arch/arm/boot/dts/orion5x-lacie-ethernet-disk-mini-v2.dts

   1 /*
   2  * Copyright (C) 2012 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
   3  *
   4  * This file is licensed under the terms of the GNU General Public
   5  * License version 2. This program is licensed "as is" without any
   6  * warranty of any kind, whether express or implied.
   7  */
   8
   9 /*
  10  * TODO: add Orion USB device port init when kernel.org support is added.
  11  * TODO: add flash write support: see below.
  12  * TODO: add power-off support.
  13  * TODO: add I2C EEPROM support.
  14  */
  15
  16 /dts-v1/;
  17
  18 #include <dt-bindings/gpio/gpio.h>
  19 #include <dt-bindings/input/input.h>
  20 #include <dt-bindings/interrupt-controller/irq.h>
  21 #include "orion5x-mv88f5182.dtsi"
  22
  23 / {
  24         model = "LaCie Ethernet Disk mini V2";
  25         compatible = "lacie,ethernet-disk-mini-v2", "marvell,orion5x-88f5182", "marvell,orion5x";
  26
  27         memory {
  28                 reg = <0x00000000 0x4000000>; /* 64 MB */
  29         };
  30
  31         chosen {
  32                 bootargs = "console=ttyS0,115200n8 earlyprintk";
  33                 linux,stdout-path = &uart0;
  34         };
  35
  36         soc {
  37                 ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000>,
  38                          <MBUS_ID(0x09, 0x00) 0 0xf2200000 0x800>,
  39                          <MBUS_ID(0x01, 0x0f) 0 0xfff80000 0x80000>;
  40         };
  41
  42         gpio-keys {
  43                 compatible = "gpio-keys";
  44                 pinctrl-0 = <&pmx_power_button>;
  45                 pinctrl-names = "default";
  46                 #address-cells = <1>;
  47                 #size-cells = <0>;
  48                 button@1 {
  49                         label = "Power-on Switch";
  50                         linux,code = <KEY_POWER>;
  51                         gpios = <&gpio0 18 GPIO_ACTIVE_HIGH>;
  52                 };
  53         };
  54
  55         gpio-leds {
  56                 compatible = "gpio-leds";
  57                 pinctrl-0 = <&pmx_power_led>;
  58                 pinctrl-names = "default";
  59
  60                 led@1 {
  61                         label = "power:blue";
  62                         gpios = <&gpio0 16 GPIO_ACTIVE_LOW>;
  63                 };
  64         };
  65 };
  66
  67 &devbus_bootcs {
  68         status = "okay";
  69
  70         /* Read parameters */
  71         devbus,bus-width    = <8>;
  72         devbus,turn-off-ps  = <90000>;
  73         devbus,badr-skew-ps = <0>;
  74         devbus,acc-first-ps = <186000>;
  75         devbus,acc-next-ps  = <186000>;
  76
  77         /* Write parameters */
  78         devbus,wr-high-ps  = <90000>;
  79         devbus,wr-low-ps   = <90000>;
  80         devbus,ale-wr-ps   = <90000>;
  81
  82         /*
  83          * Currently the MTD code does not recognize the MX29LV400CBCT
  84          * as a bottom-type device. This could cause risks of
  85          * accidentally erasing critical flash sectors. We thus define
  86          * a single, write-protected partition covering the whole
  87          * flash.  TODO: once the flash part TOP/BOTTOM detection
  88          * issue is sorted out in the MTD code, break this into at
  89          * least three partitions: 'u-boot code', 'u-boot environment'
  90          * and 'whatever is left'.
  91          */
  92         flash@0 {
  93                 compatible = "cfi-flash";
  94                 reg = <0 0x80000>;
  95                 bank-width = <1>;
  96                 #address-cells = <1>;
  97                 #size-cells = <1>;
  98
  99                 partition@0 {
 100                         label = "Full512Kb";
 101                         reg = <0 0x80000>;
 102                         read-only;
 103                 };
 104         };
 105 };
 106
 107 &ehci0 {
 108         status = "okay";
 109 };
 110
 111 &eth {
 112         status = "okay";
 113
 114         ethernet-port@0 {
 115                 phy-handle = <&ethphy>;
 116         };
 117 };
 118
 119 &i2c {
 120         status = "okay";
 121         clock-frequency = <100000>;
 122         #address-cells = <1>;
 123
 124         rtc@32 {
 125                 compatible = "ricoh,rs5c372a";
 126                 reg = <0x32>;
 127                 interrupt-parent = <&gpio0>;
 128                 interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
 129         };
 130 };
 131
 132 &mdio {
 133         status = "okay";
 134
 135         ethphy: ethernet-phy {
 136                 reg = <8>;
 137         };
 138 };
 139
 140 &pinctrl {
 141         pinctrl-0 = <&pmx_rtc &pmx_power_led_ctrl>;
 142         pinctrl-names = "default";
 143
 144         pmx_power_button: pmx-power-button {
 145                 marvell,pins = "mpp18";
 146                 marvell,function = "gpio";
 147         };
 148
 149         pmx_power_led: pmx-power-led {
 150                 marvell,pins = "mpp16";
 151                 marvell,function = "gpio";
 152         };
 153
 154         pmx_power_led_ctrl: pmx-power-led-ctrl {
 155                 marvell,pins = "mpp17";
 156                 marvell,function = "gpio";
 157         };
 158
 159         pmx_rtc: pmx-rtc {
 160                 marvell,pins = "mpp3";
 161                 marvell,function = "gpio";
 162         };
 163 };
 164
 165 &sata {
 166         pinctrl-0 = <&pmx_sata0 &pmx_sata1>;
 167         pinctrl-names = "default";
 168         status = "okay";
 169         nr-ports = <2>;
 170 };
 171
 172 &uart0 {
 173         status = "okay";
 174 };