xref: /linux/arch/arm/boot/dts/microchip/at91-lmu5000.dts (revision 4f77c3462308c62ffe7129cc18b9ac937f44b5a5) 
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Device Tree file for CalAmp LMU5000 board
4 *
5 * Copyright (C) 2013 Adam Porter <porter.adam@gmail.com>
6 */
7
8/dts-v1/;
9#include "at91sam9g20.dtsi"
10
11/ {
12	model = "CalAmp LMU5000";
13	compatible = "calamp,lmu5000", "atmel,at91sam9g20", "atmel,at91sam9";
14
15	chosen {
16		bootargs = "mem=64M console=ttyS0,115200 rootfstype=jffs2";
17	};
18
19	memory {
20		reg = <0x20000000 0x4000000>;
21	};
22
23	clocks {
24		#address-cells = <1>;
25		#size-cells = <1>;
26		ranges;
27
28		main_clock: clock@0 {
29			compatible = "atmel,osc", "fixed-clock";
30			clock-frequency = <18432000>;
31		};
32	};
33};
34
35&dbgu {
36	status = "okay";
37};
38
39&ebi {
40	status = "okay";
41
42	nand_controller: nand-controller {
43		pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>;
44		pinctrl-names = "default";
45		status = "okay";
46
47		nand@3 {
48			reg = <0x3 0x0 0x800000>;
49			rb-gpios = <&pioC 13 GPIO_ACTIVE_HIGH>;
50			cs-gpios = <&pioC 14 GPIO_ACTIVE_HIGH>;
51			nand-bus-width = <8>;
52			nand-ecc-mode = "soft";
53			nand-on-flash-bbt;
54			label = "atmel_nand";
55			status = "okay";
56
57			partitions {
58				compatible = "fixed-partitions";
59				#address-cells = <1>;
60				#size-cells = <1>;
61
62				kernel@0 {
63					label = "kernel";
64					reg = <0x0 0x400000>;
65				};
66
67				rootfs@400000 {
68					label = "rootfs";
69					reg = <0x400000 0x3C00000>;
70				};
71
72				user1@4000000 {
73					label = "user1";
74					reg = <0x4000000 0x2000000>;
75				};
76
77				user2@6000000 {
78					label = "user2";
79					reg = <0x6000000 0x2000000>;
80				};
81			};
82		};
83	};
84};
85
86&macb0 {
87	phy-mode = "mii";
88	status = "okay";
89};
90
91&pinctrl {
92	board {
93		pinctrl_pck0_as_mck: pck0_as_mck {
94			atmel,pins = <AT91_PIOC 1 AT91_PERIPH_B AT91_PINCTRL_NONE>;
95		};
96	};
97
98	usb0 {
99		pinctrl_usb1_vbus_gpio: usb0_vbus_gpio {
100			atmel,pins = <AT91_PIOC 5 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
101		};
102	};
103};
104
105&ssc0 {
106	status = "okay";
107	pinctrl-0 = <&pinctrl_ssc0_tx>;
108};
109
110&uart0 {
111	status = "okay";
112};
113
114&uart1 {
115	status = "okay";
116};
117
118&usart0 {
119	pinctrl-0 =
120		<&pinctrl_usart0
121		 &pinctrl_usart0_rts
122		 &pinctrl_usart0_cts
123		 &pinctrl_usart0_dtr_dsr
124		 &pinctrl_usart0_dcd
125		 &pinctrl_usart0_ri>;
126	status = "okay";
127};
128
129&usart2 {
130	status = "okay";
131};
132
133&usb0 {
134	num-ports = <2>;
135	status = "okay";
136};
137
138&usb1 {
139	pinctrl-names = "default";
140	pinctrl-0 = <&pinctrl_usb1_vbus_gpio>;
141	atmel,vbus-gpio = <&pioC 5 GPIO_ACTIVE_HIGH>;
142	status = "okay";
143};
144
145&watchdog {
146	status = "okay";
147};
148