1/*
  2 * at91-kizboxmini.dts - Device Tree file for Overkiz Kizbox mini board
  3 *
  4 * Copyright (C) 2014 Gaël PORTAY <g.portay@overkiz.com>
  5 *
  6 * Licensed under GPLv2 or later.
  7 */
  8/dts-v1/;
  9#include "at91sam9g25.dtsi"
 10#include <dt-bindings/pwm/pwm.h>
 11
 12/ {
 13	model = "Overkiz Kizbox mini";
 14	compatible = "overkiz,kizboxmini", "atmel,at91sam9g25", "atmel,at91sam9x5", "atmel,at91sam9";
 15
 16	chosen {
 17		bootargs = "ubi.mtd=ubi";
 18		stdout-path = &dbgu;
 19	};
 20
 21	memory {
 22		reg = <0x20000000 0x8000000>;
 23	};
 24
 25	clocks {
 26		slow_xtal {
 27			clock-frequency = <32768>;
 28		};
 29
 30		main_xtal {
 31			clock-frequency = <12000000>;
 32		};
 33	};
 34
 35	ahb {
 36		apb {
 37			tcb0: timer@f8008000 {
 38				timer@0 {
 39					compatible = "atmel,tcb-timer";
 40					reg = <0>;
 41				};
 42
 43				timer@1 {
 44					compatible = "atmel,tcb-timer";
 45					reg = <1>;
 46				};
 47			};
 48
 49			usart0: serial@f801c000 {
 50				status = "okay";
 51			};
 52
 53			macb0: ethernet@f802c000 {
 54				phy-mode = "rmii";
 55				status = "okay";
 56			};
 57
 58			pwm0: pwm@f8034000 {
 59				pinctrl-names = "default";
 60				pinctrl-0 = <&pinctrl_pwm0_pwm0_1
 61					     &pinctrl_pwm0_pwm1_1>;
 62				status = "okay";
 63			};
 64
 65			dbgu: serial@fffff200 {
 66				status = "okay";
 67			};
 68
 69			watchdog@fffffe40 {
 70				status = "okay";
 71			};
 72		};
 73
 74		usb0: ohci@600000 {
 75			num-ports = <1>;
 76			status = "okay";
 77		};
 78
 79		usb1: ehci@700000 {
 80			status = "okay";
 81		};
 82
 83		ebi: ebi@10000000 {
 84			pinctrl-0 = <&pinctrl_ebi_addr_nand
 85				     &pinctrl_ebi_data_0_7>;
 86			pinctrl-names = "default";
 87			status = "okay";
 88
 89			nand_controller: nand-controller {
 90				status = "okay";
 91				pinctrl-0 = <&pinctrl_nand_oe_we
 92					     &pinctrl_nand_cs
 93					     &pinctrl_nand_rb>;
 94				pinctrl-names = "default";
 95
 96				nand@3 {
 97					reg = <0x3 0x0 0x800000>;
 98					rb-gpios = <&pioD 5 GPIO_ACTIVE_HIGH>;
 99					cs-gpios = <&pioD 4 GPIO_ACTIVE_HIGH>;
100					nand-bus-width = <8>;
101					nand-ecc-mode = "hw";
102					nand-ecc-strength = <4>;
103					nand-ecc-step-size = <512>;
104					nand-on-flash-bbt;
105					label = "atmel_nand";
106
107					partitions {
108						compatible = "fixed-partitions";
109						#address-cells = <1>;
110						#size-cells = <1>;
111
112						bootstrap@0 {
113							label = "bootstrap";
114							reg = <0x0 0x20000>;
115						};
116
117						ubi@20000 {
118							label = "ubi";
119							reg = <0x20000 0x7fe0000>;
120						};
121					};
122				};
123			};
124		};
125
126		nand0: nand@40000000 {
127			nand-bus-width = <8>;
128			nand-ecc-mode = "hw";
129			atmel,has-pmecc;
130			atmel,pmecc-cap = <4>;
131			atmel,pmecc-sector-size = <512>;
132			nand-on-flash-bbt;
133			status = "okay";
134
135		};
136	};
137
138	gpio_keys {
139		compatible = "gpio-keys";
140		#address-cells = <1>;
141		#size-cells = <0>;
142
143		prog {
144			label = "PB_PROG";
145			gpios = <&pioC 17 GPIO_ACTIVE_LOW>;
146			linux,code = <0x102>;
147			wakeup-source;
148		};
149
150		reset {
151			label = "PB_RST";
152			gpios = <&pioC 16 GPIO_ACTIVE_LOW>;
153			linux,code = <0x100>;
154			wakeup-source;
155		};
156	};
157
158	pwm_leds {
159		compatible = "pwm-leds";
160
161		green {
162			label = "pwm:green:user";
163			pwms = <&pwm0 0 10000000 0>;
164			max-brightness = <255>;
165			linux,default-trigger = "default-on";
166		};
167
168		red {
169			label = "pwm:red:user";
170			pwms = <&pwm0 1 10000000 0>;
171			max-brightness = <255>;
172			linux,default-trigger = "default-on";
173		};
174	};
175};