arch/arm/boot/dts/armada-370-seagate-nas-xbay.dtsi

   1 /*
   2  * Device Tree common file for the Seagate NAS 2 and 4-bay (Armada 370 SoC).
   3  *
   4  * Copyright (C) 2015 Seagate
   5  *
   6  * Author: Vincent Donnefort <vdonnefort@gmail.com>
   7  *
   8  * This file is licensed under the terms of the GNU General Public
   9  * License version 2.  This program is licensed "as is" without any
  10  * warranty of any kind, whether express or implied.
  11  */
  12
  13 /*
  14  * TODO: add support for the white SATA LEDs associated with HDD 0 and 1.
  15  */
  16
  17 #include "armada-370.dtsi"
  18 #include <dt-bindings/gpio/gpio.h>
  19 #include <dt-bindings/input/input.h>
  20
  21 / {
  22         chosen {
  23                 stdout-path = "serial0:115200n8";
  24         };
  25
  26         memory@0 {
  27                 device_type = "memory";
  28                 reg = <0x00000000 0x20000000>; /* 512 MB */
  29         };
  30
  31         soc {
  32                 ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
  33                           MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000>;
  34
  35                 internal-regs {
  36                         serial@12000 {
  37                                 status = "okay";
  38                         };
  39
  40                         sata@a0000 {
  41                                 nr-ports = <2>;
  42                                 status = "okay";
  43                         };
  44
  45                         ethernet@70000 {
  46                                 status = "okay";
  47                                 pinctrl-0 = <&ge0_rgmii_pins>;
  48                                 pinctrl-names = "default";
  49                                 phy = <&phy0>;
  50                                 phy-mode = "rgmii-id";
  51                         };
  52
  53                         i2c@11000 {
  54                                 status = "okay";
  55                                 pinctrl-0 = <&i2c0_pins>;
  56                                 pinctrl-names = "default";
  57                                 clock-frequency = <100000>;
  58
  59                                 /* RTC - NXP 8563T (second source) */
  60                                 rtc@51 {
  61                                         compatible = "nxp,pcf8563";
  62                                         reg = <0x51>;
  63                                         interrupts = <110>;
  64                                 };
  65                                 /* RTC - MCP7940NT */
  66                                 rtc@6f {
  67                                         compatible = "microchip,mcp7941x";
  68                                         reg = <0x6f>;
  69                                         interrupts = <110>;
  70                                 };
  71                         };
  72
  73                         nand@d0000 {
  74                                 status = "okay";
  75                                 num-cs = <1>;
  76                                 marvell,nand-keep-config;
  77                                 marvell,nand-enable-arbiter;
  78                                 nand-on-flash-bbt;
  79                                 nand-ecc-strength = <4>;
  80                                 nand-ecc-step-size = <512>;
  81
  82                                 partition@0 {
  83                                         label = "u-boot";
  84                                         reg = <0x0 0x300000>;
  85                                 };
  86                                 partition@300000 {
  87                                         label = "device-tree";
  88                                         reg = <0x300000 0x20000>;
  89                                 };
  90                                 partition@320000 {
  91                                         label = "linux";
  92                                         reg = <0x320000 0x2000000>;
  93                                 };
  94                                 partition@2320000 {
  95                                         label = "rootfs";
  96                                         reg = <0x2320000 0xdce0000>;
  97                                 };
  98                         };
  99                 };
 100
 101         };
 102
 103         regulators {
 104                 compatible = "simple-bus";
 105                 #address-cells = <1>;
 106                 #size-cells = <0>;
 107                 pinctrl-names = "default";
 108
 109                 regulator@1 {
 110                         compatible = "regulator-fixed";
 111                         reg = <1>;
 112                         regulator-name = "SATA0 power";
 113                         regulator-min-microvolt = <5000000>;
 114                         regulator-max-microvolt = <5000000>;
 115                         enable-active-high;
 116                         regulator-always-on;
 117                         regulator-boot-on;
 118                         gpio = <&gpio1 18 GPIO_ACTIVE_HIGH>;
 119                 };
 120                 regulator@2 {
 121                         compatible = "regulator-fixed";
 122                         reg = <2>;
 123                         regulator-name = "SATA1 power";
 124                         regulator-min-microvolt = <5000000>;
 125                         regulator-max-microvolt = <5000000>;
 126                         enable-active-high;
 127                         regulator-always-on;
 128                         regulator-boot-on;
 129                         gpio = <&gpio1 22 GPIO_ACTIVE_HIGH>;
 130                 };
 131         };
 132
 133         gpio-fan {
 134                 compatible = "gpio-fan";
 135                 gpios = <&gpio2 0 GPIO_ACTIVE_HIGH
 136                          &gpio2 1 GPIO_ACTIVE_HIGH>;
 137         };
 138
 139         gpio-keys {
 140                 compatible = "gpio-keys";
 141                 #address-cells = <1>;
 142                 #size-cells = <0>;
 143
 144                 power {
 145                         label = "Power button";
 146                         linux,code = <KEY_POWER>;
 147                         gpios = <&gpio1 19 GPIO_ACTIVE_LOW>;
 148                         debounce-interval = <100>;
 149                 };
 150                 backup {
 151                         label = "Backup button";
 152                         linux,code = <KEY_OPTION>;
 153                         gpios = <&gpio0 31 GPIO_ACTIVE_LOW>;
 154                         debounce-interval = <100>;
 155                 };
 156                 reset {
 157                         label = "Reset Button";
 158                         linux,code = <KEY_RESTART>;
 159                         gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;
 160                         debounce-interval = <100>;
 161                 };
 162         };
 163
 164         gpio-leds {
 165                 compatible = "gpio-leds";
 166
 167                 white-power {
 168                         label = "dart:white:power";
 169                         gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
 170                         linux,default-trigger = "timer";
 171
 172                 };
 173                 red-power {
 174                         label = "dart:red:power";
 175                         gpios = <&gpio1 31 GPIO_ACTIVE_HIGH>;
 176                 };
 177                 red-sata0 {
 178                         label = "dart:red:sata0";
 179                         gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
 180                 };
 181                 red-sata1 {
 182                         label = "dart:red:sata1";
 183                         gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
 184                 };
 185         };
 186
 187         gpio_poweroff {
 188                 compatible = "gpio-poweroff";
 189                 gpios = <&gpio1 30 GPIO_ACTIVE_LOW>;
 190         };
 191 };
 192
 193 &pciec {
 194         status = "okay";
 195
 196         /* USB 3.0 bridge ASM1042A */
 197         pcie@2,0 {
 198                 status = "okay";
 199         };
 200 };
 201
 202
 203 &mdio {
 204         pinctrl-0 = <&mdio_pins>;
 205         pinctrl-names = "default";
 206
 207         phy0: ethernet-phy@0 {
 208                 reg = <0>;
 209         };
 210 };
 211
 212 &pinctrl {
 213         pinctrl-0 = <&hdd0_led_sata_pin>, <&hdd1_led_sata_pin>;
 214         pinctrl-names = "default";
 215
 216         hdd0_led_sata_pin: hdd0-led-sata-pin {
 217                 marvell,pins = "mpp48";
 218                 marvell,function = "sata1";
 219         };
 220         hdd0_led_gpio_pin: hdd0-led-gpio-pin {
 221                 marvell,pins = "mpp48";
 222                 marvell,function = "gpio";
 223         };
 224         hdd1_led_sata_pin: hdd1-led-sata-pin {
 225                 marvell,pins = "mpp57";
 226                 marvell,function = "sata0";
 227         };
 228         hdd1_led_gpio_pin: hdd1-led-gpio-pin {
 229                 marvell,pins = "mpp57";
 230                 marvell,function = "gpio";
 231         };
 232 };