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                         spi@10600 {
  72                                 status = "okay";
  73                                 pinctrl-0 = <&spi0_pins2>;
  74                                 pinctrl-names = "default";
  75
  76                                 spi-flash@0 {
  77                                         #address-cells = <1>;
  78                                         #size-cells = <1>;
  79                                         /* MX25L8006E */
  80                                         compatible = "mxicy,mx25l8005", "jedec,spi-nor";
  81                                         reg = <0>; /* Chip select 0 */
  82                                         spi-max-frequency = <50000000>;
  83
  84                                         partition@0 {
  85                                                 label = "u-boot";
  86                                                 reg = <0x0 0x100000>;
  87                                         };
  88                                 };
  89                         };
  90
  91                         usb@50000 {
  92                                 status = "okay";
  93                         };
  94                 };
  95         };
  96
  97         regulators {
  98                 compatible = "simple-bus";
  99                 #address-cells = <1>;
 100                 #size-cells = <0>;
 101
 102                 regulator@0 {
 103                         compatible = "regulator-fixed";
 104                         reg = <0>;
 105                         regulator-name = "USB Power";
 106                         regulator-min-microvolt = <5000000>;
 107                         regulator-max-microvolt = <5000000>;
 108                         regulator-always-on;
 109                         regulator-boot-on;
 110                         gpio = <&gpio1 27 GPIO_ACTIVE_LOW>;
 111                 };
 112                 regulator@1 {
 113                         compatible = "regulator-fixed";
 114                         reg = <1>;
 115                         regulator-name = "SATA0 power";
 116                         regulator-min-microvolt = <5000000>;
 117                         regulator-max-microvolt = <5000000>;
 118                         enable-active-high;
 119                         regulator-always-on;
 120                         regulator-boot-on;
 121                         gpio = <&gpio1 18 GPIO_ACTIVE_HIGH>;
 122                 };
 123         };
 124
 125         gpio-keys {
 126                 compatible = "gpio-keys";
 127                 #address-cells = <1>;
 128                 #size-cells = <0>;
 129
 130                 button@1 {
 131                         label = "Power button";
 132                         linux,code = <KEY_POWER>;
 133                         gpios = <&gpio1 19 GPIO_ACTIVE_HIGH>;
 134                         debounce-interval = <100>;
 135                 };
 136                 button@2 {
 137                         label = "Reset Button";
 138                         linux,code = <KEY_RESTART>;
 139                         gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;
 140                         debounce-interval = <100>;
 141                 };
 142                 button@3 {
 143                         label = "USB VBUS error";
 144                         linux,code = <KEY_UNKNOWN>;
 145                         gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
 146                         debounce-interval = <100>;
 147                 };
 148         };
 149
 150         gpio-leds {
 151                 compatible = "gpio-leds";
 152
 153                 red-sata0 {
 154                         label = "cumulus:red:sata0";
 155                         gpios = <&gpio1 26 GPIO_ACTIVE_HIGH>;
 156                         default-state = "off";
 157                 };
 158         };
 159
 160         gpio_poweroff {
 161                 compatible = "gpio-poweroff";
 162                 gpios = <&gpio1 25 GPIO_ACTIVE_HIGH>;
 163         };
 164 };
 165
 166 &pinctrl {
 167         pinctrl-0 = <&sata_led_pin>;
 168         pinctrl-names = "default";
 169
 170         sata_led_pin: sata-led-pin {
 171                 marvell,pins = "mpp60";
 172                 marvell,function = "sata0";
 173         };
 174         gpio_led_pin: gpio-led-pin {
 175                 marvell,pins = "mpp60";
 176                 marvell,function = "gpio";
 177         };
 178 };