armada-xp-linksys-mamba.dts

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    1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
    2 /*
    3  * Device Tree file for the Linksys WRT1900AC (Mamba).
    4  *
    5  * Note: this board is shipped with a new generation boot loader that
    6  * remaps internal registers at 0xf1000000. Therefore, if earlyprintk
    7  * is used, the CONFIG_DEBUG_MVEBU_UART0_ALTERNATE option should be
    8  * used.
    9  *
   10  * Copyright (C) 2014 Imre Kaloz <kaloz@openwrt.org>
   11  *
   12  * Based on armada-xp-axpwifiap.dts:
   13  *
   14  *     Copyright (C) 2013 Marvell
   15  *
   16  *     Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
   17  */
   18 
   19 /dts-v1/;
   20 #include <dt-bindings/gpio/gpio.h>
   21 #include <dt-bindings/input/input.h>
   22 #include "armada-xp-mv78230.dtsi"
   23 
   24 / {
   25         model = "Linksys WRT1900AC";
   26         compatible = "linksys,mamba", "marvell,armadaxp-mv78230",
   27                      "marvell,armadaxp", "marvell,armada-370-xp";
   28 
   29         chosen {
   30                 bootargs = "console=ttyS0,115200";
   31                 stdout-path = &uart0;
   32         };
   33 
   34         memory@0 {
   35                 device_type = "memory";
   36                 reg = <0x00000000 0x00000000 0x00000000 0x10000000>; /* 256MB */
   37         };
   38 
   39         soc {
   40                 ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xf1000000 0x100000
   41                           MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000
   42                           MBUS_ID(0x09, 0x09) 0 0 0xf1100000 0x10000
   43                           MBUS_ID(0x09, 0x05) 0 0 0xf1110000 0x10000
   44                           MBUS_ID(0x0c, 0x04) 0 0 0xf1200000 0x100000>;
   45 
   46                 internal-regs {
   47 
   48                         rtc@10300 {
   49                                 /* No crystal connected to the internal RTC */
   50                                 status = "disabled";
   51                         };
   52 
   53                         /* J10: VCC, NC, RX, NC, TX, GND  */
   54                         serial@12000 {
   55                                 status = "okay";
   56                         };
   57 
   58                         sata@a0000 {
   59                                 nr-ports = <1>;
   60                                 status = "okay";
   61                         };
   62 
   63                         ethernet@70000 {
   64                                 pinctrl-0 = <&ge0_rgmii_pins>;
   65                                 pinctrl-names = "default";
   66                                 status = "okay";
   67                                 phy-mode = "rgmii-id";
   68                                 buffer-manager = <&bm>;
   69                                 bm,pool-long = <0>;
   70                                 bm,pool-short = <1>;
   71                                 fixed-link {
   72                                         speed = <1000>;
   73                                         full-duplex;
   74                                 };
   75                         };
   76 
   77                         ethernet@74000 {
   78                                 pinctrl-0 = <&ge1_rgmii_pins>;
   79                                 pinctrl-names = "default";
   80                                 status = "okay";
   81                                 phy-mode = "rgmii-id";
   82                                 buffer-manager = <&bm>;
   83                                 bm,pool-long = <2>;
   84                                 bm,pool-short = <3>;
   85                                 fixed-link {
   86                                         speed = <1000>;
   87                                         full-duplex;
   88                                 };
   89                         };
   90 
   91                         /* USB part of the eSATA/USB 2.0 port */
   92                         usb@50000 {
   93                                 status = "okay";
   94                         };
   95 
   96                         i2c@11000 {
   97                                 status = "okay";
   98                                 clock-frequency = <100000>;
   99 
  100                                 tmp421@4c {
  101                                         compatible = "ti,tmp421";
  102                                         reg = <0x4c>;
  103                                 };
  104 
  105                                 tlc59116@68 {
  106                                         #address-cells = <1>;
  107                                         #size-cells = <0>;
  108                                         #gpio-cells = <2>;
  109                                         compatible = "ti,tlc59116";
  110                                         reg = <0x68>;
  111 
  112                                         wan_amber@0 {
  113                                                 label = "mamba:amber:wan";
  114                                                 reg = <0x0>;
  115                                         };
  116 
  117                                         wan_white@1 {
  118                                                 label = "mamba:white:wan";
  119                                                 reg = <0x1>;
  120                                         };
  121 
  122                                         wlan_2g@2 {
  123                                                 label = "mamba:white:wlan_2g";
  124                                                 reg = <0x2>;
  125                                         };
  126 
  127                                         wlan_5g@3 {
  128                                                 label = "mamba:white:wlan_5g";
  129                                                 reg = <0x3>;
  130                                         };
  131 
  132                                         esata@4 {
  133                                                 label = "mamba:white:esata";
  134                                                 reg = <0x4>;
  135                                                 linux,default-trigger = "disk-activity";
  136                                         };
  137 
  138                                         usb2@5 {
  139                                                 label = "mamba:white:usb2";
  140                                                 reg = <0x5>;
  141                                         };
  142 
  143                                         usb3_1@6 {
  144                                                 label = "mamba:white:usb3_1";
  145                                                 reg = <0x6>;
  146                                         };
  147 
  148                                         usb3_2@7 {
  149                                                 label = "mamba:white:usb3_2";
  150                                                 reg = <0x7>;
  151                                         };
  152 
  153                                         wps_white@8 {
  154                                                 label = "mamba:white:wps";
  155                                                 reg = <0x8>;
  156                                         };
  157 
  158                                         wps_amber@9 {
  159                                                 label = "mamba:amber:wps";
  160                                                 reg = <0x9>;
  161                                         };
  162                                 };
  163                         };
  164 
  165                         bm@c8000 {
  166                                 status = "okay";
  167                         };
  168                 };
  169 
  170                 bm-bppi {
  171                         status = "okay";
  172                 };
  173         };
  174 
  175         gpio-keys {
  176                 compatible = "gpio-keys";
  177                 pinctrl-0 = <&keys_pin>;
  178                 pinctrl-names = "default";
  179 
  180                 button-wps {
  181                         label = "WPS";
  182                         linux,code = <KEY_WPS_BUTTON>;
  183                         gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
  184                 };
  185 
  186                 button-reset {
  187                         label = "Factory Reset Button";
  188                         linux,code = <KEY_RESTART>;
  189                         gpios = <&gpio1 1 GPIO_ACTIVE_LOW>;
  190                 };
  191         };
  192 
  193         gpio-leds {
  194                 compatible = "gpio-leds";
  195                 pinctrl-0 = <&power_led_pin>;
  196                 pinctrl-names = "default";
  197 
  198                 power {
  199                         label = "mamba:white:power";
  200                         gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
  201                         default-state = "on";
  202                 };
  203         };
  204 
  205         pwm_fan {
  206                 /* SUNON HA4010V4-0000-C99 */
  207 
  208                 compatible = "pwm-fan";
  209                 pwms = <&gpio0 24 4000>;
  210         };
  211 };
  212 
  213 &pciec {
  214         status = "okay";
  215 
  216         /* Etron EJ168 USB 3.0 controller */
  217         pcie@1,0 {
  218                 /* Port 0, Lane 0 */
  219                 status = "okay";
  220         };
  221 
  222         /* First mini-PCIe port */
  223         pcie@2,0 {
  224                 /* Port 0, Lane 1 */
  225                 status = "okay";
  226         };
  227 
  228         /* Second mini-PCIe port */
  229         pcie@3,0 {
  230                 /* Port 0, Lane 3 */
  231                 status = "okay";
  232         };
  233 };
  234 
  235 &pinctrl {
  236 
  237         keys_pin: keys-pin {
  238                 marvell,pins = "mpp32", "mpp33";
  239                 marvell,function = "gpio";
  240         };
  241 
  242         power_led_pin: power-led-pin {
  243                 marvell,pins = "mpp40";
  244                 marvell,function = "gpio";
  245         };
  246 
  247         gpio_fan_pin: gpio-fan-pin {
  248                 marvell,pins = "mpp24";
  249                 marvell,function = "gpio";
  250         };
  251 };
  252 
  253 &spi0 {
  254         status = "okay";
  255 
  256         flash@0 {
  257                 #address-cells = <1>;
  258                 #size-cells = <1>;
  259                 compatible = "everspin,mr25h256";
  260                 reg = <0>; /* Chip select 0 */
  261                 spi-max-frequency = <40000000>;
  262         };
  263 };
  264 
  265 &mdio {
  266         status = "okay";
  267 
  268         switch@0 {
  269                 compatible = "marvell,mv88e6085";
  270                 #address-cells = <1>;
  271                 #size-cells = <0>;
  272                 reg = <0>;
  273 
  274                 ports {
  275                         #address-cells = <1>;
  276                         #size-cells = <0>;
  277 
  278                         port@0 {
  279                                 reg = <0>;
  280                                 label = "lan4";
  281                         };
  282 
  283                         port@1 {
  284                                 reg = <1>;
  285                                 label = "lan3";
  286                         };
  287 
  288                         port@2 {
  289                                 reg = <2>;
  290                                 label = "lan2";
  291                         };
  292 
  293                         port@3 {
  294                                 reg = <3>;
  295                                 label = "lan1";
  296                         };
  297 
  298                         port@4 {
  299                                 reg = <4>;
  300                                 label = "internet";
  301                         };
  302 
  303                         port@5 {
  304                                 reg = <5>;
  305                                 label = "cpu";
  306                                 ethernet = <&eth0>;
  307                                 fixed-link {
  308                                         speed = <1000>;
  309                                         full-duplex;
  310                                 };
  311                         };
  312                 };
  313         };
  314 };
  315 
  316 &nand_controller {
  317         status = "okay";
  318 
  319         nand@0 {
  320                 reg = <0>;
  321                 label = "pxa3xx_nand-0";
  322                 nand-rb = <0>;
  323                 marvell,nand-keep-config;
  324                 nand-on-flash-bbt;
  325                 nand-ecc-strength = <4>;
  326                 nand-ecc-step-size = <512>;
  327 
  328                 partitions {
  329                         compatible = "fixed-partitions";
  330                         #address-cells = <1>;
  331                         #size-cells = <1>;
  332 
  333                         partition@0 {
  334                                 label = "u-boot";
  335                                 reg = <0x0000000 0x100000>;  /* 1MB */
  336                                 read-only;
  337                         };
  338 
  339                         partition@100000 {
  340                                 label = "u_env";
  341                                 reg = <0x100000 0x40000>;    /* 256KB */
  342                         };
  343 
  344                         partition@140000 {
  345                                 label = "s_env";
  346                                 reg = <0x140000 0x40000>;    /* 256KB */
  347                         };
  348 
  349                         partition@900000 {
  350                                 label = "devinfo";
  351                                 reg = <0x900000 0x100000>;   /* 1MB */
  352                                 read-only;
  353                         };
  354 
  355                         /* kernel1 overlaps with rootfs1 by design */
  356                         partition@a00000 {
  357                                 label = "kernel1";
  358                                 reg = <0xa00000 0x2800000>;  /* 40MB */
  359                         };
  360 
  361                         partition@d00000 {
  362                                 label = "rootfs1";
  363                                 reg = <0xd00000 0x2500000>;  /* 37MB */
  364                         };
  365 
  366                         /* kernel2 overlaps with rootfs2 by design */
  367                         partition@3200000 {
  368                                 label = "kernel2";
  369                                 reg = <0x3200000 0x2800000>; /* 40MB */
  370                         };
  371 
  372                         partition@3500000 {
  373                                 label = "rootfs2";
  374                                 reg = <0x3500000 0x2500000>; /* 37MB */
  375                         };
  376 
  377                         /*
  378                          * 38MB, last MB is for the BBT, not writable
  379                          */
  380                         partition@5a00000 {
  381                                 label = "syscfg";
  382                                 reg = <0x5a00000 0x2600000>;
  383                         };
  384 
  385                         /*
  386                          * Unused area between "s_env" and "devinfo".
  387                          * Moved here because otherwise the renumbered
  388                          * partitions would break the bootloader
  389                          * supplied bootargs
  390                          */
  391                         partition@180000 {
  392                                 label = "unused_area";
  393                                 reg = <0x180000 0x780000>;   /* 7.5MB */
  394                         };
  395                 };
  396         };
  397 };
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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm/armada-xp-linksys-mamba.dts

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/armada-xp-linksys-mamba.dts
