arch/arm/boot/dts/armada-370-seagate-nas-xbay.dtsi

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Device Tree common file for the Seagate NAS 2 and 4-bay (Armada 370 SoC).
   4  *
   5  * Copyright (C) 2015 Seagate
   6  *
   7  * Author: Vincent Donnefort <vdonnefort@gmail.com>
   8  */
   9
  10 /*
  11  * TODO: add support for the white SATA LEDs associated with HDD 0 and 1.
  12  */
  13
  14 #include "armada-370.dtsi"
  15 #include <dt-bindings/gpio/gpio.h>
  16 #include <dt-bindings/input/input.h>
  17
  18 / {
  19         chosen {
  20                 stdout-path = "serial0:115200n8";
  21         };
  22
  23         memory@0 {
  24                 device_type = "memory";
  25                 reg = <0x00000000 0x20000000>; /* 512 MB */
  26         };
  27
  28         soc {
  29                 ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
  30                           MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000>;
  31
  32                 internal-regs {
  33                         serial@12000 {
  34                                 status = "okay";
  35                         };
  36
  37                         sata@a0000 {
  38                                 nr-ports = <2>;
  39                                 status = "okay";
  40                         };
  41
  42                         ethernet@70000 {
  43                                 status = "okay";
  44                                 pinctrl-0 = <&ge0_rgmii_pins>;
  45                                 pinctrl-names = "default";
  46                                 phy = <&phy0>;
  47                                 phy-mode = "rgmii-id";
  48                         };
  49
  50                         i2c@11000 {
  51                                 status = "okay";
  52                                 pinctrl-0 = <&i2c0_pins>;
  53                                 pinctrl-names = "default";
  54                                 clock-frequency = <100000>;
  55
  56                                 /* RTC - NXP 8563T (second source) */
  57                                 rtc@51 {
  58                                         compatible = "nxp,pcf8563";
  59                                         reg = <0x51>;
  60                                         interrupts = <110>;
  61                                 };
  62                                 /* RTC - MCP7940NT */
  63                                 rtc@6f {
  64                                         compatible = "microchip,mcp7941x";
  65                                         reg = <0x6f>;
  66                                         interrupts = <110>;
  67                                 };
  68                         };
  69
  70                         nand@d0000 {
  71                                 status = "okay";
  72                                 num-cs = <1>;
  73                                 marvell,nand-keep-config;
  74                                 marvell,nand-enable-arbiter;
  75                                 nand-on-flash-bbt;
  76                                 nand-ecc-strength = <4>;
  77                                 nand-ecc-step-size = <512>;
  78
  79                                 partition@0 {
  80                                         label = "u-boot";
  81                                         reg = <0x0 0x300000>;
  82                                 };
  83                                 partition@300000 {
  84                                         label = "device-tree";
  85                                         reg = <0x300000 0x20000>;
  86                                 };
  87                                 partition@320000 {
  88                                         label = "linux";
  89                                         reg = <0x320000 0x2000000>;
  90                                 };
  91                                 partition@2320000 {
  92                                         label = "rootfs";
  93                                         reg = <0x2320000 0xdce0000>;
  94                                 };
  95                         };
  96                 };
  97
  98         };
  99
 100         regulators {
 101                 compatible = "simple-bus";
 102                 #address-cells = <1>;
 103                 #size-cells = <0>;
 104                 pinctrl-names = "default";
 105
 106                 regulator@1 {
 107                         compatible = "regulator-fixed";
 108                         reg = <1>;
 109                         regulator-name = "SATA0 power";
 110                         regulator-min-microvolt = <5000000>;
 111                         regulator-max-microvolt = <5000000>;
 112                         enable-active-high;
 113                         regulator-always-on;
 114                         regulator-boot-on;
 115                         gpio = <&gpio1 18 GPIO_ACTIVE_HIGH>;
 116                 };
 117                 regulator@2 {
 118                         compatible = "regulator-fixed";
 119                         reg = <2>;
 120                         regulator-name = "SATA1 power";
 121                         regulator-min-microvolt = <5000000>;
 122                         regulator-max-microvolt = <5000000>;
 123                         enable-active-high;
 124                         regulator-always-on;
 125                         regulator-boot-on;
 126                         gpio = <&gpio1 22 GPIO_ACTIVE_HIGH>;
 127                 };
 128         };
 129
 130         gpio-fan {
 131                 compatible = "gpio-fan";
 132                 gpios = <&gpio2 0 GPIO_ACTIVE_HIGH
 133                          &gpio2 1 GPIO_ACTIVE_HIGH>;
 134         };
 135
 136         gpio-keys {
 137                 compatible = "gpio-keys";
 138                 #address-cells = <1>;
 139                 #size-cells = <0>;
 140
 141                 power {
 142                         label = "Power button";
 143                         linux,code = <KEY_POWER>;
 144                         gpios = <&gpio1 19 GPIO_ACTIVE_LOW>;
 145                         debounce-interval = <100>;
 146                 };
 147                 backup {
 148                         label = "Backup button";
 149                         linux,code = <KEY_OPTION>;
 150                         gpios = <&gpio0 31 GPIO_ACTIVE_LOW>;
 151                         debounce-interval = <100>;
 152                 };
 153                 reset {
 154                         label = "Reset Button";
 155                         linux,code = <KEY_RESTART>;
 156                         gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;
 157                         debounce-interval = <100>;
 158                 };
 159         };
 160
 161         gpio-leds {
 162                 compatible = "gpio-leds";
 163
 164                 white-power {
 165                         label = "dart:white:power";
 166                         gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
 167                         linux,default-trigger = "timer";
 168
 169                 };
 170                 red-power {
 171                         label = "dart:red:power";
 172                         gpios = <&gpio1 31 GPIO_ACTIVE_HIGH>;
 173                 };
 174                 red-sata0 {
 175                         label = "dart:red:sata0";
 176                         gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
 177                 };
 178                 red-sata1 {
 179                         label = "dart:red:sata1";
 180                         gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
 181                 };
 182         };
 183
 184         gpio_poweroff {
 185                 compatible = "gpio-poweroff";
 186                 gpios = <&gpio1 30 GPIO_ACTIVE_LOW>;
 187         };
 188 };
 189
 190 &pciec {
 191         status = "okay";
 192
 193         /* USB 3.0 bridge ASM1042A */
 194         pcie@2,0 {
 195                 status = "okay";
 196         };
 197 };
 198
 199
 200 &mdio {
 201         pinctrl-0 = <&mdio_pins>;
 202         pinctrl-names = "default";
 203
 204         phy0: ethernet-phy@0 {
 205                 reg = <0>;
 206         };
 207 };
 208
 209 &pinctrl {
 210         pinctrl-0 = <&hdd0_led_sata_pin>, <&hdd1_led_sata_pin>;
 211         pinctrl-names = "default";
 212
 213         hdd0_led_sata_pin: hdd0-led-sata-pin {
 214                 marvell,pins = "mpp48";
 215                 marvell,function = "sata1";
 216         };
 217         hdd0_led_gpio_pin: hdd0-led-gpio-pin {
 218                 marvell,pins = "mpp48";
 219                 marvell,function = "gpio";
 220         };
 221         hdd1_led_sata_pin: hdd1-led-sata-pin {
 222                 marvell,pins = "mpp57";
 223                 marvell,function = "sata0";
 224         };
 225         hdd1_led_gpio_pin: hdd1-led-gpio-pin {
 226                 marvell,pins = "mpp57";
 227                 marvell,function = "gpio";
 228         };
 229 };