Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 2 | /* |
| 3 | * Samsung's Exynos4212 SoC device tree source |
| 4 | * |
| 5 | * Copyright (c) 2012 Samsung Electronics Co., Ltd. |
| 6 | * http://www.samsung.com |
| 7 | * |
| 8 | * Samsung's Exynos4212 SoC device nodes are listed in this file. Exynos4212 |
| 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 | * Exynos4212 SoC. As device tree coverage for Exynos4212 increases, additional |
| 14 | * nodes can be added to this file. |
| 15 | */ |
| 16 | |
| 17 | #include "exynos4x12.dtsi" |
| 18 | |
| 19 | / { |
| 20 | compatible = "samsung,exynos4212", "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 | }; |
| 35 | }; |
| 36 | |
| 37 | cpu0: cpu@a00 { |
| 38 | device_type = "cpu"; |
| 39 | compatible = "arm,cortex-a9"; |
| 40 | reg = <0xa00>; |
| 41 | clocks = <&clock CLK_ARM_CLK>; |
| 42 | clock-names = "cpu"; |
| 43 | operating-points-v2 = <&cpu0_opp_table>; |
| 44 | #cooling-cells = <2>; /* min followed by max */ |
| 45 | }; |
| 46 | |
| 47 | cpu1: cpu@a01 { |
| 48 | device_type = "cpu"; |
| 49 | compatible = "arm,cortex-a9"; |
| 50 | reg = <0xa01>; |
| 51 | clocks = <&clock CLK_ARM_CLK>; |
| 52 | clock-names = "cpu"; |
| 53 | operating-points-v2 = <&cpu0_opp_table>; |
| 54 | #cooling-cells = <2>; /* min followed by max */ |
| 55 | }; |
| 56 | }; |
| 57 | |
| 58 | cpu0_opp_table: opp-table-0 { |
| 59 | compatible = "operating-points-v2"; |
| 60 | opp-shared; |
| 61 | |
| 62 | opp-200000000 { |
| 63 | opp-hz = /bits/ 64 <200000000>; |
| 64 | opp-microvolt = <900000>; |
| 65 | clock-latency-ns = <200000>; |
| 66 | }; |
| 67 | opp-300000000 { |
| 68 | opp-hz = /bits/ 64 <300000000>; |
| 69 | opp-microvolt = <900000>; |
| 70 | clock-latency-ns = <200000>; |
| 71 | }; |
| 72 | opp-400000000 { |
| 73 | opp-hz = /bits/ 64 <400000000>; |
| 74 | opp-microvolt = <925000>; |
| 75 | clock-latency-ns = <200000>; |
| 76 | }; |
| 77 | opp-500000000 { |
| 78 | opp-hz = /bits/ 64 <500000000>; |
| 79 | opp-microvolt = <950000>; |
| 80 | clock-latency-ns = <200000>; |
| 81 | }; |
| 82 | opp-600000000 { |
| 83 | opp-hz = /bits/ 64 <600000000>; |
| 84 | opp-microvolt = <975000>; |
| 85 | clock-latency-ns = <200000>; |
| 86 | }; |
| 87 | opp-700000000 { |
| 88 | opp-hz = /bits/ 64 <700000000>; |
| 89 | opp-microvolt = <987500>; |
| 90 | clock-latency-ns = <200000>; |
| 91 | }; |
| 92 | opp-800000000 { |
| 93 | opp-hz = /bits/ 64 <800000000>; |
| 94 | opp-microvolt = <1000000>; |
| 95 | clock-latency-ns = <200000>; |
| 96 | opp-suspend; |
| 97 | }; |
| 98 | opp-900000000 { |
| 99 | opp-hz = /bits/ 64 <900000000>; |
| 100 | opp-microvolt = <1037500>; |
| 101 | clock-latency-ns = <200000>; |
| 102 | }; |
| 103 | opp-1000000000 { |
| 104 | opp-hz = /bits/ 64 <1000000000>; |
| 105 | opp-microvolt = <1087500>; |
| 106 | clock-latency-ns = <200000>; |
| 107 | }; |
| 108 | opp-1100000000 { |
| 109 | opp-hz = /bits/ 64 <1100000000>; |
| 110 | opp-microvolt = <1137500>; |
| 111 | clock-latency-ns = <200000>; |
| 112 | }; |
| 113 | opp-1200000000 { |
| 114 | opp-hz = /bits/ 64 <1200000000>; |
| 115 | opp-microvolt = <1187500>; |
| 116 | clock-latency-ns = <200000>; |
| 117 | }; |
| 118 | opp-1300000000 { |
| 119 | opp-hz = /bits/ 64 <1300000000>; |
| 120 | opp-microvolt = <1250000>; |
| 121 | clock-latency-ns = <200000>; |
| 122 | }; |
| 123 | opp-1400000000 { |
| 124 | opp-hz = /bits/ 64 <1400000000>; |
| 125 | opp-microvolt = <1287500>; |
| 126 | clock-latency-ns = <200000>; |
| 127 | }; |
| 128 | cpu0_opp_1500: opp-1500000000 { |
| 129 | opp-hz = /bits/ 64 <1500000000>; |
| 130 | opp-microvolt = <1350000>; |
| 131 | clock-latency-ns = <200000>; |
| 132 | turbo-mode; |
| 133 | }; |
| 134 | }; |
| 135 | }; |
| 136 | |
| 137 | &clock { |
| 138 | compatible = "samsung,exynos4212-clock"; |
| 139 | }; |
| 140 | |
| 141 | &combiner { |
| 142 | samsung,combiner-nr = <18>; |
| 143 | }; |
| 144 | |
| 145 | &gic { |
| 146 | cpu-offset = <0x8000>; |
| 147 | }; |
| 148 | |
| 149 | &pmu { |
| 150 | interrupts = <2 2>, <3 2>; |
| 151 | interrupt-affinity = <&cpu0>, <&cpu1>; |
| 152 | status = "okay"; |
| 153 | }; |
| 154 | |
| 155 | &pmu_system_controller { |
| 156 | compatible = "samsung,exynos4212-pmu", "simple-mfd", "syscon"; |
| 157 | }; |