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470e891b RG |
1 | /* |
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 | }; | |
a0747cac AB |
37 | |
38 | slow_xtal { | |
39 | clock-frequency = <32768>; | |
40 | }; | |
41 | ||
42 | main_xtal { | |
43 | clock-frequency = <12000000>; | |
44 | }; | |
470e891b RG |
45 | }; |
46 | ||
47 | ahb { | |
48 | apb { | |
49 | mmc0: mmc@f0008000 { | |
50 | pinctrl-0 = < | |
51 | &pinctrl_board_mmc0 | |
52 | &pinctrl_mmc0_slot0_clk_cmd_dat0 | |
53 | &pinctrl_mmc0_slot0_dat1_3>; | |
54 | status = "okay"; | |
55 | slot@0 { | |
56 | reg = <0>; | |
57 | bus-width = <4>; | |
58 | cd-gpios = <&pioD 15 GPIO_ACTIVE_HIGH>; | |
59 | }; | |
60 | }; | |
61 | ||
62 | dbgu: serial@fffff200 { | |
63 | status = "okay"; | |
64 | }; | |
65 | ||
66 | usart0: serial@f801c000 { | |
67 | status = "okay"; | |
68 | }; | |
69 | ||
70 | i2c0: i2c@f8010000 { | |
71 | status = "okay"; | |
72 | }; | |
73 | ||
74 | adc0: adc@f804c000 { | |
470e891b RG |
75 | atmel,adc-ts-wires = <4>; |
76 | atmel,adc-ts-pressure-threshold = <10000>; | |
77 | status = "okay"; | |
78 | }; | |
79 | ||
80 | pinctrl@fffff400 { | |
81 | mmc0 { | |
82 | pinctrl_board_mmc0: mmc0-board { | |
83 | atmel,pins = | |
84 | <AT91_PIOD 15 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PD15 gpio CD pin pull up and deglitch */ | |
85 | }; | |
86 | }; | |
87 | }; | |
88 | ||
89 | watchdog@fffffe40 { | |
90 | status = "okay"; | |
91 | }; | |
92 | }; | |
93 | ||
94 | nand0: nand@40000000 { | |
95 | nand-bus-width = <8>; | |
96 | nand-ecc-mode = "hw"; | |
97 | atmel,has-pmecc; /* Enable PMECC */ | |
98 | atmel,pmecc-cap = <4>; | |
99 | atmel,pmecc-sector-size = <512>; | |
100 | nand-on-flash-bbt; | |
101 | status = "okay"; | |
102 | ||
103 | at91bootstrap@0 { | |
104 | label = "at91bootstrap"; | |
105 | reg = <0x0 0x40000>; | |
106 | }; | |
107 | ||
108 | uboot@40000 { | |
109 | label = "u-boot"; | |
110 | reg = <0x40000 0x80000>; | |
111 | }; | |
112 | ||
113 | ubootenv@c0000 { | |
114 | label = "U-Boot Env"; | |
115 | reg = <0xc0000 0x140000>; | |
116 | }; | |
117 | ||
118 | kernel@200000 { | |
119 | label = "kernel"; | |
120 | reg = <0x200000 0x600000>; | |
121 | }; | |
122 | ||
123 | rootfs@800000 { | |
124 | label = "rootfs"; | |
125 | reg = <0x800000 0x0f800000>; | |
126 | }; | |
127 | }; | |
128 | }; | |
129 | }; |