xref: /linux/arch/arm/boot/dts/microchip/usb_a9260_common.dtsi (revision e7d759f31ca295d589f7420719c311870bb3166f) 
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};
147