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         at24@50 {
 131                 compatible = "atmel,24c64";
 132                 pagesize = <32>;
 133                 reg = <0x50>;
 134                 read-only; /* This holds our MAC & Meraki board-data */
 135         };
 136 };
 137
 138 &blsp1_i2c4 {
 139         pinctrl-0 = <&i2c_1_pins>;
 140         pinctrl-names = "default";
 141         status = "okay";
 142
 143         tricolor: led-controller@30 {
 144                 compatible = "ti,lp5562";
 145                 reg = <0x30>;
 146                 clock-mode = /bits/8 <2>;
 147                 #address-cells = <1>;
 148                 #size-cells = <0>;
 149
 150                 /* RGB led */
 151                 status_red: chan@0 {
 152                         chan-name = "red:status";
 153                         led-cur = /bits/ 8 <0x20>;
 154                         max-cur = /bits/ 8 <0x60>;
 155                         reg = <0>;
 156                         color = <LED_COLOR_ID_RED>;
 157                 };
 158
 159                 status_green: chan@1 {
 160                         chan-name = "green:status";
 161                         led-cur = /bits/ 8 <0x20>;
 162                         max-cur = /bits/ 8 <0x60>;
 163                         reg = <1>;
 164                         color = <LED_COLOR_ID_GREEN>;
 165                 };
 166
 167                 chan@2 {
 168                         chan-name = "blue:status";
 169                         led-cur = /bits/ 8 <0x20>;
 170                         max-cur = /bits/ 8 <0x60>;
 171                         reg = <2>;
 172                         color = <LED_COLOR_ID_BLUE>;
 173                 };
 174
 175                 chan@3 {
 176                         chan-name = "white:status";
 177                         led-cur = /bits/ 8 <0x20>;
 178                         max-cur = /bits/ 8 <0x60>;
 179                         reg = <3>;
 180                         color = <LED_COLOR_ID_WHITE>;
 181                 };
 182         };
 183 };
 184
 185 &nand {
 186         pinctrl-0 = <&nand_pins>;
 187         pinctrl-names = "default";
 188         status = "okay";
 189
 190         nand@0 {
 191                 partitions {
 192                         compatible = "fixed-partitions";
 193                         #address-cells = <1>;
 194                         #size-cells = <1>;
 195
 196                         partition@0 {
 197                                 label = "sbl1";
 198                                 reg = <0x00000000 0x00100000>;
 199                                 read-only;
 200                         };
 201                         partition@100000 {
 202                                 label = "mibib";
 203                                 reg = <0x00100000 0x00100000>;
 204                                 read-only;
 205                         };
 206                         partition@200000 {
 207                                 label = "bootconfig";
 208                                 reg = <0x00200000 0x00100000>;
 209                                 read-only;
 210                         };
 211                         partition@300000 {
 212                                 label = "qsee";
 213                                 reg = <0x00300000 0x00100000>;
 214                                 read-only;
 215                         };
 216                         partition@400000 {
 217                                 label = "qsee_alt";
 218                                 reg = <0x00400000 0x00100000>;
 219                                 read-only;
 220                         };
 221                         partition@500000 {
 222                                 label = "cdt";
 223                                 reg = <0x00500000 0x00080000>;
 224                                 read-only;
 225                         };
 226                         partition@580000 {
 227                                 label = "cdt_alt";
 228                                 reg = <0x00580000 0x00080000>;
 229                                 read-only;
 230                         };
 231                         partition@600000 {
 232                                 label = "ddrparams";
 233                                 reg = <0x00600000 0x00080000>;
 234                                 read-only;
 235                         };
 236                         partition@700000 {
 237                                 label = "u-boot";
 238                                 reg = <0x00700000 0x00200000>;
 239                                 read-only;
 240                         };
 241                         partition@900000 {
 242                                 label = "u-boot-backup";
 243                                 reg = <0x00900000 0x00200000>;
 244                                 read-only;
 245                         };
 246                         partition@b00000 {
 247                                 label = "ART";
 248                                 reg = <0x00b00000 0x00080000>;
 249                                 read-only;
 250                         };
 251                         partition@c00000 {
 252                                 label = "ubi";
 253                                 reg = <0x00c00000 0x07000000>;
 254                                 /*
 255                                  * Do not try to allocate the remaining
 256                                  * 4 MiB to this ubi partition. It will
 257                                  * confuse the u-boot and it might not
 258                                  * find the kernel partition anymore.
 259                                  */
 260                         };
 261                 };
 262         };
 263 };
 264
 265 &pcie0 {
 266         status = "okay";
 267         perst-gpio = <&tlmm 38 GPIO_ACTIVE_LOW>;
 268         wake-gpio = <&tlmm 50 GPIO_ACTIVE_LOW>;
 269
 270         bridge@0,0 {
 271                 reg = <0x00000000 0 0 0 0>;
 272                 #address-cells = <3>;
 273                 #size-cells = <2>;
 274                 ranges;
 275
 276                 wifi2: wifi@1,0 {
 277                         compatible = "qcom,ath10k";
 278                         status = "okay";
 279                         reg = <0x00010000 0 0 0 0>;
 280                 };
 281         };
 282 };
 283
 284 &qpic_bam {
 285         status = "okay";
 286 };
 287
 288 &tlmm {
 289         /*
 290          * GPIO43 should be 0/1 whenever the unit is
 291          * powered through PoE or AC-Adapter.
 292          * That said, playing with this seems to
 293          * reset the AP.
 294          */
 295
 296         mdio_pins: mdio_pinmux {
 297                 mux_1 {
 298                         pins = "gpio6";
 299                         function = "mdio";
 300                         bias-pull-up;
 301                 };
 302                 mux_2 {
 303                         pins = "gpio7";
 304                         function = "mdc";
 305                         bias-pull-up;
 306                 };
 307         };
 308
 309         serial_0_pins: serial_pinmux {
 310                 mux {
 311                         pins = "gpio16", "gpio17";
 312                         function = "blsp_uart0";
 313                         bias-disable;
 314                 };
 315         };
 316
 317         serial_1_pins: serial1_pinmux {
 318                 mux {
 319                         /* We use the i2c-0 pins for serial_1 */
 320                         pins = "gpio8", "gpio9";
 321                         function = "blsp_uart1";
 322                         bias-disable;
 323                 };
 324         };
 325
 326         i2c_0_pins: i2c_0_pinmux {
 327                 pinmux {
 328                         function = "blsp_i2c0";
 329                         pins = "gpio20", "gpio21";
 330                 };
 331                 pinconf {
 332                         pins = "gpio20", "gpio21";
 333                         drive-strength = <16>;
 334                         bias-disable;
 335                 };
 336         };
 337
 338         i2c_1_pins: i2c_1_pinmux {
 339                 pinmux {
 340                         function = "blsp_i2c1";
 341                         pins = "gpio34", "gpio35";
 342                 };
 343                 pinconf {
 344                         pins = "gpio34", "gpio35";
 345                         drive-strength = <16>;
 346                         bias-disable;
 347                 };
 348         };
 349
 350         nand_pins: nand_pins {
 351                 /*
 352                  * There are 18 pins. 15 pins are common between LCD and NAND.
 353                  * The QPIC controller arbitrates between LCD and NAND. Of the
 354                  * remaining 4, 2 are for NAND and 2 are for LCD exclusively.
 355                  *
 356                  * The meraki source hints that the bluetooth module claims
 357                  * pin 52 as well. But sadly, there's no data whenever this
 358                  * is a NAND or LCD exclusive pin or not.
 359                  */
 360
 361                 pullups {
 362                         pins = "gpio52", "gpio53", "gpio58",
 363                                 "gpio59";
 364                         function = "qpic";
 365                         bias-pull-up;
 366                 };
 367
 368                 pulldowns {
 369                         pins = "gpio54", "gpio55", "gpio56",
 370                                 "gpio57", "gpio60", "gpio61",
 371                                 "gpio62", "gpio63", "gpio64",
 372                                 "gpio65", "gpio66", "gpio67",
 373                                 "gpio68", "gpio69";
 374                         function = "qpic";
 375                         bias-pull-down;
 376                 };
 377         };
 378 };
 379
 380 &wifi0 {
 381         status = "okay";
 382         qcom,ath10k-calibration-variant = "Meraki-MR33";
 383 };
 384
 385 &wifi1 {
 386         status = "okay";
 387         qcom,ath10k-calibration-variant = "Meraki-MR33";
 388 };
 389
 390 &gmac {
 391         status = "okay";
 392 };
 393
 394 &switch {
 395         status = "okay";
 396
 397         /delete-property/ psgmii-ethphy;
 398 };
 399
 400 &swport5 {
 401         status = "okay";
 402
 403         label = "lan";
 404         phy-handle = <&ethphy1>;
 405         phy-mode = "rgmii-rxid";
 406 };
 407
 408 &ethphy0 {
 409         status = "disabled";
 410 };
 411
 412 &ethphy2 {
 413         status = "disabled";
 414 };
 415
 416 &ethphy3 {
 417         status = "disabled";
 418 };
 419
 420 &ethphy4 {
 421         status = "disabled";
 422 };
 423
 424 &psgmiiphy {
 425         status = "disabled";
 426 };