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 = "console=ttyS0,115200n8 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";
 135                         reg = <0x10000074 0x4>;
 136                         native-endian;
 137                 };
 138
 139                 syscon-reboot {
 140                         compatible = "syscon-reboot";
 141                         regmap = <&pll_cntl>;
 142                         offset = <0>;
 143                         mask = <0x1>;
 144                 };
 145
 146                 gpio: syscon@10000080 {
 147                         compatible = "syscon", "simple-mfd";
 148                         reg = <0x10000080 0x80>;
 149                         native-endian;
 150
 151                         pinctrl: pin-controller {
 152                                 compatible = "brcm,bcm6318-pinctrl";
 153
 154                                 gpio-controller;
 155                                 #gpio-cells = <2>;
 156
 157                                 interrupts-extended = <&ext_intc 0 0>,
 158                                                       <&ext_intc 1 0>;
 159                                 interrupt-names = "gpio33",
 160                                                   "gpio34";
 161
 162                                 pinctrl_ephy0_spd_led: ephy0_spd_led {
 163                                         function = "ephy0_spd_led";
 164                                         pins = "gpio0";
 165                                 };
 166
 167                                 pinctrl_ephy1_spd_led: ephy1_spd_led {
 168                                         function = "ephy1_spd_led";
 169                                         pins = "gpio1";
 170                                 };
 171
 172                                 pinctrl_ephy2_spd_led: ephy2_spd_led {
 173                                         function = "ephy2_spd_led";
 174                                         pins = "gpio2";
 175                                 };
 176
 177                                 pinctrl_ephy3_spd_led: ephy3_spd_led {
 178                                         function = "ephy3_spd_led";
 179                                         pins = "gpio3";
 180                                 };
 181
 182                                 pinctrl_ephy0_act_led: ephy0_act_led {
 183                                         function = "ephy0_act_led";
 184                                         pins = "gpio4";
 185                                 };
 186
 187                                 pinctrl_ephy1_act_led: ephy1_act_led {
 188                                         function = "ephy1_act_led";
 189                                         pins = "gpio5";
 190                                 };
 191
 192                                 pinctrl_ephy2_act_led: ephy2_act_led {
 193                                         function = "ephy2_act_led";
 194                                         pins = "gpio6";
 195                                 };
 196
 197                                 pinctrl_ephy3_act_led: ephy3_act_led {
 198                                         function = "ephy3_act_led";
 199                                         pins = "gpio7";
 200                                 };
 201
 202                                 pinctrl_serial_led: serial_led {
 203                                         pinctrl_serial_led_data: serial_led_data {
 204                                                 function = "serial_led_data";
 205                                                 pins = "gpio6";
 206                                         };
 207
 208                                         pinctrl_serial_led_clk: serial_led_clk {
 209                                                 function = "serial_led_clk";
 210                                                 pins = "gpio7";
 211                                         };
 212                                 };
 213
 214                                 pinctrl_inet_act_led: inet_act_led {
 215                                         function = "inet_act_led";
 216                                         pins = "gpio8";
 217                                 };
 218
 219                                 pinctrl_inet_fail_led: inet_fail_led {
 220                                         function = "inet_fail_led";
 221                                         pins = "gpio9";
 222                                 };
 223
 224                                 pinctrl_dsl_led: dsl_led {
 225                                         function = "dsl_led";
 226                                         pins = "gpio10";
 227                                 };
 228
 229                                 pinctrl_post_fail_led: post_fail_led {
 230                                         function = "post_fail_led";
 231                                         pins = "gpio11";
 232                                 };
 233
 234                                 pinctrl_wlan_wps_led: wlan_wps_led {
 235                                         function = "wlan_wps_led";
 236                                         pins = "gpio12";
 237                                 };
 238
 239                                 pinctrl_usb_pwron: usb_pwron {
 240                                         function = "usb_pwron";
 241                                         pins = "gpio13";
 242                                 };
 243
 244                                 pinctrl_usb_device_led: usb_device_led {
 245                                         function = "usb_device_led";
 246                                         pins = "gpio13";
 247                                 };
 248
 249                                 pinctrl_usb_active: usb_active {
 250                                         function = "usb_active";
 251                                         pins = "gpio40";
 252                                 };
 253                         };
 254                 };
 255
 256                 uart0: serial@10000100 {
 257                         compatible = "brcm,bcm6345-uart";
 258                         reg = <0x10000100 0x18>;
 259
 260                         interrupt-parent = <&periph_intc>;
 261                         interrupts = <BCM6318_IRQ_UART0>;
 262
 263                         clocks = <&periph_osc>;
 264                         clock-names = "periph";
 265
 266                         status = "disabled";
 267                 };
 268
 269                 leds: led-controller@10000200 {
 270                         #address-cells = <1>;
 271                         #size-cells = <0>;
 272                         compatible = "brcm,bcm6328-leds";
 273                         reg = <0x10000200 0x24>;
 274
 275                         status = "disabled";
 276                 };
 277
 278                 periph_pwr: power-controller@100008e8 {
 279                         compatible = "brcm,bcm6318-power-controller";
 280                         reg = <0x100008e8 0x4>;
 281
 282                         #power-domain-cells = <1>;
 283                 };
 284
 285                 hsspi: spi@10003000 {
 286                         compatible = "brcm,bcm6328-hsspi";
 287                         reg = <0x10003000 0x600>;
 288                         #address-cells = <1>;
 289                         #size-cells = <0>;
 290
 291                         interrupt-parent = <&periph_intc>;
 292                         interrupts = <BCM6318_IRQ_HSSPI>;
 293
 294                         clocks = <&periph_clk BCM6318_CLK_HSSPI>,
 295                                  <&hsspi_osc>;
 296                         clock-names = "hsspi",
 297                                       "pll";
 298
 299                         resets = <&periph_rst BCM6318_RST_SPI>;
 300
 301                         status = "disabled";
 302                 };
 303
 304                 ehci: usb@10005000 {
 305                         compatible = "brcm,bcm6318-ehci", "generic-ehci";
 306                         reg = <0x10005000 0x100>;
 307                         big-endian;
 308                         ignore-oc;
 309
 310                         interrupt-parent = <&periph_intc>;
 311                         interrupts = <BCM6318_IRQ_EHCI>;
 312
 313                         phys = <&usbh 0>;
 314                         phy-names = "usb";
 315
 316                         status = "disabled";
 317                 };
 318
 319                 ohci: usb@10005100 {
 320                         compatible = "brcm,bcm6318-ohci", "generic-ohci";
 321                         reg = <0x10005100 0x100>;
 322                         big-endian;
 323                         no-big-frame-no;
 324
 325                         interrupt-parent = <&periph_intc>;
 326                         interrupts = <BCM6318_IRQ_OHCI>;
 327
 328                         phys = <&usbh 0>;
 329                         phy-names = "usb";
 330
 331                         status = "disabled";
 332                 };
 333
 334                 usbh: usb-phy@10005200 {
 335                         compatible = "brcm,bcm6318-usbh-phy";
 336                         reg = <0x10005200 0x38>;
 337
 338                         #phy-cells = <1>;
 339
 340                         clocks = <&periph_clk BCM6318_CLK_USBD>,
 341                                  <&ubus_clk BCM6318_UCLK_USB>;
 342                         clock-names = "usbh",
 343                                       "usb_ref";
 344
 345                         power-domains = <&periph_pwr BCM6318_POWER_DOMAIN_USB>;
 346                         resets = <&periph_rst BCM6318_RST_USBH>;
 347
 348                         status = "disabled";
 349                 };
 350         };
 351 };