summaryrefslogtreecommitdiffstats
path: root/dts/src/arm/at91-kizbox.dts
blob: bf18ece0c02708c4d7b99ac543e2bc9045daf63b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
/*
 * at91-kizbox.dts - Device Tree file for Overkiz Kizbox board
 *
 * Copyright (C) 2012-2014 Boris BREZILLON <b.brezillon@overkiz.com>
 *               2014-2015 Gaël PORTAY <g.portay@overkiz.com>
 *
 * Licensed under GPLv2 or later.
 */
/dts-v1/;
#include "at91sam9g20.dtsi"
#include <dt-bindings/pwm/pwm.h>

/ {
	model = "Overkiz Kizbox";
	compatible = "overkiz,kizbox", "atmel,at91sam9g20", "atmel,at91sam9";

	chosen {
		bootargs = "ubi.mtd=ubi";
		stdout-path = &dbgu;
	};

	memory {
		reg = <0x20000000 0x2000000>;
	};

	clocks {
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;

		main_clock: clock@0 {
			compatible = "atmel,osc", "fixed-clock";
			clock-frequency = <18432000>;
		};

		main_xtal {
			clock-frequency = <18432000>;
		};
	};

	ahb {
		apb {
			macb0: ethernet@fffc4000 {
				phy-mode = "mii";
				pinctrl-0 = <&pinctrl_macb_rmii
				             &pinctrl_macb_rmii_mii_alt>;
				status = "okay";
			};

			usart3: serial@fffd0000 {
				status = "okay";
			};

			dbgu: serial@fffff200 {
				status = "okay";
			};

			watchdog@fffffd40 {
				timeout-sec = <15>;
				atmel,max-heartbeat-sec = <16>;
				atmel,min-heartbeat-sec = <0>;
				status = "okay";
			};
		};

		usb0: ohci@00500000 {
			num-ports = <1>;
			status = "okay";
		};

		nand0: nand@40000000 {
			nand-bus-width = <8>;
			nand-ecc-mode = "soft";
			status = "okay";

			bootstrap@0 {
				label = "bootstrap";
				reg = <0x0 0x20000>;
			};

			ubi@20000 {
				label = "ubi";
				reg = <0x20000 0x7fe0000>;
			};
		};
	};

	gpio_keys {
		compatible = "gpio-keys";
		#address-cells = <1>;
		#size-cells = <0>;

		reset {
			label = "PB_RST";
			gpios = <&pioB 30 GPIO_ACTIVE_HIGH>;
			linux,code = <0x100>;
			gpio-key,wakeup;
		};

		user {
			label = "PB_USER";
			gpios = <&pioB 31 GPIO_ACTIVE_HIGH>;
			linux,code = <0x101>;
			gpio-key,wakeup;
		};
	};

	i2c@0 {
		status = "okay";

		rtc: pcf8563@51 {
			compatible = "nxp,pcf8563";
			reg = <0x51>;
		};
	};

	pwm_leds {
		compatible = "pwm-leds";

		network_green {
			label = "pwm:green:network";
			pwms = <&tcb_pwm 2 10000000 PWM_POLARITY_INVERTED>;
			max-brightness = <255>;
			linux,default-trigger = "default-on";
		};

		network_red {
			label = "pwm:red:network";
			pwms = <&tcb_pwm 4 10000000 PWM_POLARITY_INVERTED>;
			max-brightness = <255>;
			linux,default-trigger = "default-on";
		};

		user_green {
			label = "pwm:green:user";
			pwms = <&tcb_pwm 0 10000000 PWM_POLARITY_INVERTED>;
			max-brightness = <255>;
			linux,default-trigger = "default-on";
		};

		user_red {
			label = "pwm:red:user";
			pwms = <&tcb_pwm 1 10000000 PWM_POLARITY_INVERTED>;
			max-brightness = <255>;
			linux,default-trigger = "default-on";
		};
	};

	tcb_pwm: pwm {
		compatible = "atmel,tcb-pwm";
		#pwm-cells = <3>;
		tc-block = <1>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_tcb1_tioa0
			     &pinctrl_tcb1_tioa1
			     &pinctrl_tcb1_tioa2
			     &pinctrl_tcb1_tiob0>;
	};
};