1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * Device Tree common file for kirkwood-6281 based 2-Bay Buffalo Linkstation
4 *
5 * Copyright (C) 2015, 2016
6 * Roger Shimizu <rogershimizu@gmail.com>
7 */
8
9 #include "kirkwood.dtsi"
10 #include "kirkwood-6281.dtsi"
11 #include "kirkwood-linkstation.dtsi"
12
13 / {
14 ocp@f1000000 {
15 pinctrl: pin-controller@10000 {
16 pmx_power_hdd0: pmx-power-hdd0 {
17 marvell,pins = "mpp28";
18 marvell,function = "gpio";
19 };
20 pmx_power_hdd1: pmx-power-hdd1 {
21 marvell,pins = "mpp29";
22 marvell,function = "gpio";
23 };
24 pmx_usb_vbus: pmx-usb-vbus {
25 marvell,pins = "mpp37";
26 marvell,function = "gpio";
27 };
28 pmx_led_alarm: pmx-led-alarm {
29 marvell,pins = "mpp49";
30 marvell,function = "gpio";
31 };
32 pmx_led_function_red: pmx-led-function-red {
33 marvell,pins = "mpp34";
34 marvell,function = "gpio";
35 };
36 pmx_led_function_blue: pmx-led-function-blue {
37 marvell,pins = "mpp36";
38 marvell,function = "gpio";
39 };
40 pmx_led_info: pmx-led-info {
41 marvell,pins = "mpp38";
42 marvell,function = "gpio";
43 };
44 pmx_led_power: pmx-led-power {
45 marvell,pins = "mpp39";
46 marvell,function = "gpio";
47 };
48 pmx_button_function: pmx-button-function {
49 marvell,pins = "mpp41";
50 marvell,function = "gpio";
51 };
52 pmx_power_switch: pmx-power-switch {
53 marvell,pins = "mpp42";
54 marvell,function = "gpio";
55 };
56 pmx_power_auto_switch: pmx-power-auto-switch {
57 marvell,pins = "mpp43";
58 marvell,function = "gpio";
59 };
60 };
61
62 sata@80000 {
63 nr-ports = <2>;
64 };
65 };
66
67 gpio_keys {
68 function-button {
69 gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
70 };
71
72 power-on-switch {
73 gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
74 };
75
76 power-auto-switch {
77 gpios = <&gpio1 11 GPIO_ACTIVE_LOW>;
78 };
79 };
80
81 gpio_leds {
82 red-alarm-led {
83 label = "linkstation:red:alarm";
84 gpios = <&gpio1 17 GPIO_ACTIVE_LOW>;
85 };
86
87 red-function-led {
88 label = "linkstation:red:function";
89 gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
90 };
91
92 amber-info-led {
93 label = "linkstation:amber:info";
94 gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
95 };
96
97 blue-function-led {
98 label = "linkstation:blue:function";
99 gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
100 };
101
102 blue-power-led {
103 label = "linkstation:blue:power";
104 gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
105 default-state = "keep";
106 };
107 };
108
109 regulators {
110 pinctrl-0 = <&pmx_power_hdd0 &pmx_power_hdd1 &pmx_usb_vbus>;
111
112 usb_power: regulator@1 {
113 gpio = <&gpio1 5 GPIO_ACTIVE_HIGH>;
114 };
115
116 hdd_power0: regulator@2 {
117 gpio = <&gpio0 28 GPIO_ACTIVE_HIGH>;
118 };
119
120 hdd_power1: regulator@3 {
121 compatible = "regulator-fixed";
122 reg = <3>;
123 regulator-name = "HDD1 Power";
124 regulator-min-microvolt = <5000000>;
125 regulator-max-microvolt = <5000000>;
126 enable-active-high;
127 regulator-always-on;
128 regulator-boot-on;
129 gpio = <&gpio0 29 GPIO_ACTIVE_HIGH>;
130 };
131 };
132 };
133
134 &mdio {
135 status = "okay";
136
137 ethphy1: ethernet-phy@8 {
138 device_type = "ethernet-phy";
139 reg = <8>;
140 };
141 };
142
143 ð1 {
144 status = "okay";
145
146 ethernet1-port@0 {
147 phy-handle = <ðphy1>;
148 };
149 };
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