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 <dt-bindings/leds/common.h>
  10 #include "apm82181.dtsi"
  11
  12 / {
  13         compatible = "wd,mybooklive", "amcc,apollo3g";
  14         model = "MyBook Live";
  15
  16         aliases {
  17                 serial0 = &UART0;
  18         };
  19 };
  20
  21 &POB0 {
  22         ebc {
  23                 nor_flash@0,0 {
  24                         status = "okay";
  25                         compatible = "amd,s29gl512n", "jedec-probe", "cfi-flash", "mtd-rom";
  26                         bank-width = <1>;
  27                         reg = <0x00000000 0x00000000 0x00080000>;
  28                         #address-cells = <1>;
  29                         #size-cells = <1>;
  30
  31                         partition@0 {
  32                                 /* Part of bootrom - Don't use it without a jump */
  33                                 label = "free";
  34                                 reg = <0x00000000 0x0001e000>;
  35                         };
  36
  37                         partition@1e000 {
  38                                 label = "env";
  39                                 reg = <0x0001e000 0x00002000>;
  40                         };
  41
  42                         partition@20000 {
  43                                 label = "uboot";
  44                                 reg = <0x00020000 0x00050000>;
  45                         };
  46                 };
  47         };
  48
  49         GPIO1: gpio@e0000000 {
  50                 compatible = "wd,mbl-gpio", "ti,74273";
  51                 reg-names = "dat";
  52                 reg = <0xe0000000 0x1>;
  53                 #gpio-cells = <2>;
  54                 gpio-controller;
  55
  56                 enable-button {
  57                         /* Defined in u-boot as: NOT_NOR
  58                          * "enables features other than NOR
  59                          * specifically, the buffer at CS2"
  60                          * (button).
  61                          *
  62                          * Note: This option is disabled as
  63                          * it prevents the system from being
  64                          * rebooted successfully.
  65                          */
  66
  67                         gpio-hog;
  68                         line-name = "Enable Reset Button, disable NOR";
  69                         gpios = <1 GPIO_ACTIVE_HIGH>;
  70                         output-low;
  71                 };
  72         };
  73
  74         GPIO2: gpio@e0100000 {
  75                 compatible = "wd,mbl-gpio", "ti,74244";
  76                 reg-names = "dat";
  77                 reg = <0xe0100000 0x1>;
  78                 #gpio-cells = <2>;
  79                 gpio-controller;
  80                 no-output;
  81         };
  82
  83         leds {
  84                 compatible = "gpio-leds";
  85
  86                 /* There's just one tri-color LED with three separate pins.
  87                  * One pin for each color (red, green and blue). Each has
  88                  * a different meaning.
  89                  */
  90                 led-0 {
  91                         color = <LED_COLOR_ID_RED>;
  92                         function = LED_FUNCTION_FAULT;
  93                         gpios = <&GPIO1 4 GPIO_ACTIVE_HIGH>;
  94                         panic-indicator;
  95                 };
  96
  97                 led-1 {
  98                         color = <LED_COLOR_ID_GREEN>;
  99                         function = LED_FUNCTION_POWER;
 100                         gpios = <&GPIO1 5 GPIO_ACTIVE_HIGH>;
 101                 };
 102
 103                 led-2 {
 104                         color = <LED_COLOR_ID_BLUE>;
 105                         function = LED_FUNCTION_DISK;
 106                         gpios = <&GPIO1 6 GPIO_ACTIVE_HIGH>;
 107                         linux,default-trigger = "disk-activity";
 108                 };
 109         };
 110
 111         keys {
 112                 compatible = "gpio-keys-polled";
 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_HIGH>;
 127                 regulator-min-microvolt = <5000000>;
 128                 regulator-max-microvolt = <5000000>;
 129                 regulator-boot-on; /* uboot sets this */
 130                 enable-active-high;
 131         };
 132
 133         sata1pwr: sata1-regulator {
 134                 compatible = "regulator-fixed";
 135                 regulator-name = "Power Drive Port 1";
 136                 gpios = <&GPIO1 3 GPIO_ACTIVE_HIGH>;
 137                 regulator-min-microvolt = <12000000>;
 138                 regulator-max-microvolt = <12000000>;
 139                 regulator-boot-on;   /* uboot sets this */
 140                 regulator-always-on; /* needed to read OS from HDD */
 141                 enable-active-high;
 142         };
 143
 144         sata0pwr: sata0-regulator {
 145                 compatible = "regulator-fixed";
 146                 regulator-name = "Power Drive Port 0";
 147                 gpios = <&GPIO1 7 GPIO_ACTIVE_HIGH>;
 148                 regulator-min-microvolt = <12000000>;
 149                 regulator-max-microvolt = <12000000>;
 150                 regulator-boot-on;   /* uboot sets this */
 151                 regulator-always-on; /* needed to read OS from HDD */
 152                 enable-active-high;
 153         };
 154 };
 155
 156 &EMAC0 {
 157         status = "okay";
 158
 159         phy-map = <0x2>;
 160         phy-address = <0x1>;
 161         phy-handle = <&phy>;
 162         phy-mode = "rgmii-id";
 163
 164         mdio {
 165                 #address-cells = <1>;
 166                 #size-cells = <0>;
 167                 reset-gpios = <&GPIO1 0 GPIO_ACTIVE_LOW>;
 168
 169                 phy: phy@1 {
 170                         compatible = "ethernet-phy-ieee802.3-c22";
 171                         reg = <1>;
 172                 };
 173         };
 174 };
 175
 176 &CRYPTO {
 177         status = "okay";
 178 };
 179
 180 &PKA {
 181         status = "okay";
 182 };
 183
 184 &TRNG {
 185         status = "okay";
 186 };
 187
 188 &SATA0 {
 189         status = "okay";
 190
 191         drive0: sata-port@0 {
 192                 reg = <0>;
 193                 #thermal-sensor-cells = <0>;
 194         };
 195 };
 196
 197 &SATA1 {
 198         status = "okay";
 199
 200         drive1: sata-port@0 {
 201                 reg = <0>;
 202                 #thermal-sensor-cells = <0>;
 203         };
 204 };
 205
 206 &UART0 {
 207         status = "okay";
 208 };
 209
 210 &USBOTG0 {
 211         status = "okay";
 212         dr_mode = "host";
 213         vbus-supply = <&usbpwr>;
 214 };