aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/boot/dts/pm9g45.dts
blob: 33ffabe9c4c86e293d9d00c63977e411cffb729b (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
/*
 * pm9g45.dts - Device Tree file for Ronetix pm9g45 board
 *
 *  Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
 *
 * Licensed under GPLv2.
 */
/dts-v1/;
#include "at91sam9g45.dtsi"

/ {
	model = "Ronetix pm9g45";
	compatible = "ronetix,pm9g45", "atmel,at91sam9g45", "atmel,at91sam9";

	chosen {
		bootargs = "console=ttyS0,115200";
	};

	memory {
		reg = <0x70000000 0x8000000>;
	};

	clocks {
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;

		main_clock: clock@0 {
			compatible = "atmel,osc", "fixed-clock";
			clock-frequency = <12000000>;
		};
	};

	ahb {
		apb {
			dbgu: serial@ffffee00 {
				status = "okay";
			};

			pinctrl@fffff200 {

				board {
					pinctrl_board_nand: nand0-board {
						atmel,pins =
							<AT91_PIOD 3 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP	/* PD3 gpio RDY pin pull_up*/
							 AT91_PIOC 14 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;	/* PC14 gpio enable pin pull_up */
					};
				};

				mmc {
					pinctrl_board_mmc: mmc0-board {
						atmel,pins =
							<AT91_PIOD 6 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;	/* PD6 gpio CD pin pull_up and deglitch */
					};
				};
			};

			mmc0: mmc@fff80000 {
				pinctrl-0 = <
					&pinctrl_board_mmc
					&pinctrl_mmc0_slot0_clk_cmd_dat0
					&pinctrl_mmc0_slot0_dat1_3>;
				status = "okay";
				slot@0 {
					reg = <0>;
					bus-width = <4>;
					cd-gpios = <&pioD 6 GPIO_ACTIVE_HIGH>;
				};
			};

			macb0: ethernet@fffbc000 {
				phy-mode = "rmii";
				status = "okay";
			};

		};

		nand0: nand@40000000 {
			nand-bus-width = <8>;
			nand-ecc-mode = "soft";
			nand-on-flash-bbt;
			pinctrl-0 = <&pinctrl_board_nand>;

			gpios = <&pioD 3 GPIO_ACTIVE_HIGH
				 &pioC 14 GPIO_ACTIVE_HIGH
				 0
				>;

			status = "okay";

			at91bootstrap@0 {
				label = "at91bootstrap";
				reg = <0x0 0x20000>;
			};

			barebox@20000 {
				label = "barebox";
				reg = <0x20000 0x40000>;
			};

			bareboxenv@60000 {
				label = "bareboxenv";
				reg = <0x60000 0x1A0000>;
			};

			kernel@200000 {
				label = "bareboxenv2";
				reg = <0x200000 0x300000>;
			};

			kernel@500000 {
				label = "root";
				reg = <0x500000 0x400000>;
			};

			data@900000 {
				label = "data";
				reg = <0x900000 0x8340000>;
			};
		};

		usb0: ohci@00700000 {
			status = "okay";
			num-ports = <2>;
		};

		usb1: ehci@00800000 {
			status = "okay";
		};
	};

	leds {
		compatible = "gpio-leds";

		led0 {
			label = "led0";
			gpios = <&pioD 0 GPIO_ACTIVE_LOW>;
			linux,default-trigger = "nand-disk";
		};

		led1 {
			label = "led1";
			gpios = <&pioD 31 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "heartbeat";
		};
	};

	gpio_keys {
		compatible = "gpio-keys";
		#address-cells = <1>;
		#size-cells = <0>;

		right {
			label = "SW4";
			gpios = <&pioE 7 GPIO_ACTIVE_LOW>;
			linux,code = <106>;
		};

		up {
			label = "SW3";
			gpios = <&pioE 8 GPIO_ACTIVE_LOW>;
			linux,code = <103>;
		};
	};
};