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 <dt-bindings/gpio/gpio.h>
  13 #include "armada-370.dtsi"
  14
  15 / {
  16         model = "Globalscale Mirabox";
  17         compatible = "globalscale,mirabox", "marvell,armada370", "marvell,armada-370-xp";
  18
  19         chosen {
  20                 bootargs = "console=ttyS0,115200 earlyprintk";
  21         };
  22
  23         memory {
  24                 device_type = "memory";
  25                 reg = <0x00000000 0x20000000>; /* 512 MB */
  26         };
  27
  28         soc {
  29                 ranges = <MBUS_ID(0xf0, 0x01) 0 0xd0000000 0x100000
  30                           MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000>;
  31
  32                 pcie-controller {
  33                         status = "okay";
  34
  35                         /* Internal mini-PCIe connector */
  36                         pcie@1,0 {
  37                                 /* Port 0, Lane 0 */
  38                                 status = "okay";
  39                         };
  40
  41                         /* Connected on the PCB to a USB 3.0 XHCI controller */
  42                         pcie@2,0 {
  43                                 /* Port 1, Lane 0 */
  44                                 status = "okay";
  45                         };
  46                 };
  47
  48                 internal-regs {
  49                         serial@12000 {
  50                                 clock-frequency = <200000000>;
  51                                 status = "okay";
  52                         };
  53                         timer@20300 {
  54                                 clock-frequency = <600000000>;
  55                                 status = "okay";
  56                         };
  57
  58                         pinctrl {
  59                                 pwr_led_pin: pwr-led-pin {
  60                                         marvell,pins = "mpp63";
  61                                         marvell,function = "gpo";
  62                                 };
  63
  64                                 stat_led_pins: stat-led-pins {
  65                                         marvell,pins = "mpp64", "mpp65";
  66                                         marvell,function = "gpio";
  67                                 };
  68                         };
  69
  70                         gpio_leds {
  71                                 compatible = "gpio-leds";
  72                                 pinctrl-names = "default";
  73                                 pinctrl-0 = <&pwr_led_pin &stat_led_pins>;
  74
  75                                 green_pwr_led {
  76                                         label = "mirabox:green:pwr";
  77                                         gpios = <&gpio1 31 GPIO_ACTIVE_LOW>;
  78                                         default-state = "keep";
  79                                 };
  80
  81                                 blue_stat_led {
  82                                         label = "mirabox:blue:stat";
  83                                         gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;
  84                                         default-state = "off";
  85                                 };
  86
  87                                 green_stat_led {
  88                                         label = "mirabox:green:stat";
  89                                         gpios = <&gpio2 1 GPIO_ACTIVE_LOW>;
  90                                         default-state = "off";
  91                                 };
  92                         };
  93
  94                         mdio {
  95                                 phy0: ethernet-phy@0 {
  96                                         reg = <0>;
  97                                 };
  98
  99                                 phy1: ethernet-phy@1 {
 100                                         reg = <1>;
 101                                 };
 102                         };
 103                         ethernet@70000 {
 104                                 status = "okay";
 105                                 phy = <&phy0>;
 106                                 phy-mode = "rgmii-id";
 107                         };
 108                         ethernet@74000 {
 109                                 status = "okay";
 110                                 phy = <&phy1>;
 111                                 phy-mode = "rgmii-id";
 112                         };
 113
 114                         mvsdio@d4000 {
 115                                 pinctrl-0 = <&sdio_pins3>;
 116                                 pinctrl-names = "default";
 117                                 status = "okay";
 118                                 /*
 119                                  * No CD or WP GPIOs: SDIO interface used for
 120                                  * Wifi/Bluetooth chip
 121                                  */
 122                                  broken-cd;
 123                         };
 124
 125                         usb@50000 {
 126                                 status = "okay";
 127                         };
 128
 129                         usb@51000 {
 130                                 status = "okay";
 131                         };
 132
 133                         i2c@11000 {
 134                                 status = "okay";
 135                                 clock-frequency = <100000>;
 136                                 pca9505: pca9505@25 {
 137                                         compatible = "nxp,pca9505";
 138                                         gpio-controller;
 139                                         #gpio-cells = <2>;
 140                                         reg = <0x25>;
 141                                 };
 142                         };
 143
 144                         nand@d0000 {
 145                                 status = "okay";
 146                                 num-cs = <1>;
 147                                 marvell,nand-keep-config;
 148                                 marvell,nand-enable-arbiter;
 149                                 nand-on-flash-bbt;
 150
 151                                 partition@0 {
 152                                         label = "U-Boot";
 153                                         reg = <0 0x400000>;
 154                                 };
 155                                 partition@400000 {
 156                                         label = "Linux";
 157                                         reg = <0x400000 0x400000>;
 158                                 };
 159                                 partition@800000 {
 160                                         label = "Filesystem";
 161                                         reg = <0x800000 0x3f800000>;
 162                                 };
 163                         };
 164                 };
 165         };
 166 };