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
  71         };
  72
  73         regulators {
  74                 compatible = "simple-bus";
  75                 #address-cells = <1>;
  76                 #size-cells = <0>;
  77                 pinctrl-names = "default";
  78
  79                 regulator@1 {
  80                         compatible = "regulator-fixed";
  81                         reg = <1>;
  82                         regulator-name = "SATA0 power";
  83                         regulator-min-microvolt = <5000000>;
  84                         regulator-max-microvolt = <5000000>;
  85                         enable-active-high;
  86                         regulator-always-on;
  87                         regulator-boot-on;
  88                         gpio = <&gpio1 18 GPIO_ACTIVE_HIGH>;
  89                 };
  90                 regulator@2 {
  91                         compatible = "regulator-fixed";
  92                         reg = <2>;
  93                         regulator-name = "SATA1 power";
  94                         regulator-min-microvolt = <5000000>;
  95                         regulator-max-microvolt = <5000000>;
  96                         enable-active-high;
  97                         regulator-always-on;
  98                         regulator-boot-on;
  99                         gpio = <&gpio1 22 GPIO_ACTIVE_HIGH>;
 100                 };
 101         };
 102
 103         gpio-fan {
 104                 compatible = "gpio-fan";
 105                 gpios = <&gpio2 0 GPIO_ACTIVE_HIGH
 106                          &gpio2 1 GPIO_ACTIVE_HIGH>;
 107         };
 108
 109         gpio-keys {
 110                 compatible = "gpio-keys";
 111                 #address-cells = <1>;
 112                 #size-cells = <0>;
 113
 114                 power {
 115                         label = "Power button";
 116                         linux,code = <KEY_POWER>;
 117                         gpios = <&gpio1 19 GPIO_ACTIVE_LOW>;
 118                         debounce-interval = <100>;
 119                 };
 120                 backup {
 121                         label = "Backup button";
 122                         linux,code = <KEY_OPTION>;
 123                         gpios = <&gpio0 31 GPIO_ACTIVE_LOW>;
 124                         debounce-interval = <100>;
 125                 };
 126                 reset {
 127                         label = "Reset Button";
 128                         linux,code = <KEY_RESTART>;
 129                         gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;
 130                         debounce-interval = <100>;
 131                 };
 132         };
 133
 134         gpio-leds {
 135                 compatible = "gpio-leds";
 136
 137                 white-power {
 138                         label = "dart:white:power";
 139                         gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
 140                         linux,default-trigger = "timer";
 141
 142                 };
 143                 red-power {
 144                         label = "dart:red:power";
 145                         gpios = <&gpio1 31 GPIO_ACTIVE_HIGH>;
 146                 };
 147                 red-sata0 {
 148                         label = "dart:red:sata0";
 149                         gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
 150                 };
 151                 red-sata1 {
 152                         label = "dart:red:sata1";
 153                         gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
 154                 };
 155         };
 156
 157         gpio_poweroff {
 158                 compatible = "gpio-poweroff";
 159                 gpios = <&gpio1 30 GPIO_ACTIVE_LOW>;
 160         };
 161 };
 162
 163 &pciec {
 164         status = "okay";
 165
 166         /* USB 3.0 bridge ASM1042A */
 167         pcie@2,0 {
 168                 status = "okay";
 169         };
 170 };
 171
 172
 173 &mdio {
 174         pinctrl-0 = <&mdio_pins>;
 175         pinctrl-names = "default";
 176
 177         phy0: ethernet-phy@0 {
 178                 reg = <0>;
 179         };
 180 };
 181
 182 &pinctrl {
 183         pinctrl-0 = <&hdd0_led_sata_pin>, <&hdd1_led_sata_pin>;
 184         pinctrl-names = "default";
 185
 186         hdd0_led_sata_pin: hdd0-led-sata-pin {
 187                 marvell,pins = "mpp48";
 188                 marvell,function = "sata1";
 189         };
 190         hdd0_led_gpio_pin: hdd0-led-gpio-pin {
 191                 marvell,pins = "mpp48";
 192                 marvell,function = "gpio";
 193         };
 194         hdd1_led_sata_pin: hdd1-led-sata-pin {
 195                 marvell,pins = "mpp57";
 196                 marvell,function = "sata0";
 197         };
 198         hdd1_led_gpio_pin: hdd1-led-gpio-pin {
 199                 marvell,pins = "mpp57";
 200                 marvell,function = "gpio";
 201         };
 202 };
 203
 204 &nand_controller {
 205         status = "okay";
 206
 207         nand@0 {
 208                 reg = <0>;
 209                 label = "pxa3xx_nand-0";
 210                 nand-rb = <0>;
 211                 marvell,nand-keep-config;
 212                 nand-on-flash-bbt;
 213                 nand-ecc-strength = <4>;
 214                 nand-ecc-step-size = <512>;
 215
 216                 partitions {
 217                         compatible = "fixed-partitions";
 218                         #address-cells = <1>;
 219                         #size-cells = <1>;
 220
 221                         partition@0 {
 222                                 label = "u-boot";
 223                                 reg = <0x0 0x300000>;
 224                         };
 225                         partition@300000 {
 226                                 label = "device-tree";
 227                                 reg = <0x300000 0x20000>;
 228                         };
 229                         partition@320000 {
 230                                 label = "linux";
 231                                 reg = <0x320000 0x2000000>;
 232                         };
 233                         partition@2320000 {
 234                                 label = "rootfs";
 235                                 reg = <0x2320000 0xdce0000>;
 236                         };
 237                 };
 238         };
 239 };