1// SPDX-License-Identifier: GPL-2.0-only
  2/*
  3 * usb_a9263.dts - Device Tree file for Caloa USB A9293 board
  4 *
  5 *  Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
  6 */
  7/dts-v1/;
  8#include "at91sam9263.dtsi"
  9
 10/ {
 11	model = "Calao USB A9263";
 12	compatible = "atmel,usb-a9263", "atmel,at91sam9263", "atmel,at91sam9";
 13
 14	chosen {
 15		bootargs = "mem=64M console=ttyS0,115200 root=/dev/mtdblock5 rw rootfstype=ubifs";
 16	};
 17
 18	memory@20000000 {
 19		reg = <0x20000000 0x4000000>;
 20	};
 21
 22	clocks {
 23		slow_xtal {
 24			clock-frequency = <32768>;
 25		};
 26
 27		main_xtal {
 28			clock-frequency = <12000000>;
 29		};
 30	};
 31
 32	ahb {
 33		apb {
 34			dbgu: serial@ffffee00 {
 35				status = "okay";
 36			};
 37
 38			tcb0: timer@fff7c000 {
 39				timer@0 {
 40					compatible = "atmel,tcb-timer";
 41					reg = <0>, <1>;
 42				};
 43
 44				timer@2 {
 45					compatible = "atmel,tcb-timer";
 46					reg = <2>;
 47				};
 48			};
 49
 50			macb0: ethernet@fffbc000 {
 51				phy-mode = "rmii";
 52				status = "okay";
 53			};
 54
 55			usb1: gadget@fff78000 {
 56				atmel,vbus-gpio = <&pioB 11 GPIO_ACTIVE_HIGH>;
 57				status = "okay";
 58			};
 59
 60			spi0: spi@fffa4000 {
 61				cs-gpios = <&pioB 15 GPIO_ACTIVE_HIGH>;
 62				status = "okay";
 63				flash@0 {
 64					compatible = "atmel,at45", "atmel,dataflash";
 65					reg = <0>;
 66					spi-max-frequency = <15000000>;
 67				};
 68			};
 69
 70			shdwc@fffffd10 {
 71				atmel,wakeup-counter = <10>;
 72				atmel,wakeup-rtt-timer;
 73			};
 74		};
 75
 76		ebi0: ebi@10000000 {
 77			status = "okay";
 78
 79			nand_controller: nand-controller {
 80				status = "okay";
 81				pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>;
 82				pinctrl-names = "default";
 83
 84				nand@3 {
 85					reg = <0x3 0x0 0x800000>;
 86					rb-gpios = <&pioA 22 GPIO_ACTIVE_HIGH>;
 87					cs-gpios = <&pioA 15 GPIO_ACTIVE_HIGH>;
 88					nand-bus-width = <8>;
 89					nand-ecc-mode = "soft";
 90					nand-on-flash-bbt;
 91					label = "atmel_nand";
 92
 93					partitions {
 94						compatible = "fixed-partitions";
 95						#address-cells = <1>;
 96						#size-cells = <1>;
 97
 98						at91bootstrap@0 {
 99							label = "at91bootstrap";
100							reg = <0x0 0x20000>;
101						};
102
103						barebox@20000 {
104							label = "barebox";
105							reg = <0x20000 0x40000>;
106						};
107
108						bareboxenv@60000 {
109							label = "bareboxenv";
110							reg = <0x60000 0x20000>;
111						};
112
113						bareboxenv2@80000 {
114							label = "bareboxenv2";
115							reg = <0x80000 0x20000>;
116						};
117
118						oftree@80000 {
119							label = "oftree";
120							reg = <0xa0000 0x20000>;
121						};
122
123						kernel@a0000 {
124							label = "kernel";
125							reg = <0xc0000 0x400000>;
126						};
127
128						rootfs@4a0000 {
129							label = "rootfs";
130							reg = <0x4c0000 0x7800000>;
131						};
132
133						data@7ca0000 {
134							label = "data";
135							reg = <0x7cc0000 0x8340000>;
136						};
137					};
138				};
139			};
140		};
141
142		usb0: ohci@a00000 {
143			num-ports = <2>;
144			status = "okay";
145		};
146	};
147
148	leds {
149		compatible = "gpio-leds";
150
151		user_led {
152			label = "user_led";
153			gpios = <&pioB 21 GPIO_ACTIVE_HIGH>;
154			linux,default-trigger = "heartbeat";
155		};
156	};
157
158	gpio_keys {
159		compatible = "gpio-keys";
160		#address-cells = <1>;
161		#size-cells = <0>;
162
163		user_pb {
164			label = "user_pb";
165			gpios = <&pioB 10 GPIO_ACTIVE_LOW>;
166			linux,code = <28>;
167			wakeup-source;
168		};
169	};
170
171	i2c-gpio-0 {
172		status = "okay";
173	};
174};