1/*
  2 * at91-kizbox2.dts - Device Tree file for Overkiz Kizbox 2 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 "sama5d31.dtsi"
 10#include <dt-bindings/pwm/pwm.h>
 11
 12/ {
 13	model = "Overkiz Kizbox 2";
 14	compatible = "overkiz,kizbox2", "atmel,sama5d31", "atmel,sama5d3", "atmel,sama5";
 15
 16	chosen {
 17		bootargs = "ubi.mtd=ubi";
 18		stdout-path = &dbgu;
 19	};
 20
 21	memory {
 22		reg = <0x20000000 0x10000000>;
 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			i2c1: i2c@f0018000 {
 38				status = "okay";
 39
 40				pmic: act8865@5b {
 41					compatible = "active-semi,act8865";
 42					reg = <0x5b>;
 43					status = "okay";
 44
 45					regulators {
 46						vcc_1v8_reg: DCDC_REG1 {
 47							regulator-name = "VCC_1V8";
 48							regulator-min-microvolt = <1800000>;
 49							regulator-max-microvolt = <1800000>;
 50							regulator-always-on;
 51						};
 52
 53						vcc_1v2_reg: DCDC_REG2 {
 54							regulator-name = "VCC_1V2";
 55							regulator-min-microvolt = <1200000>;
 56							regulator-max-microvolt = <1200000>;
 57							regulator-always-on;
 58						};
 59
 60						vcc_3v3_reg: DCDC_REG3 {
 61							regulator-name = "VCC_3V3";
 62							regulator-min-microvolt = <3300000>;
 63							regulator-max-microvolt = <3300000>;
 64							regulator-always-on;
 65						};
 66
 67						vddfuse_reg: LDO_REG1 {
 68							regulator-name = "FUSE_2V5";
 69							regulator-min-microvolt = <2500000>;
 70							regulator-max-microvolt = <2500000>;
 71						};
 72
 73						vddana_reg: LDO_REG2 {
 74							regulator-name = "VDDANA";
 75							regulator-min-microvolt = <3300000>;
 76							regulator-max-microvolt = <3300000>;
 77							regulator-always-on;
 78						};
 79
 80						vled_reg: LDO_REG3 {
 81							regulator-name = "VLED";
 82							regulator-min-microvolt = <3300000>;
 83							regulator-max-microvolt = <3300000>;
 84							regulator-always-on;
 85						};
 86
 87						v3v8_rf_reg: LDO_REG4 {
 88							regulator-name = "V3V8_RF";
 89							regulator-min-microvolt = <3800000>;
 90							regulator-max-microvolt = <3800000>;
 91							regulator-always-on;
 92						};
 93					};
 94				};
 95			};
 96
 97			tcb0: timer@f0010000 {
 98				timer@0 {
 99					compatible = "atmel,tcb-timer";
100					reg = <0>;
101				};
102
103				timer@1 {
104					compatible = "atmel,tcb-timer";
105					reg = <1>;
106				};
107			};
108
109			usart0: serial@f001c000 {
110				status = "okay";
111			};
112
113			usart1: serial@f0020000 {
114				status = "okay";
115			};
116
117			pwm0: pwm@f002c000 {
118				pinctrl-names = "default";
119				pinctrl-0 = <&pinctrl_pwm0_pwmh0_1
120					     &pinctrl_pwm0_pwmh1_1
121					     &pinctrl_pwm0_pwmh2_0>;
122				status = "okay";
123			};
124
125			adc0: adc@f8018000 {
126				atmel,adc-vref = <3333>;
127				status = "okay";
128			};
129
130			usart2: serial@f8020000 {
131				status = "okay";
132			};
133
134			macb1: ethernet@f802c000 {
135				phy-mode = "rmii";
136				status = "okay";
137			};
138
139			dbgu: serial@ffffee00 {
140				status = "okay";
141			};
142
143			watchdog@fffffe40 {
144				status = "okay";
145			};
146		};
147
148		usb1: ohci@600000 {
149			status = "okay";
150		};
151
152		usb2: ehci@700000 {
153			status = "okay";
154		};
155
156		ebi: ebi@10000000 {
157			pinctrl-0 = <&pinctrl_ebi_nand_addr>;
158			pinctrl-names = "default";
159			status = "okay";
160
161			nand_controller: nand-controller {
162				status = "okay";
163
164				nand@3 {
165					reg = <0x3 0x0 0x2>;
166					atmel,rb = <0>;
167					nand-bus-width = <8>;
168					nand-ecc-mode = "hw";
169					nand-ecc-strength = <4>;
170					nand-ecc-step-size = <512>;
171					nand-on-flash-bbt;
172					label = "atmel_nand";
173
174					partitions {
175						compatible = "fixed-partitions";
176						#address-cells = <1>;
177						#size-cells = <1>;
178
179						bootstrap@0 {
180							label = "bootstrap";
181							reg = <0x0 0x20000>;
182						};
183
184						ubi@20000 {
185							label = "ubi";
186							reg = <0x20000 0x7fe0000>;
187						};
188					};
189				};
190			};
191		};
192	};
193
194	gpio_keys {
195		compatible = "gpio-keys";
196		#address-cells = <1>;
197		#size-cells = <0>;
198
199		prog {
200			label = "PB_PROG";
201			gpios = <&pioE 27 GPIO_ACTIVE_LOW>;
202			linux,code = <0x102>;
203			wakeup-source;
204		};
205
206		reset {
207			label = "PB_RST";
208			gpios = <&pioE 29 GPIO_ACTIVE_LOW>;
209			linux,code = <0x100>;
210			wakeup-source;
211		};
212
213		user {
214			label = "PB_USER";
215			gpios = <&pioE 31 GPIO_ACTIVE_HIGH>;
216			linux,code = <0x101>;
217			wakeup-source;
218		};
219	};
220
221	pwm_leds {
222		compatible = "pwm-leds";
223
224		blue {
225			label = "pwm:blue:user";
226			pwms = <&pwm0 2 10000000 0>;
227			max-brightness = <255>;
228			linux,default-trigger = "default-on";
229		};
230
231		green {
232			label = "pwm:green:user";
233			pwms = <&pwm0 1 10000000 0>;
234			max-brightness = <255>;
235			linux,default-trigger = "default-on";
236		};
237
238		red {
239			label = "pwm:red:user";
240			pwms = <&pwm0 0 10000000 0>;
241			max-brightness = <255>;
242			linux,default-trigger = "default-on";
243		};
244	};
245};