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Evgeni Dobrevdd7d2be2014-12-28 11:46:54 +01001/*
2 * Device Tree file for Seagate Blackarmor NAS220
3 *
4 * Copyright (C) 2014 Evgeni Dobrev <evgeni@studio-punkt.com>
5 *
6 * Licensed under GPLv2 or later.
7 */
8
9/dts-v1/;
10
11#include <dt-bindings/gpio/gpio.h>
12#include <dt-bindings/input/input.h>
13#include "kirkwood.dtsi"
14#include "kirkwood-6192.dtsi"
15
16/ {
17 model = "Seagate Blackarmor NAS220";
18 compatible = "seagate,blackarmor-nas220","marvell,kirkwood-88f6192",
19 "marvell,kirkwood";
20
21 memory { /* 128 MB */
22 device_type = "memory";
23 reg = <0x00000000 0x8000000>;
24 };
25
26 chosen {
27 bootargs = "console=ttyS0,115200n8";
28 stdout-path = &uart0;
29 };
30
31 gpio_poweroff {
32 compatible = "gpio-poweroff";
33 gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
34 };
35
36 gpio_keys {
37 compatible = "gpio-keys";
38
Andrew Lunn395c7552016-04-03 04:03:43 +020039 reset {
Evgeni Dobrevdd7d2be2014-12-28 11:46:54 +010040 label = "Reset";
41 linux,code = <KEY_POWER>;
42 gpios = <&gpio0 29 GPIO_ACTIVE_HIGH>;
43 };
44
Andrew Lunn395c7552016-04-03 04:03:43 +020045 button {
Evgeni Dobrevdd7d2be2014-12-28 11:46:54 +010046 label = "Power";
47 linux,code = <KEY_SLEEP>;
48 gpios = <&gpio0 26 GPIO_ACTIVE_LOW>;
49 };
50 };
51
52 gpio-leds {
53 compatible = "gpio-leds";
54
55 blue-power {
56 label = "nas220:blue:power";
57 gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>;
58 linux,default-trigger = "default-on";
59 };
60 };
61
62 regulators {
63 compatible = "simple-bus";
64 #address-cells = <1>;
65 #size-cells = <0>;
66 pinctrl-0 = <&pmx_power_sata0 &pmx_power_sata1>;
67 pinctrl-names = "default";
68
69 sata0_power: regulator@1 {
70 compatible = "regulator-fixed";
71 reg = <1>;
72 regulator-name = "SATA0 Power";
73 regulator-min-microvolt = <5000000>;
74 regulator-max-microvolt = <5000000>;
75 enable-active-high;
76 regulator-always-on;
77 regulator-boot-on;
78 gpio = <&gpio0 24 GPIO_ACTIVE_LOW>;
79 };
80
81 sata1_power: regulator@2 {
82 compatible = "regulator-fixed";
83 reg = <2>;
84 regulator-name = "SATA1 Power";
85 regulator-min-microvolt = <5000000>;
86 regulator-max-microvolt = <5000000>;
87 enable-active-high;
88 regulator-always-on;
89 regulator-boot-on;
90 gpio = <&gpio0 28 GPIO_ACTIVE_LOW>;
91 };
92 };
93};
94
95/*
96 * Serial port routed to connector CN5
97 *
98 * pin 1 - TX (CPU's TX)
99 * pin 4 - RX (CPU's RX)
100 * pin 6 - GND
101 */
102&uart0 {
103 status = "okay";
104};
105
106&pinctrl {
107 pinctrl-0 = <&pmx_button_reset &pmx_button_power>;
108 pinctrl-names = "default";
109
110 pmx_act_sata0: pmx-act-sata0 {
111 marvell,pins = "mpp15";
112 marvell,function = "sata0";
113 };
114
115 pmx_act_sata1: pmx-act-sata1 {
116 marvell,pins = "mpp16";
117 marvell,function = "sata1";
118 };
119
120 pmx_power_sata0: pmx-power-sata0 {
121 marvell,pins = "mpp24";
122 marvell,function = "gpio";
123 };
124
125 pmx_power_sata1: pmx-power-sata1 {
126 marvell,pins = "mpp28";
127 marvell,function = "gpio";
128 };
129
130 pmx_button_reset: pmx-button-reset {
131 marvell,pins = "mpp29";
132 marvell,function = "gpio";
133 };
134
135 pmx_button_power: pmx-button-power {
136 marvell,pins = "mpp26";
137 marvell,function = "gpio";
138 };
139};
140
141&sata {
142 status = "okay";
143 nr-ports = <2>;
144};
145
146&i2c0 {
147 status = "okay";
148
149 adt7476: thermal@2e {
150 compatible = "adi,adt7476";
151 reg = <0x2e>;
152 };
153};
154
155&nand {
156 status = "okay";
157};
158
159&mdio {
160 status = "okay";
161
162 ethphy0: ethernet-phy@8 {
163 reg = <8>;
164 };
165};
166
167&eth0 {
168 status = "okay";
169
170 ethernet0-port@0 {
171 phy-handle = <&ethphy0>;
172 };
173};