1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Device Tree common file for kirkwood based Buffalo Linkstation
4 *
5 * Copyright (C) 2015, 2016
6 * Roger Shimizu <rogershimizu@gmail.com>
7 */
8
9/ {
10	chosen {
11		bootargs = "console=ttyS0,115200n8 earlyprintk";
12		stdout-path = &uart0;
13	};
14
15	ocp@f1000000 {
16		pinctrl: pin-controller@10000 {
17			pmx_power_hdd0: pmx-power-hdd0 {
18				marvell,function = "gpio";
19			};
20			pmx_usb_vbus: pmx-usb-vbus {
21				marvell,function = "gpio";
22			};
23			pmx_led_alarm: pmx-led-alarm {
24				marvell,function = "gpio";
25			};
26			pmx_led_function_red: pmx-led-function-red {
27				marvell,function = "gpio";
28			};
29			pmx_led_function_blue: pmx-led-function-blue {
30				marvell,function = "gpio";
31			};
32			pmx_led_info: pmx-led-info {
33				marvell,function = "gpio";
34			};
35			pmx_led_power: pmx-led-power {
36				marvell,function = "gpio";
37			};
38			pmx_button_function: pmx-button-function {
39				marvell,function = "gpio";
40			};
41			pmx_power_switch: pmx-power-switch {
42				marvell,function = "gpio";
43			};
44			pmx_power_auto_switch: pmx-power-auto-switch {
45				marvell,function = "gpio";
46			};
47		};
48
49		serial@12000 {
50			status = "okay";
51		};
52
53		sata@80000 {
54			status = "okay";
55			nr-ports = <1>;
56		};
57
58		spi@10600 {
59			status = "okay";
60
61			m25p40@0 {
62				#address-cells = <1>;
63				#size-cells = <1>;
64				compatible = "st,m25p40", "jedec,spi-nor";
65				reg = <0>;
66				spi-max-frequency = <25000000>;
67				mode = <0>;
68
69				partition@0 {
70					reg = <0x0 0x60000>;
71					label = "uboot";
72					read-only;
73				};
74
75				partition@60000 {
76					reg = <0x60000 0x10000>;
77					label = "dtb";
78					read-only;
79				};
80
81				partition@70000 {
82					reg = <0x70000 0x10000>;
83					label = "uboot_env";
84				};
85			};
86		};
87	};
88
89	gpio_keys {
90		compatible = "gpio-keys";
91		pinctrl-0 = <&pmx_button_function &pmx_power_switch
92			     &pmx_power_auto_switch>;
93		pinctrl-names = "default";
94
95		function-button {
96			label = "Function Button";
97			linux,code = <KEY_OPTION>;
98		};
99
100		power-on-switch {
101			label = "Power-on Switch";
102			linux,code = <KEY_RESERVED>;
103			linux,input-type = <5>;
104		};
105
106		power-auto-switch {
107			label = "Power-auto Switch";
108			linux,code = <KEY_ESC>;
109			linux,input-type = <5>;
110		};
111	};
112
113	gpio_leds {
114		compatible = "gpio-leds";
115		pinctrl-0 = <&pmx_led_function_red &pmx_led_alarm
116			     &pmx_led_info &pmx_led_power
117			     &pmx_led_function_blue>;
118		pinctrl-names = "default";
119	};
120
121	restart_poweroff {
122		compatible = "restart-poweroff";
123	};
124
125	regulators {
126		compatible = "simple-bus";
127		#address-cells = <1>;
128		#size-cells = <0>;
129		pinctrl-0 = <&pmx_power_hdd0 &pmx_usb_vbus>;
130		pinctrl-names = "default";
131
132		usb_power: regulator@1 {
133			compatible = "regulator-fixed";
134			reg = <1>;
135			regulator-name = "USB Power";
136			regulator-min-microvolt = <5000000>;
137			regulator-max-microvolt = <5000000>;
138			enable-active-high;
139			regulator-always-on;
140			regulator-boot-on;
141		};
142
143		hdd_power0: regulator@2 {
144			compatible = "regulator-fixed";
145			reg = <2>;
146			regulator-name = "HDD0 Power";
147			regulator-min-microvolt = <5000000>;
148			regulator-max-microvolt = <5000000>;
149			enable-active-high;
150			regulator-always-on;
151			regulator-boot-on;
152		};
153	};
154};
155
156&pciec {
157	status = "okay";
158};
159
160&pcie0 {
161	status = "okay";
162};
163