arch/mips/boot/dts/ingenic/ci20.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /dts-v1/;
   3
   4 #include "jz4780.dtsi"
   5 #include <dt-bindings/clock/ingenic,tcu.h>
   6 #include <dt-bindings/gpio/gpio.h>
   7
   8 / {
   9         compatible = "img,ci20", "ingenic,jz4780";
  10
  11         aliases {
  12                 serial0 = &uart0;
  13                 serial1 = &uart1;
  14                 serial3 = &uart3;
  15                 serial4 = &uart4;
  16         };
  17
  18         chosen {
  19                 stdout-path = &uart4;
  20         };
  21
  22         memory {
  23                 device_type = "memory";
  24                 reg = <0x0 0x10000000
  25                        0x30000000 0x30000000>;
  26         };
  27
  28         leds {
  29                 compatible = "gpio-leds";
  30
  31                 led0 {
  32                         label = "ci20:red:led0";
  33                         gpios = <&gpc 3 GPIO_ACTIVE_HIGH>;
  34                         linux,default-trigger = "none";
  35                 };
  36
  37                 led1 {
  38                         label = "ci20:red:led1";
  39                         gpios = <&gpc 2 GPIO_ACTIVE_HIGH>;
  40                         linux,default-trigger = "nand-disk";
  41                 };
  42
  43                 led2 {
  44                         label = "ci20:red:led2";
  45                         gpios = <&gpc 1 GPIO_ACTIVE_HIGH>;
  46                         linux,default-trigger = "cpu1";
  47                 };
  48
  49                 led3 {
  50                         label = "ci20:red:led3";
  51                         gpios = <&gpc 0 GPIO_ACTIVE_HIGH>;
  52                         linux,default-trigger = "cpu0";
  53                 };
  54         };
  55
  56         eth0_power: fixedregulator@0 {
  57                 compatible = "regulator-fixed";
  58                 regulator-name = "eth0_power";
  59                 gpio = <&gpb 25 GPIO_ACTIVE_LOW>;
  60                 enable-active-high;
  61         };
  62
  63         wlan0_power: fixedregulator@1 {
  64                 compatible = "regulator-fixed";
  65                 regulator-name = "wlan0_power";
  66                 gpio = <&gpb 19 GPIO_ACTIVE_LOW>;
  67                 enable-active-high;
  68         };
  69 };
  70
  71 &ext {
  72         clock-frequency = <48000000>;
  73 };
  74
  75 &mmc0 {
  76         status = "okay";
  77
  78         bus-width = <4>;
  79         max-frequency = <50000000>;
  80
  81         pinctrl-names = "default";
  82         pinctrl-0 = <&pins_mmc0>;
  83
  84         cd-gpios = <&gpf 20 GPIO_ACTIVE_LOW>;
  85 };
  86
  87 &mmc1 {
  88         status = "okay";
  89
  90         bus-width = <4>;
  91         max-frequency = <50000000>;
  92         non-removable;
  93
  94         pinctrl-names = "default";
  95         pinctrl-0 = <&pins_mmc1>;
  96
  97         brcmf: wifi@1 {
  98 /*              reg = <4>;*/
  99                 compatible = "brcm,bcm4330-fmac";
 100                 vcc-supply = <&wlan0_power>;
 101                 device-wakeup-gpios = <&gpd 9 GPIO_ACTIVE_HIGH>;
 102                 shutdown-gpios = <&gpf 7 GPIO_ACTIVE_LOW>;
 103         };
 104 };
 105
 106 &uart0 {
 107         status = "okay";
 108
 109         pinctrl-names = "default";
 110         pinctrl-0 = <&pins_uart0>;
 111 };
 112
 113 &uart1 {
 114         status = "okay";
 115
 116         pinctrl-names = "default";
 117         pinctrl-0 = <&pins_uart1>;
 118 };
 119
 120 &uart2 {
 121         status = "okay";
 122
 123         pinctrl-names = "default";
 124         pinctrl-0 = <&pins_uart2>;
 125         uart-has-rtscts;
 126
 127         bluetooth {
 128                 compatible = "brcm,bcm4330-bt";
 129                 reset-gpios = <&gpf 8 GPIO_ACTIVE_HIGH>;
 130                 vcc-supply = <&wlan0_power>;
 131                 device-wakeup-gpios = <&gpf 5 GPIO_ACTIVE_HIGH>;
 132                 host-wakeup-gpios = <&gpf 6 GPIO_ACTIVE_HIGH>;
 133                 shutdown-gpios = <&gpf 4 GPIO_ACTIVE_LOW>;
 134         };
 135 };
 136
 137 &uart3 {
 138         status = "okay";
 139
 140         pinctrl-names = "default";
 141         pinctrl-0 = <&pins_uart3>;
 142 };
 143
 144 &uart4 {
 145         status = "okay";
 146
 147         pinctrl-names = "default";
 148         pinctrl-0 = <&pins_uart4>;
 149 };
 150
 151 &i2c0 {
 152         status = "okay";
 153
 154         pinctrl-names = "default";
 155         pinctrl-0 = <&pins_i2c0>;
 156
 157         clock-frequency = <400000>;
 158
 159         act8600: act8600@5a {
 160                 compatible = "active-semi,act8600";
 161                 reg = <0x5a>;
 162                 status = "okay";
 163
 164                 regulators {
 165                         vddcore: SUDCDC1 {
 166                                 regulator-name = "VDDCORE";
 167                                 regulator-min-microvolt = <1100000>;
 168                                 regulator-max-microvolt = <1100000>;
 169                                 regulator-always-on;
 170                         };
 171                         vddmem: SUDCDC2 {
 172                                 regulator-name = "VDDMEM";
 173                                 regulator-min-microvolt = <1500000>;
 174                                 regulator-max-microvolt = <1500000>;
 175                                 regulator-always-on;
 176                         };
 177                         vcc_33: SUDCDC3 {
 178                                 regulator-name = "VCC33";
 179                                 regulator-min-microvolt = <3300000>;
 180                                 regulator-max-microvolt = <3300000>;
 181                                 regulator-always-on;
 182                         };
 183                         vcc_50: SUDCDC4 {
 184                                 regulator-name = "VCC50";
 185                                 regulator-min-microvolt = <5000000>;
 186                                 regulator-max-microvolt = <5000000>;
 187                                 regulator-always-on;
 188                         };
 189                         vcc_25: LDO_REG5 {
 190                                 regulator-name = "VCC25";
 191                                 regulator-min-microvolt = <2500000>;
 192                                 regulator-max-microvolt = <2500000>;
 193                                 regulator-always-on;
 194                         };
 195                         wifi_io: LDO_REG6 {
 196                                 regulator-name = "WIFIIO";
 197                                 regulator-min-microvolt = <2500000>;
 198                                 regulator-max-microvolt = <2500000>;
 199                                 regulator-always-on;
 200                         };
 201                         vcc_28: LDO_REG7 {
 202                                 regulator-name = "VCC28";
 203                                 regulator-min-microvolt = <2800000>;
 204                                 regulator-max-microvolt = <2800000>;
 205                                 regulator-always-on;
 206                         };
 207                         vcc_15: LDO_REG8 {
 208                                 regulator-name = "VCC15";
 209                                 regulator-min-microvolt = <1500000>;
 210                                 regulator-max-microvolt = <1500000>;
 211                                 regulator-always-on;
 212                         };
 213                         vcc_18: LDO_REG9 {
 214                                 regulator-name = "VCC18";
 215                                 regulator-min-microvolt = <1800000>;
 216                                 regulator-max-microvolt = <1800000>;
 217                                 regulator-always-on;
 218                         };
 219                         vcc_11: LDO_REG10 {
 220                                 regulator-name = "VCC11";
 221                                 regulator-min-microvolt = <1100000>;
 222                                 regulator-max-microvolt = <1100000>;
 223                                 regulator-always-on;
 224                         };
 225                 };
 226         };
 227 };
 228
 229 &i2c1 {
 230         status = "okay";
 231
 232         pinctrl-names = "default";
 233         pinctrl-0 = <&pins_i2c1>;
 234
 235 };
 236
 237 &i2c2 {
 238         status = "okay";
 239
 240         pinctrl-names = "default";
 241         pinctrl-0 = <&pins_i2c2>;
 242
 243 };
 244
 245 &i2c3 {
 246         status = "okay";
 247
 248         pinctrl-names = "default";
 249         pinctrl-0 = <&pins_i2c3>;
 250
 251 };
 252
 253 &i2c4 {
 254         status = "okay";
 255
 256         pinctrl-names = "default";
 257         pinctrl-0 = <&pins_i2c4>;
 258
 259         clock-frequency = <400000>;
 260
 261                 rtc@51 {
 262                         compatible = "nxp,pcf8563";
 263                         reg = <0x51>;
 264                         interrupts = <110>;
 265                 };
 266 };
 267
 268 &nemc {
 269         status = "okay";
 270
 271         nandc: nand-controller@1 {
 272                 compatible = "ingenic,jz4780-nand";
 273                 reg = <1 0 0x1000000>;
 274
 275                 #address-cells = <1>;
 276                 #size-cells = <0>;
 277
 278                 ingenic,bch-controller = <&bch>;
 279
 280                 ingenic,nemc-tAS = <10>;
 281                 ingenic,nemc-tAH = <5>;
 282                 ingenic,nemc-tBP = <10>;
 283                 ingenic,nemc-tAW = <15>;
 284                 ingenic,nemc-tSTRV = <100>;
 285
 286                 /*
 287                  * Only CLE/ALE are needed for the devices that are connected, rather
 288                  * than the full address line set.
 289                  */
 290                 pinctrl-names = "default";
 291                 pinctrl-0 = <&pins_nemc>;
 292
 293                 nand@1 {
 294                         reg = <1>;
 295
 296                         nand-ecc-step-size = <1024>;
 297                         nand-ecc-strength = <24>;
 298                         nand-ecc-mode = "hw";
 299                         nand-on-flash-bbt;
 300
 301                         pinctrl-names = "default";
 302                         pinctrl-0 = <&pins_nemc_cs1>;
 303
 304                         partitions {
 305                                 compatible = "fixed-partitions";
 306                                 #address-cells = <2>;
 307                                 #size-cells = <2>;
 308
 309                                 partition@0 {
 310                                         label = "u-boot-spl";
 311                                         reg = <0x0 0x0 0x0 0x800000>;
 312                                 };
 313
 314                                 partition@800000 {
 315                                         label = "u-boot";
 316                                         reg = <0x0 0x800000 0x0 0x200000>;
 317                                 };
 318
 319                                 partition@a00000 {
 320                                         label = "u-boot-env";
 321                                         reg = <0x0 0xa00000 0x0 0x200000>;
 322                                 };
 323
 324                                 partition@c00000 {
 325                                         label = "boot";
 326                                         reg = <0x0 0xc00000 0x0 0x4000000>;
 327                                 };
 328
 329                                 partition@4c00000 {
 330                                         label = "system";
 331                                         reg = <0x0 0x4c00000 0x1 0xfb400000>;
 332                                 };
 333                         };
 334                 };
 335         };
 336
 337         dm9000@6 {
 338                 compatible = "davicom,dm9000";
 339                 davicom,no-eeprom;
 340
 341                 pinctrl-names = "default";
 342                 pinctrl-0 = <&pins_nemc_cs6>;
 343
 344                 reg = <6 0 1   /* addr */
 345                        6 2 1>; /* data */
 346
 347                 ingenic,nemc-tAS = <15>;
 348                 ingenic,nemc-tAH = <10>;
 349                 ingenic,nemc-tBP = <20>;
 350                 ingenic,nemc-tAW = <50>;
 351                 ingenic,nemc-tSTRV = <100>;
 352
 353                 reset-gpios = <&gpf 12 GPIO_ACTIVE_HIGH>;
 354                 vcc-supply = <&eth0_power>;
 355
 356                 interrupt-parent = <&gpe>;
 357                 interrupts = <19 4>;
 358         };
 359 };
 360
 361 &bch {
 362         status = "okay";
 363 };
 364
 365 &pinctrl {
 366         pins_uart0: uart0 {
 367                 function = "uart0";
 368                 groups = "uart0-data";
 369                 bias-disable;
 370         };
 371
 372         pins_uart1: uart1 {
 373                 function = "uart1";
 374                 groups = "uart1-data";
 375                 bias-disable;
 376         };
 377
 378         pins_uart2: uart2 {
 379                 function = "uart2";
 380                 groups = "uart2-data", "uart2-hwflow";
 381                 bias-disable;
 382         };
 383
 384         pins_uart3: uart3 {
 385                 function = "uart3";
 386                 groups = "uart3-data", "uart3-hwflow";
 387                 bias-disable;
 388         };
 389
 390         pins_uart4: uart4 {
 391                 function = "uart4";
 392                 groups = "uart4-data";
 393                 bias-disable;
 394         };
 395
 396         pins_i2c0: i2c0 {
 397                 function = "i2c0";
 398                 groups = "i2c0-data";
 399                 bias-disable;
 400         };
 401
 402         pins_i2c1: i2c1 {
 403                 function = "i2c1";
 404                 groups = "i2c1-data";
 405                 bias-disable;
 406         };
 407
 408         pins_i2c2: i2c2 {
 409                 function = "i2c2";
 410                 groups = "i2c2-data";
 411                 bias-disable;
 412         };
 413
 414         pins_i2c3: i2c3 {
 415                 function = "i2c3";
 416                 groups = "i2c3-data";
 417                 bias-disable;
 418         };
 419
 420         pins_i2c4: i2c4 {
 421                 function = "i2c4";
 422                 groups = "i2c4-data-e";
 423                 bias-disable;
 424         };
 425
 426         pins_nemc: nemc {
 427                 function = "nemc";
 428                 groups = "nemc-data", "nemc-cle-ale", "nemc-rd-we", "nemc-frd-fwe";
 429                 bias-disable;
 430         };
 431
 432         pins_nemc_cs1: nemc-cs1 {
 433                 function = "nemc-cs1";
 434                 groups = "nemc-cs1";
 435                 bias-disable;
 436         };
 437
 438         pins_nemc_cs6: nemc-cs6 {
 439                 function = "nemc-cs6";
 440                 groups = "nemc-cs6";
 441                 bias-disable;
 442         };
 443
 444         pins_mmc0: mmc0 {
 445                 function = "mmc0";
 446                 groups = "mmc0-1bit-e", "mmc0-4bit-e";
 447                 bias-disable;
 448         };
 449
 450         pins_mmc1: mmc1 {
 451                 function = "mmc1";
 452                 groups = "mmc1-1bit-d", "mmc1-4bit-d";
 453                 bias-disable;
 454         };
 455 };
 456
 457 &tcu {
 458         /* 3 MHz for the system timer and clocksource */
 459         assigned-clocks = <&tcu TCU_CLK_TIMER0>, <&tcu TCU_CLK_TIMER1>;
 460         assigned-clock-rates = <3000000>, <3000000>;
 461 };