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Rodolfo Giometti470e8912013-11-13 18:20:54 +01001/*
2 * at91-cosino.dtsi - Device Tree file for Cosino core module
3 *
4 * Copyright (C) 2013 - Rodolfo Giometti <giometti@linux.it>
5 * HCE Engineering
6 *
7 * Derived from at91sam9x5ek.dtsi by:
8 * Copyright (C) 2012 Atmel,
9 * 2012 Nicolas Ferre <nicolas.ferre@atmel.com>
10 *
11 * Licensed under GPLv2 or later.
12 */
13
14#include "at91sam9g35.dtsi"
15
16/ {
17 model = "HCE Cosino core module";
18 compatible = "hce,cosino", "atmel,at91sam9x5", "atmel,at91sam9";
19
20 chosen {
21 bootargs = "console=ttyS0,115200 root=/dev/mmcblk0p2 rw rootfstype=ext3 rootwait";
22 };
23
24 memory {
25 reg = <0x20000000 0x8000000>;
26 };
27
28 clocks {
29 #address-cells = <1>;
30 #size-cells = <1>;
31 ranges;
32
33 main_clock: clock@0 {
34 compatible = "atmel,osc", "fixed-clock";
35 clock-frequency = <12000000>;
36 };
37 };
38
39 ahb {
40 apb {
41 mmc0: mmc@f0008000 {
42 pinctrl-0 = <
43 &pinctrl_board_mmc0
44 &pinctrl_mmc0_slot0_clk_cmd_dat0
45 &pinctrl_mmc0_slot0_dat1_3>;
46 status = "okay";
47 slot@0 {
48 reg = <0>;
49 bus-width = <4>;
50 cd-gpios = <&pioD 15 GPIO_ACTIVE_HIGH>;
51 };
52 };
53
54 dbgu: serial@fffff200 {
55 status = "okay";
56 };
57
58 usart0: serial@f801c000 {
59 status = "okay";
60 };
61
62 i2c0: i2c@f8010000 {
63 status = "okay";
64 };
65
66 adc0: adc@f804c000 {
Rodolfo Giometti470e8912013-11-13 18:20:54 +010067 atmel,adc-ts-wires = <4>;
68 atmel,adc-ts-pressure-threshold = <10000>;
69 status = "okay";
70 };
71
72 pinctrl@fffff400 {
73 mmc0 {
74 pinctrl_board_mmc0: mmc0-board {
75 atmel,pins =
76 <AT91_PIOD 15 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PD15 gpio CD pin pull up and deglitch */
77 };
78 };
79 };
80
81 watchdog@fffffe40 {
82 status = "okay";
83 };
84 };
85
86 nand0: nand@40000000 {
87 nand-bus-width = <8>;
88 nand-ecc-mode = "hw";
89 atmel,has-pmecc; /* Enable PMECC */
90 atmel,pmecc-cap = <4>;
91 atmel,pmecc-sector-size = <512>;
92 nand-on-flash-bbt;
93 status = "okay";
94
95 at91bootstrap@0 {
96 label = "at91bootstrap";
97 reg = <0x0 0x40000>;
98 };
99
100 uboot@40000 {
101 label = "u-boot";
102 reg = <0x40000 0x80000>;
103 };
104
105 ubootenv@c0000 {
106 label = "U-Boot Env";
107 reg = <0xc0000 0x140000>;
108 };
109
110 kernel@200000 {
111 label = "kernel";
112 reg = <0x200000 0x600000>;
113 };
114
115 rootfs@800000 {
116 label = "rootfs";
117 reg = <0x800000 0x0f800000>;
118 };
119 };
120 };
121};