| Neil Armstrong | f9e6054 | 2019-03-08 15:09:40 +0100 | [diff] [blame] | 1 | // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| 2 | /* |
| 3 | * Copyright (c) 2018 Amlogic, Inc. All rights reserved. |
| 4 | */ |
| 5 | |
| 6 | #include <dt-bindings/gpio/gpio.h> |
| 7 | #include <dt-bindings/interrupt-controller/irq.h> |
| 8 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 9 | |
| 10 | / { |
| 11 | compatible = "amlogic,g12a"; |
| 12 | |
| 13 | interrupt-parent = <&gic>; |
| 14 | #address-cells = <2>; |
| 15 | #size-cells = <2>; |
| 16 | |
| 17 | cpus { |
| 18 | #address-cells = <0x2>; |
| 19 | #size-cells = <0x0>; |
| 20 | |
| 21 | cpu0: cpu@0 { |
| 22 | device_type = "cpu"; |
| 23 | compatible = "arm,cortex-a53"; |
| 24 | reg = <0x0 0x0>; |
| 25 | enable-method = "psci"; |
| 26 | next-level-cache = <&l2>; |
| 27 | }; |
| 28 | |
| 29 | cpu1: cpu@1 { |
| 30 | device_type = "cpu"; |
| 31 | compatible = "arm,cortex-a53"; |
| 32 | reg = <0x0 0x1>; |
| 33 | enable-method = "psci"; |
| 34 | next-level-cache = <&l2>; |
| 35 | }; |
| 36 | |
| 37 | cpu2: cpu@2 { |
| 38 | device_type = "cpu"; |
| 39 | compatible = "arm,cortex-a53"; |
| 40 | reg = <0x0 0x2>; |
| 41 | enable-method = "psci"; |
| 42 | next-level-cache = <&l2>; |
| 43 | }; |
| 44 | |
| 45 | cpu3: cpu@3 { |
| 46 | device_type = "cpu"; |
| 47 | compatible = "arm,cortex-a53"; |
| 48 | reg = <0x0 0x3>; |
| 49 | enable-method = "psci"; |
| 50 | next-level-cache = <&l2>; |
| 51 | }; |
| 52 | |
| 53 | l2: l2-cache0 { |
| 54 | compatible = "cache"; |
| 55 | }; |
| 56 | }; |
| 57 | |
| 58 | psci { |
| 59 | compatible = "arm,psci-1.0"; |
| 60 | method = "smc"; |
| 61 | }; |
| 62 | |
| 63 | reserved-memory { |
| 64 | #address-cells = <2>; |
| 65 | #size-cells = <2>; |
| 66 | ranges; |
| 67 | |
| 68 | /* 3 MiB reserved for ARM Trusted Firmware (BL31) */ |
| 69 | secmon_reserved: secmon@5000000 { |
| 70 | reg = <0x0 0x05000000 0x0 0x300000>; |
| 71 | no-map; |
| 72 | }; |
| 73 | }; |
| 74 | |
| 75 | soc { |
| 76 | compatible = "simple-bus"; |
| 77 | #address-cells = <2>; |
| 78 | #size-cells = <2>; |
| 79 | ranges; |
| 80 | |
| 81 | apb: bus@ff600000 { |
| 82 | compatible = "simple-bus"; |
| 83 | reg = <0x0 0xff600000 0x0 0x200000>; |
| 84 | #address-cells = <2>; |
| 85 | #size-cells = <2>; |
| 86 | ranges = <0x0 0x0 0x0 0xff600000 0x0 0x200000>; |
| 87 | |
| 88 | periphs: bus@34400 { |
| 89 | compatible = "simple-bus"; |
| 90 | reg = <0x0 0x34400 0x0 0x400>; |
| 91 | #address-cells = <2>; |
| 92 | #size-cells = <2>; |
| 93 | ranges = <0x0 0x0 0x0 0x34400 0x0 0x400>; |
| 94 | }; |
| 95 | |
| 96 | hiu: bus@3c000 { |
| 97 | compatible = "simple-bus"; |
| 98 | reg = <0x0 0x3c000 0x0 0x1400>; |
| 99 | #address-cells = <2>; |
| 100 | #size-cells = <2>; |
| 101 | ranges = <0x0 0x0 0x0 0x3c000 0x0 0x1400>; |
| 102 | |
| 103 | hhi: system-controller@0 { |
| 104 | compatible = "amlogic,meson-gx-hhi-sysctrl", |
| 105 | "simple-mfd", "syscon"; |
| 106 | reg = <0 0 0 0x400>; |
| 107 | |
| 108 | clkc: clock-controller { |
| 109 | compatible = "amlogic,g12a-clkc"; |
| 110 | #clock-cells = <1>; |
| 111 | clocks = <&xtal>; |
| 112 | clock-names = "xtal"; |
| 113 | }; |
| 114 | }; |
| 115 | }; |
| 116 | }; |
| 117 | |
| 118 | aobus: bus@ff800000 { |
| 119 | compatible = "simple-bus"; |
| 120 | reg = <0x0 0xff800000 0x0 0x100000>; |
| 121 | #address-cells = <2>; |
| 122 | #size-cells = <2>; |
| 123 | ranges = <0x0 0x0 0x0 0xff800000 0x0 0x100000>; |
| 124 | |
| 125 | uart_AO: serial@3000 { |
| 126 | compatible = "amlogic,meson-gx-uart", |
| 127 | "amlogic,meson-ao-uart"; |
| 128 | reg = <0x0 0x3000 0x0 0x18>; |
| 129 | interrupts = <GIC_SPI 193 IRQ_TYPE_EDGE_RISING>; |
| 130 | clocks = <&xtal>, <&xtal>, <&xtal>; |
| 131 | clock-names = "xtal", "pclk", "baud"; |
| 132 | status = "disabled"; |
| 133 | }; |
| 134 | |
| 135 | uart_AO_B: serial@4000 { |
| 136 | compatible = "amlogic,meson-gx-uart", |
| 137 | "amlogic,meson-ao-uart"; |
| 138 | reg = <0x0 0x4000 0x0 0x18>; |
| 139 | interrupts = <GIC_SPI 197 IRQ_TYPE_EDGE_RISING>; |
| 140 | clocks = <&xtal>, <&xtal>, <&xtal>; |
| 141 | clock-names = "xtal", "pclk", "baud"; |
| 142 | status = "disabled"; |
| 143 | }; |
| 144 | }; |
| 145 | |
| 146 | gic: interrupt-controller@ffc01000 { |
| 147 | compatible = "arm,gic-400"; |
| 148 | reg = <0x0 0xffc01000 0 0x1000>, |
| 149 | <0x0 0xffc02000 0 0x2000>, |
| 150 | <0x0 0xffc04000 0 0x2000>, |
| 151 | <0x0 0xffc06000 0 0x2000>; |
| 152 | interrupt-controller; |
| 153 | interrupts = <GIC_PPI 9 |
| 154 | (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>; |
| 155 | #interrupt-cells = <3>; |
| 156 | #address-cells = <0>; |
| 157 | }; |
| 158 | |
| 159 | cbus: bus@ffd00000 { |
| 160 | compatible = "simple-bus"; |
| 161 | reg = <0x0 0xffd00000 0x0 0x100000>; |
| 162 | #address-cells = <2>; |
| 163 | #size-cells = <2>; |
| 164 | ranges = <0x0 0x0 0x0 0xffd00000 0x0 0x100000>; |
| 165 | |
| 166 | clk_msr: clock-measure@18000 { |
| 167 | compatible = "amlogic,meson-g12a-clk-measure"; |
| 168 | reg = <0x0 0x18000 0x0 0x10>; |
| 169 | }; |
| 170 | }; |
| 171 | }; |
| 172 | |
| 173 | timer { |
| 174 | compatible = "arm,armv8-timer"; |
| 175 | interrupts = <GIC_PPI 13 |
| 176 | (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>, |
| 177 | <GIC_PPI 14 |
| 178 | (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>, |
| 179 | <GIC_PPI 11 |
| 180 | (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>, |
| 181 | <GIC_PPI 10 |
| 182 | (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>; |
| 183 | }; |
| 184 | |
| 185 | xtal: xtal-clk { |
| 186 | compatible = "fixed-clock"; |
| 187 | clock-frequency = <24000000>; |
| 188 | clock-output-names = "xtal"; |
| 189 | #clock-cells = <0>; |
| 190 | }; |
| 191 | |
| 192 | }; |