arch/arm/boot/dts/armada-370-mirabox.dts

   1 /*
   2  * Device Tree file for Globalscale Mirabox
   3  *
   4  * Gregory CLEMENT <gregory.clement@free-electrons.com>
   5  *
   6  * This file is licensed under the terms of the GNU General Public
   7  * License version 2.  This program is licensed "as is" without any
   8  * warranty of any kind, whether express or implied.
   9  */
  10
  11 /dts-v1/;
  12 /include/ "armada-370.dtsi"
  13
  14 / {
  15         model = "Globalscale Mirabox";
  16         compatible = "globalscale,mirabox", "marvell,armada370", "marvell,armada-370-xp";
  17
  18         chosen {
  19                 bootargs = "console=ttyS0,115200 earlyprintk";
  20         };
  21
  22         memory {
  23                 device_type = "memory";
  24                 reg = <0x00000000 0x20000000>; /* 512 MB */
  25         };
  26
  27         soc {
  28                 internal-regs {
  29                         serial@12000 {
  30                                 clock-frequency = <200000000>;
  31                                 status = "okay";
  32                         };
  33                         timer@20300 {
  34                                 clock-frequency = <600000000>;
  35                                 status = "okay";
  36                         };
  37
  38                         pinctrl {
  39                                 pwr_led_pin: pwr-led-pin {
  40                                         marvell,pins = "mpp63";
  41                                         marvell,function = "gpo";
  42                                 };
  43
  44                                 stat_led_pins: stat-led-pins {
  45                                         marvell,pins = "mpp64", "mpp65";
  46                                         marvell,function = "gpio";
  47                                 };
  48                         };
  49
  50                         gpio_leds {
  51                                 compatible = "gpio-leds";
  52                                 pinctrl-names = "default";
  53                                 pinctrl-0 = <&pwr_led_pin &stat_led_pins>;
  54
  55                                 green_pwr_led {
  56                                         label = "mirabox:green:pwr";
  57                                         gpios = <&gpio1 31 1>;
  58                                         linux,default-trigger = "heartbeat";
  59                                 };
  60
  61                                 blue_stat_led {
  62                                         label = "mirabox:blue:stat";
  63                                         gpios = <&gpio2 0 1>;
  64                                         linux,default-trigger = "cpu0";
  65                                 };
  66
  67                                 green_stat_led {
  68                                         label = "mirabox:green:stat";
  69                                         gpios = <&gpio2 1 1>;
  70                                         default-state = "off";
  71                                 };
  72                         };
  73
  74                         mdio {
  75                                 phy0: ethernet-phy@0 {
  76                                         reg = <0>;
  77                                 };
  78
  79                                 phy1: ethernet-phy@1 {
  80                                         reg = <1>;
  81                                 };
  82                         };
  83                         ethernet@70000 {
  84                                 status = "okay";
  85                                 phy = <&phy0>;
  86                                 phy-mode = "rgmii-id";
  87                         };
  88                         ethernet@74000 {
  89                                 status = "okay";
  90                                 phy = <&phy1>;
  91                                 phy-mode = "rgmii-id";
  92                         };
  93
  94                         mvsdio@d4000 {
  95                                 pinctrl-0 = <&sdio_pins3>;
  96                                 pinctrl-names = "default";
  97                                 status = "okay";
  98                                 /*
  99                                  * No CD or WP GPIOs: SDIO interface used for
 100                                  * Wifi/Bluetooth chip
 101                                  */
 102                         };
 103
 104                         usb@50000 {
 105                                 status = "okay";
 106                         };
 107
 108                         usb@51000 {
 109                                 status = "okay";
 110                         };
 111
 112                         i2c@11000 {
 113                                 status = "okay";
 114                                 clock-frequency = <100000>;
 115                                 pca9505: pca9505@25 {
 116                                         compatible = "nxp,pca9505";
 117                                         gpio-controller;
 118                                         #gpio-cells = <2>;
 119                                         reg = <0x25>;
 120                                 };
 121                         };
 122
 123                         pcie-controller {
 124                                 status = "okay";
 125
 126                                 /* Internal mini-PCIe connector */
 127                                 pcie@1,0 {
 128                                         /* Port 0, Lane 0 */
 129                                         status = "okay";
 130                                 };
 131
 132                                 /* Connected on the PCB to a USB 3.0 XHCI controller */
 133                                 pcie@2,0 {
 134                                         /* Port 1, Lane 0 */
 135                                         status = "okay";
 136                                 };
 137                         };
 138                 };
 139         };
 140 };