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                         compatible = "mac-base";
 141                         reg = <0x66 0x6>;
 142                         #nvmem-cell-cells = <1>;
 143                 };
 144         };
 145 };
 146
 147 &blsp1_i2c4 {
 148         pinctrl-0 = <&i2c_1_pins>;
 149         pinctrl-names = "default";
 150         status = "okay";
 151
 152         tricolor: led-controller@30 {
 153                 compatible = "ti,lp5562";
 154                 reg = <0x30>;
 155                 clock-mode = /bits/8 <2>;
 156                 #address-cells = <1>;
 157                 #size-cells = <0>;
 158
 159                 /* RGB led */
 160                 status_red: chan@0 {
 161                         chan-name = "red:status";
 162                         led-cur = /bits/ 8 <0x20>;
 163                         max-cur = /bits/ 8 <0x60>;
 164                         reg = <0>;
 165                         color = <LED_COLOR_ID_RED>;
 166                 };
 167
 168                 status_green: chan@1 {
 169                         chan-name = "green:status";
 170                         led-cur = /bits/ 8 <0x20>;
 171                         max-cur = /bits/ 8 <0x60>;
 172                         reg = <1>;
 173                         color = <LED_COLOR_ID_GREEN>;
 174                 };
 175
 176                 chan@2 {
 177                         chan-name = "blue:status";
 178                         led-cur = /bits/ 8 <0x20>;
 179                         max-cur = /bits/ 8 <0x60>;
 180                         reg = <2>;
 181                         color = <LED_COLOR_ID_BLUE>;
 182                 };
 183
 184                 chan@3 {
 185                         chan-name = "white:status";
 186                         led-cur = /bits/ 8 <0x20>;
 187                         max-cur = /bits/ 8 <0x60>;
 188                         reg = <3>;
 189                         color = <LED_COLOR_ID_WHITE>;
 190                 };
 191         };
 192 };
 193
 194 &nand {
 195         pinctrl-0 = <&nand_pins>;
 196         pinctrl-names = "default";
 197         status = "okay";
 198
 199         nand@0 {
 200                 partitions {
 201                         compatible = "fixed-partitions";
 202                         #address-cells = <1>;
 203                         #size-cells = <1>;
 204
 205                         partition@0 {
 206                                 label = "sbl1";
 207                                 reg = <0x00000000 0x00100000>;
 208                                 read-only;
 209                         };
 210                         partition@100000 {
 211                                 label = "mibib";
 212                                 reg = <0x00100000 0x00100000>;
 213                                 read-only;
 214                         };
 215                         partition@200000 {
 216                                 label = "bootconfig";
 217                                 reg = <0x00200000 0x00100000>;
 218                                 read-only;
 219                         };
 220                         partition@300000 {
 221                                 label = "qsee";
 222                                 reg = <0x00300000 0x00100000>;
 223                                 read-only;
 224                         };
 225                         partition@400000 {
 226                                 label = "qsee_alt";
 227                                 reg = <0x00400000 0x00100000>;
 228                                 read-only;
 229                         };
 230                         partition@500000 {
 231                                 label = "cdt";
 232                                 reg = <0x00500000 0x00080000>;
 233                                 read-only;
 234                         };
 235                         partition@580000 {
 236                                 label = "cdt_alt";
 237                                 reg = <0x00580000 0x00080000>;
 238                                 read-only;
 239                         };
 240                         partition@600000 {
 241                                 label = "ddrparams";
 242                                 reg = <0x00600000 0x00080000>;
 243                                 read-only;
 244                         };
 245                         partition@700000 {
 246                                 label = "u-boot";
 247                                 reg = <0x00700000 0x00200000>;
 248                                 read-only;
 249                         };
 250                         partition@900000 {
 251                                 label = "u-boot-backup";
 252                                 reg = <0x00900000 0x00200000>;
 253                                 read-only;
 254                         };
 255                         partition@b00000 {
 256                                 label = "ART";
 257                                 reg = <0x00b00000 0x00080000>;
 258                                 read-only;
 259                         };
 260                         partition@c00000 {
 261                                 label = "ubi";
 262                                 reg = <0x00c00000 0x07000000>;
 263                                 /*
 264                                  * Do not try to allocate the remaining
 265                                  * 4 MiB to this ubi partition. It will
 266                                  * confuse the u-boot and it might not
 267                                  * find the kernel partition anymore.
 268                                  */
 269                         };
 270                 };
 271         };
 272 };
 273
 274 &pcie0 {
 275         status = "okay";
 276         perst-gpio = <&tlmm 38 GPIO_ACTIVE_LOW>;
 277         wake-gpio = <&tlmm 50 GPIO_ACTIVE_LOW>;
 278
 279         bridge@0,0 {
 280                 reg = <0x00000000 0 0 0 0>;
 281                 #address-cells = <3>;
 282                 #size-cells = <2>;
 283                 ranges;
 284
 285                 wifi2: wifi@1,0 {
 286                         compatible = "qcom,ath10k";
 287                         status = "okay";
 288                         reg = <0x00010000 0 0 0 0>;
 289                         nvmem-cells = <&mac_address 1>;
 290                         nvmem-cell-names = "mac-address";
 291                 };
 292         };
 293 };
 294
 295 &qpic_bam {
 296         status = "okay";
 297 };
 298
 299 &tlmm {
 300         /*
 301          * GPIO43 should be 0/1 whenever the unit is
 302          * powered through PoE or AC-Adapter.
 303          * That said, playing with this seems to
 304          * reset the AP.
 305          */
 306
 307         mdio_pins: mdio_pinmux {
 308                 mux_1 {
 309                         pins = "gpio6";
 310                         function = "mdio";
 311                         bias-pull-up;
 312                 };
 313                 mux_2 {
 314                         pins = "gpio7";
 315                         function = "mdc";
 316                         bias-pull-up;
 317                 };
 318         };
 319
 320         serial_0_pins: serial_pinmux {
 321                 mux {
 322                         pins = "gpio16", "gpio17";
 323                         function = "blsp_uart0";
 324                         bias-disable;
 325                 };
 326         };
 327
 328         serial_1_pins: serial1_pinmux {
 329                 mux {
 330                         /* We use the i2c-0 pins for serial_1 */
 331                         pins = "gpio8", "gpio9";
 332                         function = "blsp_uart1";
 333                         bias-disable;
 334                 };
 335         };
 336
 337         i2c_0_pins: i2c_0_pinmux {
 338                 pinmux {
 339                         function = "blsp_i2c0";
 340                         pins = "gpio20", "gpio21";
 341                 };
 342                 pinconf {
 343                         pins = "gpio20", "gpio21";
 344                         drive-strength = <16>;
 345                         bias-disable;
 346                 };
 347         };
 348
 349         i2c_1_pins: i2c_1_pinmux {
 350                 pinmux {
 351                         function = "blsp_i2c1";
 352                         pins = "gpio34", "gpio35";
 353                 };
 354                 pinconf {
 355                         pins = "gpio34", "gpio35";
 356                         drive-strength = <16>;
 357                         bias-disable;
 358                 };
 359         };
 360
 361         nand_pins: nand_pins {
 362                 /*
 363                  * There are 18 pins. 15 pins are common between LCD and NAND.
 364                  * The QPIC controller arbitrates between LCD and NAND. Of the
 365                  * remaining 4, 2 are for NAND and 2 are for LCD exclusively.
 366                  *
 367                  * The meraki source hints that the bluetooth module claims
 368                  * pin 52 as well. But sadly, there's no data whenever this
 369                  * is a NAND or LCD exclusive pin or not.
 370                  */
 371
 372                 pullups {
 373                         pins = "gpio52", "gpio53", "gpio58",
 374                                 "gpio59";
 375                         function = "qpic";
 376                         bias-pull-up;
 377                 };
 378
 379                 pulldowns {
 380                         pins = "gpio54", "gpio55", "gpio56",
 381                                 "gpio57", "gpio60", "gpio61",
 382                                 "gpio62", "gpio63", "gpio64",
 383                                 "gpio65", "gpio66", "gpio67",
 384                                 "gpio68", "gpio69";
 385                         function = "qpic";
 386                         bias-pull-down;
 387                 };
 388         };
 389 };
 390
 391 &wifi0 {
 392         status = "okay";
 393         qcom,ath10k-calibration-variant = "Meraki-MR33";
 394         nvmem-cells = <&mac_address 2>;
 395         nvmem-cell-names = "mac-address";
 396 };
 397
 398 &wifi1 {
 399         status = "okay";
 400         qcom,ath10k-calibration-variant = "Meraki-MR33";
 401         nvmem-cells = <&mac_address 3>;
 402         nvmem-cell-names = "mac-address";
 403 };
 404
 405 &gmac {
 406         status = "okay";
 407         nvmem-cells = <&mac_address 0>;
 408         nvmem-cell-names = "mac-address";
 409 };
 410
 411 &switch {
 412         status = "okay";
 413
 414         /delete-property/ psgmii-ethphy;
 415 };
 416
 417 &swport5 {
 418         status = "okay";
 419
 420         label = "lan";
 421         phy-handle = <&ethphy1>;
 422         phy-mode = "rgmii-rxid";
 423 };
 424
 425 &ethphy0 {
 426         status = "disabled";
 427 };
 428
 429 &ethphy2 {
 430         status = "disabled";
 431 };
 432
 433 &ethphy3 {
 434         status = "disabled";
 435 };
 436
 437 &ethphy4 {
 438         status = "disabled";
 439 };
 440
 441 &psgmiiphy {
 442         status = "disabled";
 443 };