target/linux/apm821xx/dts/wd-mybooklive.dts

   1 /*
   2  * Copyright 2008 DENX Software Engineering, Stefan Roese <sr@denx.de>
   3  * (c) Copyright 2010 Western Digital Technologies, Inc. All Rights Reserved.
   4  *
   5  * This file is licensed under the terms of the GNU General Public
   6  * License version 2.  This program is licensed "as is" without
   7  * any warranty of any kind, whether express or implied.
   8  */
   9
  10 /dts-v1/;
  11
  12 #include "apm82181.dtsi"
  13
  14 / {
  15         compatible = "wd,mybooklive", "amcc,apollo3g";
  16         model = "MyBook Live";
  17
  18         aliases {
  19                 serial0 = &UART0;
  20                 led-boot = &status;
  21                 led-failsafe = &status;
  22                 led-running = &status;
  23                 led-upgrade = &status;
  24         };
  25 };
  26
  27 &POB0 {
  28         ebc {
  29                 nor_flash@0,0 {
  30                         status = "okay";
  31                         compatible = "amd,s29gl512n", "jedec-probe", "cfi-flash", "mtd-rom";
  32                         bank-width = <1>;
  33                         reg = <0x00000000 0x00000000 0x00080000>;
  34                         #address-cells = <1>;
  35                         #size-cells = <1>;
  36
  37                         partition@0 {
  38                                 /* Part of bootrom - Don't use it without a jump */
  39                                 label = "free";
  40                                 reg = <0x00000000 0x0001e000>;
  41                         };
  42
  43                         partition@1 {
  44                                 label = "env";
  45                                 reg = <0x0001e000 0x00002000>;
  46                         };
  47
  48                         partition@2 {
  49                                 label = "uboot";
  50                                 reg = <0x00020000 0x00050000>;
  51                         };
  52                 };
  53         };
  54
  55         GPIO1: gpio1@e0000000 {
  56                 compatible = "wd,mbl-gpio", "ti,74273";
  57                 reg-names = "dat";
  58                 reg = <0xe0000000 0x1>;
  59                 #gpio-cells = <2>;
  60                 gpio-controller;
  61
  62                 enable-button {
  63                         /* Defined in u-boot as: NOT_NOR
  64                          * "enables features other than NOR
  65                          * specifically, the buffer at CS2"
  66                          * (button).
  67                          *
  68                          * Note: This option is disabled as
  69                          * it prevents the system from being
  70                          * rebooted successfully.
  71                          */
  72
  73                         gpio-hog;
  74                         line-name = "Enable Reset Button, disable NOR";
  75                         gpios = <1 GPIO_ACTIVE_HIGH>;
  76                         output-low;
  77                 };
  78         };
  79
  80         GPIO2: gpio2@e0100000 {
  81                 compatible = "wd,mbl-gpio", "ti,74244";
  82                 reg-names = "dat";
  83                 reg = <0xe0100000 0x1>;
  84                 #gpio-cells = <2>;
  85                 gpio-controller;
  86                 no-output;
  87         };
  88
  89         leds {
  90                 compatible = "gpio-leds";
  91
  92                 failsafe: power-red {
  93                         label = "mbl:red:power";
  94                         gpios = <&GPIO1 4 GPIO_ACTIVE_HIGH>;
  95                         linux,default-trigger = "panic";
  96                 };
  97
  98                 status: power-green {
  99                         label = "mbl:green:power";
 100                         gpios = <&GPIO1 5 GPIO_ACTIVE_HIGH>;
 101                 };
 102
 103                 power-blue {
 104                         label = "mbl:blue:power";
 105                         gpios = <&GPIO1 6 GPIO_ACTIVE_HIGH>;
 106                         linux,default-trigger = "disk-activity";
 107                 };
 108         };
 109
 110         keys {
 111                 compatible = "gpio-keys-polled";
 112                 #address-cells = <1>;
 113                 #size-cells = <0>;
 114                 poll-interval = <60>;   /* 3 * 20 = 60ms */
 115                 autorepeat;
 116
 117                 reset-button {
 118                         label = "Reset button";
 119                         linux,code = <KEY_RESTART>;
 120                         gpios = <&GPIO2 2 GPIO_ACTIVE_LOW>;
 121                 };
 122         };
 123
 124         usbpwr: usb-regulator {
 125                 compatible = "regulator-fixed";
 126                 regulator-name = "Power USB Core";
 127                 gpios = <&GPIO1 2 GPIO_ACTIVE_LOW>;
 128                 regulator-min-microvolt = <5000000>;
 129                 regulator-max-microvolt = <5000000>;
 130         };
 131
 132         sata1pwr: sata1-regulator {
 133                 compatible = "regulator-fixed";
 134                 regulator-name = "Power Drive Port 1";
 135                 gpios = <&GPIO1 3 GPIO_ACTIVE_LOW>;
 136                 regulator-min-microvolt = <12000000>;
 137                 regulator-max-microvolt = <12000000>;
 138                 regulator-always-on; /* needed to read OS from HDD */
 139         };
 140
 141         sata0pwr: sata0-regulator {
 142                 compatible = "regulator-fixed";
 143                 regulator-name = "Power Drive Port 0";
 144                 gpios = <&GPIO1 7 GPIO_ACTIVE_LOW>;
 145                 regulator-min-microvolt = <12000000>;
 146                 regulator-max-microvolt = <12000000>;
 147                 regulator-always-on; /* needed to read OS from HDD */
 148         };
 149 };
 150
 151 &EMAC0 {
 152         status = "okay";
 153
 154         phy-map = <0x2>;
 155         phy-address = <0x1>;
 156         phy-handle = <&phy>;
 157
 158         mdio {
 159                 #address-cells = <1>;
 160                 #size-cells = <0>;
 161                 reset-gpios = <&GPIO1 0 GPIO_ACTIVE_LOW>;
 162
 163                 phy: phy@1 {
 164                         compatible = "ethernet-phy-ieee802.3-c22";
 165                         reg = <1>;
 166                 };
 167         };
 168 };
 169
 170 &CRYPTO {
 171         status = "okay";
 172 };
 173
 174 &PKA {
 175         status = "okay";
 176 };
 177
 178 &TRNG {
 179         status = "okay";
 180 };
 181
 182 &SATA0 {
 183         status = "okay";
 184 };
 185
 186 &SATA1 {
 187         status = "okay";
 188 };
 189
 190 &UART0 {
 191         status = "okay";
 192 };
 193
 194 &USBOTG0 {
 195         status = "okay";
 196         dr_mode = "host";
 197         vbus-supply = <&usbpwr>;
 198 };