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                 ess-switch@c000000 {
  91                         switch_mac_mode = <0x3>; /* mac mode for RGMII RMII */
  92                         switch_lan_bmp = <0x0>; /* lan port bitmap */
  93                         switch_wan_bmp = <0x10>; /* wan port bitmap */
  94                 };
  95
  96                 edma@c080000 {
  97                         qcom,single-phy;
  98                         qcom,num_gmac = <1>;
  99                         phy-mode = "rgmii-rxid";
 100                         status = "okay";
 101                 };
 102         };
 103
 104         keys {
 105                 compatible = "gpio-keys";
 106
 107                 reset {
 108                         label = "reset";
 109                         gpios = <&tlmm 18 GPIO_ACTIVE_LOW>;
 110                         linux,code = <KEY_RESTART>;
 111                 };
 112         };
 113
 114         leds {
 115                 compatible = "gpio-leds";
 116
 117                 power_orange: power {
 118                         label = "orange:power";
 119                         gpios = <&tlmm 49 GPIO_ACTIVE_LOW>;
 120                         panic-indicator;
 121                 };
 122         };
 123 };
 124
 125 &blsp_dma {
 126         status = "okay";
 127 };
 128
 129 &blsp1_uart1 {
 130         pinctrl-0 = <&serial_0_pins>;
 131         pinctrl-names = "default";
 132         status = "okay";
 133 };
 134
 135 &cryptobam {
 136         status = "okay";
 137 };
 138
 139 &gmac0 {
 140         qcom,phy_mdio_addr = <1>;
 141         qcom,poll_required = <1>;
 142         vlan_tag = <0 0x20>;
 143 };
 144
 145 &blsp1_i2c3 {
 146         pinctrl-0 = <&i2c_0_pins>;
 147         pinctrl-names = "default";
 148         status = "okay";
 149         at24@50 {
 150                 compatible = "atmel,24c64";
 151                 pagesize = <32>;
 152                 reg = <0x50>;
 153                 read-only; /* This holds our MAC & Meraki board-data */
 154         };
 155 };
 156
 157 &blsp1_i2c4 {
 158         pinctrl-0 = <&i2c_1_pins>;
 159         pinctrl-names = "default";
 160         status = "okay";
 161
 162         tricolor: led-controller@30 {
 163                 compatible = "ti,lp5562";
 164                 reg = <0x30>;
 165                 clock-mode = /bits/8 <2>;
 166                 #address-cells = <1>;
 167                 #size-cells = <0>;
 168
 169                 /* RGB led */
 170                 status_red: chan@0 {
 171                         chan-name = "red:status";
 172                         led-cur = /bits/ 8 <0x20>;
 173                         max-cur = /bits/ 8 <0x60>;
 174                         reg = <0>;
 175                         color = <LED_COLOR_ID_RED>;
 176                 };
 177
 178                 status_green: chan@1 {
 179                         chan-name = "green:status";
 180                         led-cur = /bits/ 8 <0x20>;
 181                         max-cur = /bits/ 8 <0x60>;
 182                         reg = <1>;
 183                         color = <LED_COLOR_ID_GREEN>;
 184                 };
 185
 186                 chan@2 {
 187                         chan-name = "blue:status";
 188                         led-cur = /bits/ 8 <0x20>;
 189                         max-cur = /bits/ 8 <0x60>;
 190                         reg = <2>;
 191                         color = <LED_COLOR_ID_BLUE>;
 192                 };
 193
 194                 chan@3 {
 195                         chan-name = "white:status";
 196                         led-cur = /bits/ 8 <0x20>;
 197                         max-cur = /bits/ 8 <0x60>;
 198                         reg = <3>;
 199                         color = <LED_COLOR_ID_WHITE>;
 200                 };
 201         };
 202 };
 203
 204 &nand {
 205         pinctrl-0 = <&nand_pins>;
 206         pinctrl-names = "default";
 207         status = "okay";
 208
 209         nand@0 {
 210                 partitions {
 211                         compatible = "fixed-partitions";
 212                         #address-cells = <1>;
 213                         #size-cells = <1>;
 214
 215                         partition@0 {
 216                                 label = "sbl1";
 217                                 reg = <0x00000000 0x00100000>;
 218                                 read-only;
 219                         };
 220                         partition@100000 {
 221                                 label = "mibib";
 222                                 reg = <0x00100000 0x00100000>;
 223                                 read-only;
 224                         };
 225                         partition@200000 {
 226                                 label = "bootconfig";
 227                                 reg = <0x00200000 0x00100000>;
 228                                 read-only;
 229                         };
 230                         partition@300000 {
 231                                 label = "qsee";
 232                                 reg = <0x00300000 0x00100000>;
 233                                 read-only;
 234                         };
 235                         partition@400000 {
 236                                 label = "qsee_alt";
 237                                 reg = <0x00400000 0x00100000>;
 238                                 read-only;
 239                         };
 240                         partition@500000 {
 241                                 label = "cdt";
 242                                 reg = <0x00500000 0x00080000>;
 243                                 read-only;
 244                         };
 245                         partition@580000 {
 246                                 label = "cdt_alt";
 247                                 reg = <0x00580000 0x00080000>;
 248                                 read-only;
 249                         };
 250                         partition@600000 {
 251                                 label = "ddrparams";
 252                                 reg = <0x00600000 0x00080000>;
 253                                 read-only;
 254                         };
 255                         partition@700000 {
 256                                 label = "u-boot";
 257                                 reg = <0x00700000 0x00200000>;
 258                                 read-only;
 259                         };
 260                         partition@900000 {
 261                                 label = "u-boot-backup";
 262                                 reg = <0x00900000 0x00200000>;
 263                                 read-only;
 264                         };
 265                         partition@b00000 {
 266                                 label = "ART";
 267                                 reg = <0x00b00000 0x00080000>;
 268                                 read-only;
 269                         };
 270                         partition@c00000 {
 271                                 label = "ubi";
 272                                 reg = <0x00c00000 0x07000000>;
 273                                 /*
 274                                  * Do not try to allocate the remaining
 275                                  * 4 MiB to this ubi partition. It will
 276                                  * confuse the u-boot and it might not
 277                                  * find the kernel partition anymore.
 278                                  */
 279                         };
 280                 };
 281         };
 282 };
 283
 284 &pcie0 {
 285         status = "okay";
 286         perst-gpio = <&tlmm 38 GPIO_ACTIVE_LOW>;
 287         wake-gpio = <&tlmm 50 GPIO_ACTIVE_LOW>;
 288
 289         bridge@0,0 {
 290                 reg = <0x00000000 0 0 0 0>;
 291                 #address-cells = <3>;
 292                 #size-cells = <2>;
 293                 ranges;
 294
 295                 wifi2: wifi@1,0 {
 296                         compatible = "qcom,ath10k";
 297                         status = "okay";
 298                         reg = <0x00010000 0 0 0 0>;
 299                 };
 300         };
 301 };
 302
 303 &qpic_bam {
 304         status = "okay";
 305 };
 306
 307 &tlmm {
 308         /*
 309          * GPIO43 should be 0/1 whenever the unit is
 310          * powered through PoE or AC-Adapter.
 311          * That said, playing with this seems to
 312          * reset the AP.
 313          */
 314
 315         mdio_pins: mdio_pinmux {
 316                 mux_1 {
 317                         pins = "gpio6";
 318                         function = "mdio";
 319                         bias-pull-up;
 320                 };
 321                 mux_2 {
 322                         pins = "gpio7";
 323                         function = "mdc";
 324                         bias-pull-up;
 325                 };
 326         };
 327
 328         serial_0_pins: serial_pinmux {
 329                 mux {
 330                         pins = "gpio16", "gpio17";
 331                         function = "blsp_uart0";
 332                         bias-disable;
 333                 };
 334         };
 335
 336         serial_1_pins: serial1_pinmux {
 337                 mux {
 338                         /* We use the i2c-0 pins for serial_1 */
 339                         pins = "gpio8", "gpio9";
 340                         function = "blsp_uart1";
 341                         bias-disable;
 342                 };
 343         };
 344
 345         i2c_0_pins: i2c_0_pinmux {
 346                 pinmux {
 347                         function = "blsp_i2c0";
 348                         pins = "gpio20", "gpio21";
 349                 };
 350                 pinconf {
 351                         pins = "gpio20", "gpio21";
 352                         drive-strength = <16>;
 353                         bias-disable;
 354                 };
 355         };
 356
 357         i2c_1_pins: i2c_1_pinmux {
 358                 pinmux {
 359                         function = "blsp_i2c1";
 360                         pins = "gpio34", "gpio35";
 361                 };
 362                 pinconf {
 363                         pins = "gpio34", "gpio35";
 364                         drive-strength = <16>;
 365                         bias-disable;
 366                 };
 367         };
 368
 369         nand_pins: nand_pins {
 370                 /*
 371                  * There are 18 pins. 15 pins are common between LCD and NAND.
 372                  * The QPIC controller arbitrates between LCD and NAND. Of the
 373                  * remaining 4, 2 are for NAND and 2 are for LCD exclusively.
 374                  *
 375                  * The meraki source hints that the bluetooth module claims
 376                  * pin 52 as well. But sadly, there's no data whenever this
 377                  * is a NAND or LCD exclusive pin or not.
 378                  */
 379
 380                 pullups {
 381                         pins = "gpio52", "gpio53", "gpio58",
 382                                 "gpio59";
 383                         function = "qpic";
 384                         bias-pull-up;
 385                 };
 386
 387                 pulldowns {
 388                         pins = "gpio54", "gpio55", "gpio56",
 389                                 "gpio57", "gpio60", "gpio61",
 390                                 "gpio62", "gpio63", "gpio64",
 391                                 "gpio65", "gpio66", "gpio67",
 392                                 "gpio68", "gpio69";
 393                         function = "qpic";
 394                         bias-pull-down;
 395                 };
 396         };
 397 };
 398
 399 &wifi0 {
 400         status = "okay";
 401         qcom,ath10k-calibration-variant = "Meraki-MR33";
 402 };
 403
 404 &wifi1 {
 405         status = "okay";
 406         qcom,ath10k-calibration-variant = "Meraki-MR33";
 407 };