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 = "console=ttyS0,115200n8 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";
 138                         reg = <0x10000068 0x4>;
 139                         native-endian;
 140                 };
 141
 142                 syscon-reboot {
 143                         compatible = "syscon-reboot";
 144                         regmap = <&pll_cntl>;
 145                         offset = <0>;
 146                         mask = <0x1>;
 147                 };
 148
 149                 pinctrl: pin-controller@10000080 {
 150                         compatible = "brcm,bcm6328-pinctrl";
 151                         reg = <0x10000080 0x8>,
 152                               <0x10000088 0x8>,
 153                               <0x10000098 0x4>,
 154                               <0x1000009c 0xc>;
 155                         reg-names = "dirout", "dat", "mode", "mux";
 156
 157                         gpio-controller;
 158                         #gpio-cells = <2>;
 159
 160                         interrupt-parent = <&ext_intc>;
 161                         interrupts = <3 0>, <2 0>, <0 0>, <1 0>;
 162                         interrupt-names = "gpio12", "gpio15",
 163                                           "gpio23", "gpio24";
 164
 165                         pinctrl_serial_led: serial_led {
 166                                 pinctrl_serial_led_data: serial_led_data {
 167                                         function = "serial_led_data";
 168                                         pins = "gpio6";
 169                                 };
 170
 171                                 pinctrl_serial_led_clk: serial_led_clk {
 172                                         function = "serial_led_clk";
 173                                         pins = "gpio7";
 174                                 };
 175                         };
 176
 177                         pinctrl_inet_act_led: inet_act_led {
 178                                 function = "inet_act_led";
 179                                 pins = "gpio11";
 180                         };
 181
 182                         pinctrl_pcie_clkreq: pcie_clkreq {
 183                                 function = "pcie_clkreq";
 184                                 pins = "gpio16";
 185                         };
 186
 187                         pinctrl_ephy0_spd_led: ephy0_spd_led {
 188                                 function = "led";
 189                                 pins = "gpio17";
 190                         };
 191
 192                         pinctrl_ephy1_spd_led: ephy1_spd_led {
 193                                 function = "led";
 194                                 pins = "gpio18";
 195                         };
 196
 197                         pinctrl_ephy2_spd_led: ephy2_spd_led {
 198                                 function = "led";
 199                                 pins = "gpio19";
 200                         };
 201
 202                         pinctrl_ephy3_spd_led: ephy3_spd_led {
 203                                 function = "led";
 204                                 pins = "gpio20";
 205                         };
 206
 207                         pinctrl_ephy0_act_led: ephy0_act_led {
 208                                 function = "ephy0_act_led";
 209                                 pins = "gpio25";
 210                         };
 211
 212                         pinctrl_ephy1_act_led: ephy1_act_led {
 213                                 function = "ephy1_act_led";
 214                                 pins = "gpio26";
 215                         };
 216
 217                         pinctrl_ephy2_act_led: ephy2_act_led {
 218                                 function = "ephy2_act_led";
 219                                 pins = "gpio27";
 220                         };
 221
 222                         pinctrl_ephy3_act_led: ephy3_act_led {
 223                                 function = "ephy3_act_led";
 224                                 pins = "gpio28";
 225                         };
 226
 227                         pinctrl_hsspi_cs1: hsspi_cs1 {
 228                                 function = "hsspi_cs1";
 229                                 pins = "hsspi_cs1";
 230                         };
 231
 232                         pinctrl_usb_port1_device: usb_port1_device {
 233                                 function = "usb_device_port";
 234                                 pins = "usb_port1";
 235                         };
 236
 237                         pinctrl_usb_port1_host: usb_port1_host {
 238                                 function = "usb_host_port";
 239                                 pins = "usb_port1";
 240                         };
 241                 };
 242
 243                 uart0: serial@10000100 {
 244                         compatible = "brcm,bcm6345-uart";
 245                         reg = <0x10000100 0x18>;
 246
 247                         interrupt-parent = <&periph_intc>;
 248                         interrupts = <BCM6328_IRQ_UART0>;
 249
 250                         clocks = <&periph_osc>;
 251                         clock-names = "periph";
 252
 253                         status = "disabled";
 254                 };
 255
 256                 uart1: serial@10000120 {
 257                         compatible = "brcm,bcm6345-uart";
 258                         reg = <0x10000120 0x18>;
 259
 260                         interrupt-parent = <&periph_intc>;
 261                         interrupts = <BCM6328_IRQ_UART1>;
 262
 263                         clocks = <&periph_osc>;
 264                         clock-names = "periph";
 265
 266                         status = "disabled";
 267                 };
 268
 269                 nflash: nand@10000200 {
 270                         #address-cells = <1>;
 271                         #size-cells = <0>;
 272                         compatible = "brcm,nand-bcm6368",
 273                                      "brcm,brcmnand-v2.2",
 274                                      "brcm,brcmnand";
 275                         reg = <0x10000200 0x180>,
 276                               <0x10000400 0x200>,
 277                               <0x10000070 0x10>;
 278                         reg-names = "nand",
 279                                     "nand-cache",
 280                                     "nand-int-base";
 281
 282                         interrupt-parent = <&periph_intc>;
 283                         interrupts = <BCM6328_IRQ_NAND>;
 284
 285                         status = "disabled";
 286                 };
 287
 288                 leds: led-controller@10000800 {
 289                         #address-cells = <1>;
 290                         #size-cells = <0>;
 291                         compatible = "brcm,bcm6328-leds";
 292                         reg = <0x10000800 0x24>;
 293
 294                         status = "disabled";
 295                 };
 296
 297                 hsspi: spi@10001000 {
 298                         compatible = "brcm,bcm6328-hsspi";
 299                         reg = <0x10001000 0x600>;
 300                         #address-cells = <1>;
 301                         #size-cells = <0>;
 302
 303                         interrupt-parent = <&periph_intc>;
 304                         interrupts = <BCM6328_IRQ_HSSPI>;
 305
 306                         clocks = <&periph_clk BCM6328_CLK_HSSPI>,
 307                                  <&hsspi_osc>;
 308                         clock-names = "hsspi",
 309                                       "pll";
 310
 311                         resets = <&periph_rst BCM6328_RST_SPI>;
 312
 313                         status = "disabled";
 314                 };
 315
 316                 periph_pwr: power-controller@10001848 {
 317                         compatible = "brcm,bcm6328-power-controller";
 318                         reg = <0x10001848 0x4>;
 319
 320                         #power-domain-cells = <1>;
 321                 };
 322
 323                 ehci: usb@10002500 {
 324                         compatible = "brcm,bcm6328-ehci", "generic-ehci";
 325                         reg = <0x10002500 0x100>;
 326                         big-endian;
 327                         ignore-oc;
 328
 329                         interrupt-parent = <&periph_intc>;
 330                         interrupts = <BCM6328_IRQ_EHCI>;
 331
 332                         phys = <&usbh 0>;
 333                         phy-names = "usb";
 334
 335                         status = "disabled";
 336                 };
 337
 338                 ohci: usb@10002600 {
 339                         compatible = "brcm,bcm6328-ohci", "generic-ohci";
 340                         reg = <0x10002600 0x100>;
 341                         big-endian;
 342                         no-big-frame-no;
 343
 344                         interrupt-parent = <&periph_intc>;
 345                         interrupts = <BCM6328_IRQ_OHCI>;
 346
 347                         phys = <&usbh 0>;
 348                         phy-names = "usb";
 349
 350                         status = "disabled";
 351                 };
 352
 353                 usbh: usb-phy@10002700 {
 354                         compatible = "brcm,bcm6328-usbh-phy";
 355                         reg = <0x10002700 0x38>;
 356
 357                         #phy-cells = <1>;
 358
 359                         clocks = <&periph_clk BCM6328_CLK_USBH>;
 360                         clock-names = "usbh";
 361
 362                         power-domains = <&periph_pwr BCM6328_POWER_DOMAIN_USBH>;
 363                         resets = <&periph_rst BCM6328_RST_USBH>;
 364
 365                         status = "disabled";
 366                 };
 367         };
 368 };