1// SPDX-License-Identifier: GPL-2.0-or-later
  2/*
  3 * usb_a926x.dts - Device Tree file for Caloa USB A926x board
  4 *
  5 *  Copyright (C) 2011-2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
  6 */
  7
  8/ {
  9	clocks {
 10		slow_xtal {
 11			clock-frequency = <32768>;
 12		};
 13
 14		main_xtal {
 15			clock-frequency = <12000000>;
 16		};
 17	};
 18
 19	ahb {
 20		apb {
 21			dbgu: serial@fffff200 {
 22				status = "okay";
 23			};
 24
 25			tcb0: timer@fffa0000 {
 26				timer@0 {
 27					compatible = "atmel,tcb-timer";
 28					reg = <0>, <1>;
 29				};
 30
 31				timer@2 {
 32					compatible = "atmel,tcb-timer";
 33					reg = <2>;
 34				};
 35			};
 36
 37			macb0: ethernet@fffc4000 {
 38				phy-mode = "rmii";
 39				status = "okay";
 40			};
 41
 42			usb1: gadget@fffa4000 {
 43				atmel,vbus-gpio = <&pioC 5 GPIO_ACTIVE_HIGH>;
 44				status = "okay";
 45			};
 46		};
 47
 48		ebi: ebi@10000000 {
 49			status = "okay";
 50
 51			nand_controller: nand-controller {
 52				status = "okay";
 53				pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>;
 54				pinctrl-names = "default";
 55
 56				nand@3 {
 57					reg = <0x3 0x0 0x800000>;
 58					rb-gpios = <&pioC 13 GPIO_ACTIVE_HIGH>;
 59					cs-gpios = <&pioC 14 GPIO_ACTIVE_HIGH>;
 60					nand-bus-width = <8>;
 61					nand-ecc-mode = "soft";
 62					nand-on-flash-bbt;
 63					label = "atmel_nand";
 64
 65					partitions {
 66						compatible = "fixed-partitions";
 67						#address-cells = <1>;
 68						#size-cells = <1>;
 69
 70						at91bootstrap@0 {
 71							label = "at91bootstrap";
 72							reg = <0x0 0x20000>;
 73						};
 74
 75						barebox@20000 {
 76							label = "barebox";
 77							reg = <0x20000 0x40000>;
 78						};
 79
 80						bareboxenv@60000 {
 81							label = "bareboxenv";
 82							reg = <0x60000 0x20000>;
 83						};
 84
 85						bareboxenv2@80000 {
 86							label = "bareboxenv2";
 87							reg = <0x80000 0x20000>;
 88						};
 89
 90						oftree@80000 {
 91							label = "oftree";
 92							reg = <0xa0000 0x20000>;
 93						};
 94
 95						kernel@a0000 {
 96							label = "kernel";
 97							reg = <0xc0000 0x400000>;
 98						};
 99
100						rootfs@4a0000 {
101							label = "rootfs";
102							reg = <0x4c0000 0x7800000>;
103						};
104
105						data@7ca0000 {
106							label = "data";
107							reg = <0x7cc0000 0x8340000>;
108						};
109					};
110				};
111			};
112		};
113
114		usb0: ohci@500000 {
115			num-ports = <2>;
116			status = "okay";
117		};
118	};
119
120	leds {
121		compatible = "gpio-leds";
122
123		user_led {
124			label = "user_led";
125			gpios = <&pioB 21 GPIO_ACTIVE_LOW>;
126			linux,default-trigger = "heartbeat";
127		};
128	};
129
130	gpio_keys {
131		compatible = "gpio-keys";
132		#address-cells = <1>;
133		#size-cells = <0>;
134
135		user_pb {
136			label = "user_pb";
137			gpios = <&pioB 10 GPIO_ACTIVE_LOW>;
138			linux,code = <28>;
139			wakeup-source;
140		};
141	};
142
143	i2c-gpio-0 {
144		status = "okay";
145	};
146};