1// SPDX-License-Identifier: GPL-2.0-or-later
  2/*
  3 * at91-kizbox.dts - Device Tree file for Overkiz Kizbox board
  4 *
  5 * Copyright (C) 2012-2014 Boris BREZILLON <b.brezillon@overkiz.com>
  6 *               2014-2015 Gaël PORTAY <g.portay@overkiz.com>
  7 */
  8/dts-v1/;
  9#include "at91sam9g20.dtsi"
 10#include <dt-bindings/pwm/pwm.h>
 11
 12/ {
 13	model = "Overkiz Kizbox";
 14	compatible = "overkiz,kizbox", "atmel,at91sam9g20", "atmel,at91sam9";
 15
 16	chosen {
 17		bootargs = "ubi.mtd=ubi";
 18		stdout-path = &dbgu;
 19	};
 20
 21	memory@20000000 {
 22		reg = <0x20000000 0x2000000>;
 23	};
 24
 25	clocks {
 26		main_xtal {
 27			clock-frequency = <18432000>;
 28		};
 29	};
 30
 31	gpio_keys {
 32		compatible = "gpio-keys";
 33		#address-cells = <1>;
 34		#size-cells = <0>;
 35
 36		reset {
 37			label = "PB_RST";
 38			gpios = <&pioB 30 GPIO_ACTIVE_HIGH>;
 39			linux,code = <0x100>;
 40			wakeup-source;
 41		};
 42
 43		user {
 44			label = "PB_USER";
 45			gpios = <&pioB 31 GPIO_ACTIVE_HIGH>;
 46			linux,code = <0x101>;
 47			wakeup-source;
 48		};
 49	};
 50
 51	led-controller {
 52		compatible = "pwm-leds";
 53
 54		led-1 {
 55			label = "pwm:green:network";
 56			pwms = <&tcb1_pwm1 0 10000000 PWM_POLARITY_INVERTED>;
 57			max-brightness = <255>;
 58			linux,default-trigger = "default-on";
 59		};
 60
 61		led-2 {
 62			label = "pwm:red:network";
 63			pwms = <&tcb1_pwm2 0 10000000 PWM_POLARITY_INVERTED>;
 64			max-brightness = <255>;
 65			linux,default-trigger = "default-on";
 66		};
 67
 68		led-3 {
 69			label = "pwm:green:user";
 70			pwms = <&tcb1_pwm0 0 10000000 PWM_POLARITY_INVERTED>;
 71			max-brightness = <255>;
 72			linux,default-trigger = "default-on";
 73		};
 74
 75		led-4 {
 76			label = "pwm:red:user";
 77			pwms = <&tcb1_pwm0 1 10000000 PWM_POLARITY_INVERTED>;
 78			max-brightness = <255>;
 79			linux,default-trigger = "default-on";
 80		};
 81	};
 82};
 83
 84&tcb0 {
 85	timer@0 {
 86		compatible = "atmel,tcb-timer";
 87		reg = <0>, <1>;
 88	};
 89
 90	timer@2 {
 91		compatible = "atmel,tcb-timer";
 92		reg = <2>;
 93	};
 94};
 95
 96&tcb1 {
 97	tcb1_pwm0: pwm@0 {
 98		compatible = "atmel,tcb-pwm";
 99		reg = <0>;
100		#pwm-cells = <3>;
101		pinctrl-names = "default";
102		pinctrl-0 = <&pinctrl_tcb1_tioa0 &pinctrl_tcb1_tiob0>;
103	};
104
105	tcb1_pwm1: pwm@1 {
106		compatible = "atmel,tcb-pwm";
107		reg = <1>;
108		#pwm-cells = <3>;
109		pinctrl-names = "default";
110		pinctrl-0 = <&pinctrl_tcb1_tioa1>;
111	};
112
113	tcb1_pwm2: pwm@2 {
114		compatible = "atmel,tcb-pwm";
115		reg = <2>;
116		#pwm-cells = <3>;
117		pinctrl-names = "default";
118		pinctrl-0 = <&pinctrl_tcb1_tioa2>;
119	};
120};
121
122&ebi {
123	status = "okay";
124};
125
126&nand_controller {
127	status = "okay";
128	pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>;
129	pinctrl-names = "default";
130
131	nand@3 {
132		reg = <0x3 0x0 0x800000>;
133		rb-gpios = <&pioC 13 GPIO_ACTIVE_HIGH>;
134		cs-gpios = <&pioC 14 GPIO_ACTIVE_HIGH>;
135		nand-bus-width = <8>;
136		nand-ecc-mode = "soft";
137		nand-on-flash-bbt;
138		label = "atmel_nand";
139
140		partitions {
141			compatible = "fixed-partitions";
142			#address-cells = <1>;
143			#size-cells = <1>;
144
145			bootstrap@0 {
146				label = "bootstrap";
147				reg = <0x0 0x20000>;
148			};
149
150			ubi@20000 {
151				label = "ubi";
152				reg = <0x20000 0x7fe0000>;
153			};
154		};
155	};
156};
157
158&macb0 {
159	phy-mode = "mii";
160	pinctrl-0 = <&pinctrl_macb_rmii
161		     &pinctrl_macb_rmii_mii_alt>;
162	status = "okay";
163};
164
165&usart3 {
166	status = "okay";
167};
168
169&dbgu {
170	status = "okay";
171};
172
173&watchdog {
174	timeout-sec = <15>;
175	atmel,max-heartbeat-sec = <16>;
176	atmel,min-heartbeat-sec = <0>;
177	status = "okay";
178};
179
180&usb0 {
181	num-ports = <1>;
182	status = "okay";
183};
184
185&i2c_gpio0 {
186	status = "okay";
187
188	rtc: pcf8563@51 {
189		compatible = "nxp,pcf8563";
190		reg = <0x51>;
191	};
192};