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a43736de TF |
1 | /* |
2 | * Samsung's S3C6410 based Mini6410 board device tree source | |
3 | * | |
4 | * Copyright (c) 2013 Tomasz Figa <tomasz.figa@gmail.com> | |
5 | * | |
6 | * Device tree source file for FriendlyARM Mini6410 board which is based on | |
7 | * Samsung's S3C6410 SoC. | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or modify | |
10 | * it under the terms of the GNU General Public License version 2 as | |
11 | * published by the Free Software Foundation. | |
12 | */ | |
13 | ||
14 | /dts-v1/; | |
15 | ||
16 | #include <dt-bindings/gpio/gpio.h> | |
17 | #include <dt-bindings/interrupt-controller/irq.h> | |
18 | ||
19 | #include "s3c6410.dtsi" | |
20 | ||
21 | / { | |
22 | model = "FriendlyARM Mini6410 board based on S3C6410"; | |
23 | compatible = "friendlyarm,mini6410", "samsung,s3c6410"; | |
24 | ||
25 | memory { | |
26 | reg = <0x50000000 0x10000000>; | |
27 | }; | |
28 | ||
29 | chosen { | |
30 | bootargs = "console=ttySAC0,115200n8 earlyprintk rootwait root=/dev/mmcblk0p1"; | |
31 | }; | |
32 | ||
33 | clocks { | |
34 | compatible = "simple-bus"; | |
35 | #address-cells = <1>; | |
36 | #size-cells = <0>; | |
37 | ||
38 | fin_pll: oscillator@0 { | |
39 | compatible = "fixed-clock"; | |
40 | reg = <0>; | |
41 | clock-frequency = <12000000>; | |
42 | clock-output-names = "fin_pll"; | |
43 | #clock-cells = <0>; | |
44 | }; | |
45 | ||
46 | xusbxti: oscillator@1 { | |
47 | compatible = "fixed-clock"; | |
48 | reg = <1>; | |
49 | clock-output-names = "xusbxti"; | |
50 | clock-frequency = <48000000>; | |
51 | #clock-cells = <0>; | |
52 | }; | |
53 | }; | |
54 | ||
55 | srom-cs1@18000000 { | |
56 | compatible = "simple-bus"; | |
57 | #address-cells = <1>; | |
58 | #size-cells = <1>; | |
59 | reg = <0x18000000 0x8000000>; | |
60 | ranges; | |
61 | ||
62 | ethernet@18000000 { | |
63 | compatible = "davicom,dm9000"; | |
64 | reg = <0x18000000 0x2 0x18000004 0x2>; | |
65 | interrupt-parent = <&gpn>; | |
66 | interrupts = <7 IRQ_TYPE_LEVEL_HIGH>; | |
67 | davicom,no-eeprom; | |
68 | }; | |
69 | }; | |
70 | ||
71 | gpio-keys { | |
72 | compatible = "gpio-keys"; | |
73 | pinctrl-names = "default"; | |
74 | pinctrl-0 = <&gpio_keys>; | |
75 | autorepeat; | |
76 | ||
77 | button-k1 { | |
78 | label = "K1"; | |
79 | gpios = <&gpn 0 GPIO_ACTIVE_LOW>; | |
80 | linux,code = <2>; | |
81 | debounce-interval = <20>; | |
82 | }; | |
83 | ||
84 | button-k2 { | |
85 | label = "K2"; | |
86 | gpios = <&gpn 1 GPIO_ACTIVE_LOW>; | |
87 | linux,code = <3>; | |
88 | debounce-interval = <20>; | |
89 | }; | |
90 | ||
91 | button-k3 { | |
92 | label = "K3"; | |
93 | gpios = <&gpn 2 GPIO_ACTIVE_LOW>; | |
94 | linux,code = <4>; | |
95 | debounce-interval = <20>; | |
96 | }; | |
97 | ||
98 | button-k4 { | |
99 | label = "K4"; | |
100 | gpios = <&gpn 3 GPIO_ACTIVE_LOW>; | |
101 | linux,code = <5>; | |
102 | debounce-interval = <20>; | |
103 | }; | |
104 | ||
105 | button-k5 { | |
106 | label = "K5"; | |
107 | gpios = <&gpn 4 GPIO_ACTIVE_LOW>; | |
108 | linux,code = <6>; | |
109 | debounce-interval = <20>; | |
110 | }; | |
111 | ||
112 | button-k6 { | |
113 | label = "K6"; | |
114 | gpios = <&gpn 5 GPIO_ACTIVE_LOW>; | |
115 | linux,code = <7>; | |
116 | debounce-interval = <20>; | |
117 | }; | |
118 | ||
119 | button-k7 { | |
120 | label = "K7"; | |
121 | gpios = <&gpl 11 GPIO_ACTIVE_LOW>; | |
122 | linux,code = <8>; | |
123 | debounce-interval = <20>; | |
124 | }; | |
125 | ||
126 | button-k8 { | |
127 | label = "K8"; | |
128 | gpios = <&gpl 12 GPIO_ACTIVE_LOW>; | |
129 | linux,code = <9>; | |
130 | debounce-interval = <20>; | |
131 | }; | |
132 | }; | |
133 | ||
134 | leds { | |
135 | compatible = "gpio-leds"; | |
136 | pinctrl-names = "default"; | |
137 | pinctrl-0 = <&gpio_leds>; | |
138 | ||
139 | led-1 { | |
140 | label = "LED1"; | |
141 | gpios = <&gpk 4 GPIO_ACTIVE_LOW>; | |
142 | linux,default-trigger = "heartbeat"; | |
143 | }; | |
144 | ||
145 | led-2 { | |
146 | label = "LED2"; | |
147 | gpios = <&gpk 5 GPIO_ACTIVE_LOW>; | |
148 | linux,default-trigger = "mmc0"; | |
149 | }; | |
150 | ||
151 | led-3 { | |
152 | label = "LED3"; | |
153 | gpios = <&gpk 6 GPIO_ACTIVE_LOW>; | |
154 | }; | |
155 | ||
156 | led-4 { | |
157 | label = "LED4"; | |
158 | gpios = <&gpk 7 GPIO_ACTIVE_LOW>; | |
159 | }; | |
160 | }; | |
161 | ||
162 | buzzer { | |
163 | compatible = "pwm-beeper"; | |
164 | pwms = <&pwm 0 1000000 0>; | |
165 | pinctrl-names = "default"; | |
166 | pinctrl-0 = <&pwm0_out>; | |
167 | }; | |
168 | }; | |
169 | ||
170 | &sdhci0 { | |
171 | pinctrl-names = "default"; | |
172 | pinctrl-0 = <&sd0_clk>, <&sd0_cmd>, <&sd0_cd>, <&sd0_bus4>; | |
173 | bus-width = <4>; | |
174 | status = "okay"; | |
175 | }; | |
176 | ||
177 | &uart0 { | |
178 | pinctrl-names = "default"; | |
179 | pinctrl-0 = <&uart0_data>; | |
180 | status = "okay"; | |
181 | }; | |
182 | ||
183 | &uart1 { | |
184 | pinctrl-names = "default"; | |
185 | pinctrl-0 = <&uart1_data>, <&uart1_fctl>; | |
186 | status = "okay"; | |
187 | }; | |
188 | ||
189 | &uart2 { | |
190 | pinctrl-names = "default"; | |
191 | pinctrl-0 = <&uart2_data>; | |
192 | status = "okay"; | |
193 | }; | |
194 | ||
195 | &uart3 { | |
196 | pinctrl-names = "default"; | |
197 | pinctrl-0 = <&uart3_data>; | |
198 | status = "okay"; | |
199 | }; | |
200 | ||
a43736de TF |
201 | &pinctrl0 { |
202 | gpio_leds: gpio-leds { | |
203 | samsung,pins = "gpk-4", "gpk-5", "gpk-6", "gpk-7"; | |
204 | samsung,pin-pud = <PIN_PULL_NONE>; | |
205 | }; | |
206 | ||
207 | gpio_keys: gpio-keys { | |
208 | samsung,pins = "gpn-0", "gpn-1", "gpn-2", "gpn-3", | |
209 | "gpn-4", "gpn-5", "gpl-11", "gpl-12"; | |
210 | samsung,pin-pud = <PIN_PULL_NONE>; | |
211 | }; | |
212 | }; | |
213 | ||
214 | &i2c0 { | |
215 | pinctrl-names = "default"; | |
216 | pinctrl-0 = <&i2c0_bus>; | |
217 | status = "okay"; | |
218 | ||
219 | eeprom@50 { | |
220 | compatible = "atmel,24c08"; | |
221 | reg = <0x50>; | |
222 | pagesize = <16>; | |
223 | }; | |
224 | }; |