target/linux/bmips/dts/bcm6318.dtsi

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2
   3 /dts-v1/;
   4
   5 #include <dt-bindings/clock/bcm6318-clock.h>
   6 #include <dt-bindings/gpio/gpio.h>
   7 #include <dt-bindings/input/input.h>
   8 #include <dt-bindings/interrupt-controller/bcm6318-interrupt-controller.h>
   9 #include <dt-bindings/reset/bcm6318-reset.h>
  10 #include <dt-bindings/soc/bcm6318-pm.h>
  11
  12 / {
  13         #address-cells = <1>;
  14         #size-cells = <1>;
  15         compatible = "brcm,bcm6318";
  16
  17         aliases {
  18                 pinctrl = &pinctrl;
  19                 serial0 = &uart0;
  20                 spi1 = &hsspi;
  21         };
  22
  23         chosen {
  24                 bootargs = "earlycon";
  25                 stdout-path = "serial0:115200n8";
  26         };
  27
  28         clocks {
  29                 periph_osc: periph-osc {
  30                         compatible = "fixed-clock";
  31
  32                         #clock-cells = <0>;
  33
  34                         clock-frequency = <50000000>;
  35                         clock-output-names = "periph";
  36                 };
  37
  38                 hsspi_osc: hsspi-osc {
  39                         compatible = "fixed-clock";
  40
  41                         #clock-cells = <0>;
  42
  43                         clock-frequency = <250000000>;
  44                         clock-output-names = "hsspi_osc";
  45                 };
  46         };
  47
  48         cpus {
  49                 #address-cells = <1>;
  50                 #size-cells = <0>;
  51                 mips-hpt-frequency = <166500000>;
  52
  53                 cpu@0 {
  54                         compatible = "brcm,bmips3300", "mips,mips4Kc";
  55                         device_type = "cpu";
  56                         reg = <0>;
  57                 };
  58         };
  59
  60         cpu_intc: interrupt-controller {
  61                 #address-cells = <0>;
  62                 compatible = "mti,cpu-interrupt-controller";
  63
  64                 interrupt-controller;
  65                 #interrupt-cells = <1>;
  66         };
  67
  68         memory@0 {
  69                 device_type = "memory";
  70                 reg = <0 0>;
  71         };
  72
  73         ubus {
  74                 #address-cells = <1>;
  75                 #size-cells = <1>;
  76
  77                 compatible = "simple-bus";
  78                 ranges;
  79
  80                 periph_clk: clock-controller@10000004 {
  81                         compatible = "brcm,bcm6318-clocks";
  82                         reg = <0x10000004 0x4>;
  83                         #clock-cells = <1>;
  84                 };
  85
  86                 ubus_clk: clock-controller@10000008 {
  87                         compatible = "brcm,bcm6318-ubus-clocks";
  88                         reg = <0x10000008 0x4>;
  89                         #clock-cells = <1>;
  90                 };
  91
  92                 periph_rst: reset-controller@10000010 {
  93                         compatible = "brcm,bcm6345-reset";
  94                         reg = <0x10000010 0x4>;
  95                         #reset-cells = <1>;
  96                 };
  97
  98                 ext_intc: interrupt-controller@10000018 {
  99                         #address-cells = <1>;
 100                         compatible = "brcm,bcm6318-ext-intc";
 101                         reg = <0x10000018 0x4>;
 102
 103                         interrupt-controller;
 104                         #interrupt-cells = <2>;
 105
 106                         interrupts = <BCM6318_IRQ_EXT0>,
 107                                      <BCM6318_IRQ_EXT1>,
 108                                      <BCM6318_IRQ_EXT2>,
 109                                      <BCM6318_IRQ_EXT3>;
 110                 };
 111
 112                 periph_intc: interrupt-controller@10000020 {
 113                         #address-cells = <1>;
 114                         compatible = "brcm,bcm6345-l1-intc";
 115                         reg = <0x10000020 0x20>;
 116
 117                         interrupt-controller;
 118                         #interrupt-cells = <1>;
 119
 120                         interrupt-parent = <&cpu_intc>;
 121                         interrupts = <2>, <3>;
 122                 };
 123
 124                 wdt: watchdog@10000068 {
 125                         compatible = "brcm,bcm7038-wdt";
 126                         reg = <0x10000068 0xc>;
 127
 128                         clocks = <&periph_osc>;
 129
 130                         timeout-sec = <30>;
 131                 };
 132
 133                 pll_cntl: syscon@10000074 {
 134                         compatible = "syscon", "simple-mfd";
 135                         reg = <0x10000074 0x4>;
 136                         native-endian;
 137
 138                         syscon-reboot {
 139                                 compatible = "syscon-reboot";
 140                                 offset = <0>;
 141                                 mask = <0x1>;
 142                         };
 143                 };
 144
 145                 gpio: syscon@10000080 {
 146                         compatible = "syscon", "simple-mfd";
 147                         reg = <0x10000080 0x80>;
 148                         native-endian;
 149
 150                         pinctrl: pin-controller {
 151                                 compatible = "brcm,bcm6318-pinctrl";
 152
 153                                 gpio-controller;
 154                                 #gpio-cells = <2>;
 155
 156                                 interrupts-extended = <&ext_intc 0 0>,
 157                                                       <&ext_intc 1 0>;
 158                                 interrupt-names = "gpio33",
 159                                                   "gpio34";
 160
 161                                 pinctrl_ephy0_spd_led: ephy0_spd_led {
 162                                         function = "ephy0_spd_led";
 163                                         pins = "gpio0";
 164                                 };
 165
 166                                 pinctrl_ephy1_spd_led: ephy1_spd_led {
 167                                         function = "ephy1_spd_led";
 168                                         pins = "gpio1";
 169                                 };
 170
 171                                 pinctrl_ephy2_spd_led: ephy2_spd_led {
 172                                         function = "ephy2_spd_led";
 173                                         pins = "gpio2";
 174                                 };
 175
 176                                 pinctrl_ephy3_spd_led: ephy3_spd_led {
 177                                         function = "ephy3_spd_led";
 178                                         pins = "gpio3";
 179                                 };
 180
 181                                 pinctrl_ephy0_act_led: ephy0_act_led {
 182                                         function = "ephy0_act_led";
 183                                         pins = "gpio4";
 184                                 };
 185
 186                                 pinctrl_ephy1_act_led: ephy1_act_led {
 187                                         function = "ephy1_act_led";
 188                                         pins = "gpio5";
 189                                 };
 190
 191                                 pinctrl_ephy2_act_led: ephy2_act_led {
 192                                         function = "ephy2_act_led";
 193                                         pins = "gpio6";
 194                                 };
 195
 196                                 pinctrl_ephy3_act_led: ephy3_act_led {
 197                                         function = "ephy3_act_led";
 198                                         pins = "gpio7";
 199                                 };
 200
 201                                 pinctrl_serial_led: serial_led {
 202                                         pinctrl_serial_led_data: serial_led_data {
 203                                                 function = "serial_led_data";
 204                                                 pins = "gpio6";
 205                                         };
 206
 207                                         pinctrl_serial_led_clk: serial_led_clk {
 208                                                 function = "serial_led_clk";
 209                                                 pins = "gpio7";
 210                                         };
 211                                 };
 212
 213                                 pinctrl_inet_act_led: inet_act_led {
 214                                         function = "inet_act_led";
 215                                         pins = "gpio8";
 216                                 };
 217
 218                                 pinctrl_inet_fail_led: inet_fail_led {
 219                                         function = "inet_fail_led";
 220                                         pins = "gpio9";
 221                                 };
 222
 223                                 pinctrl_dsl_led: dsl_led {
 224                                         function = "dsl_led";
 225                                         pins = "gpio10";
 226                                 };
 227
 228                                 pinctrl_post_fail_led: post_fail_led {
 229                                         function = "post_fail_led";
 230                                         pins = "gpio11";
 231                                 };
 232
 233                                 pinctrl_wlan_wps_led: wlan_wps_led {
 234                                         function = "wlan_wps_led";
 235                                         pins = "gpio12";
 236                                 };
 237
 238                                 pinctrl_usb_pwron: usb_pwron {
 239                                         function = "usb_pwron";
 240                                         pins = "gpio13";
 241                                 };
 242
 243                                 pinctrl_usb_device_led: usb_device_led {
 244                                         function = "usb_device_led";
 245                                         pins = "gpio13";
 246                                 };
 247
 248                                 pinctrl_usb_active: usb_active {
 249                                         function = "usb_active";
 250                                         pins = "gpio40";
 251                                 };
 252                         };
 253                 };
 254
 255                 uart0: serial@10000100 {
 256                         compatible = "brcm,bcm6345-uart";
 257                         reg = <0x10000100 0x18>;
 258
 259                         interrupt-parent = <&periph_intc>;
 260                         interrupts = <BCM6318_IRQ_UART0>;
 261
 262                         clocks = <&periph_osc>;
 263                         clock-names = "periph";
 264
 265                         status = "disabled";
 266                 };
 267
 268                 leds: led-controller@10000200 {
 269                         #address-cells = <1>;
 270                         #size-cells = <0>;
 271                         compatible = "brcm,bcm6328-leds";
 272                         reg = <0x10000200 0x24>;
 273
 274                         status = "disabled";
 275                 };
 276
 277                 periph_pwr: power-controller@100008e8 {
 278                         compatible = "brcm,bcm6318-power-controller";
 279                         reg = <0x100008e8 0x4>;
 280
 281                         #power-domain-cells = <1>;
 282                 };
 283
 284                 hsspi: spi@10003000 {
 285                         #address-cells = <1>;
 286                         #size-cells = <0>;
 287                         compatible = "brcm,bcm6328-hsspi";
 288                         reg = <0x10003000 0x600>;
 289
 290                         interrupt-parent = <&periph_intc>;
 291                         interrupts = <BCM6318_IRQ_HSSPI>;
 292
 293                         clocks = <&periph_clk BCM6318_CLK_HSSPI>,
 294                                  <&hsspi_osc>;
 295                         clock-names = "hsspi",
 296                                       "pll";
 297
 298                         resets = <&periph_rst BCM6318_RST_SPI>;
 299
 300                         status = "disabled";
 301                 };
 302
 303                 ehci: usb@10005000 {
 304                         compatible = "brcm,bcm6318-ehci", "generic-ehci";
 305                         reg = <0x10005000 0x100>;
 306                         big-endian;
 307                         ignore-oc;
 308
 309                         interrupt-parent = <&periph_intc>;
 310                         interrupts = <BCM6318_IRQ_EHCI>;
 311
 312                         phys = <&usbh 0>;
 313                         phy-names = "usb";
 314
 315                         status = "disabled";
 316                 };
 317
 318                 ohci: usb@10005100 {
 319                         compatible = "brcm,bcm6318-ohci", "generic-ohci";
 320                         reg = <0x10005100 0x100>;
 321                         big-endian;
 322                         no-big-frame-no;
 323
 324                         interrupt-parent = <&periph_intc>;
 325                         interrupts = <BCM6318_IRQ_OHCI>;
 326
 327                         phys = <&usbh 0>;
 328                         phy-names = "usb";
 329
 330                         status = "disabled";
 331                 };
 332
 333                 usbh: usb-phy@10005200 {
 334                         compatible = "brcm,bcm6318-usbh-phy";
 335                         reg = <0x10005200 0x38>;
 336
 337                         #phy-cells = <1>;
 338
 339                         clocks = <&periph_clk BCM6318_CLK_USBD>,
 340                                  <&ubus_clk BCM6318_UCLK_USB>;
 341                         clock-names = "usbh",
 342                                       "usb_ref";
 343
 344                         power-domains = <&periph_pwr BCM6318_POWER_DOMAIN_USB>;
 345                         resets = <&periph_rst BCM6318_RST_USBH>;
 346
 347                         status = "disabled";
 348                 };
 349
 350                 switch0: switch@10080000 {
 351                         #address-cells = <1>;
 352                         #size-cells = <0>;
 353                         compatible = "brcm,bcm6328-switch";
 354                         reg = <0x10080000 0x8000>;
 355                         big-endian;
 356
 357                         ports {
 358                                 #address-cells = <1>;
 359                                 #size-cells = <0>;
 360
 361                                 port@8 {
 362                                         reg = <8>;
 363                                         label = "cpu";
 364
 365                                         phy-mode = "internal";
 366                                         ethernet = <&ethernet>;
 367
 368                                         fixed-link {
 369                                                 speed = <1000>;
 370                                                 full-duplex;
 371                                         };
 372                                 };
 373                         };
 374                 };
 375
 376                 mdio: mdio@100800b0 {
 377                         #address-cells = <1>;
 378                         #size-cells = <0>;
 379                         compatible = "brcm,bcm6368-mdio-mux";
 380                         reg = <0x100800b0 0x8>;
 381
 382                         mdio_int: mdio@0 {
 383                                 #address-cells = <1>;
 384                                 #size-cells = <0>;
 385                                 reg = <0>;
 386
 387                                 phy1: ethernet-phy@1 {
 388                                         compatible = "ethernet-phy-ieee802.3-c22";
 389                                         reg = <1>;
 390                                 };
 391
 392                                 phy2: ethernet-phy@2 {
 393                                         compatible = "ethernet-phy-ieee802.3-c22";
 394                                         reg = <2>;
 395                                 };
 396
 397                                 phy3: ethernet-phy@3 {
 398                                         compatible = "ethernet-phy-ieee802.3-c22";
 399                                         reg = <3>;
 400                                 };
 401
 402                                 phy4: ethernet-phy@4 {
 403                                         compatible = "ethernet-phy-ieee802.3-c22";
 404                                         reg = <4>;
 405                                 };
 406                         };
 407
 408                         mdio_ext: mdio@1 {
 409                                 #address-cells = <1>;
 410                                 #size-cells = <0>;
 411                                 reg = <1>;
 412                         };
 413                 };
 414
 415                 ethernet: ethernet@10088000 {
 416                         compatible = "brcm,bcm6318-enetsw";
 417                         reg = <0x10088000 0x80>,
 418                               <0x10088200 0x80>,
 419                               <0x10088400 0x80>;
 420                         reg-names = "dma",
 421                                     "dma-channels",
 422                                     "dma-sram";
 423
 424                         interrupt-parent = <&periph_intc>;
 425                         interrupts = <BCM6318_IRQ_ENETSW_RX_DMA0>,
 426                                      <BCM6318_IRQ_ENETSW_TX_DMA0>;
 427                         interrupt-names = "rx",
 428                                           "tx";
 429
 430                         clocks = <&periph_clk BCM6318_CLK_ROBOSW250>,
 431                                  <&periph_clk BCM6318_CLK_ROBOSW025>,
 432                                  <&ubus_clk BCM6318_UCLK_ROBOSW>;
 433
 434                         resets = <&periph_rst BCM6318_RST_ENETSW>,
 435                                  <&periph_rst BCM6318_RST_EPHY>;
 436
 437                         power-domains = <&periph_pwr BCM6318_POWER_DOMAIN_EPHY0>,
 438                                         <&periph_pwr BCM6318_POWER_DOMAIN_EPHY1>,
 439                                         <&periph_pwr BCM6318_POWER_DOMAIN_EPHY2>,
 440                                         <&periph_pwr BCM6318_POWER_DOMAIN_EPHY3>;
 441
 442                         dma-rx = <0>;
 443                         dma-tx = <1>;
 444
 445                         status = "disabled";
 446                 };
 447         };
 448 };