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ca36855e | 1 | // SPDX-License-Identifier: GPL-2.0 |
85a9efcd VD |
2 | /* |
3 | * Device Tree common file for the Seagate NAS 2 and 4-bay (Armada 370 SoC). | |
4 | * | |
5 | * Copyright (C) 2015 Seagate | |
6 | * | |
7 | * Author: Vincent Donnefort <vdonnefort@gmail.com> | |
85a9efcd VD |
8 | */ |
9 | ||
10 | /* | |
11 | * TODO: add support for the white SATA LEDs associated with HDD 0 and 1. | |
12 | */ | |
13 | ||
14 | #include "armada-370.dtsi" | |
15 | #include <dt-bindings/gpio/gpio.h> | |
16 | #include <dt-bindings/input/input.h> | |
17 | ||
18 | / { | |
19 | chosen { | |
20 | stdout-path = "serial0:115200n8"; | |
21 | }; | |
22 | ||
6f477f43 | 23 | memory@0 { |
85a9efcd VD |
24 | device_type = "memory"; |
25 | reg = <0x00000000 0x20000000>; /* 512 MB */ | |
26 | }; | |
27 | ||
28 | soc { | |
29 | ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000 | |
30 | MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000>; | |
31 | ||
85a9efcd VD |
32 | internal-regs { |
33 | serial@12000 { | |
34 | status = "okay"; | |
35 | }; | |
36 | ||
37 | sata@a0000 { | |
38 | nr-ports = <2>; | |
39 | status = "okay"; | |
40 | }; | |
41 | ||
85a9efcd VD |
42 | ethernet@70000 { |
43 | status = "okay"; | |
44 | pinctrl-0 = <&ge0_rgmii_pins>; | |
45 | pinctrl-names = "default"; | |
46 | phy = <&phy0>; | |
47 | phy-mode = "rgmii-id"; | |
48 | }; | |
49 | ||
50 | i2c@11000 { | |
51 | status = "okay"; | |
52 | pinctrl-0 = <&i2c0_pins>; | |
53 | pinctrl-names = "default"; | |
54 | clock-frequency = <100000>; | |
55 | ||
56 | /* RTC - NXP 8563T (second source) */ | |
57 | rtc@51 { | |
58 | compatible = "nxp,pcf8563"; | |
59 | reg = <0x51>; | |
60 | interrupts = <110>; | |
61 | }; | |
62 | /* RTC - MCP7940NT */ | |
63 | rtc@6f { | |
64 | compatible = "microchip,mcp7941x"; | |
65 | reg = <0x6f>; | |
66 | interrupts = <110>; | |
67 | }; | |
68 | }; | |
69 | ||
70 | nand@d0000 { | |
71 | status = "okay"; | |
72 | num-cs = <1>; | |
73 | marvell,nand-keep-config; | |
74 | marvell,nand-enable-arbiter; | |
75 | nand-on-flash-bbt; | |
76 | nand-ecc-strength = <4>; | |
77 | nand-ecc-step-size = <512>; | |
78 | ||
79 | partition@0 { | |
80 | label = "u-boot"; | |
81 | reg = <0x0 0x300000>; | |
82 | }; | |
83 | partition@300000 { | |
84 | label = "device-tree"; | |
85 | reg = <0x300000 0x20000>; | |
86 | }; | |
87 | partition@320000 { | |
88 | label = "linux"; | |
89 | reg = <0x320000 0x2000000>; | |
90 | }; | |
91 | partition@2320000 { | |
92 | label = "rootfs"; | |
93 | reg = <0x2320000 0xdce0000>; | |
94 | }; | |
95 | }; | |
96 | }; | |
97 | ||
98 | }; | |
99 | ||
100 | regulators { | |
101 | compatible = "simple-bus"; | |
102 | #address-cells = <1>; | |
103 | #size-cells = <0>; | |
104 | pinctrl-names = "default"; | |
105 | ||
106 | regulator@1 { | |
107 | compatible = "regulator-fixed"; | |
108 | reg = <1>; | |
109 | regulator-name = "SATA0 power"; | |
110 | regulator-min-microvolt = <5000000>; | |
111 | regulator-max-microvolt = <5000000>; | |
112 | enable-active-high; | |
113 | regulator-always-on; | |
114 | regulator-boot-on; | |
115 | gpio = <&gpio1 18 GPIO_ACTIVE_HIGH>; | |
116 | }; | |
117 | regulator@2 { | |
118 | compatible = "regulator-fixed"; | |
119 | reg = <2>; | |
120 | regulator-name = "SATA1 power"; | |
121 | regulator-min-microvolt = <5000000>; | |
122 | regulator-max-microvolt = <5000000>; | |
123 | enable-active-high; | |
124 | regulator-always-on; | |
125 | regulator-boot-on; | |
126 | gpio = <&gpio1 22 GPIO_ACTIVE_HIGH>; | |
127 | }; | |
128 | }; | |
129 | ||
130 | gpio-fan { | |
131 | compatible = "gpio-fan"; | |
132 | gpios = <&gpio2 0 GPIO_ACTIVE_HIGH | |
133 | &gpio2 1 GPIO_ACTIVE_HIGH>; | |
134 | }; | |
135 | ||
136 | gpio-keys { | |
137 | compatible = "gpio-keys"; | |
138 | #address-cells = <1>; | |
139 | #size-cells = <0>; | |
140 | ||
9e622af0 | 141 | power { |
85a9efcd VD |
142 | label = "Power button"; |
143 | linux,code = <KEY_POWER>; | |
144 | gpios = <&gpio1 19 GPIO_ACTIVE_LOW>; | |
145 | debounce-interval = <100>; | |
146 | }; | |
9e622af0 | 147 | backup { |
85a9efcd VD |
148 | label = "Backup button"; |
149 | linux,code = <KEY_OPTION>; | |
150 | gpios = <&gpio0 31 GPIO_ACTIVE_LOW>; | |
151 | debounce-interval = <100>; | |
152 | }; | |
9e622af0 | 153 | reset { |
85a9efcd VD |
154 | label = "Reset Button"; |
155 | linux,code = <KEY_RESTART>; | |
156 | gpios = <&gpio1 23 GPIO_ACTIVE_LOW>; | |
157 | debounce-interval = <100>; | |
158 | }; | |
159 | }; | |
160 | ||
161 | gpio-leds { | |
162 | compatible = "gpio-leds"; | |
163 | ||
164 | white-power { | |
165 | label = "dart:white:power"; | |
166 | gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>; | |
167 | linux,default-trigger = "timer"; | |
168 | ||
169 | }; | |
170 | red-power { | |
171 | label = "dart:red:power"; | |
172 | gpios = <&gpio1 31 GPIO_ACTIVE_HIGH>; | |
173 | }; | |
174 | red-sata0 { | |
175 | label = "dart:red:sata0"; | |
176 | gpios = <&gpio1 15 GPIO_ACTIVE_LOW>; | |
177 | }; | |
178 | red-sata1 { | |
179 | label = "dart:red:sata1"; | |
180 | gpios = <&gpio1 21 GPIO_ACTIVE_LOW>; | |
181 | }; | |
182 | }; | |
183 | ||
184 | gpio_poweroff { | |
185 | compatible = "gpio-poweroff"; | |
186 | gpios = <&gpio1 30 GPIO_ACTIVE_LOW>; | |
187 | }; | |
188 | }; | |
189 | ||
8d977093 GC |
190 | &pciec { |
191 | status = "okay"; | |
192 | ||
193 | /* USB 3.0 bridge ASM1042A */ | |
194 | pcie@2,0 { | |
195 | status = "okay"; | |
196 | }; | |
197 | }; | |
198 | ||
199 | ||
1fc21295 GC |
200 | &mdio { |
201 | pinctrl-0 = <&mdio_pins>; | |
202 | pinctrl-names = "default"; | |
203 | ||
204 | phy0: ethernet-phy@0 { | |
205 | reg = <0>; | |
206 | }; | |
207 | }; | |
208 | ||
85a9efcd VD |
209 | &pinctrl { |
210 | pinctrl-0 = <&hdd0_led_sata_pin>, <&hdd1_led_sata_pin>; | |
211 | pinctrl-names = "default"; | |
212 | ||
213 | hdd0_led_sata_pin: hdd0-led-sata-pin { | |
214 | marvell,pins = "mpp48"; | |
215 | marvell,function = "sata1"; | |
216 | }; | |
217 | hdd0_led_gpio_pin: hdd0-led-gpio-pin { | |
218 | marvell,pins = "mpp48"; | |
219 | marvell,function = "gpio"; | |
220 | }; | |
221 | hdd1_led_sata_pin: hdd1-led-sata-pin { | |
222 | marvell,pins = "mpp57"; | |
223 | marvell,function = "sata0"; | |
224 | }; | |
225 | hdd1_led_gpio_pin: hdd1-led-gpio-pin { | |
226 | marvell,pins = "mpp57"; | |
227 | marvell,function = "gpio"; | |
228 | }; | |
229 | }; |