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 {
 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	pwm_leds {
 52		compatible = "pwm-leds";
 53
 54		network_green {
 55			label = "pwm:green:network";
 56			pwms = <&tcb_pwm 2 10000000 PWM_POLARITY_INVERTED>;
 57			max-brightness = <255>;
 58			linux,default-trigger = "default-on";
 59		};
 60
 61		network_red {
 62			label = "pwm:red:network";
 63			pwms = <&tcb_pwm 4 10000000 PWM_POLARITY_INVERTED>;
 64			max-brightness = <255>;
 65			linux,default-trigger = "default-on";
 66		};
 67
 68		user_green {
 69			label = "pwm:green:user";
 70			pwms = <&tcb_pwm 0 10000000 PWM_POLARITY_INVERTED>;
 71			max-brightness = <255>;
 72			linux,default-trigger = "default-on";
 73		};
 74
 75		user_red {
 76			label = "pwm:red:user";
 77			pwms = <&tcb_pwm 1 10000000 PWM_POLARITY_INVERTED>;
 78			max-brightness = <255>;
 79			linux,default-trigger = "default-on";
 80		};
 81	};
 82
 83	tcb_pwm: pwm {
 84		compatible = "atmel,tcb-pwm";
 85		#pwm-cells = <3>;
 86		tc-block = <1>;
 87		pinctrl-names = "default";
 88		pinctrl-0 = <&pinctrl_tcb1_tioa0
 89			     &pinctrl_tcb1_tioa1
 90			     &pinctrl_tcb1_tioa2
 91			     &pinctrl_tcb1_tiob0>;
 92	};
 93};
 94
 95&tcb0 {
 96	timer@0 {
 97		compatible = "atmel,tcb-timer";
 98		reg = <0>, <1>;
 99	};
100
101	timer@2 {
102		compatible = "atmel,tcb-timer";
103		reg = <2>;
104	};
105};
106
107&ebi {
108	status = "okay";
109};
110
111&nand_controller {
112	status = "okay";
113	pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>;
114	pinctrl-names = "default";
115
116	nand@3 {
117		reg = <0x3 0x0 0x800000>;
118		rb-gpios = <&pioC 13 GPIO_ACTIVE_HIGH>;
119		cs-gpios = <&pioC 14 GPIO_ACTIVE_HIGH>;
120		nand-bus-width = <8>;
121		nand-ecc-mode = "soft";
122		nand-on-flash-bbt;
123		label = "atmel_nand";
124
125		partitions {
126			compatible = "fixed-partitions";
127			#address-cells = <1>;
128			#size-cells = <1>;
129
130			bootstrap@0 {
131				label = "bootstrap";
132				reg = <0x0 0x20000>;
133			};
134
135			ubi@20000 {
136				label = "ubi";
137				reg = <0x20000 0x7fe0000>;
138			};
139		};
140	};
141};
142
143&macb0 {
144	phy-mode = "mii";
145	pinctrl-0 = <&pinctrl_macb_rmii
146		     &pinctrl_macb_rmii_mii_alt>;
147	status = "okay";
148};
149
150&usart3 {
151	status = "okay";
152};
153
154&dbgu {
155	status = "okay";
156};
157
158&watchdog {
159	timeout-sec = <15>;
160	atmel,max-heartbeat-sec = <16>;
161	atmel,min-heartbeat-sec = <0>;
162	status = "okay";
163};
164
165&usb0 {
166	num-ports = <1>;
167	status = "okay";
168};
169
170&i2c_gpio0 {
171	status = "okay";
172
173	rtc: pcf8563@51 {
174		compatible = "nxp,pcf8563";
175		reg = <0x51>;
176	};
177};