target/linux/bmips/dts/bcm6328.dtsi

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2
   3 /dts-v1/;
   4
   5 #include <dt-bindings/clock/bcm6328-clock.h>
   6 #include <dt-bindings/gpio/gpio.h>
   7 #include <dt-bindings/input/input.h>
   8 #include <dt-bindings/interrupt-controller/bcm6328-interrupt-controller.h>
   9 #include <dt-bindings/reset/bcm6328-reset.h>
  10 #include <dt-bindings/soc/bcm6328-pm.h>
  11
  12 / {
  13         #address-cells = <1>;
  14         #size-cells = <1>;
  15         compatible = "brcm,bcm6328";
  16
  17         aliases {
  18                 nflash = &nflash;
  19                 pinctrl = &pinctrl;
  20                 serial0 = &uart0;
  21                 serial1 = &uart1;
  22                 spi1 = &hsspi;
  23         };
  24
  25         chosen {
  26                 bootargs = "earlycon";
  27                 stdout-path = "serial0:115200n8";
  28         };
  29
  30         clocks {
  31                 periph_osc: periph-osc {
  32                         compatible = "fixed-clock";
  33
  34                         #clock-cells = <0>;
  35
  36                         clock-frequency = <50000000>;
  37                         clock-output-names = "periph";
  38                 };
  39
  40                 hsspi_osc: hsspi-osc {
  41                         compatible = "fixed-clock";
  42
  43                         #clock-cells = <0>;
  44
  45                         clock-frequency = <133333333>;
  46                         clock-output-names = "hsspi_osc";
  47                 };
  48         };
  49
  50         cpus {
  51                 #address-cells = <1>;
  52                 #size-cells = <0>;
  53                 mips-hpt-frequency = <160000000>;
  54
  55                 cpu@0 {
  56                         compatible = "brcm,bmips4350", "mips,mips4Kc";
  57                         device_type = "cpu";
  58                         reg = <0>;
  59                 };
  60
  61                 cpu@1 {
  62                         compatible = "brcm,bmips4350", "mips,mips4Kc";
  63                         device_type = "cpu";
  64                         reg = <1>;
  65                 };
  66         };
  67
  68         cpu_intc: interrupt-controller {
  69                 #address-cells = <0>;
  70                 compatible = "mti,cpu-interrupt-controller";
  71
  72                 interrupt-controller;
  73                 #interrupt-cells = <1>;
  74         };
  75
  76         memory@0 {
  77                 device_type = "memory";
  78                 reg = <0 0>;
  79         };
  80
  81         ubus {
  82                 #address-cells = <1>;
  83                 #size-cells = <1>;
  84
  85                 compatible = "simple-bus";
  86                 ranges;
  87
  88                 periph_clk: clock-controller@10000004 {
  89                         compatible = "brcm,bcm6328-clocks";
  90                         reg = <0x10000004 0x4>;
  91                         #clock-cells = <1>;
  92                 };
  93
  94                 periph_rst: reset-controller@10000010 {
  95                         compatible = "brcm,bcm6345-reset";
  96                         reg = <0x10000010 0x4>;
  97                         #reset-cells = <1>;
  98                 };
  99
 100                 ext_intc: interrupt-controller@10000018 {
 101                         #address-cells = <1>;
 102                         compatible = "brcm,bcm6345-ext-intc";
 103                         reg = <0x10000018 0x4>;
 104
 105                         interrupt-controller;
 106                         #interrupt-cells = <2>;
 107
 108                         interrupts = <BCM6328_IRQ_EXTO>,
 109                                      <BCM6328_IRQ_EXT1>,
 110                                      <BCM6328_IRQ_EXT2>,
 111                                      <BCM6328_IRQ_EXT3>;
 112                 };
 113
 114                 periph_intc: interrupt-controller@10000020 {
 115                         #address-cells = <1>;
 116                         compatible = "brcm,bcm6345-l1-intc";
 117                         reg = <0x10000020 0x10>,
 118                               <0x10000030 0x10>;
 119
 120                         interrupt-controller;
 121                         #interrupt-cells = <1>;
 122
 123                         interrupt-parent = <&cpu_intc>;
 124                         interrupts = <2>, <3>;
 125                 };
 126
 127                 wdt: watchdog@1000005c {
 128                         compatible = "brcm,bcm7038-wdt";
 129                         reg = <0x1000005c 0xc>;
 130
 131                         clocks = <&periph_osc>;
 132
 133                         timeout-sec = <30>;
 134                 };
 135
 136                 pll_cntl: syscon@10000068 {
 137                         compatible = "syscon", "simple-mfd";
 138                         reg = <0x10000068 0x4>;
 139                         native-endian;
 140
 141                         syscon-reboot {
 142                                 compatible = "syscon-reboot";
 143                                 offset = <0>;
 144                                 mask = <0x1>;
 145                         };
 146                 };
 147
 148                 gpio: syscon@10000080 {
 149                         compatible = "syscon", "simple-mfd";
 150                         reg = <0x10000080 0x80>;
 151                         native-endian;
 152
 153                         pinctrl: pin-controller {
 154                                 compatible = "brcm,bcm6328-pinctrl";
 155
 156                                 gpio-controller;
 157                                 #gpio-cells = <2>;
 158
 159                                 interrupts-extended = <&ext_intc 3 0>,
 160                                                       <&ext_intc 2 0>,
 161                                                       <&ext_intc 1 0>,
 162                                                       <&ext_intc 0 0>;
 163                                 interrupt-names = "gpio12",
 164                                                   "gpio15",
 165                                                   "gpio23",
 166                                                   "gpio24";
 167
 168                                 pinctrl_serial_led: serial_led {
 169                                         pinctrl_serial_led_data: serial_led_data {
 170                                                 function = "serial_led_data";
 171                                                 pins = "gpio6";
 172                                         };
 173
 174                                         pinctrl_serial_led_clk: serial_led_clk {
 175                                                 function = "serial_led_clk";
 176                                                 pins = "gpio7";
 177                                         };
 178                                 };
 179
 180                                 pinctrl_inet_act_led: inet_act_led {
 181                                         function = "inet_act_led";
 182                                         pins = "gpio11";
 183                                 };
 184
 185                                 pinctrl_pcie_clkreq: pcie_clkreq {
 186                                         function = "pcie_clkreq";
 187                                         pins = "gpio16";
 188                                 };
 189
 190                                 pinctrl_ephy0_spd_led: ephy0_spd_led {
 191                                         function = "led";
 192                                         pins = "gpio17";
 193                                 };
 194
 195                                 pinctrl_ephy1_spd_led: ephy1_spd_led {
 196                                         function = "led";
 197                                         pins = "gpio18";
 198                                 };
 199
 200                                 pinctrl_ephy2_spd_led: ephy2_spd_led {
 201                                         function = "led";
 202                                         pins = "gpio19";
 203                                 };
 204
 205                                 pinctrl_ephy3_spd_led: ephy3_spd_led {
 206                                         function = "led";
 207                                         pins = "gpio20";
 208                                 };
 209
 210                                 pinctrl_ephy0_act_led: ephy0_act_led {
 211                                         function = "ephy0_act_led";
 212                                         pins = "gpio25";
 213                                 };
 214
 215                                 pinctrl_ephy1_act_led: ephy1_act_led {
 216                                         function = "ephy1_act_led";
 217                                         pins = "gpio26";
 218                                 };
 219
 220                                 pinctrl_ephy2_act_led: ephy2_act_led {
 221                                         function = "ephy2_act_led";
 222                                         pins = "gpio27";
 223                                 };
 224
 225                                 pinctrl_ephy3_act_led: ephy3_act_led {
 226                                         function = "ephy3_act_led";
 227                                         pins = "gpio28";
 228                                 };
 229
 230                                 pinctrl_hsspi_cs1: hsspi_cs1 {
 231                                         function = "hsspi_cs1";
 232                                         pins = "hsspi_cs1";
 233                                 };
 234
 235                                 pinctrl_usb_port1_device: usb_port1_device {
 236                                         function = "usb_device_port";
 237                                         pins = "usb_port1";
 238                                 };
 239
 240                                 pinctrl_usb_port1_host: usb_port1_host {
 241                                         function = "usb_host_port";
 242                                         pins = "usb_port1";
 243                                 };
 244                         };
 245                 };
 246
 247                 uart0: serial@10000100 {
 248                         compatible = "brcm,bcm6345-uart";
 249                         reg = <0x10000100 0x18>;
 250
 251                         interrupt-parent = <&periph_intc>;
 252                         interrupts = <BCM6328_IRQ_UART0>;
 253
 254                         clocks = <&periph_osc>;
 255                         clock-names = "periph";
 256
 257                         status = "disabled";
 258                 };
 259
 260                 uart1: serial@10000120 {
 261                         compatible = "brcm,bcm6345-uart";
 262                         reg = <0x10000120 0x18>;
 263
 264                         interrupt-parent = <&periph_intc>;
 265                         interrupts = <BCM6328_IRQ_UART1>;
 266
 267                         clocks = <&periph_osc>;
 268                         clock-names = "periph";
 269
 270                         status = "disabled";
 271                 };
 272
 273                 nflash: nand@10000200 {
 274                         #address-cells = <1>;
 275                         #size-cells = <0>;
 276                         compatible = "brcm,nand-bcm6368",
 277                                      "brcm,brcmnand-v2.2",
 278                                      "brcm,brcmnand";
 279                         reg = <0x10000200 0x180>,
 280                               <0x10000400 0x200>,
 281                               <0x10000070 0x10>;
 282                         reg-names = "nand",
 283                                     "nand-cache",
 284                                     "nand-int-base";
 285
 286                         interrupt-parent = <&periph_intc>;
 287                         interrupts = <BCM6328_IRQ_NAND>;
 288
 289                         status = "disabled";
 290                 };
 291
 292                 leds: led-controller@10000800 {
 293                         #address-cells = <1>;
 294                         #size-cells = <0>;
 295                         compatible = "brcm,bcm6328-leds";
 296                         reg = <0x10000800 0x24>;
 297
 298                         status = "disabled";
 299                 };
 300
 301                 hsspi: spi@10001000 {
 302                         compatible = "brcm,bcm6328-hsspi";
 303                         reg = <0x10001000 0x600>;
 304                         #address-cells = <1>;
 305                         #size-cells = <0>;
 306
 307                         interrupt-parent = <&periph_intc>;
 308                         interrupts = <BCM6328_IRQ_HSSPI>;
 309
 310                         clocks = <&periph_clk BCM6328_CLK_HSSPI>,
 311                                  <&hsspi_osc>;
 312                         clock-names = "hsspi",
 313                                       "pll";
 314
 315                         resets = <&periph_rst BCM6328_RST_SPI>;
 316
 317                         status = "disabled";
 318                 };
 319
 320                 periph_pwr: power-controller@10001848 {
 321                         compatible = "brcm,bcm6328-power-controller";
 322                         reg = <0x10001848 0x4>;
 323
 324                         #power-domain-cells = <1>;
 325                 };
 326
 327                 ehci: usb@10002500 {
 328                         compatible = "brcm,bcm6328-ehci", "generic-ehci";
 329                         reg = <0x10002500 0x100>;
 330                         big-endian;
 331                         ignore-oc;
 332
 333                         interrupt-parent = <&periph_intc>;
 334                         interrupts = <BCM6328_IRQ_EHCI>;
 335
 336                         phys = <&usbh 0>;
 337                         phy-names = "usb";
 338
 339                         status = "disabled";
 340                 };
 341
 342                 ohci: usb@10002600 {
 343                         compatible = "brcm,bcm6328-ohci", "generic-ohci";
 344                         reg = <0x10002600 0x100>;
 345                         big-endian;
 346                         no-big-frame-no;
 347
 348                         interrupt-parent = <&periph_intc>;
 349                         interrupts = <BCM6328_IRQ_OHCI>;
 350
 351                         phys = <&usbh 0>;
 352                         phy-names = "usb";
 353
 354                         status = "disabled";
 355                 };
 356
 357                 usbh: usb-phy@10002700 {
 358                         compatible = "brcm,bcm6328-usbh-phy";
 359                         reg = <0x10002700 0x38>;
 360
 361                         #phy-cells = <1>;
 362
 363                         clocks = <&periph_clk BCM6328_CLK_USBH>;
 364                         clock-names = "usbh";
 365
 366                         power-domains = <&periph_pwr BCM6328_POWER_DOMAIN_USBH>;
 367                         resets = <&periph_rst BCM6328_RST_USBH>;
 368
 369                         status = "disabled";
 370                 };
 371         };
 372 };