target/linux/ipq40xx/files/arch/arm/boot/dts/qcom-ipq4029-insect-common.dtsi

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Device Tree Source for Meraki "Insect" series
   4  *
   5  * Copyright (C) 2017 Chris Blake <chrisrblake93@gmail.com>
   6  * Copyright (C) 2017 Christian Lamparter <chunkeey@googlemail.com>
   7  *
   8  * Based on Cisco Meraki DTS from GPL release r25-linux-3.14-20170427
   9  *
  10  * This file is licensed under the terms of the GNU General Public
  11  * License version 2.  This program is licensed "as is" without
  12  * any warranty of any kind, whether express or implied.
  13  */
  14
  15 #include "qcom-ipq4019.dtsi"
  16 #include <dt-bindings/gpio/gpio.h>
  17 #include <dt-bindings/input/input.h>
  18 #include <dt-bindings/soc/qcom,tcsr.h>
  19 #include <dt-bindings/leds/common.h>
  20
  21 / {
  22         aliases {
  23                 led-boot = &status_green;
  24                 led-failsafe = &status_red;
  25                 led-running = &status_green;
  26                 led-upgrade = &power_orange;
  27         };
  28
  29         /* Do we really need this defined? */
  30         memory {
  31                 device_type = "memory";
  32                 reg = <0x80000000 0x10000000>;
  33         };
  34
  35         soc {
  36                 rng@22000 {
  37                         status = "okay";
  38                 };
  39
  40                 mdio@90000 {
  41                         status = "okay";
  42                         pinctrl-0 = <&mdio_pins>;
  43                         pinctrl-names = "default";
  44                 };
  45
  46                 /* It is a 56-bit counter that supplies the count to the ARM arch
  47                    timers and without upstream driver */
  48                 counter@4a1000 {
  49                         compatible = "qcom,qca-gcnt";
  50                         reg = <0x4a1000 0x4>;
  51                 };
  52
  53                 ess_tcsr@1953000 {
  54                         compatible = "qcom,tcsr";
  55                         reg = <0x1953000 0x1000>;
  56                         qcom,ess-interface-select = <TCSR_ESS_PSGMII_RGMII5>;
  57                 };
  58
  59                 tcsr@1949000 {
  60                         compatible = "qcom,tcsr";
  61                         reg = <0x1949000 0x100>;
  62                         qcom,wifi_glb_cfg = <TCSR_WIFI_GLB_CFG>;
  63                 };
  64
  65                 tcsr@1957000 {
  66                         compatible = "qcom,tcsr";
  67                         reg = <0x1957000 0x100>;
  68                         qcom,wifi_noc_memtype_m0_m2 = <TCSR_WIFI_NOC_MEMTYPE_M0_M2>;
  69                 };
  70
  71                 serial@78b0000 {
  72                         pinctrl-0 = <&serial_1_pins>;
  73                         pinctrl-names = "default";
  74                         status = "okay";
  75
  76                         bluetooth {
  77                                 compatible = "ti,cc2650";
  78                                 enable-gpios = <&tlmm 12 GPIO_ACTIVE_LOW>;
  79                         };
  80                 };
  81
  82                 crypto@8e3a000 {
  83                         status = "okay";
  84                 };
  85
  86                 watchdog@b017000 {
  87                         status = "okay";
  88                 };
  89         };
  90
  91         keys {
  92                 compatible = "gpio-keys";
  93
  94                 reset {
  95                         label = "reset";
  96                         gpios = <&tlmm 18 GPIO_ACTIVE_LOW>;
  97                         linux,code = <KEY_RESTART>;
  98                 };
  99         };
 100
 101         leds {
 102                 compatible = "gpio-leds";
 103
 104                 power_orange: power {
 105                         function = LED_FUNCTION_POWER;
 106                         color = <LED_COLOR_ID_ORANGE>;
 107                         gpios = <&tlmm 49 GPIO_ACTIVE_LOW>;
 108                         panic-indicator;
 109                 };
 110         };
 111 };
 112
 113 &blsp_dma {
 114         status = "okay";
 115 };
 116
 117 &blsp1_uart1 {
 118         pinctrl-0 = <&serial_0_pins>;
 119         pinctrl-names = "default";
 120         status = "okay";
 121 };
 122
 123 &cryptobam {
 124         status = "okay";
 125 };
 126
 127 &blsp1_i2c3 {
 128         pinctrl-0 = <&i2c_0_pins>;
 129         pinctrl-names = "default";
 130         status = "okay";
 131
 132         eeprom@50 {
 133                 compatible = "atmel,24c64";
 134                 pagesize = <32>;
 135                 reg = <0x50>;
 136                 read-only; /* This holds our MAC & Meraki board-data */
 137                 #address-cells = <1>;
 138                 #size-cells = <1>;
 139
 140                 mac_address: mac-address@66 {
 141                         compatible = "mac-base";
 142                         reg = <0x66 0x6>;
 143                         #nvmem-cell-cells = <1>;
 144                 };
 145         };
 146 };
 147
 148 &blsp1_i2c4 {
 149         pinctrl-0 = <&i2c_1_pins>;
 150         pinctrl-names = "default";
 151         status = "okay";
 152
 153         tricolor: led-controller@30 {
 154                 compatible = "ti,lp5562";
 155                 reg = <0x30>;
 156                 clock-mode = /bits/8 <2>;
 157                 #address-cells = <1>;
 158                 #size-cells = <0>;
 159
 160                 /* RGB led */
 161                 status_red: chan@0 {
 162                         chan-name = "red:status";
 163                         led-cur = /bits/ 8 <0x20>;
 164                         max-cur = /bits/ 8 <0x60>;
 165                         reg = <0>;
 166                         color = <LED_COLOR_ID_RED>;
 167                 };
 168
 169                 status_green: chan@1 {
 170                         chan-name = "green:status";
 171                         led-cur = /bits/ 8 <0x20>;
 172                         max-cur = /bits/ 8 <0x60>;
 173                         reg = <1>;
 174                         color = <LED_COLOR_ID_GREEN>;
 175                 };
 176
 177                 chan@2 {
 178                         chan-name = "blue:status";
 179                         led-cur = /bits/ 8 <0x20>;
 180                         max-cur = /bits/ 8 <0x60>;
 181                         reg = <2>;
 182                         color = <LED_COLOR_ID_BLUE>;
 183                 };
 184
 185                 chan@3 {
 186                         chan-name = "white:status";
 187                         led-cur = /bits/ 8 <0x20>;
 188                         max-cur = /bits/ 8 <0x60>;
 189                         reg = <3>;
 190                         color = <LED_COLOR_ID_WHITE>;
 191                 };
 192         };
 193 };
 194
 195 &nand {
 196         pinctrl-0 = <&nand_pins>;
 197         pinctrl-names = "default";
 198         status = "okay";
 199
 200         nand@0 {
 201                 partitions {
 202                         compatible = "fixed-partitions";
 203                         #address-cells = <1>;
 204                         #size-cells = <1>;
 205
 206                         partition@0 {
 207                                 label = "sbl1";
 208                                 reg = <0x00000000 0x00100000>;
 209                                 read-only;
 210                         };
 211                         partition@100000 {
 212                                 label = "mibib";
 213                                 reg = <0x00100000 0x00100000>;
 214                                 read-only;
 215                         };
 216                         partition@200000 {
 217                                 label = "bootconfig";
 218                                 reg = <0x00200000 0x00100000>;
 219                                 read-only;
 220                         };
 221                         partition@300000 {
 222                                 label = "qsee";
 223                                 reg = <0x00300000 0x00100000>;
 224                                 read-only;
 225                         };
 226                         partition@400000 {
 227                                 label = "qsee_alt";
 228                                 reg = <0x00400000 0x00100000>;
 229                                 read-only;
 230                         };
 231                         partition@500000 {
 232                                 label = "cdt";
 233                                 reg = <0x00500000 0x00080000>;
 234                                 read-only;
 235                         };
 236                         partition@580000 {
 237                                 label = "cdt_alt";
 238                                 reg = <0x00580000 0x00080000>;
 239                                 read-only;
 240                         };
 241                         partition@600000 {
 242                                 label = "ddrparams";
 243                                 reg = <0x00600000 0x00080000>;
 244                                 read-only;
 245                         };
 246                         partition@700000 {
 247                                 label = "u-boot";
 248                                 reg = <0x00700000 0x00200000>;
 249                                 read-only;
 250                         };
 251                         partition@900000 {
 252                                 label = "u-boot-backup";
 253                                 reg = <0x00900000 0x00200000>;
 254                                 read-only;
 255                         };
 256                         partition@b00000 {
 257                                 label = "ART";
 258                                 reg = <0x00b00000 0x00080000>;
 259                                 read-only;
 260                         };
 261                         partition@c00000 {
 262                                 label = "ubi";
 263                                 reg = <0x00c00000 0x07000000>;
 264                                 /*
 265                                  * Do not try to allocate the remaining
 266                                  * 4 MiB to this ubi partition. It will
 267                                  * confuse the u-boot and it might not
 268                                  * find the kernel partition anymore.
 269                                  */
 270                         };
 271                 };
 272         };
 273 };
 274
 275 &pcie0 {
 276         status = "okay";
 277         perst-gpio = <&tlmm 38 GPIO_ACTIVE_LOW>;
 278         wake-gpio = <&tlmm 50 GPIO_ACTIVE_LOW>;
 279
 280         bridge@0,0 {
 281                 reg = <0x00000000 0 0 0 0>;
 282                 #address-cells = <3>;
 283                 #size-cells = <2>;
 284                 ranges;
 285
 286                 wifi2: wifi@1,0 {
 287                         compatible = "qcom,ath10k";
 288                         status = "okay";
 289                         reg = <0x00010000 0 0 0 0>;
 290                         nvmem-cells = <&mac_address 1>;
 291                         nvmem-cell-names = "mac-address";
 292                 };
 293         };
 294 };
 295
 296 &qpic_bam {
 297         status = "okay";
 298 };
 299
 300 &tlmm {
 301         /*
 302          * GPIO43 should be 0/1 whenever the unit is
 303          * powered through PoE or AC-Adapter.
 304          * That said, playing with this seems to
 305          * reset the AP.
 306          */
 307
 308         mdio_pins: mdio_pinmux {
 309                 mux_1 {
 310                         pins = "gpio6";
 311                         function = "mdio";
 312                         bias-pull-up;
 313                 };
 314                 mux_2 {
 315                         pins = "gpio7";
 316                         function = "mdc";
 317                         bias-pull-up;
 318                 };
 319         };
 320
 321         serial_0_pins: serial_pinmux {
 322                 mux {
 323                         pins = "gpio16", "gpio17";
 324                         function = "blsp_uart0";
 325                         bias-disable;
 326                 };
 327         };
 328
 329         serial_1_pins: serial1_pinmux {
 330                 mux {
 331                         /* We use the i2c-0 pins for serial_1 */
 332                         pins = "gpio8", "gpio9";
 333                         function = "blsp_uart1";
 334                         bias-disable;
 335                 };
 336         };
 337
 338         i2c_0_pins: i2c_0_pinmux {
 339                 pinmux {
 340                         function = "blsp_i2c0";
 341                         pins = "gpio20", "gpio21";
 342                 };
 343                 pinconf {
 344                         pins = "gpio20", "gpio21";
 345                         drive-strength = <16>;
 346                         bias-disable;
 347                 };
 348         };
 349
 350         i2c_1_pins: i2c_1_pinmux {
 351                 pinmux {
 352                         function = "blsp_i2c1";
 353                         pins = "gpio34", "gpio35";
 354                 };
 355                 pinconf {
 356                         pins = "gpio34", "gpio35";
 357                         drive-strength = <16>;
 358                         bias-disable;
 359                 };
 360         };
 361
 362         nand_pins: nand_pins {
 363                 /*
 364                  * There are 18 pins. 15 pins are common between LCD and NAND.
 365                  * The QPIC controller arbitrates between LCD and NAND. Of the
 366                  * remaining 4, 2 are for NAND and 2 are for LCD exclusively.
 367                  *
 368                  * The meraki source hints that the bluetooth module claims
 369                  * pin 52 as well. But sadly, there's no data whenever this
 370                  * is a NAND or LCD exclusive pin or not.
 371                  */
 372
 373                 pullups {
 374                         pins = "gpio52", "gpio53", "gpio58",
 375                                 "gpio59";
 376                         function = "qpic";
 377                         bias-pull-up;
 378                 };
 379
 380                 pulldowns {
 381                         pins = "gpio54", "gpio55", "gpio56",
 382                                 "gpio57", "gpio60", "gpio61",
 383                                 "gpio62", "gpio63", "gpio64",
 384                                 "gpio65", "gpio66", "gpio67",
 385                                 "gpio68", "gpio69";
 386                         function = "qpic";
 387                         bias-pull-down;
 388                 };
 389         };
 390 };
 391
 392 &wifi0 {
 393         status = "okay";
 394         qcom,ath10k-calibration-variant = "Meraki-MR33";
 395         nvmem-cells = <&mac_address 2>;
 396         nvmem-cell-names = "mac-address";
 397 };
 398
 399 &wifi1 {
 400         status = "okay";
 401         qcom,ath10k-calibration-variant = "Meraki-MR33";
 402         nvmem-cells = <&mac_address 3>;
 403         nvmem-cell-names = "mac-address";
 404 };
 405
 406 &gmac {
 407         status = "okay";
 408         nvmem-cells = <&mac_address 0>;
 409         nvmem-cell-names = "mac-address";
 410 };
 411
 412 &switch {
 413         status = "okay";
 414
 415         /delete-property/ psgmii-ethphy;
 416 };
 417
 418 &swport5 {
 419         status = "okay";
 420
 421         label = "lan";
 422         phy-handle = <&ethphy1>;
 423         phy-mode = "rgmii-rxid";
 424 };
 425
 426 &ethphy0 {
 427         status = "disabled";
 428 };
 429
 430 &ethphy2 {
 431         status = "disabled";
 432 };
 433
 434 &ethphy3 {
 435         status = "disabled";
 436 };
 437
 438 &ethphy4 {
 439         status = "disabled";
 440 };
 441
 442 &psgmiiphy {
 443         status = "disabled";
 444 };