arch/arm/boot/dts/armada-370-seagate-personal-cloud.dtsi

   1 /*
   2  * Device Tree common file for the Seagate Personal Cloud NAS 1 and 2-Bay
   3  * (Armada 370 SoC).
   4  *
   5  * Copyright (C) 2015 Seagate
   6  *
   7  * Author: Simon Guinot <simon.guinot@sequanux.org>
   8  *
   9  * This file is licensed under the terms of the GNU General Public
  10  * License version 2.  This program is licensed "as is" without any
  11  * warranty of any kind, whether express or implied.
  12  */
  13
  14 /*
  15  * TODO: add support for the white SATA LED.
  16  */
  17
  18 #include "armada-370.dtsi"
  19 #include <dt-bindings/gpio/gpio.h>
  20 #include <dt-bindings/input/input.h>
  21
  22 / {
  23         chosen {
  24                 stdout-path = "serial0:115200n8";
  25         };
  26
  27         memory@0 {
  28                 device_type = "memory";
  29                 reg = <0x00000000 0x20000000>; /* 512 MB */
  30         };
  31
  32         soc {
  33                 ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
  34                           MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000>;
  35
  36                 internal-regs {
  37                         coherency-fabric@20200 {
  38                                 broken-idle;
  39                         };
  40
  41                         serial@12000 {
  42                                 status = "okay";
  43                         };
  44
  45                         ethernet@74000 {
  46                                 status = "okay";
  47                                 pinctrl-0 = <&ge1_rgmii_pins>;
  48                                 pinctrl-names = "default";
  49                                 phy = <&phy0>;
  50                                 phy-mode = "rgmii-id";
  51                         };
  52
  53                         usb@50000 {
  54                                 status = "okay";
  55                         };
  56                 };
  57         };
  58
  59         regulators {
  60                 compatible = "simple-bus";
  61                 #address-cells = <1>;
  62                 #size-cells = <0>;
  63
  64                 regulator@0 {
  65                         compatible = "regulator-fixed";
  66                         reg = <0>;
  67                         regulator-name = "USB Power";
  68                         regulator-min-microvolt = <5000000>;
  69                         regulator-max-microvolt = <5000000>;
  70                         regulator-always-on;
  71                         regulator-boot-on;
  72                         gpio = <&gpio1 27 GPIO_ACTIVE_LOW>;
  73                 };
  74                 regulator@1 {
  75                         compatible = "regulator-fixed";
  76                         reg = <1>;
  77                         regulator-name = "SATA0 power";
  78                         regulator-min-microvolt = <5000000>;
  79                         regulator-max-microvolt = <5000000>;
  80                         enable-active-high;
  81                         regulator-always-on;
  82                         regulator-boot-on;
  83                         gpio = <&gpio1 18 GPIO_ACTIVE_HIGH>;
  84                 };
  85         };
  86
  87         gpio-keys {
  88                 compatible = "gpio-keys";
  89                 #address-cells = <1>;
  90                 #size-cells = <0>;
  91
  92                 power {
  93                         label = "Power button";
  94                         linux,code = <KEY_POWER>;
  95                         gpios = <&gpio1 19 GPIO_ACTIVE_HIGH>;
  96                         debounce-interval = <100>;
  97                 };
  98                 reset {
  99                         label = "Reset Button";
 100                         linux,code = <KEY_RESTART>;
 101                         gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;
 102                         debounce-interval = <100>;
 103                 };
 104                 button {
 105                         label = "USB VBUS error";
 106                         linux,code = <KEY_UNKNOWN>;
 107                         gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
 108                         debounce-interval = <100>;
 109                 };
 110         };
 111
 112         gpio-leds {
 113                 compatible = "gpio-leds";
 114
 115                 red-sata0 {
 116                         label = "cumulus:red:sata0";
 117                         gpios = <&gpio1 26 GPIO_ACTIVE_HIGH>;
 118                         default-state = "off";
 119                 };
 120         };
 121
 122         gpio_poweroff {
 123                 compatible = "gpio-poweroff";
 124                 gpios = <&gpio1 25 GPIO_ACTIVE_HIGH>;
 125         };
 126 };
 127
 128 &pciec {
 129         status = "okay";
 130
 131         /* USB 3.0 Bridge ASM1042A */
 132         pcie@1,0 {
 133                 status = "okay";
 134         };
 135 };
 136
 137 &mdio {
 138         pinctrl-0 = <&mdio_pins>;
 139         pinctrl-names = "default";
 140
 141         phy0: ethernet-phy@0 {
 142                 reg = <0>;
 143         };
 144 };
 145
 146 &pinctrl {
 147         pinctrl-0 = <&sata_led_pin>;
 148         pinctrl-names = "default";
 149
 150         sata_led_pin: sata-led-pin {
 151                 marvell,pins = "mpp60";
 152                 marvell,function = "sata0";
 153         };
 154         gpio_led_pin: gpio-led-pin {
 155                 marvell,pins = "mpp60";
 156                 marvell,function = "gpio";
 157         };
 158 };
 159
 160 &spi0 {
 161         status = "okay";
 162         pinctrl-0 = <&spi0_pins2>;
 163         pinctrl-names = "default";
 164
 165         spi-flash@0 {
 166                 #address-cells = <1>;
 167                 #size-cells = <1>;
 168                 /* MX25L8006E */
 169                 compatible = "mxicy,mx25l8005", "jedec,spi-nor";
 170                 reg = <0>; /* Chip select 0 */
 171                 spi-max-frequency = <50000000>;
 172
 173                 partition@0 {
 174                         label = "u-boot";
 175                         reg = <0x0 0x100000>;
 176                 };
 177         };
 178 };