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