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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 slow_xtal {
30 clock-frequency = <32768>;
31 };
32
33 main_xtal {
34 clock-frequency = <12000000>;
35 };
36 };
37
38 ahb {
39 apb {
40 tcb0: timer@f8008000 {
41 timer@0 {
42 compatible = "atmel,tcb-timer";
43 reg = <0>;
44 };
45
46 timer@1 {
47 compatible = "atmel,tcb-timer";
48 reg = <1>;
49 };
50 };
51
52 mmc0: mmc@f0008000 {
53 pinctrl-0 = <
54 &pinctrl_board_mmc0
55 &pinctrl_mmc0_slot0_clk_cmd_dat0
56 &pinctrl_mmc0_slot0_dat1_3>;
57 status = "okay";
58 slot@0 {
59 reg = <0>;
60 bus-width = <4>;
61 cd-gpios = <&pioD 15 GPIO_ACTIVE_HIGH>;
62 };
63 };
64
65 dbgu: serial@fffff200 {
66 status = "okay";
67 };
68
69 usart0: serial@f801c000 {
70 status = "okay";
71 };
72
73 i2c0: i2c@f8010000 {
74 status = "okay";
75 };
76
77 adc0: adc@f804c000 {
78 atmel,adc-ts-wires = <4>;
79 atmel,adc-ts-pressure-threshold = <10000>;
80 status = "okay";
81 };
82
83 pinctrl@fffff400 {
84 mmc0 {
85 pinctrl_board_mmc0: mmc0-board {
86 atmel,pins =
87 <AT91_PIOD 15 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PD15 gpio CD pin pull up and deglitch */
88 };
89 };
90 };
91
92 watchdog@fffffe40 {
93 status = "okay";
94 };
95 };
96
97 ebi: ebi@10000000 {
98 pinctrl-0 = <&pinctrl_ebi_addr_nand
99 &pinctrl_ebi_data_0_7>;
100 pinctrl-names = "default";
101 status = "okay";
102
103 nand_controller: nand-controller {
104 status = "okay";
105 pinctrl-0 = <&pinctrl_nand_oe_we
106 &pinctrl_nand_cs
107 &pinctrl_nand_rb>;
108 pinctrl-names = "default";
109
110 nand@3 {
111 reg = <0x3 0x0 0x800000>;
112 rb-gpios = <&pioD 5 GPIO_ACTIVE_HIGH>;
113 cs-gpios = <&pioD 4 GPIO_ACTIVE_HIGH>;
114 nand-bus-width = <8>;
115 nand-ecc-mode = "hw";
116 nand-ecc-strength = <4>;
117 nand-ecc-step-size = <512>;
118 nand-on-flash-bbt;
119 label = "atmel_nand";
120
121 partitions {
122 compatible = "fixed-partitions";
123 #address-cells = <1>;
124 #size-cells = <1>;
125
126 at91bootstrap@0 {
127 label = "at91bootstrap";
128 reg = <0x0 0x40000>;
129 };
130
131 uboot@40000 {
132 label = "u-boot";
133 reg = <0x40000 0x80000>;
134 };
135
136 ubootenv@c0000 {
137 label = "U-Boot Env";
138 reg = <0xc0000 0x140000>;
139 };
140
141 kernel@200000 {
142 label = "kernel";
143 reg = <0x200000 0x600000>;
144 };
145
146 rootfs@800000 {
147 label = "rootfs";
148 reg = <0x800000 0x0f800000>;
149 };
150 };
151 };
152 };
153 };
154 };
155};
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 slow_xtal {
30 clock-frequency = <32768>;
31 };
32
33 main_xtal {
34 clock-frequency = <12000000>;
35 };
36 };
37
38 ahb {
39 apb {
40 mmc0: mmc@f0008000 {
41 pinctrl-0 = <
42 &pinctrl_board_mmc0
43 &pinctrl_mmc0_slot0_clk_cmd_dat0
44 &pinctrl_mmc0_slot0_dat1_3>;
45 status = "okay";
46 slot@0 {
47 reg = <0>;
48 bus-width = <4>;
49 cd-gpios = <&pioD 15 GPIO_ACTIVE_HIGH>;
50 };
51 };
52
53 dbgu: serial@fffff200 {
54 status = "okay";
55 };
56
57 usart0: serial@f801c000 {
58 status = "okay";
59 };
60
61 i2c0: i2c@f8010000 {
62 status = "okay";
63 };
64
65 adc0: adc@f804c000 {
66 atmel,adc-ts-wires = <4>;
67 atmel,adc-ts-pressure-threshold = <10000>;
68 status = "okay";
69 };
70
71 pinctrl@fffff400 {
72 mmc0 {
73 pinctrl_board_mmc0: mmc0-board {
74 atmel,pins =
75 <AT91_PIOD 15 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PD15 gpio CD pin pull up and deglitch */
76 };
77 };
78 };
79
80 watchdog@fffffe40 {
81 status = "okay";
82 };
83 };
84
85 nand0: nand@40000000 {
86 nand-bus-width = <8>;
87 nand-ecc-mode = "hw";
88 atmel,has-pmecc; /* Enable PMECC */
89 atmel,pmecc-cap = <4>;
90 atmel,pmecc-sector-size = <512>;
91 nand-on-flash-bbt;
92 status = "okay";
93
94 at91bootstrap@0 {
95 label = "at91bootstrap";
96 reg = <0x0 0x40000>;
97 };
98
99 uboot@40000 {
100 label = "u-boot";
101 reg = <0x40000 0x80000>;
102 };
103
104 ubootenv@c0000 {
105 label = "U-Boot Env";
106 reg = <0xc0000 0x140000>;
107 };
108
109 kernel@200000 {
110 label = "kernel";
111 reg = <0x200000 0x600000>;
112 };
113
114 rootfs@800000 {
115 label = "rootfs";
116 reg = <0x800000 0x0f800000>;
117 };
118 };
119 };
120};