arch/mips/boot/dts/mti/sead3.dts

   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         ehci@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         eth@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 };