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 {
  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                 pcie-controller {
  37                         status = "okay";
  38
  39                         /* USB 3.0 Bridge ASM1042A */
  40                         pcie@1,0 {
  41                                 status = "okay";
  42                         };
  43                 };
  44
  45                 internal-regs {
  46                         coherency-fabric@20200 {
  47                                 broken-idle;
  48                         };
  49
  50                         serial@12000 {
  51                                 status = "okay";
  52                         };
  53
  54                         mdio {
  55                                 pinctrl-0 = <&mdio_pins>;
  56                                 pinctrl-names = "default";
  57
  58                                 phy0: ethernet-phy@0 {
  59                                         reg = <0>;
  60                                 };
  61                         };
  62
  63                         ethernet@74000 {
  64                                 status = "okay";
  65                                 pinctrl-0 = <&ge1_rgmii_pins>;
  66                                 pinctrl-names = "default";
  67                                 phy = <&phy0>;
  68                                 phy-mode = "rgmii-id";
  69                         };
  70
  71                         usb@50000 {
  72                                 status = "okay";
  73                         };
  74                 };
  75         };
  76
  77         regulators {
  78                 compatible = "simple-bus";
  79                 #address-cells = <1>;
  80                 #size-cells = <0>;
  81
  82                 regulator@0 {
  83                         compatible = "regulator-fixed";
  84                         reg = <0>;
  85                         regulator-name = "USB Power";
  86                         regulator-min-microvolt = <5000000>;
  87                         regulator-max-microvolt = <5000000>;
  88                         regulator-always-on;
  89                         regulator-boot-on;
  90                         gpio = <&gpio1 27 GPIO_ACTIVE_LOW>;
  91                 };
  92                 regulator@1 {
  93                         compatible = "regulator-fixed";
  94                         reg = <1>;
  95                         regulator-name = "SATA0 power";
  96                         regulator-min-microvolt = <5000000>;
  97                         regulator-max-microvolt = <5000000>;
  98                         enable-active-high;
  99                         regulator-always-on;
 100                         regulator-boot-on;
 101                         gpio = <&gpio1 18 GPIO_ACTIVE_HIGH>;
 102                 };
 103         };
 104
 105         gpio-keys {
 106                 compatible = "gpio-keys";
 107                 #address-cells = <1>;
 108                 #size-cells = <0>;
 109
 110                 button@1 {
 111                         label = "Power button";
 112                         linux,code = <KEY_POWER>;
 113                         gpios = <&gpio1 19 GPIO_ACTIVE_HIGH>;
 114                         debounce-interval = <100>;
 115                 };
 116                 button@2 {
 117                         label = "Reset Button";
 118                         linux,code = <KEY_RESTART>;
 119                         gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;
 120                         debounce-interval = <100>;
 121                 };
 122                 button@3 {
 123                         label = "USB VBUS error";
 124                         linux,code = <KEY_UNKNOWN>;
 125                         gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
 126                         debounce-interval = <100>;
 127                 };
 128         };
 129
 130         gpio-leds {
 131                 compatible = "gpio-leds";
 132
 133                 red-sata0 {
 134                         label = "cumulus:red:sata0";
 135                         gpios = <&gpio1 26 GPIO_ACTIVE_HIGH>;
 136                         default-state = "off";
 137                 };
 138         };
 139
 140         gpio_poweroff {
 141                 compatible = "gpio-poweroff";
 142                 gpios = <&gpio1 25 GPIO_ACTIVE_HIGH>;
 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 };