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                         label = "orange:power";
 106                         gpios = <&tlmm 49 GPIO_ACTIVE_LOW>;
 107                         panic-indicator;
 108                 };
 109         };
 110 };
 111
 112 &blsp_dma {
 113         status = "okay";
 114 };
 115
 116 &blsp1_uart1 {
 117         pinctrl-0 = <&serial_0_pins>;
 118         pinctrl-names = "default";
 119         status = "okay";
 120 };
 121
 122 &cryptobam {
 123         status = "okay";
 124 };
 125
 126 &blsp1_i2c3 {
 127         pinctrl-0 = <&i2c_0_pins>;
 128         pinctrl-names = "default";
 129         status = "okay";
 130
 131         eeprom@50 {
 132                 compatible = "atmel,24c64";
 133                 pagesize = <32>;
 134                 reg = <0x50>;
 135                 read-only; /* This holds our MAC & Meraki board-data */
 136                 #address-cells = <1>;
 137                 #size-cells = <1>;
 138
 139                 mac_address: mac-address@66 {
 140                         reg = <0x66 0x6>;
 141                 };
 142         };
 143 };
 144
 145 &blsp1_i2c4 {
 146         pinctrl-0 = <&i2c_1_pins>;
 147         pinctrl-names = "default";
 148         status = "okay";
 149
 150         tricolor: led-controller@30 {
 151                 compatible = "ti,lp5562";
 152                 reg = <0x30>;
 153                 clock-mode = /bits/8 <2>;
 154                 #address-cells = <1>;
 155                 #size-cells = <0>;
 156
 157                 /* RGB led */
 158                 status_red: chan@0 {
 159                         chan-name = "red:status";
 160                         led-cur = /bits/ 8 <0x20>;
 161                         max-cur = /bits/ 8 <0x60>;
 162                         reg = <0>;
 163                         color = <LED_COLOR_ID_RED>;
 164                 };
 165
 166                 status_green: chan@1 {
 167                         chan-name = "green:status";
 168                         led-cur = /bits/ 8 <0x20>;
 169                         max-cur = /bits/ 8 <0x60>;
 170                         reg = <1>;
 171                         color = <LED_COLOR_ID_GREEN>;
 172                 };
 173
 174                 chan@2 {
 175                         chan-name = "blue:status";
 176                         led-cur = /bits/ 8 <0x20>;
 177                         max-cur = /bits/ 8 <0x60>;
 178                         reg = <2>;
 179                         color = <LED_COLOR_ID_BLUE>;
 180                 };
 181
 182                 chan@3 {
 183                         chan-name = "white:status";
 184                         led-cur = /bits/ 8 <0x20>;
 185                         max-cur = /bits/ 8 <0x60>;
 186                         reg = <3>;
 187                         color = <LED_COLOR_ID_WHITE>;
 188                 };
 189         };
 190 };
 191
 192 &nand {
 193         pinctrl-0 = <&nand_pins>;
 194         pinctrl-names = "default";
 195         status = "okay";
 196
 197         nand@0 {
 198                 partitions {
 199                         compatible = "fixed-partitions";
 200                         #address-cells = <1>;
 201                         #size-cells = <1>;
 202
 203                         partition@0 {
 204                                 label = "sbl1";
 205                                 reg = <0x00000000 0x00100000>;
 206                                 read-only;
 207                         };
 208                         partition@100000 {
 209                                 label = "mibib";
 210                                 reg = <0x00100000 0x00100000>;
 211                                 read-only;
 212                         };
 213                         partition@200000 {
 214                                 label = "bootconfig";
 215                                 reg = <0x00200000 0x00100000>;
 216                                 read-only;
 217                         };
 218                         partition@300000 {
 219                                 label = "qsee";
 220                                 reg = <0x00300000 0x00100000>;
 221                                 read-only;
 222                         };
 223                         partition@400000 {
 224                                 label = "qsee_alt";
 225                                 reg = <0x00400000 0x00100000>;
 226                                 read-only;
 227                         };
 228                         partition@500000 {
 229                                 label = "cdt";
 230                                 reg = <0x00500000 0x00080000>;
 231                                 read-only;
 232                         };
 233                         partition@580000 {
 234                                 label = "cdt_alt";
 235                                 reg = <0x00580000 0x00080000>;
 236                                 read-only;
 237                         };
 238                         partition@600000 {
 239                                 label = "ddrparams";
 240                                 reg = <0x00600000 0x00080000>;
 241                                 read-only;
 242                         };
 243                         partition@700000 {
 244                                 label = "u-boot";
 245                                 reg = <0x00700000 0x00200000>;
 246                                 read-only;
 247                         };
 248                         partition@900000 {
 249                                 label = "u-boot-backup";
 250                                 reg = <0x00900000 0x00200000>;
 251                                 read-only;
 252                         };
 253                         partition@b00000 {
 254                                 label = "ART";
 255                                 reg = <0x00b00000 0x00080000>;
 256                                 read-only;
 257                         };
 258                         partition@c00000 {
 259                                 label = "ubi";
 260                                 reg = <0x00c00000 0x07000000>;
 261                                 /*
 262                                  * Do not try to allocate the remaining
 263                                  * 4 MiB to this ubi partition. It will
 264                                  * confuse the u-boot and it might not
 265                                  * find the kernel partition anymore.
 266                                  */
 267                         };
 268                 };
 269         };
 270 };
 271
 272 &pcie0 {
 273         status = "okay";
 274         perst-gpio = <&tlmm 38 GPIO_ACTIVE_LOW>;
 275         wake-gpio = <&tlmm 50 GPIO_ACTIVE_LOW>;
 276
 277         bridge@0,0 {
 278                 reg = <0x00000000 0 0 0 0>;
 279                 #address-cells = <3>;
 280                 #size-cells = <2>;
 281                 ranges;
 282
 283                 wifi2: wifi@1,0 {
 284                         compatible = "qcom,ath10k";
 285                         status = "okay";
 286                         reg = <0x00010000 0 0 0 0>;
 287                         nvmem-cells = <&mac_address>;
 288                         nvmem-cell-names = "mac-address";
 289                         mac-address-increment = <1>;
 290                 };
 291         };
 292 };
 293
 294 &qpic_bam {
 295         status = "okay";
 296 };
 297
 298 &tlmm {
 299         /*
 300          * GPIO43 should be 0/1 whenever the unit is
 301          * powered through PoE or AC-Adapter.
 302          * That said, playing with this seems to
 303          * reset the AP.
 304          */
 305
 306         mdio_pins: mdio_pinmux {
 307                 mux_1 {
 308                         pins = "gpio6";
 309                         function = "mdio";
 310                         bias-pull-up;
 311                 };
 312                 mux_2 {
 313                         pins = "gpio7";
 314                         function = "mdc";
 315                         bias-pull-up;
 316                 };
 317         };
 318
 319         serial_0_pins: serial_pinmux {
 320                 mux {
 321                         pins = "gpio16", "gpio17";
 322                         function = "blsp_uart0";
 323                         bias-disable;
 324                 };
 325         };
 326
 327         serial_1_pins: serial1_pinmux {
 328                 mux {
 329                         /* We use the i2c-0 pins for serial_1 */
 330                         pins = "gpio8", "gpio9";
 331                         function = "blsp_uart1";
 332                         bias-disable;
 333                 };
 334         };
 335
 336         i2c_0_pins: i2c_0_pinmux {
 337                 pinmux {
 338                         function = "blsp_i2c0";
 339                         pins = "gpio20", "gpio21";
 340                 };
 341                 pinconf {
 342                         pins = "gpio20", "gpio21";
 343                         drive-strength = <16>;
 344                         bias-disable;
 345                 };
 346         };
 347
 348         i2c_1_pins: i2c_1_pinmux {
 349                 pinmux {
 350                         function = "blsp_i2c1";
 351                         pins = "gpio34", "gpio35";
 352                 };
 353                 pinconf {
 354                         pins = "gpio34", "gpio35";
 355                         drive-strength = <16>;
 356                         bias-disable;
 357                 };
 358         };
 359
 360         nand_pins: nand_pins {
 361                 /*
 362                  * There are 18 pins. 15 pins are common between LCD and NAND.
 363                  * The QPIC controller arbitrates between LCD and NAND. Of the
 364                  * remaining 4, 2 are for NAND and 2 are for LCD exclusively.
 365                  *
 366                  * The meraki source hints that the bluetooth module claims
 367                  * pin 52 as well. But sadly, there's no data whenever this
 368                  * is a NAND or LCD exclusive pin or not.
 369                  */
 370
 371                 pullups {
 372                         pins = "gpio52", "gpio53", "gpio58",
 373                                 "gpio59";
 374                         function = "qpic";
 375                         bias-pull-up;
 376                 };
 377
 378                 pulldowns {
 379                         pins = "gpio54", "gpio55", "gpio56",
 380                                 "gpio57", "gpio60", "gpio61",
 381                                 "gpio62", "gpio63", "gpio64",
 382                                 "gpio65", "gpio66", "gpio67",
 383                                 "gpio68", "gpio69";
 384                         function = "qpic";
 385                         bias-pull-down;
 386                 };
 387         };
 388 };
 389
 390 &wifi0 {
 391         status = "okay";
 392         qcom,ath10k-calibration-variant = "Meraki-MR33";
 393         nvmem-cells = <&mac_address>;
 394         nvmem-cell-names = "mac-address";
 395         mac-address-increment = <2>;
 396 };
 397
 398 &wifi1 {
 399         status = "okay";
 400         qcom,ath10k-calibration-variant = "Meraki-MR33";
 401         nvmem-cells = <&mac_address>;
 402         nvmem-cell-names = "mac-address";
 403         mac-address-increment = <3>;
 404 };
 405
 406 &gmac {
 407         status = "okay";
 408         nvmem-cells = <&mac_address>;
 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 };