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1/*
2 * pm9g45.dts - Device Tree file for Ronetix pm9g45 board
3 *
4 *  Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
5 *
6 * Licensed under GPLv2.
7 */
8/dts-v1/;
9#include "at91sam9g45.dtsi"
10
11/ {
12	model = "Ronetix pm9g45";
13	compatible = "ronetix,pm9g45", "atmel,at91sam9g45", "atmel,at91sam9";
14
15	chosen {
16		bootargs = "console=ttyS0,115200";
17	};
18
19	memory {
20		reg = <0x70000000 0x8000000>;
21	};
22
23	clocks {
24		slow_xtal {
25		      clock-frequency = <32768>;
26		};
27
28		main_xtal {
29		      clock-frequency = <12000000>;
30		};
31	};
32
33	ahb {
34		apb {
35			dbgu: serial@ffffee00 {
36				status = "okay";
37			};
38
39			pinctrl@fffff200 {
40
41				board {
42					pinctrl_board_nand: nand0-board {
43						atmel,pins =
44							<AT91_PIOD 3 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP	/* PD3 gpio RDY pin pull_up*/
45							 AT91_PIOC 14 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;	/* PC14 gpio enable pin pull_up */
46					};
47				};
48
49				mmc {
50					pinctrl_board_mmc: mmc0-board {
51						atmel,pins =
52							<AT91_PIOD 6 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;	/* PD6 gpio CD pin pull_up and deglitch */
53					};
54				};
55			};
56
57			mmc0: mmc@fff80000 {
58				pinctrl-0 = <
59					&pinctrl_board_mmc
60					&pinctrl_mmc0_slot0_clk_cmd_dat0
61					&pinctrl_mmc0_slot0_dat1_3>;
62				status = "okay";
63				slot@0 {
64					reg = <0>;
65					bus-width = <4>;
66					cd-gpios = <&pioD 6 GPIO_ACTIVE_HIGH>;
67				};
68			};
69
70			macb0: ethernet@fffbc000 {
71				phy-mode = "rmii";
72				status = "okay";
73			};
74
75		};
76
77		nand0: nand@40000000 {
78			nand-bus-width = <8>;
79			nand-ecc-mode = "soft";
80			nand-on-flash-bbt;
81			pinctrl-0 = <&pinctrl_board_nand>;
82
83			gpios = <&pioD 3 GPIO_ACTIVE_HIGH
84				 &pioC 14 GPIO_ACTIVE_HIGH
85				 0
86				>;
87
88			status = "okay";
89
90			at91bootstrap@0 {
91				label = "at91bootstrap";
92				reg = <0x0 0x20000>;
93			};
94
95			barebox@20000 {
96				label = "barebox";
97				reg = <0x20000 0x40000>;
98			};
99
100			bareboxenv@60000 {
101				label = "bareboxenv";
102				reg = <0x60000 0x1A0000>;
103			};
104
105			kernel@200000 {
106				label = "bareboxenv2";
107				reg = <0x200000 0x300000>;
108			};
109
110			kernel@500000 {
111				label = "root";
112				reg = <0x500000 0x400000>;
113			};
114
115			data@900000 {
116				label = "data";
117				reg = <0x900000 0x8340000>;
118			};
119		};
120
121		usb0: ohci@00700000 {
122			status = "okay";
123			num-ports = <2>;
124		};
125
126		usb1: ehci@00800000 {
127			status = "okay";
128		};
129	};
130
131	leds {
132		compatible = "gpio-leds";
133
134		led0 {
135			label = "led0";
136			gpios = <&pioD 0 GPIO_ACTIVE_LOW>;
137			linux,default-trigger = "nand-disk";
138		};
139
140		led1 {
141			label = "led1";
142			gpios = <&pioD 31 GPIO_ACTIVE_HIGH>;
143			linux,default-trigger = "heartbeat";
144		};
145	};
146
147	gpio_keys {
148		compatible = "gpio-keys";
149		#address-cells = <1>;
150		#size-cells = <0>;
151
152		right {
153			label = "SW4";
154			gpios = <&pioE 7 GPIO_ACTIVE_LOW>;
155			linux,code = <106>;
156		};
157
158		up {
159			label = "SW3";
160			gpios = <&pioE 8 GPIO_ACTIVE_LOW>;
161			linux,code = <103>;
162		};
163	};
164};
165