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         gpio-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                 };
 107         };
 108
 109         gpio-keys-polled {
 110                 compatible = "gpio-keys-polled";
 111                 #address-cells = <1>;
 112                 #size-cells = <0>;
 113                 poll-interval = <60>;   /* 3 * 20 = 60ms */
 114                 autorepeat;
 115
 116                 reset-button {
 117                         label = "Reset button";
 118                         linux,code = <KEY_RESTART>;
 119                         gpios = <&GPIO2 2 GPIO_ACTIVE_LOW>;
 120                 };
 121         };
 122
 123         usbpwr: usb-regulator {
 124                 compatible = "regulator-fixed";
 125                 regulator-name = "Power USB Core";
 126                 gpios = <&GPIO1 2 GPIO_ACTIVE_LOW>;
 127                 regulator-min-microvolt = <5000000>;
 128                 regulator-max-microvolt = <5000000>;
 129         };
 130
 131         sata1pwr: sata1-regulator {
 132                 compatible = "regulator-fixed";
 133                 regulator-name = "Power Drive Port 1";
 134                 gpios = <&GPIO1 3 GPIO_ACTIVE_LOW>;
 135                 regulator-min-microvolt = <12000000>;
 136                 regulator-max-microvolt = <12000000>;
 137                 regulator-always-on; /* needed to read OS from HDD */
 138         };
 139
 140         sata0pwr: sata0-regulator {
 141                 compatible = "regulator-fixed";
 142                 regulator-name = "Power Drive Port 0";
 143                 gpios = <&GPIO1 7 GPIO_ACTIVE_LOW>;
 144                 regulator-min-microvolt = <12000000>;
 145                 regulator-max-microvolt = <12000000>;
 146                 regulator-always-on; /* needed to read OS from HDD */
 147         };
 148 };
 149
 150 &EMAC0 {
 151         status = "okay";
 152
 153         phy-map = <0x2>;
 154         phy-address = <0x1>;
 155         phy-handle = <&phy>;
 156
 157         mdio {
 158                 #address-cells = <1>;
 159                 #size-cells = <0>;
 160                 reset-gpios = <&GPIO1 0 GPIO_ACTIVE_LOW>;
 161
 162                 phy: phy@1 {
 163                         compatible = "ethernet-phy-ieee802.3-c22";
 164                         reg = <1>;
 165                 };
 166         };
 167 };
 168
 169 &CRYPTO {
 170         status = "okay";
 171 };
 172
 173 &PKA {
 174         status = "okay";
 175 };
 176
 177 &TRNG {
 178         status = "okay";
 179 };
 180
 181 &SATA0 {
 182         status = "okay";
 183 };
 184
 185 &SATA1 {
 186         status = "okay";
 187 };
 188
 189 &UART0 {
 190         status = "okay";
 191 };
 192
 193 &USBOTG0 {
 194         status = "okay";
 195         dr_mode = "host";
 196         vbus-supply = <&usbpwr>;
 197 };