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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
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};
225