target/linux/bmips/dts/bcm63268.dtsi

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2
   3 /dts-v1/;
   4
   5 #include <dt-bindings/clock/bcm63268-clock.h>
   6 #include <dt-bindings/gpio/gpio.h>
   7 #include <dt-bindings/input/input.h>
   8 #include <dt-bindings/interrupt-controller/bcm63268-interrupt-controller.h>
   9 #include <dt-bindings/reset/bcm63268-reset.h>
  10 #include <dt-bindings/soc/bcm63268-pm.h>
  11
  12 / {
  13         #address-cells = <1>;
  14         #size-cells = <1>;
  15         compatible = "brcm,bcm63268";
  16
  17         aliases {
  18                 nflash = &nflash;
  19                 pinctrl = &pinctrl;
  20                 serial0 = &uart0;
  21                 serial1 = &uart1;
  22                 spi0 = &lsspi;
  23                 spi1 = &hsspi;
  24         };
  25
  26         chosen {
  27                 bootargs = "console=ttyS0,115200n8 earlycon";
  28                 stdout-path = "serial0:115200n8";
  29         };
  30
  31         clocks {
  32                 periph_osc: periph-osc {
  33                         compatible = "fixed-clock";
  34
  35                         #clock-cells = <0>;
  36
  37                         clock-frequency = <50000000>;
  38                         clock-output-names = "periph";
  39                 };
  40
  41                 hsspi_osc: hsspi-osc {
  42                         compatible = "fixed-clock";
  43
  44                         #clock-cells = <0>;
  45
  46                         clock-frequency = <400000000>;
  47                         clock-output-names = "hsspi_osc";
  48                 };
  49         };
  50
  51         cpus {
  52                 #address-cells = <1>;
  53                 #size-cells = <0>;
  54                 mips-hpt-frequency = <200000000>;
  55
  56                 cpu@0 {
  57                         compatible = "brcm,bmips4350", "mips,mips4Kc";
  58                         device_type = "cpu";
  59                         reg = <0>;
  60                 };
  61
  62                 cpu@1 {
  63                         compatible = "brcm,bmips4350", "mips,mips4Kc";
  64                         device_type = "cpu";
  65                         reg = <1>;
  66                 };
  67         };
  68
  69         cpu_intc: interrupt-controller {
  70                 #address-cells = <0>;
  71                 compatible = "mti,cpu-interrupt-controller";
  72
  73                 interrupt-controller;
  74                 #interrupt-cells = <1>;
  75         };
  76
  77         memory@0 {
  78                 device_type = "memory";
  79                 reg = <0 0>;
  80         };
  81
  82         ubus {
  83                 #address-cells = <1>;
  84                 #size-cells = <1>;
  85
  86                 compatible = "simple-bus";
  87                 ranges;
  88
  89                 periph_clk: clock-controller@10000004 {
  90                         compatible = "brcm,bcm63268-clocks";
  91                         reg = <0x10000004 0x4>;
  92                         #clock-cells = <1>;
  93                 };
  94
  95                 pll_cntl: syscon@10000008 {
  96                         compatible = "syscon";
  97                         reg = <0x10000008 0x4>;
  98                         native-endian;
  99                 };
 100
 101                 syscon-reboot {
 102                         compatible = "syscon-reboot";
 103                         regmap = <&pll_cntl>;
 104                         offset = <0x0>;
 105                         mask = <0x1>;
 106                 };
 107
 108                 periph_rst: reset-controller@10000010 {
 109                         compatible = "brcm,bcm6345-reset";
 110                         reg = <0x10000010 0x4>;
 111                         #reset-cells = <1>;
 112                 };
 113
 114                 ext_intc: interrupt-controller@10000018 {
 115                         #address-cells = <1>;
 116                         compatible = "brcm,bcm6345-ext-intc";
 117                         reg = <0x10000018 0x4>;
 118
 119                         interrupt-controller;
 120                         #interrupt-cells = <2>;
 121
 122                         interrupts = <BCM63268_IRQ_EXT0>,
 123                                      <BCM63268_IRQ_EXT1>,
 124                                      <BCM63268_IRQ_EXT2>,
 125                                      <BCM63268_IRQ_EXT3>;
 126                 };
 127
 128                 periph_intc: interrupt-controller@10000020 {
 129                         #address-cells = <1>;
 130                         compatible = "brcm,bcm6345-l1-intc";
 131                         reg = <0x10000020 0x20>,
 132                               <0x10000040 0x20>;
 133
 134                         interrupt-controller;
 135                         #interrupt-cells = <1>;
 136
 137                         interrupt-parent = <&cpu_intc>;
 138                         interrupts = <2>, <3>;
 139                 };
 140
 141                 wdt: watchdog@1000009c {
 142                         compatible = "brcm,bcm7038-wdt";
 143                         reg = <0x1000009c 0xc>;
 144
 145                         clocks = <&periph_osc>;
 146
 147                         timeout-sec = <30>;
 148                 };
 149
 150                 gpio: syscon@100000c0 {
 151                         compatible = "syscon", "simple-mfd";
 152                         reg = <0x100000c0 0x80>;
 153                         native-endian;
 154
 155                         pinctrl: pin-controller {
 156                                 compatible = "brcm,bcm63268-pinctrl";
 157
 158                                 gpio-controller;
 159                                 #gpio-cells = <2>;
 160
 161                                 interrupts-extended = <&ext_intc 0 0>,
 162                                                       <&ext_intc 1 0>,
 163                                                       <&ext_intc 2 0>,
 164                                                       <&ext_intc 3 0>;
 165                                 interrupt-names = "gpio32",
 166                                                   "gpio33",
 167                                                   "gpio34",
 168                                                   "gpio35";
 169
 170                                 pinctrl_serial_led: serial_led {
 171                                         pinctrl_serial_led_clk: serial_led_clk {
 172                                                 function = "serial_led_clk";
 173                                                 pins = "gpio0";
 174                                         };
 175
 176                                         pinctrl_serial_led_data: serial_led_data {
 177                                                 function = "serial_led_data";
 178                                                 pins = "gpio1";
 179                                         };
 180                                 };
 181
 182                                 pinctrl_hsspi_cs4: hsspi_cs4 {
 183                                         function = "hsspi_cs4";
 184                                         pins = "gpio16";
 185                                 };
 186
 187                                 pinctrl_hsspi_cs5: hsspi_cs5 {
 188                                         function = "hsspi_cs5";
 189                                         pins = "gpio17";
 190                                 };
 191
 192                                 pinctrl_hsspi_cs6: hsspi_cs6 {
 193                                         function = "hsspi_cs6";
 194                                         pins = "gpio8";
 195                                 };
 196
 197                                 pinctrl_hsspi_cs7: hsspi_cs7 {
 198                                         function = "hsspi_cs7";
 199                                         pins = "gpio9";
 200                                 };
 201
 202                                 pinctrl_adsl_spi: adsl_spi {
 203                                         pinctrl_adsl_spi_miso: adsl_spi_miso {
 204                                                 function = "adsl_spi_miso";
 205                                                 pins = "gpio18";
 206                                         };
 207
 208                                         pinctrl_adsl_spi_mosi: adsl_spi_mosi {
 209                                                 function = "adsl_spi_mosi";
 210                                                 pins = "gpio19";
 211                                         };
 212                                 };
 213
 214                                 pinctrl_vreq_clk: vreq_clk {
 215                                         function = "vreq_clk";
 216                                         pins = "gpio22";
 217                                 };
 218
 219                                 pinctrl_pcie_clkreq_b: pcie_clkreq_b {
 220                                         function = "pcie_clkreq_b";
 221                                         pins = "gpio23";
 222                                 };
 223
 224                                 pinctrl_robosw_led_clk: robosw_led_clk {
 225                                         function = "robosw_led_clk";
 226                                         pins = "gpio30";
 227                                 };
 228
 229                                 pinctrl_robosw_led_data: robosw_led_data {
 230                                         function = "robosw_led_data";
 231                                         pins = "gpio31";
 232                                 };
 233
 234                                 pinctrl_nand: nand {
 235                                         function = "nand";
 236                                         group = "nand_grp";
 237                                 };
 238
 239                                 pinctrl_gpio35_alt: gpio35_alt {
 240                                         function = "gpio35_alt";
 241                                         pin = "gpio35";
 242                                 };
 243
 244                                 pinctrl_dectpd: dectpd {
 245                                         function = "dectpd";
 246                                         group = "dectpd_grp";
 247                                 };
 248
 249                                 pinctrl_vdsl_phy_override_0: vdsl_phy_override_0 {
 250                                         function = "vdsl_phy_override_0";
 251                                         group = "vdsl_phy_override_0_grp";
 252                                 };
 253
 254                                 pinctrl_vdsl_phy_override_1: vdsl_phy_override_1 {
 255                                         function = "vdsl_phy_override_1";
 256                                         group = "vdsl_phy_override_1_grp";
 257                                 };
 258
 259                                 pinctrl_vdsl_phy_override_2: vdsl_phy_override_2 {
 260                                         function = "vdsl_phy_override_2";
 261                                         group = "vdsl_phy_override_2_grp";
 262                                 };
 263
 264                                 pinctrl_vdsl_phy_override_3: vdsl_phy_override_3 {
 265                                         function = "vdsl_phy_override_3";
 266                                         group = "vdsl_phy_override_3_grp";
 267                                 };
 268
 269                                 pinctrl_dsl_gpio8: dsl_gpio8 {
 270                                         function = "dsl_gpio8";
 271                                         group = "dsl_gpio8";
 272                                 };
 273
 274                                 pinctrl_dsl_gpio9: dsl_gpio9 {
 275                                         function = "dsl_gpio9";
 276                                         group = "dsl_gpio9";
 277                                 };
 278                         };
 279                 };
 280
 281                 uart0: serial@10000180 {
 282                         compatible = "brcm,bcm6345-uart";
 283                         reg = <0x10000180 0x18>;
 284
 285                         interrupt-parent = <&periph_intc>;
 286                         interrupts = <BCM63268_IRQ_UART0>;
 287
 288                         clocks = <&periph_osc>;
 289                         clock-names = "periph";
 290
 291                         status = "disabled";
 292                 };
 293
 294                 uart1: serial@100001a0 {
 295                         compatible = "brcm,bcm6345-uart";
 296                         reg = <0x100001a0 0x18>;
 297
 298                         interrupt-parent = <&periph_intc>;
 299                         interrupts = <BCM63268_IRQ_UART1>;
 300
 301                         clocks = <&periph_osc>;
 302                         clock-names = "periph";
 303
 304                         status = "disabled";
 305                 };
 306
 307                 nflash: nand@10000200 {
 308                         compatible = "brcm,nand-bcm6368",
 309                                      "brcm,brcmnand-v4.0",
 310                                      "brcm,brcmnand";
 311                         #address-cells = <1>;
 312                         #size-cells = <0>;
 313                         reg = <0x10000200 0x180>,
 314                               <0x10000600 0x200>,
 315                               <0x100000b0 0x10>;
 316                         reg-names = "nand",
 317                                     "nand-cache",
 318                                     "nand-int-base";
 319
 320                         interrupt-parent = <&periph_intc>;
 321                         interrupts = <BCM63268_IRQ_NAND>;
 322
 323                         clocks = <&periph_clk BCM63268_CLK_NAND>;
 324                         clock-names = "nand";
 325
 326                         pinctrl-names = "default";
 327                         pinctrl-0 = <&pinctrl_nand>;
 328
 329                         status = "disabled";
 330                 };
 331
 332                 lsspi: spi@10000800 {
 333                         compatible = "brcm,bcm6358-spi";
 334                         reg = <0x10000800 0x70c>;
 335                         #address-cells = <1>;
 336                         #size-cells = <0>;
 337
 338                         interrupt-parent = <&periph_intc>;
 339                         interrupts = <BCM63268_IRQ_LSSPI>;
 340
 341                         clocks = <&periph_clk BCM63268_CLK_SPI>;
 342                         clock-names = "spi";
 343
 344                         resets = <&periph_rst BCM63268_RST_SPI>;
 345
 346                         status = "disabled";
 347                 };
 348
 349                 hsspi: spi@10001000 {
 350                         compatible = "brcm,bcm6328-hsspi";
 351                         reg = <0x10001000 0x600>;
 352                         #address-cells = <1>;
 353                         #size-cells = <0>;
 354
 355                         interrupt-parent = <&periph_intc>;
 356                         interrupts = <BCM63268_IRQ_HSSPI>;
 357
 358                         clocks = <&periph_clk BCM63268_CLK_HSSPI>,
 359                                  <&hsspi_osc>;
 360                         clock-names = "hsspi",
 361                                       "pll";
 362
 363                         resets = <&periph_rst BCM63268_RST_SPI>;
 364
 365                         status = "disabled";
 366                 };
 367
 368                 periph_pwr: power-controller@1000184c {
 369                         compatible = "brcm,bcm63268-power-controller";
 370                         reg = <0x1000184c 0x4>;
 371                         #power-domain-cells = <1>;
 372                 };
 373
 374                 leds: led-controller@10001900 {
 375                         #address-cells = <1>;
 376                         #size-cells = <0>;
 377                         compatible = "brcm,bcm6328-leds";
 378                         reg = <0x10001900 0x24>;
 379
 380                         status = "disabled";
 381                 };
 382
 383                 ehci: usb@10002500 {
 384                         compatible = "brcm,bcm63268-ehci", "generic-ehci";
 385                         reg = <0x10002500 0x100>;
 386                         big-endian;
 387                         ignore-oc;
 388
 389                         interrupt-parent = <&periph_intc>;
 390                         interrupts = <BCM63268_IRQ_EHCI>;
 391
 392                         phys = <&usbh 0>;
 393                         phy-names = "usb";
 394
 395                         status = "disabled";
 396                 };
 397
 398                 ohci: usb@10002600 {
 399                         compatible = "brcm,bcm63268-ohci", "generic-ohci";
 400                         reg = <0x10002600 0x100>;
 401                         big-endian;
 402                         no-big-frame-no;
 403
 404                         interrupt-parent = <&periph_intc>;
 405                         interrupts = <BCM63268_IRQ_OHCI>;
 406
 407                         phys = <&usbh 0>;
 408                         phy-names = "usb";
 409
 410                         status = "disabled";
 411                 };
 412
 413                 usbh: usb-phy@10002700 {
 414                         compatible = "brcm,bcm63268-usbh-phy";
 415                         reg = <0x10002700 0x38>;
 416
 417                         #phy-cells = <1>;
 418
 419                         clocks = <&periph_clk BCM63268_CLK_USBH>;
 420                         /* FIXME! <&timer_clk BCM63268_TCLK_USB_REF> */
 421                         clock-names = "usbh";
 422                         /* FIXME! usb_ref */
 423
 424                         power-domains = <&periph_pwr BCM63268_POWER_DOMAIN_USBH>;
 425                         resets = <&periph_rst BCM63268_RST_USBH>;
 426
 427                         status = "disabled";
 428                 };
 429         };
 430 };