at91sam9x5cm.dtsi revision 262569 
1/*
2 * at91sam9x5cm.dtsi - Device Tree Include file for AT91SAM9x5 CPU Module
3 *
4 *  Copyright (C) 2012 Atmel,
5 *                2012 Nicolas Ferre <nicolas.ferre@atmel.com>
6 *
7 * Licensed under GPLv2 or later.
8 */
9
10/ {
11	memory {
12		reg = <0x20000000 0x8000000>;
13	};
14
15	clocks {
16		#address-cells = <1>;
17		#size-cells = <1>;
18		ranges;
19
20		main_clock: clock@0 {
21			compatible = "atmel,osc", "fixed-clock";
22			clock-frequency = <12000000>;
23		};
24	};
25
26	ahb {
27		apb {
28			pinctrl@fffff400 {
29				1wire_cm {
30					pinctrl_1wire_cm: 1wire_cm-0 {
31						atmel,pins = <AT91_PIOB 18 AT91_PERIPH_GPIO AT91_PINCTRL_MULTI_DRIVE>; /* PB18 multidrive, conflicts with led */
32					};
33				};
34			};
35		};
36
37		nand0: nand@40000000 {
38			nand-bus-width = <8>;
39			nand-ecc-mode = "hw";
40			atmel,has-pmecc;	/* Enable PMECC */
41			atmel,pmecc-cap = <2>;
42			atmel,pmecc-sector-size = <512>;
43			nand-on-flash-bbt;
44			status = "okay";
45
46			at91bootstrap@0 {
47				label = "at91bootstrap";
48				reg = <0x0 0x40000>;
49			};
50
51			uboot@40000 {
52				label = "u-boot";
53				reg = <0x40000 0x80000>;
54			};
55
56			ubootenv@c0000 {
57				label = "U-Boot Env";
58				reg = <0xc0000 0x140000>;
59			};
60
61			kernel@200000 {
62				label = "kernel";
63				reg = <0x200000 0x600000>;
64			};
65
66			rootfs@800000 {
67				label = "rootfs";
68				reg = <0x800000 0x1f800000>;
69			};
70		};
71	};
72
73	leds {
74		compatible = "gpio-leds";
75
76		pb18 {
77			label = "pb18";
78			gpios = <&pioB 18 GPIO_ACTIVE_LOW>;
79			linux,default-trigger = "heartbeat";
80		};
81
82		pd21 {
83			label = "pd21";
84			gpios = <&pioD 21 GPIO_ACTIVE_HIGH>;
85		};
86	};
87
88	1wire_cm {
89		compatible = "w1-gpio";
90		gpios = <&pioB 18 GPIO_ACTIVE_HIGH>;
91		linux,open-drain;
92		pinctrl-names = "default";
93		pinctrl-0 = <&pinctrl_1wire_cm>;
94		status = "okay";
95	};
96
97};
98