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

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Device Tree common file for the Seagate Personal Cloud NAS 1 and 2-Bay
   4  * (Armada 370 SoC).
   5  *
   6  * Copyright (C) 2015 Seagate
   7  *
   8  * Author: Simon Guinot <simon.guinot@sequanux.org>
   9  */
  10
  11 /*
  12  * TODO: add support for the white SATA LED.
  13  */
  14
  15 #include "armada-370.dtsi"
  16 #include <dt-bindings/gpio/gpio.h>
  17 #include <dt-bindings/input/input.h>
  18
  19 / {
  20         chosen {
  21                 stdout-path = "serial0:115200n8";
  22         };
  23
  24         memory@0 {
  25                 device_type = "memory";
  26                 reg = <0x00000000 0x20000000>; /* 512 MB */
  27         };
  28
  29         soc {
  30                 ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
  31                           MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000>;
  32
  33                 internal-regs {
  34                         coherency-fabric@20200 {
  35                                 broken-idle;
  36                         };
  37
  38                         serial@12000 {
  39                                 status = "okay";
  40                         };
  41
  42                         ethernet@74000 {
  43                                 status = "okay";
  44                                 pinctrl-0 = <&ge1_rgmii_pins>;
  45                                 pinctrl-names = "default";
  46                                 phy = <&phy0>;
  47                                 phy-mode = "rgmii-id";
  48                         };
  49
  50                         usb@50000 {
  51                                 status = "okay";
  52                         };
  53                 };
  54         };
  55
  56         regulators {
  57                 compatible = "simple-bus";
  58                 #address-cells = <1>;
  59                 #size-cells = <0>;
  60
  61                 regulator@0 {
  62                         compatible = "regulator-fixed";
  63                         reg = <0>;
  64                         regulator-name = "USB Power";
  65                         regulator-min-microvolt = <5000000>;
  66                         regulator-max-microvolt = <5000000>;
  67                         regulator-always-on;
  68                         regulator-boot-on;
  69                         gpio = <&gpio1 27 GPIO_ACTIVE_LOW>;
  70                 };
  71                 regulator@1 {
  72                         compatible = "regulator-fixed";
  73                         reg = <1>;
  74                         regulator-name = "SATA0 power";
  75                         regulator-min-microvolt = <5000000>;
  76                         regulator-max-microvolt = <5000000>;
  77                         enable-active-high;
  78                         regulator-always-on;
  79                         regulator-boot-on;
  80                         gpio = <&gpio1 18 GPIO_ACTIVE_HIGH>;
  81                 };
  82         };
  83
  84         gpio-keys {
  85                 compatible = "gpio-keys";
  86
  87                 button-power {
  88                         label = "Power button";
  89                         linux,code = <KEY_POWER>;
  90                         gpios = <&gpio1 19 GPIO_ACTIVE_HIGH>;
  91                         debounce-interval = <100>;
  92                 };
  93                 button-reset {
  94                         label = "Reset Button";
  95                         linux,code = <KEY_RESTART>;
  96                         gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;
  97                         debounce-interval = <100>;
  98                 };
  99                 button-usb {
 100                         label = "USB VBUS error";
 101                         linux,code = <KEY_UNKNOWN>;
 102                         gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
 103                         debounce-interval = <100>;
 104                 };
 105         };
 106
 107         gpio-leds {
 108                 compatible = "gpio-leds";
 109
 110                 red-sata0 {
 111                         label = "cumulus:red:sata0";
 112                         gpios = <&gpio1 26 GPIO_ACTIVE_HIGH>;
 113                         default-state = "off";
 114                 };
 115         };
 116
 117         gpio_poweroff {
 118                 compatible = "gpio-poweroff";
 119                 gpios = <&gpio1 25 GPIO_ACTIVE_HIGH>;
 120         };
 121 };
 122
 123 &pciec {
 124         status = "okay";
 125
 126         /* USB 3.0 Bridge ASM1042A */
 127         pcie@1,0 {
 128                 status = "okay";
 129         };
 130 };
 131
 132 &mdio {
 133         pinctrl-0 = <&mdio_pins>;
 134         pinctrl-names = "default";
 135
 136         phy0: ethernet-phy@0 {
 137                 reg = <0>;
 138         };
 139 };
 140
 141 &pinctrl {
 142         pinctrl-0 = <&sata_led_pin>;
 143         pinctrl-names = "default";
 144
 145         sata_led_pin: sata-led-pin {
 146                 marvell,pins = "mpp60";
 147                 marvell,function = "sata0";
 148         };
 149         gpio_led_pin: gpio-led-pin {
 150                 marvell,pins = "mpp60";
 151                 marvell,function = "gpio";
 152         };
 153 };
 154
 155 &spi0 {
 156         status = "okay";
 157         pinctrl-0 = <&spi0_pins2>;
 158         pinctrl-names = "default";
 159
 160         flash@0 {
 161                 #address-cells = <1>;
 162                 #size-cells = <1>;
 163                 /* MX25L8006E */
 164                 compatible = "mxicy,mx25l8005", "jedec,spi-nor";
 165                 reg = <0>; /* Chip select 0 */
 166                 spi-max-frequency = <50000000>;
 167
 168                 partition@0 {
 169                         label = "u-boot";
 170                         reg = <0x0 0x100000>;
 171                 };
 172         };
 173 };