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fbf04d81 TP |
1 | /* |
2 | * Copyright (C) 2014 Thomas Petazzoni <thomas.petazzoni@free-electrons.com> | |
3 | * Copyright (C) Sylver Bruneau <sylver.bruneau@googlemail.com> | |
4 | * | |
5 | * This file is licensed under the terms of the GNU General Public | |
6 | * License version 2. This program is licensed "as is" without any | |
7 | * warranty of any kind, whether express or implied. | |
8 | */ | |
9 | ||
10 | /dts-v1/; | |
11 | ||
12 | #include <dt-bindings/gpio/gpio.h> | |
13 | #include <dt-bindings/input/input.h> | |
14 | #include <dt-bindings/interrupt-controller/irq.h> | |
15 | #include "orion5x-mv88f5182.dtsi" | |
16 | ||
17 | / { | |
18 | model = "Maxtor Shared Storage II"; | |
19 | compatible = "maxtor,shared-storage-2", "marvell,orion5x-88f5182", "marvell,orion5x"; | |
20 | ||
21 | memory { | |
22 | reg = <0x00000000 0x4000000>; /* 64 MB */ | |
23 | }; | |
24 | ||
25 | chosen { | |
26 | bootargs = "console=ttyS0,115200n8 earlyprintk"; | |
27 | linux,stdout-path = &uart0; | |
28 | }; | |
29 | ||
30 | soc { | |
31 | ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000>, | |
32 | <MBUS_ID(0x09, 0x00) 0 0xf2200000 0x800>, | |
33 | <MBUS_ID(0x01, 0x0f) 0 0xff800000 0x40000>; | |
34 | }; | |
35 | ||
36 | gpio-keys { | |
37 | compatible = "gpio-keys"; | |
38 | pinctrl-0 = <&pmx_buttons>; | |
39 | pinctrl-names = "default"; | |
40 | #address-cells = <1>; | |
41 | #size-cells = <0>; | |
42 | power { | |
43 | label = "Power"; | |
44 | linux,code = <KEY_POWER>; | |
45 | gpios = <&gpio0 11 GPIO_ACTIVE_LOW>; | |
46 | }; | |
47 | ||
48 | reset { | |
49 | label = "Reset"; | |
50 | linux,code = <KEY_RESTART>; | |
51 | gpios = <&gpio0 12 GPIO_ACTIVE_LOW>; | |
52 | }; | |
53 | }; | |
54 | }; | |
55 | ||
56 | &devbus_bootcs { | |
57 | status = "okay"; | |
58 | ||
59 | devbus,keep-config; | |
60 | ||
61 | /* | |
62 | * Currently the MTD code does not recognize the MX29LV400CBCT | |
63 | * as a bottom-type device. This could cause risks of | |
64 | * accidentally erasing critical flash sectors. We thus define | |
65 | * a single, write-protected partition covering the whole | |
66 | * flash. TODO: once the flash part TOP/BOTTOM detection | |
67 | * issue is sorted out in the MTD code, break this into at | |
68 | * least three partitions: 'u-boot code', 'u-boot environment' | |
69 | * and 'whatever is left'. | |
70 | */ | |
71 | flash@0 { | |
72 | compatible = "cfi-flash"; | |
73 | reg = <0 0x40000>; | |
74 | bank-width = <1>; | |
75 | #address-cells = <1>; | |
76 | #size-cells = <1>; | |
77 | }; | |
78 | }; | |
79 | ||
80 | &mdio { | |
81 | status = "okay"; | |
82 | ||
83 | ethphy: ethernet-phy { | |
84 | reg = <8>; | |
85 | }; | |
86 | }; | |
87 | ||
88 | &ehci0 { | |
89 | status = "okay"; | |
90 | }; | |
91 | ||
92 | ð { | |
93 | status = "okay"; | |
94 | ||
95 | ethernet-port@0 { | |
96 | phy-handle = <ðphy>; | |
97 | }; | |
98 | }; | |
99 | ||
100 | &i2c { | |
101 | status = "okay"; | |
102 | clock-frequency = <100000>; | |
103 | #address-cells = <1>; | |
104 | ||
105 | rtc@68 { | |
106 | compatible = "st,m41t81"; | |
107 | reg = <0x68>; | |
108 | pinctrl-0 = <&pmx_rtc>; | |
109 | pinctrl-names = "default"; | |
110 | interrupt-parent = <&gpio0>; | |
111 | interrupts = <3 IRQ_TYPE_LEVEL_LOW>; | |
112 | }; | |
113 | }; | |
114 | ||
115 | &pinctrl { | |
116 | pinctrl-0 = <&pmx_leds &pmx_misc>; | |
117 | pinctrl-names = "default"; | |
118 | ||
119 | pmx_buttons: pmx-buttons { | |
120 | marvell,pins = "mpp11", "mpp12"; | |
121 | marvell,function = "gpio"; | |
122 | }; | |
123 | ||
124 | /* | |
125 | * MPP0: Power LED | |
126 | * MPP1: Error LED | |
127 | */ | |
128 | pmx_leds: pmx-leds { | |
129 | marvell,pins = "mpp0", "mpp1"; | |
130 | marvell,function = "gpio"; | |
131 | }; | |
132 | ||
133 | /* | |
134 | * MPP4: HDD ind. (Single/Dual) | |
135 | * MPP5: HD0 5V control | |
136 | * MPP6: HD0 12V control | |
137 | * MPP7: HD1 5V control | |
138 | * MPP8: HD1 12V control | |
139 | */ | |
140 | pmx_misc: pmx-misc { | |
141 | marvell,pins = "mpp4", "mpp5", "mpp6", "mpp7", "mpp8", "mpp10"; | |
142 | marvell,function = "gpio"; | |
143 | }; | |
144 | ||
145 | pmx_rtc: pmx-rtc { | |
146 | marvell,pins = "mpp3"; | |
147 | marvell,function = "gpio"; | |
148 | }; | |
149 | ||
150 | pmx_sata0_led_active: pmx-sata0-led-active { | |
151 | marvell,pins = "mpp14"; | |
152 | marvell,function = "sata0"; | |
153 | }; | |
154 | ||
155 | pmx_sata1_led_active: pmx-sata1-led-active { | |
156 | marvell,pins = "mpp15"; | |
157 | marvell,function = "sata1"; | |
158 | }; | |
159 | ||
160 | /* | |
161 | * Non MPP GPIOs: | |
162 | * GPIO 22: USB port 1 fuse (0 = Fail, 1 = Ok) | |
163 | * GPIO 23: Blue front LED off | |
164 | * GPIO 24: Inhibit board power off (0 = Disabled, 1 = Enabled) | |
165 | */ | |
166 | }; | |
167 | ||
168 | &sata { | |
169 | pinctrl-0 = <&pmx_sata0_led_active | |
170 | &pmx_sata1_led_active>; | |
171 | pinctrl-names = "default"; | |
172 | status = "okay"; | |
173 | nr-ports = <2>; | |
174 | }; | |
175 | ||
176 | &uart0 { | |
177 | status = "okay"; | |
178 | }; |