summaryrefslogtreecommitdiffstats
path: root/arch/arm/boot/dts/at91-kizboxmini.dts
blob: cb22f5fb055f196191dd8ea291d85fd7631e8fa0 (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
160
161
162
163
164
165
166
167
168
169
170
171
// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * at91-kizboxmini.dts - Device Tree file for Overkiz Kizbox mini board
 *
 * Copyright (C) 2014 Gaël PORTAY <g.portay@overkiz.com>
 */
/dts-v1/;
#include "at91sam9g25.dtsi"
#include <dt-bindings/pwm/pwm.h>

/ {
	model = "Overkiz Kizbox mini";
	compatible = "overkiz,kizboxmini", "atmel,at91sam9g25", "atmel,at91sam9x5", "atmel,at91sam9";

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

	memory {
		reg = <0x20000000 0x8000000>;
	};

	clocks {
		slow_xtal {
			clock-frequency = <32768>;
		};

		main_xtal {
			clock-frequency = <12000000>;
		};
	};

	ahb {
		nand0: nand@40000000 {
			nand-bus-width = <8>;
			nand-ecc-mode = "hw";
			atmel,has-pmecc;
			atmel,pmecc-cap = <4>;
			atmel,pmecc-sector-size = <512>;
			nand-on-flash-bbt;
			status = "okay";
		};
	};

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

		prog {
			label = "PB_PROG";
			gpios = <&pioC 17 GPIO_ACTIVE_LOW>;
			linux,code = <0x102>;
			wakeup-source;
		};

		reset {
			label = "PB_RST";
			gpios = <&pioC 16 GPIO_ACTIVE_LOW>;
			linux,code = <0x100>;
			wakeup-source;
		};
	};

	pwm_leds {
		compatible = "pwm-leds";

		green {
			label = "pwm:green:user";
			pwms = <&pwm0 0 10000000 0>;
			max-brightness = <255>;
			linux,default-trigger = "default-on";
		};

		red {
			label = "pwm:red:user";
			pwms = <&pwm0 1 10000000 0>;
			max-brightness = <255>;
			linux,default-trigger = "default-on";
		};
	};
};

&dbgu {
	status = "okay";
};

&ebi {
	pinctrl-0 = <&pinctrl_ebi_addr_nand
		     &pinctrl_ebi_data_0_7>;
	pinctrl-names = "default";
	status = "okay";

	nand-controller {
		pinctrl-0 = <&pinctrl_nand_oe_we
			     &pinctrl_nand_cs
			     &pinctrl_nand_rb>;
		pinctrl-names = "default";
		status = "okay";

		nand@3 {
			reg = <0x3 0x0 0x800000>;
			rb-gpios = <&pioD 5 GPIO_ACTIVE_HIGH>;
			cs-gpios = <&pioD 4 GPIO_ACTIVE_HIGH>;
			nand-bus-width = <8>;
			nand-ecc-mode = "hw";
			nand-ecc-strength = <4>;
			nand-ecc-step-size = <512>;
			nand-on-flash-bbt;
			label = "atmel_nand";

			partitions {
				compatible = "fixed-partitions";
				#address-cells = <1>;
				#size-cells = <1>;

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

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

&macb0 {
	phy-mode = "rmii";
	status = "okay";
};

&pwm0 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_pwm0_pwm0_1
		     &pinctrl_pwm0_pwm1_1>;
	status = "okay";
};

&tcb0 {
	timer@0 {
		compatible = "atmel,tcb-timer";
		reg = <0>;
	};

	timer@1 {
		compatible = "atmel,tcb-timer";
		reg = <1>;
	};
};

&usart0 {
	status = "okay";
};

&usb0 {
	num-ports = <1>;
	status = "okay";
};

&usb1 {
	status = "okay";
};

&watchdog {
	status = "okay";
};