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

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Copyright 2008 DENX Software Engineering, Stefan Roese <sr@denx.de>
   4  * (c) Copyright 2010 Western Digital Technologies, Inc. All Rights Reserved.
   5  */
   6
   7 /dts-v1/;
   8
   9 #include "apm82181.dtsi"
  10
  11 / {
  12         compatible = "wd,mybooklive", "amcc,apollo3g";
  13         model = "MyBook Live";
  14
  15         aliases {
  16                 serial0 = &UART0;
  17                 led-boot = &status;
  18                 led-failsafe = &status;
  19                 led-running = &status;
  20                 led-upgrade = &status;
  21         };
  22 };
  23
  24 &POB0 {
  25         ebc {
  26                 nor_flash@0,0 {
  27                         status = "okay";
  28                         compatible = "amd,s29gl512n", "jedec-probe", "cfi-flash", "mtd-rom";
  29                         bank-width = <1>;
  30                         reg = <0x00000000 0x00000000 0x00080000>;
  31                         #address-cells = <1>;
  32                         #size-cells = <1>;
  33
  34                         partition@0 {
  35                                 /* Part of bootrom - Don't use it without a jump */
  36                                 label = "free";
  37                                 reg = <0x00000000 0x0001e000>;
  38                         };
  39
  40                         partition@1e000 {
  41                                 label = "env";
  42                                 reg = <0x0001e000 0x00002000>;
  43                         };
  44
  45                         partition@20000 {
  46                                 label = "uboot";
  47                                 reg = <0x00020000 0x00050000>;
  48                         };
  49                 };
  50         };
  51
  52         GPIO1: gpio@e0000000 {
  53                 compatible = "wd,mbl-gpio", "ti,74273";
  54                 reg-names = "dat";
  55                 reg = <0xe0000000 0x1>;
  56                 #gpio-cells = <2>;
  57                 gpio-controller;
  58
  59                 enable-button {
  60                         /* Defined in u-boot as: NOT_NOR
  61                          * "enables features other than NOR
  62                          * specifically, the buffer at CS2"
  63                          * (button).
  64                          *
  65                          * Note: This option is disabled as
  66                          * it prevents the system from being
  67                          * rebooted successfully.
  68                          */
  69
  70                         gpio-hog;
  71                         line-name = "Enable Reset Button, disable NOR";
  72                         gpios = <1 GPIO_ACTIVE_HIGH>;
  73                         output-low;
  74                 };
  75         };
  76
  77         GPIO2: gpio@e0100000 {
  78                 compatible = "wd,mbl-gpio", "ti,74244";
  79                 reg-names = "dat";
  80                 reg = <0xe0100000 0x1>;
  81                 #gpio-cells = <2>;
  82                 gpio-controller;
  83                 no-output;
  84         };
  85
  86         leds {
  87                 compatible = "gpio-leds";
  88
  89                 failsafe: power-red {
  90                         label = "mbl:red:power";
  91                         gpios = <&GPIO1 4 GPIO_ACTIVE_HIGH>;
  92                         linux,default-trigger = "panic";
  93                 };
  94
  95                 status: power-green {
  96                         label = "mbl:green:power";
  97                         gpios = <&GPIO1 5 GPIO_ACTIVE_HIGH>;
  98                 };
  99
 100                 power-blue {
 101                         label = "mbl:blue:power";
 102                         gpios = <&GPIO1 6 GPIO_ACTIVE_HIGH>;
 103                         linux,default-trigger = "disk-activity";
 104                 };
 105         };
 106
 107         keys {
 108                 compatible = "gpio-keys-polled";
 109                 poll-interval = <60>;   /* 3 * 20 = 60ms */
 110                 autorepeat;
 111
 112                 reset-button {
 113                         label = "Reset button";
 114                         linux,code = <KEY_RESTART>;
 115                         gpios = <&GPIO2 2 GPIO_ACTIVE_LOW>;
 116                 };
 117         };
 118
 119         usbpwr: usb-regulator {
 120                 compatible = "regulator-fixed";
 121                 regulator-name = "Power USB Core";
 122                 gpios = <&GPIO1 2 GPIO_ACTIVE_LOW>;
 123                 regulator-min-microvolt = <5000000>;
 124                 regulator-max-microvolt = <5000000>;
 125         };
 126
 127         sata1pwr: sata1-regulator {
 128                 compatible = "regulator-fixed";
 129                 regulator-name = "Power Drive Port 1";
 130                 gpios = <&GPIO1 3 GPIO_ACTIVE_LOW>;
 131                 regulator-min-microvolt = <12000000>;
 132                 regulator-max-microvolt = <12000000>;
 133                 regulator-always-on; /* needed to read OS from HDD */
 134         };
 135
 136         sata0pwr: sata0-regulator {
 137                 compatible = "regulator-fixed";
 138                 regulator-name = "Power Drive Port 0";
 139                 gpios = <&GPIO1 7 GPIO_ACTIVE_LOW>;
 140                 regulator-min-microvolt = <12000000>;
 141                 regulator-max-microvolt = <12000000>;
 142                 regulator-always-on; /* needed to read OS from HDD */
 143         };
 144 };
 145
 146 &EMAC0 {
 147         status = "okay";
 148
 149         phy-map = <0x2>;
 150         phy-address = <0x1>;
 151         phy-handle = <&phy>;
 152
 153         mdio {
 154                 #address-cells = <1>;
 155                 #size-cells = <0>;
 156                 reset-gpios = <&GPIO1 0 GPIO_ACTIVE_LOW>;
 157
 158                 phy: phy@1 {
 159                         compatible = "ethernet-phy-ieee802.3-c22";
 160                         reg = <1>;
 161                 };
 162         };
 163 };
 164
 165 &CRYPTO {
 166         status = "okay";
 167 };
 168
 169 &PKA {
 170         status = "okay";
 171 };
 172
 173 &TRNG {
 174         status = "okay";
 175 };
 176
 177 &SATA0 {
 178         status = "okay";
 179
 180         drive0: sata-port@0 {
 181                 reg = <0>;
 182                 #thermal-sensor-cells = <0>;
 183         };
 184 };
 185
 186 &SATA1 {
 187         status = "okay";
 188
 189         drive1: sata-port@0 {
 190                 reg = <0>;
 191                 #thermal-sensor-cells = <0>;
 192         };
 193 };
 194
 195 &UART0 {
 196         status = "okay";
 197 };
 198
 199 &USBOTG0 {
 200         status = "okay";
 201         dr_mode = "host";
 202         vbus-supply = <&usbpwr>;
 203 };