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			tcb0: timer@fffa0000 {
 35				timer@0 {
 36					compatible = "atmel,tcb-timer";
 37					reg = <0>, <1>;
 38				};
 39
 40				timer@2 {
 41					compatible = "atmel,tcb-timer";
 42					reg = <2>;
 43				};
 44			};
 45
 46			macb0: ethernet@fffc4000 {
 47				phy-mode = "mii";
 48				pinctrl-0 = <&pinctrl_macb_rmii
 49				             &pinctrl_macb_rmii_mii_alt>;
 50				status = "okay";
 51			};
 52
 53			usart3: serial@fffd0000 {
 54				status = "okay";
 55			};
 56
 57			dbgu: serial@fffff200 {
 58				status = "okay";
 59			};
 60
 61			watchdog@fffffd40 {
 62				timeout-sec = <15>;
 63				atmel,max-heartbeat-sec = <16>;
 64				atmel,min-heartbeat-sec = <0>;
 65				status = "okay";
 66			};
 67		};
 68
 69		usb0: ohci@500000 {
 70			num-ports = <1>;
 71			status = "okay";
 72		};
 73
 74		ebi: ebi@10000000 {
 75			status = "okay";
 76
 77			nand_controller: nand-controller {
 78				status = "okay";
 79				pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>;
 80				pinctrl-names = "default";
 81
 82				nand@3 {
 83					reg = <0x3 0x0 0x800000>;
 84					rb-gpios = <&pioC 13 GPIO_ACTIVE_HIGH>;
 85					cs-gpios = <&pioC 14 GPIO_ACTIVE_HIGH>;
 86					nand-bus-width = <8>;
 87					nand-ecc-mode = "soft";
 88					nand-on-flash-bbt;
 89					label = "atmel_nand";
 90
 91					partitions {
 92						compatible = "fixed-partitions";
 93						#address-cells = <1>;
 94						#size-cells = <1>;
 95
 96						bootstrap@0 {
 97							label = "bootstrap";
 98							reg = <0x0 0x20000>;
 99						};
100
101						ubi@20000 {
102							label = "ubi";
103							reg = <0x20000 0x7fe0000>;
104						};
105					};
106				};
107			};
108		};
109	};
110
111	gpio_keys {
112		compatible = "gpio-keys";
113		#address-cells = <1>;
114		#size-cells = <0>;
115
116		reset {
117			label = "PB_RST";
118			gpios = <&pioB 30 GPIO_ACTIVE_HIGH>;
119			linux,code = <0x100>;
120			wakeup-source;
121		};
122
123		user {
124			label = "PB_USER";
125			gpios = <&pioB 31 GPIO_ACTIVE_HIGH>;
126			linux,code = <0x101>;
127			wakeup-source;
128		};
129	};
130
131	i2c-gpio-0 {
132		status = "okay";
133
134		rtc: pcf8563@51 {
135			compatible = "nxp,pcf8563";
136			reg = <0x51>;
137		};
138	};
139
140	pwm_leds {
141		compatible = "pwm-leds";
142
143		network_green {
144			label = "pwm:green:network";
145			pwms = <&tcb_pwm 2 10000000 PWM_POLARITY_INVERTED>;
146			max-brightness = <255>;
147			linux,default-trigger = "default-on";
148		};
149
150		network_red {
151			label = "pwm:red:network";
152			pwms = <&tcb_pwm 4 10000000 PWM_POLARITY_INVERTED>;
153			max-brightness = <255>;
154			linux,default-trigger = "default-on";
155		};
156
157		user_green {
158			label = "pwm:green:user";
159			pwms = <&tcb_pwm 0 10000000 PWM_POLARITY_INVERTED>;
160			max-brightness = <255>;
161			linux,default-trigger = "default-on";
162		};
163
164		user_red {
165			label = "pwm:red:user";
166			pwms = <&tcb_pwm 1 10000000 PWM_POLARITY_INVERTED>;
167			max-brightness = <255>;
168			linux,default-trigger = "default-on";
169		};
170	};
171
172	tcb_pwm: pwm {
173		compatible = "atmel,tcb-pwm";
174		#pwm-cells = <3>;
175		tc-block = <1>;
176		pinctrl-names = "default";
177		pinctrl-0 = <&pinctrl_tcb1_tioa0
178			     &pinctrl_tcb1_tioa1
179			     &pinctrl_tcb1_tioa2
180			     &pinctrl_tcb1_tiob0>;
181	};
182};