138 }; 139 opp-1200000000 { 140 opp-hz = /bits/ 64 <1200000000>; 141 opp-microvolt = <1187500>; 142 clock-latency-ns = <200000>; 143 }; 144 opp-1300000000 { 145 opp-hz = /bits/ 64 <1300000000>; 146 opp-microvolt = <1250000>; 147 clock-latency-ns = <200000>; 148 }; 149 opp-1400000000 { 150 opp-hz = /bits/ 64 <1400000000>; 151 opp-microvolt = <1287500>; 152 clock-latency-ns = <200000>; 153 }; 154 cpu0_opp_1500: opp-1500000000 { 155 opp-hz = /bits/ 64 <1500000000>; 156 opp-microvolt = <1350000>; 157 clock-latency-ns = <200000>; 158 turbo-mode; 159 }; 160 }; 161}; 162 163&clock { 164 compatible = "samsung,exynos4412-clock"; 165}; 166 167&combiner { 168 samsung,combiner-nr = <20>; 169}; 170 171&gic { 172 cpu-offset = <0x4000>; 173}; 174 175&pmu { 176 interrupts = <2 2>, <3 2>, <18 2>, <19 2>; 177 interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>; 178 status = "okay"; 179}; 180 181&pmu_system_controller { 182 compatible = "samsung,exynos4412-pmu", "simple-mfd", "syscon"; 183}; 184