target/linux/ipq40xx/files-4.19/arch/arm/boot/dts/qcom-ipq4019-linksys_ea8300.dts

   1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
   2
   3 /*
   4  * Device Tree Source for Linksys EA8300 (Dallas)
   5  *
   6  * Copyright (C) 2019 Jeff Kletsky
   7  *
   8  */
   9
  10 /dts-v1/;
  11
  12 #include "qcom-ipq4019.dtsi"
  13 #include <dt-bindings/gpio/gpio.h>
  14 #include <dt-bindings/input/input.h>
  15 #include <dt-bindings/soc/qcom,tcsr.h>
  16
  17 / {
  18         model = "Linksys EA8300 (Dallas)";
  19         compatible = "linksys,ea8300", "qcom,ipq4019";
  20
  21
  22         aliases {
  23                 led-boot = &led_wps_amber;
  24                 led-failsafe = &led_wps;
  25                 led-running = &led_linksys;
  26                 led-upgrade = &led_world;
  27                 serial0 = &blsp1_uart1;
  28         };
  29
  30
  31         leds {
  32                 compatible = "gpio-leds";
  33
  34                 // Retain node names from running OEM on EA8300
  35
  36                 // Front panel LEDs, top to bottom
  37
  38                 led_plug: diag {
  39                         label = "ea8300:amber:plug";
  40                         gpios = <&tlmm 47 GPIO_ACTIVE_HIGH>;
  41                 };
  42
  43                 led_world: internet {
  44                         label = "ea8300:amber:world";
  45                         gpios = <&tlmm 49 GPIO_ACTIVE_HIGH>;
  46                 };
  47
  48                 led_wps: wps {
  49                         label = "ea8300:white:wps";
  50                         gpios = <&tlmm 46 GPIO_ACTIVE_HIGH>;
  51                 };
  52
  53                 led_wps_amber: wps_amber {
  54                         label = "ea8300:amber:wps";
  55                         gpios = <&tlmm 22 GPIO_ACTIVE_HIGH>;
  56                         panic-indicator;
  57                 };
  58
  59                 led_linksys: pwr {
  60                         label = "ea8300:white:linksys";
  61                         gpios = <&tlmm 45 GPIO_ACTIVE_HIGH>;
  62                 };
  63
  64                 // On back panel, above USB socket
  65
  66                 led_usb: usb {
  67                         label = "ea8300:green:usb";
  68                         gpios = <&tlmm 61 GPIO_ACTIVE_LOW>;
  69                         trigger-sources = <&usb3_port1>, <&usb3_port2>,
  70                                           <&usb2_port1>;
  71                         linux,default-trigger = "usbport";
  72                 };
  73         };
  74
  75
  76         keys {
  77                 compatible = "gpio-keys";
  78
  79                 button@0 {
  80                         label = "reset";
  81                         linux,code = <KEY_RESTART>;
  82                         gpios = <&tlmm 50 GPIO_ACTIVE_LOW>;
  83                 };
  84
  85                 button@1 {
  86                         label = "wps";
  87                         linux,code = <KEY_WPS_BUTTON>;
  88                         gpios = <&tlmm 18 GPIO_ACTIVE_LOW>;
  89                 };
  90         };
  91
  92
  93         //
  94         // OEM U-Boot provides either
  95         // init=/sbin/init rootfstype=ubifs ubi.mtd=11,2048 \
  96         //                 root=ubi0:ubifs rootwait rw
  97         // or the same with ubi.mtd=13,2048
  98         //
  99
 100         chosen {
 101                 bootargs-append = " root=/dev/ubiblock0_0 rootfstype=squashfs ro";
 102         };
 103
 104
 105         memory {
 106                 device_type = "memory";
 107                 reg = <0x80000000 0x10000000>;
 108         };
 109
 110
 111         soc {
 112                 rng@22000 {
 113                         status = "okay";
 114                 };
 115
 116                 mdio@90000 {
 117                         status = "okay";
 118                 };
 119
 120                 ess-psgmii@98000 {
 121                         status = "okay";
 122                 };
 123
 124                 tcsr@1949000 {
 125                         compatible = "qcom,tcsr";
 126                         reg = <0x1949000 0x100>;
 127                         qcom,wifi_glb_cfg = <TCSR_WIFI_GLB_CFG>;
 128                 };
 129
 130                 tcsr@194b000 {
 131                         compatible = "qcom,tcsr";
 132                         reg = <0x194b000 0x100>;
 133                         qcom,usb-hsphy-mode-select = <TCSR_USB_HSPHY_HOST_MODE>;
 134                 };
 135
 136                 ess_tcsr@1953000 {
 137                         compatible = "qcom,tcsr";
 138                         reg = <0x1953000 0x1000>;
 139                         qcom,ess-interface-select = <TCSR_ESS_PSGMII>;
 140                 };
 141
 142                 tcsr@1957000 {
 143                         compatible = "qcom,tcsr";
 144                         reg = <0x1957000 0x100>;
 145                         qcom,wifi_noc_memtype_m0_m2 = <TCSR_WIFI_NOC_MEMTYPE_M0_M2>;
 146                 };
 147
 148                 usb2@60f8800 {
 149                         status = "okay";
 150
 151                         dwc3@6000000 {
 152                                 #address-cells = <1>;
 153                                 #size-cells = <0>;
 154
 155                                 usb2_port1: port@1 {
 156                                         reg = <1>;
 157                                         #trigger-source-cells = <0>;
 158                                 };
 159                         };
 160                 };
 161
 162                 usb3@8af8800 {
 163                         status = "okay";
 164
 165                         dwc3@8a00000 {
 166                                 #address-cells = <1>;
 167                                 #size-cells = <0>;
 168
 169                                 usb3_port1: port@1 {
 170                                         reg = <1>;
 171                                         #trigger-source-cells = <0>;
 172                                 };
 173
 174                                 usb3_port2: port@2 {
 175                                         reg = <2>;
 176                                         #trigger-source-cells = <0>;
 177                                 };
 178                         };
 179                 };
 180
 181                 crypto@8e3a000 {
 182                         status = "okay";
 183                 };
 184
 185                 watchdog@b017000 {
 186                         status = "okay";
 187                 };
 188
 189                 ess-switch@c000000 {
 190                         status = "okay";
 191                 };
 192
 193                 edma@c080000 {
 194                         status = "okay";
 195                 };
 196         };
 197 };
 198
 199
 200 &blsp_dma {
 201         status = "okay";
 202 };
 203
 204 &blsp1_uart1 {
 205         status = "okay";
 206         pinctrl-0 = <&serial_0_pins>;
 207         pinctrl-names = "default";
 208
 209 };
 210
 211 &cryptobam {
 212         status = "okay";
 213 };
 214
 215 &nand {
 216         status = "okay";
 217
 218         pinctrl-0 = <&nand_pins>;
 219         pinctrl-names = "default";
 220
 221         nand@0 {
 222                 partitions {
 223                         compatible = "fixed-partitions";
 224                         #address-cells = <1>;
 225                         #size-cells = <1>;
 226
 227                         partition@0 {
 228                                 label = "sbl1";
 229                                 reg = <0x0 0x100000>;
 230                                 read-only;
 231                         };
 232
 233                         partition@100000 {
 234                                 label = "mibib";
 235                                 reg = <0x100000 0x100000>;
 236                                 read-only;
 237                         };
 238
 239                         partition@200000 {
 240                                 label = "qsee";
 241                                 reg = <0x200000 0x100000>;
 242                                 read-only;
 243                         };
 244
 245                         partition@300000 {
 246                                 label = "cdt";
 247                                 reg = <0x300000 0x80000>;
 248                                 read-only;
 249                         };
 250
 251                         partition@380000 {
 252                                 label = "appsblenv";
 253                                 reg = <0x380000 0x80000>;
 254                                 read-only;
 255                         };
 256
 257                         partition@400000 {
 258                                 label = "ART";
 259                                 reg = <0x400000 0x80000>;
 260                                 read-only;
 261                         };
 262
 263                         partition@480000 {
 264                                 label = "appsbl";
 265                                 reg = <0x480000 0x200000>;
 266                                 read-only;
 267                         };
 268
 269                         partition@680000 {
 270                                 label = "u_env";
 271                                 reg = <0x680000 0x80000>;
 272                                 // writable -- U-Boot environment
 273                         };
 274
 275                         partition@700000 {
 276                                 label = "s_env";
 277                                 reg = <0x700000 0x40000>;
 278                                 // writable -- Boot counter records
 279                         };
 280
 281                         partition@740000 {
 282                                 label = "devinfo";
 283                                 reg = <0x740000 0x40000>;
 284                                 read-only;
 285                         };
 286
 287                         partition@780000 {
 288                                 label = "kernel";
 289                                 reg = <0x780000 0x5800000>;
 290                         };
 291
 292                         partition@a80000 {
 293                                 label = "rootfs";
 294                                 reg = <0xa80000 0x5500000>;
 295                         };
 296
 297                         partition@5f80000 {
 298                                 label = "alt_kernel";
 299                                 reg = <0x5f80000 0x5800000>;
 300                         };
 301
 302                         partition@6280000 {
 303                                 label = "alt_rootfs";
 304                                 reg = <0x6280000 0x5500000>;
 305                         };
 306
 307                         partition@b780000 {
 308                                 label = "sysdiag";
 309                                 reg = <0xb780000 0x100000>;
 310                                 read-only;
 311                         };
 312
 313                         partition@b880000 {
 314                                 label = "syscfg";
 315                                 reg = <0xb880000 0x4680000>;
 316                                 read-only;
 317                         };
 318                 };
 319         };
 320 };
 321
 322 &pcie0 {
 323         status = "okay";
 324
 325         perst-gpio = <&tlmm 38 GPIO_ACTIVE_LOW>;
 326         wake-gpio = <&tlmm 50 GPIO_ACTIVE_LOW>;
 327
 328         bridge@0,0 {
 329                 reg = <0x00000000 0 0 0 0>;
 330                 #address-cells = <3>;
 331                 #size-cells = <2>;
 332                 ranges;
 333
 334                 wifi2: wifi@1,0 {
 335                         compatible = "qcom,ath10k";
 336                         reg = <0x00010000 0 0 0 0>;
 337                 };
 338         };
 339 };
 340
 341 &qpic_bam {
 342         status = "okay";
 343 };
 344
 345 &tlmm {
 346         serial_0_pins: serial0-pinmux {
 347                 pins = "gpio16", "gpio17";
 348                 function = "blsp_uart0";
 349                 bias-disable;
 350         };
 351
 352         nand_pins: nand_pins {
 353                 pullups {
 354                         pins = "gpio53", "gpio58", "gpio59";
 355                         function = "qpic";
 356                         bias-pull-up;
 357                 };
 358
 359                 // gpio61 controls led_usb
 360
 361                 pulldowns {
 362                         pins =  "gpio55", "gpio56", "gpio57",
 363                                 "gpio60", "gpio62", "gpio63",
 364                                 "gpio64", "gpio65", "gpio66",
 365                                 "gpio67", "gpio68", "gpio69";
 366                         function = "qpic";
 367                         bias-pull-down;
 368                 };
 369         };
 370 };
 371
 372 &usb2_hs_phy {
 373         status = "okay";
 374 };
 375
 376 &usb3_hs_phy {
 377         status = "okay";
 378 };
 379
 380 &usb3_ss_phy {
 381         status = "okay";
 382 };
 383
 384 &wifi0 {
 385         status = "okay";
 386         qcom,ath10k-calibration-variant = "linksys-ea8300-fcc";
 387 };
 388
 389 &wifi1 {
 390         status = "okay";
 391         ieee80211-freq-limit = <5170000 5330000>;
 392         qcom,ath10k-calibration-variant = "linksys-ea8300-fcc";
 393 };
 394
 395 &wifi2 {
 396         status = "okay";
 397         ieee80211-freq-limit = <5490000 5835000>;
 398         qcom,ath10k-calibration-variant = "linksys-ea8300-fcc";
 399 };