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 {
  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                 pcie-controller {
  36                         status = "okay";
  37
  38                         /* USB 3.0 bridge ASM1042A */
  39                         pcie@2,0 {
  40                                 status = "okay";
  41                         };
  42                 };
  43
  44                 internal-regs {
  45                         serial@12000 {
  46                                 status = "okay";
  47                         };
  48
  49                         sata@a0000 {
  50                                 nr-ports = <2>;
  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@70000 {
  64                                 status = "okay";
  65                                 pinctrl-0 = <&ge0_rgmii_pins>;
  66                                 pinctrl-names = "default";
  67                                 phy = <&phy0>;
  68                                 phy-mode = "rgmii-id";
  69                         };
  70
  71                         i2c@11000 {
  72                                 status = "okay";
  73                                 pinctrl-0 = <&i2c0_pins>;
  74                                 pinctrl-names = "default";
  75                                 clock-frequency = <100000>;
  76
  77                                 /* RTC - NXP 8563T (second source) */
  78                                 rtc@51 {
  79                                         compatible = "nxp,pcf8563";
  80                                         reg = <0x51>;
  81                                         interrupts = <110>;
  82                                 };
  83                                 /* RTC - MCP7940NT */
  84                                 rtc@6f {
  85                                         compatible = "microchip,mcp7941x";
  86                                         reg = <0x6f>;
  87                                         interrupts = <110>;
  88                                 };
  89                         };
  90
  91                         nand@d0000 {
  92                                 status = "okay";
  93                                 num-cs = <1>;
  94                                 marvell,nand-keep-config;
  95                                 marvell,nand-enable-arbiter;
  96                                 nand-on-flash-bbt;
  97                                 nand-ecc-strength = <4>;
  98                                 nand-ecc-step-size = <512>;
  99
 100                                 partition@0 {
 101                                         label = "u-boot";
 102                                         reg = <0x0 0x300000>;
 103                                 };
 104                                 partition@300000 {
 105                                         label = "device-tree";
 106                                         reg = <0x300000 0x20000>;
 107                                 };
 108                                 partition@320000 {
 109                                         label = "linux";
 110                                         reg = <0x320000 0x2000000>;
 111                                 };
 112                                 partition@2320000 {
 113                                         label = "rootfs";
 114                                         reg = <0x2320000 0xdce0000>;
 115                                 };
 116                         };
 117                 };
 118
 119         };
 120
 121         regulators {
 122                 compatible = "simple-bus";
 123                 #address-cells = <1>;
 124                 #size-cells = <0>;
 125                 pinctrl-names = "default";
 126
 127                 regulator@1 {
 128                         compatible = "regulator-fixed";
 129                         reg = <1>;
 130                         regulator-name = "SATA0 power";
 131                         regulator-min-microvolt = <5000000>;
 132                         regulator-max-microvolt = <5000000>;
 133                         enable-active-high;
 134                         regulator-always-on;
 135                         regulator-boot-on;
 136                         gpio = <&gpio1 18 GPIO_ACTIVE_HIGH>;
 137                 };
 138                 regulator@2 {
 139                         compatible = "regulator-fixed";
 140                         reg = <2>;
 141                         regulator-name = "SATA1 power";
 142                         regulator-min-microvolt = <5000000>;
 143                         regulator-max-microvolt = <5000000>;
 144                         enable-active-high;
 145                         regulator-always-on;
 146                         regulator-boot-on;
 147                         gpio = <&gpio1 22 GPIO_ACTIVE_HIGH>;
 148                 };
 149         };
 150
 151         gpio-fan {
 152                 compatible = "gpio-fan";
 153                 gpios = <&gpio2 0 GPIO_ACTIVE_HIGH
 154                          &gpio2 1 GPIO_ACTIVE_HIGH>;
 155         };
 156
 157         gpio-keys {
 158                 compatible = "gpio-keys";
 159                 #address-cells = <1>;
 160                 #size-cells = <0>;
 161
 162                 button@1 {
 163                         label = "Power button";
 164                         linux,code = <KEY_POWER>;
 165                         gpios = <&gpio1 19 GPIO_ACTIVE_LOW>;
 166                         debounce-interval = <100>;
 167                 };
 168                 button@2 {
 169                         label = "Backup button";
 170                         linux,code = <KEY_OPTION>;
 171                         gpios = <&gpio0 31 GPIO_ACTIVE_LOW>;
 172                         debounce-interval = <100>;
 173                 };
 174                 button@3 {
 175                         label = "Reset Button";
 176                         linux,code = <KEY_RESTART>;
 177                         gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;
 178                         debounce-interval = <100>;
 179                 };
 180         };
 181
 182         gpio-leds {
 183                 compatible = "gpio-leds";
 184
 185                 white-power {
 186                         label = "dart:white:power";
 187                         gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
 188                         linux,default-trigger = "timer";
 189
 190                 };
 191                 red-power {
 192                         label = "dart:red:power";
 193                         gpios = <&gpio1 31 GPIO_ACTIVE_HIGH>;
 194                 };
 195                 red-sata0 {
 196                         label = "dart:red:sata0";
 197                         gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
 198                 };
 199                 red-sata1 {
 200                         label = "dart:red:sata1";
 201                         gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
 202                 };
 203         };
 204
 205         gpio_poweroff {
 206                 compatible = "gpio-poweroff";
 207                 gpios = <&gpio1 30 GPIO_ACTIVE_LOW>;
 208         };
 209 };
 210
 211 &pinctrl {
 212         pinctrl-0 = <&hdd0_led_sata_pin>, <&hdd1_led_sata_pin>;
 213         pinctrl-names = "default";
 214
 215         hdd0_led_sata_pin: hdd0-led-sata-pin {
 216                 marvell,pins = "mpp48";
 217                 marvell,function = "sata1";
 218         };
 219         hdd0_led_gpio_pin: hdd0-led-gpio-pin {
 220                 marvell,pins = "mpp48";
 221                 marvell,function = "gpio";
 222         };
 223         hdd1_led_sata_pin: hdd1-led-sata-pin {
 224                 marvell,pins = "mpp57";
 225                 marvell,function = "sata0";
 226         };
 227         hdd1_led_gpio_pin: hdd1-led-gpio-pin {
 228                 marvell,pins = "mpp57";
 229                 marvell,function = "gpio";
 230         };
 231 };