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
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
|
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* sam9x60ek.dts - Device Tree file for SAM9X60 EK board
*
* Copyright (C) 2018 Microchip Technology Inc. and its subsidiaries
*
* Author: Sandeep Sheriker M <Sandeepsheriker.mallikarjun@microchip.com>
*/
/dts-v1/;
#include <dt-bindings/mfd/atmel-flexcom.h>
#include "sam9x60.dtsi"
/ {
model = "Microchip SAM9X60-Ek";
compatible = "microchip,sam9x60ek", "microchip,sam9x60", "atmel,at91sam9";
chosen {
stdout-path = &dbgu;
i2c0 = &flx0;
};
clocks {
slow_xtal: slow_xtal {
clock-frequency = <32768>;
};
main_xtal: main_xtal {
clock-frequency = <24000000>;
};
};
onewire_tm: onewire {
gpios = <&pioD 14 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_onewire_tm_default>;
status = "okay";
w1_eeprom: w1_eeprom@0 {
compatible = "maxim,ds24b33";
status = "okay";
};
};
ahb {
apb {
qspi: spi@f0014000 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_qspi>;
status = "okay";
nor_flash: sst26vf064@0 {
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <80000000>;
spi-rx-bus-width = <4>;
spi-tx-bus-width = <4>;
};
};
flx0: flexcom@f801c600 {
atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
status = "okay";
i2c@600 {
compatible = "microchip,sam9x60-i2c";
reg = <0x600 0x200>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_flx0>;
#address-cells = <1>;
#size-cells = <0>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 5>;
status = "okay";
eeprom@53 {
compatible = "atmel,24c02"; /* EEPROM is 2Kbits microchip 24aa025e48, an at24c02 with page size of 16 */
reg = <0x53>;
pagesize = <16>;
};
};
};
};
};
};
&dbgu {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_dbgu>;
};
&ebi {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ebi_addr_nand &pinctrl_ebi_data_0_7>;
status = "okay";
nand_controller: nand-controller {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_nand_oe_we &pinctrl_nand_cs &pinctrl_nand_rb>;
status = "okay";
nand@3 {
reg = <0x3 0x0 0x800000>;
rb-gpios = <&pioD 5 GPIO_ACTIVE_HIGH>;
cs-gpios = <&pioD 4 GPIO_ACTIVE_HIGH>;
nand-bus-width = <8>;
nand-ecc-mode = "hw";
nand-ecc-strength = <8>;
nand-ecc-step-size = <512>;
nand-on-flash-bbt;
label = "atmel_nand";
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
at91bootstrap@0 {
label = "at91bootstrap";
reg = <0x0 0x40000>;
};
uboot@40000 {
label = "u-boot";
reg = <0x40000 0xc0000>;
};
ubootenvred@100000 {
label = "U-Boot Env Redundant";
reg = <0x100000 0x40000>;
};
ubootenv@140000 {
label = "U-Boot Env";
reg = <0x140000 0x40000>;
};
dtb@180000 {
label = "device tree";
reg = <0x180000 0x80000>;
};
kernel@200000 {
label = "kernel";
reg = <0x200000 0x600000>;
};
rootfs@800000 {
label = "rootfs";
reg = <0x800000 0x1f800000>;
};
};
};
};
};
&macb0 {
phy-mode = "rmii";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_macb0_rmii>;
status = "okay";
};
&pinctrl {
/* shared pinctrl settings */
dbgu {
pinctrl_dbgu: dbgu-0 {
atmel,pins =
<AT91_PIOA 9 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
AT91_PIOA 10 AT91_PERIPH_A AT91_PINCTRL_NONE>;
};
};
qspi {
pinctrl_qspi: qspi {
atmel,pins =
<AT91_PIOB 19 AT91_PERIPH_A AT91_PINCTRL_NONE
AT91_PIOB 20 AT91_PERIPH_A AT91_PINCTRL_NONE
AT91_PIOB 21 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
AT91_PIOB 22 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
AT91_PIOB 23 AT91_PERIPH_A AT91_PINCTRL_PULL_UP
AT91_PIOB 24 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
};
};
nand {
pinctrl_nand_oe_we: nand-oe-we-0 {
atmel,pins =
<AT91_PIOD 0 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)
AT91_PIOD 1 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)>;
};
pinctrl_nand_rb: nand-rb-0 {
atmel,pins =
<AT91_PIOD 5 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;
};
pinctrl_nand_cs: nand-cs-0 {
atmel,pins =
<AT91_PIOD 4 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;
};
};
ebi {
pinctrl_ebi_data_0_7: ebi-data-lsb-0 {
atmel,pins =
<AT91_PIOD 6 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)
AT91_PIOD 7 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)
AT91_PIOD 8 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)
AT91_PIOD 9 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)
AT91_PIOD 10 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)
AT91_PIOD 11 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)
AT91_PIOD 12 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)
AT91_PIOD 13 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)>;
};
pinctrl_ebi_addr_nand: ebi-addr-0 {
atmel,pins =
<AT91_PIOD 2 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)
AT91_PIOD 3 AT91_PERIPH_A (AT91_PINCTRL_NONE | AT91_PINCTRL_SLEWRATE_DIS)>;
};
};
flexcom {
pinctrl_flx0: flx0_default {
atmel,pins =
<AT91_PIOA 0 AT91_PERIPH_A AT91_PINCTRL_NONE
AT91_PIOA 1 AT91_PERIPH_A AT91_PINCTRL_NONE>;
};
};
macb0 {
pinctrl_macb0_rmii: macb0_rmii-0 {
atmel,pins =
<AT91_PIOB 0 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB0 periph A */
AT91_PIOB 1 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB1 periph A */
AT91_PIOB 2 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB2 periph A */
AT91_PIOB 3 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB3 periph A */
AT91_PIOB 4 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB4 periph A */
AT91_PIOB 5 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB5 periph A */
AT91_PIOB 6 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB6 periph A */
AT91_PIOB 7 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB7 periph A */
AT91_PIOB 9 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB9 periph A */
AT91_PIOB 10 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB10 periph A */
};
};
pinctrl_onewire_tm_default: onewire_tm_default {
atmel,pins =
<AT91_PIOD 14 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;
};
sdhci0 {
pinctrl_sdhci0: sdhci0 {
atmel,pins =
<AT91_PIOA 17 AT91_PERIPH_A
(AT91_PINCTRL_DRIVE_STRENGTH_HI | AT91_PINCTRL_SLEWRATE_ENA) /* PA17 CK periph A with pullup */
AT91_PIOA 16 AT91_PERIPH_A
(AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI | AT91_PINCTRL_SLEWRATE_ENA) /* PA16 CMD periph A with pullup */
AT91_PIOA 15 AT91_PERIPH_A
(AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI | AT91_PINCTRL_SLEWRATE_ENA) /* PA15 DAT0 periph A */
AT91_PIOA 18 AT91_PERIPH_A
(AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI | AT91_PINCTRL_SLEWRATE_ENA) /* PA18 DAT1 periph A with pullup */
AT91_PIOA 19 AT91_PERIPH_A
(AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI | AT91_PINCTRL_SLEWRATE_ENA) /* PA19 DAT2 periph A with pullup */
AT91_PIOA 20 AT91_PERIPH_A
(AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI | AT91_PINCTRL_SLEWRATE_ENA)>; /* PA20 DAT3 periph A with pullup */
};
};
sdhci1 {
pinctrl_sdhci1: sdhci1 {
atmel,pins =
<AT91_PIOA 13 AT91_PERIPH_B (AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA13 CK periph B */
AT91_PIOA 12 AT91_PERIPH_B (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA12 CMD periph B with pullup */
AT91_PIOA 11 AT91_PERIPH_B (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA11 DAT0 periph B with pullup */
AT91_PIOA 2 AT91_PERIPH_B (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA2 DAT1 periph B with pullup */
AT91_PIOA 3 AT91_PERIPH_B (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA3 DAT2 periph B with pullup */
AT91_PIOA 4 AT91_PERIPH_B (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI)>; /* PA4 DAT3 periph B with pullup */
};
};
usb1 {
pinctrl_usb_default: usb_default {
atmel,pins = <AT91_PIOD 15 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
AT91_PIOD 16 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
};
};
};
&sdhci0 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_sdhci0>;
};
&sdhci1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_sdhci1>;
};
&usb1 {
num-ports = <3>;
atmel,vbus-gpio = <0
&pioD 15 GPIO_ACTIVE_HIGH
&pioD 16 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usb_default>;
status = "okay";
};
&usb2 {
status = "okay";
};
|
