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1/*
2 * at91-kizbox.dts - Device Tree file for Overkiz Kizbox board
3 *
4 * Copyright (C) 2012-2014 Boris BREZILLON <b.brezillon@overkiz.com>
5 *               2014-2015 Gaël PORTAY <g.portay@overkiz.com>
6 *
7 * Licensed under GPLv2 or later.
8 */
9/dts-v1/;
10#include "at91sam9g20.dtsi"
11#include <dt-bindings/pwm/pwm.h>
12
13/ {
14	model = "Overkiz Kizbox";
15	compatible = "overkiz,kizbox", "atmel,at91sam9g20", "atmel,at91sam9";
16
17	chosen {
18		bootargs = "ubi.mtd=ubi";
19		stdout-path = &dbgu;
20	};
21
22	memory {
23		reg = <0x20000000 0x2000000>;
24	};
25
26	clocks {
27		main_xtal {
28			clock-frequency = <18432000>;
29		};
30	};
31
32	ahb {
33		apb {
34			macb0: ethernet@fffc4000 {
35				phy-mode = "mii";
36				pinctrl-0 = <&pinctrl_macb_rmii
37				             &pinctrl_macb_rmii_mii_alt>;
38				status = "okay";
39			};
40
41			usart3: serial@fffd0000 {
42				status = "okay";
43			};
44
45			dbgu: serial@fffff200 {
46				status = "okay";
47			};
48
49			watchdog@fffffd40 {
50				timeout-sec = <15>;
51				atmel,max-heartbeat-sec = <16>;
52				atmel,min-heartbeat-sec = <0>;
53				status = "okay";
54			};
55		};
56
57		usb0: ohci@500000 {
58			num-ports = <1>;
59			status = "okay";
60		};
61
62		ebi: ebi@10000000 {
63			status = "okay";
64
65			nand_controller: nand-controller {
66				status = "okay";
67				pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>;
68				pinctrl-names = "default";
69
70				nand@3 {
71					reg = <0x3 0x0 0x800000>;
72					rb-gpios = <&pioC 13 GPIO_ACTIVE_HIGH>;
73					cs-gpios = <&pioC 14 GPIO_ACTIVE_HIGH>;
74					nand-bus-width = <8>;
75					nand-ecc-mode = "soft";
76					nand-on-flash-bbt;
77					label = "atmel_nand";
78
79					partitions {
80						compatible = "fixed-partitions";
81						#address-cells = <1>;
82						#size-cells = <1>;
83
84						bootstrap@0 {
85							label = "bootstrap";
86							reg = <0x0 0x20000>;
87						};
88
89						ubi@20000 {
90							label = "ubi";
91							reg = <0x20000 0x7fe0000>;
92						};
93					};
94				};
95			};
96		};
97	};
98
99	gpio_keys {
100		compatible = "gpio-keys";
101		#address-cells = <1>;
102		#size-cells = <0>;
103
104		reset {
105			label = "PB_RST";
106			gpios = <&pioB 30 GPIO_ACTIVE_HIGH>;
107			linux,code = <0x100>;
108			wakeup-source;
109		};
110
111		user {
112			label = "PB_USER";
113			gpios = <&pioB 31 GPIO_ACTIVE_HIGH>;
114			linux,code = <0x101>;
115			wakeup-source;
116		};
117	};
118
119	i2c-gpio-0 {
120		status = "okay";
121
122		rtc: pcf8563@51 {
123			compatible = "nxp,pcf8563";
124			reg = <0x51>;
125		};
126	};
127
128	pwm_leds {
129		compatible = "pwm-leds";
130
131		network_green {
132			label = "pwm:green:network";
133			pwms = <&tcb_pwm 2 10000000 PWM_POLARITY_INVERTED>;
134			max-brightness = <255>;
135			linux,default-trigger = "default-on";
136		};
137
138		network_red {
139			label = "pwm:red:network";
140			pwms = <&tcb_pwm 4 10000000 PWM_POLARITY_INVERTED>;
141			max-brightness = <255>;
142			linux,default-trigger = "default-on";
143		};
144
145		user_green {
146			label = "pwm:green:user";
147			pwms = <&tcb_pwm 0 10000000 PWM_POLARITY_INVERTED>;
148			max-brightness = <255>;
149			linux,default-trigger = "default-on";
150		};
151
152		user_red {
153			label = "pwm:red:user";
154			pwms = <&tcb_pwm 1 10000000 PWM_POLARITY_INVERTED>;
155			max-brightness = <255>;
156			linux,default-trigger = "default-on";
157		};
158	};
159
160	tcb_pwm: pwm {
161		compatible = "atmel,tcb-pwm";
162		#pwm-cells = <3>;
163		tc-block = <1>;
164		pinctrl-names = "default";
165		pinctrl-0 = <&pinctrl_tcb1_tioa0
166			     &pinctrl_tcb1_tioa1
167			     &pinctrl_tcb1_tioa2
168			     &pinctrl_tcb1_tiob0>;
169	};
170};
171