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b3820aa1 | 1 | // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
e54e4b1b | 2 | /* |
b05465ff | 3 | * Device Tree common file for kirkwood based Buffalo Linkstation |
e54e4b1b | 4 | * |
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5 | * Copyright (C) 2015, 2016 |
6 | * Roger Shimizu <rogershimizu@gmail.com> | |
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7 | */ |
8 | ||
e54e4b1b | 9 | / { |
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10 | chosen { |
11 | bootargs = "console=ttyS0,115200n8 earlyprintk"; | |
12 | stdout-path = &uart0; | |
13 | }; | |
14 | ||
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15 | ocp@f1000000 { |
16 | pinctrl: pin-controller@10000 { | |
17 | pmx_power_hdd0: pmx-power-hdd0 { | |
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18 | marvell,function = "gpio"; |
19 | }; | |
20 | pmx_usb_vbus: pmx-usb-vbus { | |
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21 | marvell,function = "gpio"; |
22 | }; | |
23 | pmx_led_alarm: pmx-led-alarm { | |
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24 | marvell,function = "gpio"; |
25 | }; | |
26 | pmx_led_function_red: pmx-led-function-red { | |
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27 | marvell,function = "gpio"; |
28 | }; | |
29 | pmx_led_function_blue: pmx-led-function-blue { | |
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30 | marvell,function = "gpio"; |
31 | }; | |
32 | pmx_led_info: pmx-led-info { | |
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33 | marvell,function = "gpio"; |
34 | }; | |
35 | pmx_led_power: pmx-led-power { | |
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36 | marvell,function = "gpio"; |
37 | }; | |
38 | pmx_button_function: pmx-button-function { | |
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39 | marvell,function = "gpio"; |
40 | }; | |
41 | pmx_power_switch: pmx-power-switch { | |
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42 | marvell,function = "gpio"; |
43 | }; | |
44 | pmx_power_auto_switch: pmx-power-auto-switch { | |
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45 | marvell,function = "gpio"; |
46 | }; | |
47 | }; | |
48 | ||
49 | serial@12000 { | |
50 | status = "okay"; | |
51 | }; | |
52 | ||
53 | sata@80000 { | |
54 | status = "okay"; | |
b05465ff | 55 | nr-ports = <1>; |
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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 | #address-cells = <1>; | |
92 | #size-cells = <0>; | |
93 | pinctrl-0 = <&pmx_button_function &pmx_power_switch | |
94 | &pmx_power_auto_switch>; | |
95 | pinctrl-names = "default"; | |
96 | ||
b05465ff | 97 | function-button { |
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98 | label = "Function Button"; |
99 | linux,code = <KEY_OPTION>; | |
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100 | }; |
101 | ||
b05465ff | 102 | power-on-switch { |
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103 | label = "Power-on Switch"; |
104 | linux,code = <KEY_RESERVED>; | |
105 | linux,input-type = <5>; | |
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106 | }; |
107 | ||
b05465ff | 108 | power-auto-switch { |
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109 | label = "Power-auto Switch"; |
110 | linux,code = <KEY_ESC>; | |
111 | linux,input-type = <5>; | |
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112 | }; |
113 | }; | |
114 | ||
115 | gpio_leds { | |
116 | compatible = "gpio-leds"; | |
117 | pinctrl-0 = <&pmx_led_function_red &pmx_led_alarm | |
118 | &pmx_led_info &pmx_led_power | |
b05465ff | 119 | &pmx_led_function_blue>; |
e54e4b1b | 120 | pinctrl-names = "default"; |
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121 | }; |
122 | ||
123 | restart_poweroff { | |
124 | compatible = "restart-poweroff"; | |
125 | }; | |
126 | ||
127 | regulators { | |
128 | compatible = "simple-bus"; | |
129 | #address-cells = <1>; | |
130 | #size-cells = <0>; | |
b05465ff | 131 | pinctrl-0 = <&pmx_power_hdd0 &pmx_usb_vbus>; |
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132 | pinctrl-names = "default"; |
133 | ||
134 | usb_power: regulator@1 { | |
135 | compatible = "regulator-fixed"; | |
136 | reg = <1>; | |
137 | regulator-name = "USB Power"; | |
138 | regulator-min-microvolt = <5000000>; | |
139 | regulator-max-microvolt = <5000000>; | |
140 | enable-active-high; | |
141 | regulator-always-on; | |
142 | regulator-boot-on; | |
e54e4b1b | 143 | }; |
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145 | hdd_power0: regulator@2 { |
146 | compatible = "regulator-fixed"; | |
147 | reg = <2>; | |
148 | regulator-name = "HDD0 Power"; | |
149 | regulator-min-microvolt = <5000000>; | |
150 | regulator-max-microvolt = <5000000>; | |
151 | enable-active-high; | |
152 | regulator-always-on; | |
153 | regulator-boot-on; | |
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154 | }; |
155 | }; | |
156 | }; | |
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157 | |
158 | &pciec { | |
159 | status = "okay"; | |
160 | }; | |
161 | ||
162 | &pcie0 { | |
163 | status = "okay"; | |
164 | }; |