target/linux/ipq40xx/files-4.14/arch/arm/boot/dts/qcom-ipq4029-mr33.dts

   1 /*
   2  * Device Tree Source for Meraki MR33 (Stinkbug)
   3  *
   4  * Copyright (C) 2017 Chris Blake <chrisrblake93@gmail.com>
   5  * Copyright (C) 2017 Christian Lamparter <chunkeey@googlemail.com>
   6  *
   7  * Based on Cisco Meraki DTS from GPL release r25-linux-3.14-20170427
   8  *
   9  * This file is licensed under the terms of the GNU General Public
  10  * License version 2.  This program is licensed "as is" without
  11  * any warranty of any kind, whether express or implied.
  12  */
  13
  14 #include "qcom-ipq4019.dtsi"
  15 #include "qcom-ipq4019-bus.dtsi"
  16 #include <dt-bindings/gpio/gpio.h>
  17 #include <dt-bindings/input/input.h>
  18 #include <dt-bindings/soc/qcom,tcsr.h>
  19
  20 / {
  21         model = "Meraki MR33 Access Point";
  22         compatible = "meraki,mr33", "qcom,ipq4019";
  23
  24         aliases {
  25                 led-boot = &status_green;
  26                 led-failsafe = &status_red;
  27                 led-running = &status_green;
  28                 led-upgrade = &power_orange;
  29         };
  30
  31         /* Do we really need this defined? */
  32         memory {
  33                 device_type = "memory";
  34                 reg = <0x80000000 0x10000000>;
  35         };
  36
  37         reserved-memory {
  38                 #address-cells = <0x1>;
  39                 #size-cells = <0x1>;
  40                 ranges;
  41
  42                 tz_apps@87b80000 {
  43                         reg = <0x87b80000 0x280000>;
  44                         reusable;
  45                 };
  46
  47                 smem@87e00000 {
  48                         reg = <0x87e00000 0x080000>;
  49                         no-map;
  50                 };
  51
  52                 tz@87e80000 {
  53                         reg = <0x87e80000 0x180000>;
  54                         no-map;
  55                 };
  56         };
  57
  58         soc {
  59                 mdio@90000 {
  60                         status = "okay";
  61                         pinctrl-0 = <&mdio_pins>;
  62                         pinctrl-names = "default";
  63                         phy-reset-gpio = <&tlmm 47 0>;
  64                         /delete-node/ ethernet-phy@0;
  65                         /delete-node/ ethernet-phy@2;
  66                         /delete-node/ ethernet-phy@3;
  67                         /delete-node/ ethernet-phy@4;
  68                 };
  69
  70                 /* It is a 56-bit counter that supplies the count to the ARM arch
  71                    timers and without upstream driver */
  72                 counter@4a1000 {
  73                         compatible = "qcom,qca-gcnt";
  74                         reg = <0x4a1000 0x4>;
  75                 };
  76
  77                 ess_tcsr@1953000 {
  78                         compatible = "qcom,tcsr";
  79                         reg = <0x1953000 0x1000>;
  80                         qcom,ess-interface-select = <TCSR_ESS_PSGMII_RGMII5>;
  81                 };
  82
  83                 tcsr@1949000 {
  84                         compatible = "qcom,tcsr";
  85                         reg = <0x1949000 0x100>;
  86                         qcom,wifi_glb_cfg = <TCSR_WIFI_GLB_CFG>;
  87                 };
  88
  89                 tcsr@1957000 {
  90                         compatible = "qcom,tcsr";
  91                         reg = <0x1957000 0x100>;
  92                         qcom,wifi_noc_memtype_m0_m2 = <TCSR_WIFI_NOC_MEMTYPE_M0_M2>;
  93                 };
  94
  95                 serial@78af000 {
  96                         pinctrl-0 = <&serial_0_pins>;
  97                         pinctrl-names = "default";
  98                         status = "okay";
  99                 };
 100
 101                 serial@78b0000 {
 102                         pinctrl-0 = <&serial_1_pins>;
 103                         pinctrl-names = "default";
 104                         status = "okay";
 105
 106                         bluetooth {
 107                                 compatible = "ti,cc2650";
 108                                 enable-gpios = <&tlmm 12 GPIO_ACTIVE_LOW>;
 109                         };
 110                 };
 111
 112                 crypto@8e3a000 {
 113                         status = "okay";
 114                 };
 115
 116                 watchdog@b017000 {
 117                         status = "okay";
 118                 };
 119
 120                 ess-switch@c000000 {
 121                         switch_mac_mode = <0x3>; /* mac mode for RGMII RMII */
 122                         switch_lan_bmp = <0x0>; /* lan port bitmap */
 123                         switch_wan_bmp = <0x10>; /* wan port bitmap */
 124                 };
 125
 126                 edma@c080000 {
 127                         qcom,single-phy;
 128                         qcom,num_gmac = <1>;
 129                         phy-mode = "rgmii-rxid";
 130                         status = "okay";
 131                 };
 132         };
 133
 134         gpio-keys {
 135                 compatible = "gpio-keys";
 136
 137                 reset {
 138                         label = "reset";
 139                         gpios = <&tlmm 18 GPIO_ACTIVE_LOW>;
 140                         linux,code = <KEY_RESTART>;
 141                 };
 142         };
 143
 144         gpio-leds {
 145                 compatible = "gpio-leds";
 146
 147                 power_orange: power {
 148                         label = "mr33:orange:power";
 149                         gpios = <&tlmm 49 GPIO_ACTIVE_LOW>;
 150                         panic-indicator;
 151                 };
 152         };
 153 };
 154
 155 &blsp_dma {
 156         status = "okay";
 157 };
 158
 159 &cryptobam {
 160         status = "okay";
 161 };
 162
 163 &gmac0 {
 164         qcom,phy_mdio_addr = <1>;
 165         qcom,poll_required = <1>;
 166         vlan_tag = <0 0x20>;
 167 };
 168
 169 &i2c_0 {
 170         pinctrl-0 = <&i2c_0_pins>;
 171         pinctrl-names = "default";
 172         status = "okay";
 173         at24@50 {
 174                 compatible = "atmel,24c64";
 175                 pagesize = <32>;
 176                 reg = <0x50>;
 177                 read-only; /* This holds our MAC & Meraki board-data */
 178         };
 179 };
 180
 181 &i2c_1 {
 182         pinctrl-0 = <&i2c_1_pins>;
 183         pinctrl-names = "default";
 184         status = "okay";
 185
 186         lp5562@30 {
 187                 enable-gpio = <&tlmm 48 GPIO_ACTIVE_HIGH>;
 188                 compatible = "ti,lp5562";
 189                 clock-mode = /bits/8 <2>;
 190                 reg = <0x30>;
 191
 192                 /* RGB led */
 193                 status_red: chan0 {
 194                         chan-name = "mr33:red:status";
 195                         led-cur = /bits/ 8 <0x20>;
 196                         max-cur = /bits/ 8 <0x60>;
 197                 };
 198
 199                 status_green: chan1 {
 200                         chan-name = "mr33:green:status";
 201                         led-cur = /bits/ 8 <0x20>;
 202                         max-cur = /bits/ 8 <0x60>;
 203                 };
 204
 205                 chan2 {
 206                         chan-name = "mr33:blue:status";
 207                         led-cur = /bits/ 8 <0x20>;
 208                         max-cur = /bits/ 8 <0x60>;
 209                 };
 210
 211                 chan3 {
 212                         chan-name = "mr33:white:status";
 213                         led-cur = /bits/ 8 <0x20>;
 214                         max-cur = /bits/ 8 <0x60>;
 215                 };
 216         };
 217 };
 218
 219 &nand {
 220         pinctrl-0 = <&nand_pins>;
 221         pinctrl-names = "default";
 222         status = "okay";
 223
 224         nand@0 {
 225                 partitions {
 226                         compatible = "fixed-partitions";
 227                         #address-cells = <1>;
 228                         #size-cells = <1>;
 229
 230                         partition@0 {
 231                                 label = "sbl1";
 232                                 reg = <0x000000000000 0x000000100000>;
 233                                 read-only;
 234                         };
 235                         partition@1 {
 236                                 label = "mibib";
 237                                 reg = <0x000000100000 0x000000100000>;
 238                                 read-only;
 239                         };
 240                         partition@2 {
 241                                 label = "bootconfig";
 242                                 reg = <0x000000200000 0x000000100000>;
 243                                 read-only;
 244                         };
 245                         partition@3 {
 246                                 label = "qsee";
 247                                 reg = <0x000000300000 0x000000100000>;
 248                                 read-only;
 249                         };
 250                         partition@4 {
 251                                 label = "qsee_alt";
 252                                 reg = <0x000000400000 0x000000100000>;
 253                                 read-only;
 254                         };
 255                         partition@5 {
 256                                 label = "cdt";
 257                                 reg = <0x000000500000 0x000000080000>;
 258                                 read-only;
 259                         };
 260                         partition@6 {
 261                                 label = "cdt_alt";
 262                                 reg = <0x000000580000 0x000000080000>;
 263                                 read-only;
 264                         };
 265                         partition@7 {
 266                                 label = "ddrparams";
 267                                 reg = <0x000000600000 0x000000080000>;
 268                                 read-only;
 269                         };
 270                         partition@8 {
 271                                 label = "u-boot";
 272                                 reg = <0x000000700000 0x000000200000>;
 273                                 read-only;
 274                         };
 275                         partition@9 {
 276                                 label = "u-boot-backup";
 277                                 reg = <0x000000900000 0x000000200000>;
 278                                 read-only;
 279                         };
 280                         partition@10 {
 281                                 label = "ART";
 282                                 reg = <0x000000b00000 0x000000080000>;
 283                                 read-only;
 284                         };
 285                         partition@11 {
 286                                 label = "ubi";
 287                                 reg = <0x000000c00000 0x000007000000>;
 288                         };
 289                 };
 290         };
 291 };
 292
 293 &pcie0 {
 294         status = "okay";
 295         perst-gpio = <&tlmm 38 GPIO_ACTIVE_LOW>;
 296         wake-gpio = <&tlmm 50 GPIO_ACTIVE_LOW>;
 297 };
 298
 299 &qpic_bam {
 300         status = "okay";
 301 };
 302
 303 &tlmm {
 304         /*
 305          * GPIO43 should be 0/1 whenever the unit is
 306          * powered through PoE or AC-Adapter.
 307          * That said, playing with this seems to
 308          * reset the AP.
 309          */
 310
 311         mdio_pins: mdio_pinmux {
 312                 mux_1 {
 313                         pins = "gpio6";
 314                         function = "mdio";
 315                         bias-pull-up;
 316                 };
 317                 mux_2 {
 318                         pins = "gpio7";
 319                         function = "mdc";
 320                         bias-pull-up;
 321                 };
 322         };
 323
 324         serial_0_pins: serial_pinmux {
 325                 mux {
 326                         pins = "gpio16", "gpio17";
 327                         function = "blsp_uart0";
 328                         bias-disable;
 329                 };
 330         };
 331
 332         serial_1_pins: serial1_pinmux {
 333                 mux {
 334                         /* We use the i2c-0 pins for serial_1 */
 335                         pins = "gpio8", "gpio9";
 336                         function = "blsp_uart1";
 337                         bias-disable;
 338                 };
 339         };
 340
 341         i2c_0_pins: i2c_0_pinmux {
 342                 pinmux {
 343                         function = "blsp_i2c0";
 344                         pins = "gpio20", "gpio21";
 345                 };
 346                 pinconf {
 347                         pins = "gpio20", "gpio21";
 348                         drive-strength = <16>;
 349                         bias-disable;
 350                 };
 351         };
 352
 353         i2c_1_pins: i2c_1_pinmux {
 354                 pinmux {
 355                         function = "blsp_i2c1";
 356                         pins = "gpio34", "gpio35";
 357                 };
 358                 pinconf {
 359                         pins = "gpio34", "gpio35";
 360                         drive-strength = <16>;
 361                         bias-disable;
 362                 };
 363         };
 364
 365         nand_pins: nand_pins {
 366                 /*
 367                  * There are 18 pins. 15 pins are common between LCD and NAND.
 368                  * The QPIC controller arbitrates between LCD and NAND. Of the
 369                  * remaining 4, 2 are for NAND and 2 are for LCD exclusively.
 370                  *
 371                  * The meraki source hints that the bluetooth module claims
 372                  * pin 52 as well. But sadly, there's no data whenever this
 373                  * is a NAND or LCD exclusive pin or not.
 374                  */
 375
 376                 pullups {
 377                         pins = "gpio52", "gpio53", "gpio58",
 378                                 "gpio59";
 379                         function = "qpic";
 380                         bias-pull-up;
 381                 };
 382
 383                 pulldowns {
 384                         pins = "gpio54", "gpio55", "gpio56",
 385                                 "gpio57", "gpio60", "gpio61",
 386                                 "gpio62", "gpio63", "gpio64",
 387                                 "gpio65", "gpio66", "gpio67",
 388                                 "gpio68", "gpio69";
 389                         function = "qpic";
 390                         bias-pull-down;
 391                 };
 392         };
 393 };
 394
 395 &wifi0 {
 396         status = "okay";
 397         /* qcom,ath10k-calibration-variant = "MERAKI-MR33"; */
 398 };
 399
 400 &wifi1 {
 401         status = "okay";
 402         /* qcom,ath10k-calibration-variant = "MERAKI-MR33"; */
 403 };