Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 2 | /dts-v1/; |
| 3 | |
| 4 | /memreserve/ 0x00000000 0x00001000; // reserved |
| 5 | /memreserve/ 0x00001000 0x000ef000; // ROM data |
| 6 | /memreserve/ 0x000f0000 0x004cc000; // reserved |
| 7 | |
| 8 | #include <dt-bindings/interrupt-controller/mips-gic.h> |
| 9 | |
| 10 | / { |
| 11 | #address-cells = <1>; |
| 12 | #size-cells = <1>; |
| 13 | compatible = "mti,sead-3"; |
| 14 | model = "MIPS SEAD-3"; |
| 15 | |
| 16 | chosen { |
| 17 | stdout-path = "serial1:115200"; |
| 18 | }; |
| 19 | |
| 20 | aliases { |
| 21 | serial0 = &uart0; |
| 22 | serial1 = &uart1; |
| 23 | }; |
| 24 | |
| 25 | cpus { |
| 26 | cpu@0 { |
| 27 | compatible = "mti,mips14KEc", "mti,mips14Kc"; |
| 28 | }; |
| 29 | }; |
| 30 | |
| 31 | memory { |
| 32 | device_type = "memory"; |
| 33 | reg = <0x0 0x08000000>; |
| 34 | }; |
| 35 | |
| 36 | cpu_intc: interrupt-controller { |
| 37 | compatible = "mti,cpu-interrupt-controller"; |
| 38 | |
| 39 | interrupt-controller; |
| 40 | #interrupt-cells = <1>; |
| 41 | }; |
| 42 | |
| 43 | gic: interrupt-controller@1b1c0000 { |
| 44 | compatible = "mti,gic"; |
| 45 | reg = <0x1b1c0000 0x20000>; |
| 46 | |
| 47 | interrupt-controller; |
| 48 | #interrupt-cells = <3>; |
| 49 | |
| 50 | /* |
| 51 | * Declare the interrupt-parent even though the mti,gic |
| 52 | * binding doesn't require it, such that the kernel can |
| 53 | * figure out that cpu_intc is the root interrupt |
| 54 | * controller & should be probed first. |
| 55 | */ |
| 56 | interrupt-parent = <&cpu_intc>; |
| 57 | }; |
| 58 | |
| 59 | usb@1b200000 { |
| 60 | compatible = "generic-ehci"; |
| 61 | reg = <0x1b200000 0x1000>; |
| 62 | |
| 63 | interrupt-parent = <&gic>; |
| 64 | interrupts = <GIC_SHARED 0 IRQ_TYPE_LEVEL_HIGH>; /* GIC 0 or CPU 6 */ |
| 65 | |
| 66 | has-transaction-translator; |
| 67 | }; |
| 68 | |
| 69 | flash@1c000000 { |
| 70 | compatible = "intel,28f128j3", "cfi-flash"; |
| 71 | reg = <0x1c000000 0x2000000>; |
| 72 | #address-cells = <1>; |
| 73 | #size-cells = <1>; |
| 74 | bank-width = <4>; |
| 75 | |
| 76 | partitions { |
| 77 | compatible = "fixed-partitions"; |
| 78 | #address-cells = <1>; |
| 79 | #size-cells = <1>; |
| 80 | |
| 81 | user-fs@0 { |
| 82 | label = "User FS"; |
| 83 | reg = <0x0 0x1fc0000>; |
| 84 | }; |
| 85 | |
| 86 | board-config@3e0000 { |
| 87 | label = "Board Config"; |
| 88 | reg = <0x1fc0000 0x40000>; |
| 89 | }; |
| 90 | }; |
| 91 | }; |
| 92 | |
| 93 | fpga_regs: system-controller@1f000000 { |
| 94 | compatible = "mti,sead3-fpga", "syscon", "simple-mfd"; |
| 95 | reg = <0x1f000000 0x200>; |
| 96 | |
| 97 | reboot { |
| 98 | compatible = "syscon-reboot"; |
| 99 | regmap = <&fpga_regs>; |
| 100 | offset = <0x50>; |
| 101 | mask = <0x4d>; |
| 102 | }; |
| 103 | |
| 104 | poweroff { |
| 105 | compatible = "restart-poweroff"; |
| 106 | }; |
| 107 | }; |
| 108 | |
| 109 | system-controller@1f000200 { |
| 110 | compatible = "mti,sead3-cpld", "syscon", "simple-mfd"; |
| 111 | reg = <0x1f000200 0x300>; |
| 112 | |
| 113 | led@10.0 { |
| 114 | compatible = "register-bit-led"; |
| 115 | offset = <0x10>; |
| 116 | mask = <0x1>; |
| 117 | label = "pled0"; |
| 118 | }; |
| 119 | led@10.1 { |
| 120 | compatible = "register-bit-led"; |
| 121 | offset = <0x10>; |
| 122 | mask = <0x2>; |
| 123 | label = "pled1"; |
| 124 | }; |
| 125 | led@10.2 { |
| 126 | compatible = "register-bit-led"; |
| 127 | offset = <0x10>; |
| 128 | mask = <0x4>; |
| 129 | label = "pled2"; |
| 130 | }; |
| 131 | led@10.3 { |
| 132 | compatible = "register-bit-led"; |
| 133 | offset = <0x10>; |
| 134 | mask = <0x8>; |
| 135 | label = "pled3"; |
| 136 | }; |
| 137 | led@10.4 { |
| 138 | compatible = "register-bit-led"; |
| 139 | offset = <0x10>; |
| 140 | mask = <0x10>; |
| 141 | label = "pled4"; |
| 142 | }; |
| 143 | led@10.5 { |
| 144 | compatible = "register-bit-led"; |
| 145 | offset = <0x10>; |
| 146 | mask = <0x20>; |
| 147 | label = "pled5"; |
| 148 | }; |
| 149 | led@10.6 { |
| 150 | compatible = "register-bit-led"; |
| 151 | offset = <0x10>; |
| 152 | mask = <0x40>; |
| 153 | label = "pled6"; |
| 154 | }; |
| 155 | led@10.7 { |
| 156 | compatible = "register-bit-led"; |
| 157 | offset = <0x10>; |
| 158 | mask = <0x80>; |
| 159 | label = "pled7"; |
| 160 | }; |
| 161 | |
| 162 | led@18.0 { |
| 163 | compatible = "register-bit-led"; |
| 164 | offset = <0x18>; |
| 165 | mask = <0x1>; |
| 166 | label = "fled0"; |
| 167 | }; |
| 168 | led@18.1 { |
| 169 | compatible = "register-bit-led"; |
| 170 | offset = <0x18>; |
| 171 | mask = <0x2>; |
| 172 | label = "fled1"; |
| 173 | }; |
| 174 | led@18.2 { |
| 175 | compatible = "register-bit-led"; |
| 176 | offset = <0x18>; |
| 177 | mask = <0x4>; |
| 178 | label = "fled2"; |
| 179 | }; |
| 180 | led@18.3 { |
| 181 | compatible = "register-bit-led"; |
| 182 | offset = <0x18>; |
| 183 | mask = <0x8>; |
| 184 | label = "fled3"; |
| 185 | }; |
| 186 | led@18.4 { |
| 187 | compatible = "register-bit-led"; |
| 188 | offset = <0x18>; |
| 189 | mask = <0x10>; |
| 190 | label = "fled4"; |
| 191 | }; |
| 192 | led@18.5 { |
| 193 | compatible = "register-bit-led"; |
| 194 | offset = <0x18>; |
| 195 | mask = <0x20>; |
| 196 | label = "fled5"; |
| 197 | }; |
| 198 | led@18.6 { |
| 199 | compatible = "register-bit-led"; |
| 200 | offset = <0x18>; |
| 201 | mask = <0x40>; |
| 202 | label = "fled6"; |
| 203 | }; |
| 204 | led@18.7 { |
| 205 | compatible = "register-bit-led"; |
| 206 | offset = <0x18>; |
| 207 | mask = <0x80>; |
| 208 | label = "fled7"; |
| 209 | }; |
| 210 | |
| 211 | lcd@200 { |
| 212 | compatible = "mti,sead3-lcd"; |
| 213 | offset = <0x200>; |
| 214 | }; |
| 215 | }; |
| 216 | |
| 217 | /* UART connected to FTDI & miniUSB socket */ |
| 218 | uart0: uart@1f000900 { |
| 219 | compatible = "ns16550a"; |
| 220 | reg = <0x1f000900 0x20>; |
| 221 | reg-io-width = <4>; |
| 222 | reg-shift = <2>; |
| 223 | |
| 224 | clock-frequency = <14745600>; |
| 225 | |
| 226 | interrupt-parent = <&gic>; |
| 227 | interrupts = <GIC_SHARED 3 IRQ_TYPE_LEVEL_HIGH>; /* GIC 3 or CPU 4 */ |
| 228 | |
| 229 | no-loopback-test; |
| 230 | }; |
| 231 | |
| 232 | /* UART connected to RS232 socket */ |
| 233 | uart1: uart@1f000800 { |
| 234 | compatible = "ns16550a"; |
| 235 | reg = <0x1f000800 0x20>; |
| 236 | reg-io-width = <4>; |
| 237 | reg-shift = <2>; |
| 238 | |
| 239 | clock-frequency = <14745600>; |
| 240 | |
| 241 | interrupt-parent = <&gic>; |
| 242 | interrupts = <GIC_SHARED 2 IRQ_TYPE_LEVEL_HIGH>; /* GIC 2 or CPU 4 */ |
| 243 | |
| 244 | no-loopback-test; |
| 245 | }; |
| 246 | |
| 247 | ethernet@1f010000 { |
| 248 | compatible = "smsc,lan9115"; |
| 249 | reg = <0x1f010000 0x10000>; |
| 250 | reg-io-width = <4>; |
| 251 | |
| 252 | interrupt-parent = <&gic>; |
| 253 | interrupts = <GIC_SHARED 0 IRQ_TYPE_LEVEL_HIGH>; /* GIC 0 or CPU 6 */ |
| 254 | |
| 255 | phy-mode = "mii"; |
| 256 | smsc,irq-push-pull; |
| 257 | smsc,save-mac-address; |
| 258 | }; |
| 259 | }; |