arch/arm/boot/dts/kirkwood-blackarmor-nas220.dts

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Device Tree file for Seagate Blackarmor NAS220
   4  *
   5  * Copyright (C) 2014 Evgeni Dobrev <evgeni@studio-punkt.com>
   6  */
   7
   8 /dts-v1/;
   9
  10 #include <dt-bindings/gpio/gpio.h>
  11 #include <dt-bindings/input/input.h>
  12 #include "kirkwood.dtsi"
  13 #include "kirkwood-6192.dtsi"
  14
  15 / {
  16         model = "Seagate Blackarmor NAS220";
  17         compatible = "seagate,blackarmor-nas220","marvell,kirkwood-88f6192",
  18                      "marvell,kirkwood";
  19
  20         memory { /* 128 MB */
  21                 device_type = "memory";
  22                 reg = <0x00000000 0x8000000>;
  23         };
  24
  25         chosen {
  26                 bootargs = "console=ttyS0,115200n8";
  27                 stdout-path = &uart0;
  28         };
  29
  30         gpio_poweroff {
  31                 compatible = "gpio-poweroff";
  32                 gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
  33         };
  34
  35         gpio_keys {
  36                 compatible = "gpio-keys";
  37
  38                 reset {
  39                         label = "Reset";
  40                         linux,code = <KEY_POWER>;
  41                         gpios = <&gpio0 29 GPIO_ACTIVE_HIGH>;
  42                 };
  43
  44                 button {
  45                         label = "Power";
  46                         linux,code = <KEY_SLEEP>;
  47                         gpios = <&gpio0 26 GPIO_ACTIVE_LOW>;
  48                 };
  49         };
  50
  51         gpio-leds {
  52                 compatible = "gpio-leds";
  53
  54                 blue-power {
  55                         label = "nas220:blue:power";
  56                         gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>;
  57                         linux,default-trigger = "default-on";
  58                 };
  59         };
  60
  61         regulators {
  62                 compatible = "simple-bus";
  63                 #address-cells = <1>;
  64                 #size-cells = <0>;
  65                 pinctrl-0 = <&pmx_power_sata0 &pmx_power_sata1>;
  66                 pinctrl-names = "default";
  67
  68                 sata0_power: regulator@1 {
  69                         compatible = "regulator-fixed";
  70                         reg = <1>;
  71                         regulator-name = "SATA0 Power";
  72                         regulator-min-microvolt = <5000000>;
  73                         regulator-max-microvolt = <5000000>;
  74                         enable-active-high;
  75                         regulator-always-on;
  76                         regulator-boot-on;
  77                         gpio = <&gpio0 24 GPIO_ACTIVE_LOW>;
  78                 };
  79
  80                 sata1_power: regulator@2 {
  81                         compatible = "regulator-fixed";
  82                         reg = <2>;
  83                         regulator-name = "SATA1 Power";
  84                         regulator-min-microvolt = <5000000>;
  85                         regulator-max-microvolt = <5000000>;
  86                         enable-active-high;
  87                         regulator-always-on;
  88                         regulator-boot-on;
  89                         gpio = <&gpio0 28 GPIO_ACTIVE_LOW>;
  90                 };
  91         };
  92 };
  93
  94 /*
  95  * Serial port routed to connector CN5
  96  *
  97  * pin 1 - TX (CPU's TX)
  98  * pin 4 - RX (CPU's RX)
  99  * pin 6 - GND
 100  */
 101 &uart0 {
 102         status = "okay";
 103 };
 104
 105 &pinctrl {
 106         pinctrl-0 = <&pmx_button_reset &pmx_button_power>;
 107         pinctrl-names = "default";
 108
 109         pmx_act_sata0: pmx-act-sata0 {
 110                 marvell,pins = "mpp15";
 111                 marvell,function = "sata0";
 112         };
 113
 114         pmx_act_sata1: pmx-act-sata1 {
 115                 marvell,pins = "mpp16";
 116                 marvell,function = "sata1";
 117         };
 118
 119         pmx_power_sata0: pmx-power-sata0 {
 120                 marvell,pins = "mpp24";
 121                 marvell,function = "gpio";
 122         };
 123
 124         pmx_power_sata1: pmx-power-sata1 {
 125                 marvell,pins = "mpp28";
 126                 marvell,function = "gpio";
 127         };
 128
 129         pmx_button_reset: pmx-button-reset {
 130                 marvell,pins = "mpp29";
 131                 marvell,function = "gpio";
 132         };
 133
 134         pmx_button_power: pmx-button-power {
 135                 marvell,pins = "mpp26";
 136                 marvell,function = "gpio";
 137         };
 138 };
 139
 140 &sata {
 141         status = "okay";
 142         nr-ports = <2>;
 143 };
 144
 145 &i2c0 {
 146         status = "okay";
 147
 148         adt7476: thermal@2e {
 149                 compatible = "adi,adt7476";
 150                 reg = <0x2e>;
 151         };
 152 };
 153
 154 &nand {
 155         status = "okay";
 156 };
 157
 158 &mdio {
 159         status = "okay";
 160
 161         ethphy0: ethernet-phy@8 {
 162                  reg = <8>;
 163         };
 164 };
 165
 166 &eth0 {
 167         status = "okay";
 168
 169         ethernet0-port@0 {
 170                 phy-handle = <&ethphy0>;
 171         };
 172 };