sead3.dts (4991B)
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};