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
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
|
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2018-2020 NXP
*/
/dts-v1/;
#include "imx8mm.dtsi"
/ {
model = "FSL i.MX8MM DDR3L Validation board";
compatible = "fsl,imx8mm-ddr3l-val", "fsl,imx8mm";
chosen {
stdout-path = &uart2;
};
regulators {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <0>;
reg_usdhc2_vmmc: regulator-usdhc2 {
compatible = "regulator-fixed";
regulator-name = "VSD_3V3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
};
busfreq {
status = "okay";
};
};
&iomuxc {
pinctrl-names = "default";
imx8mm-val {
pinctrl_ecspi1: ecspi1grp {
fsl,pins = <
MX8MM_IOMUXC_ECSPI1_SCLK_ECSPI1_SCLK 0x82
MX8MM_IOMUXC_ECSPI1_MOSI_ECSPI1_MOSI 0x82
MX8MM_IOMUXC_ECSPI1_MISO_ECSPI1_MISO 0x82
>;
};
pinctrl_ecspi1_cs: ecspi1cs {
fsl,pins = <
MX8MM_IOMUXC_ECSPI1_SS0_GPIO5_IO9 0x40000
>;
};
pinctrl_fec1: fec1grp {
fsl,pins = <
MX8MM_IOMUXC_ENET_MDC_ENET1_MDC 0x3
MX8MM_IOMUXC_ENET_MDIO_ENET1_MDIO 0x23
MX8MM_IOMUXC_ENET_TD2_ENET1_TX_CLK 0x4000001f
MX8MM_IOMUXC_ENET_TD1_ENET1_RGMII_TD1 0x56
MX8MM_IOMUXC_ENET_TD0_ENET1_RGMII_TD0 0x56
MX8MM_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 0x56
MX8MM_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 0x56
MX8MM_IOMUXC_ENET_RXC_ENET1_RX_ER 0x56
MX8MM_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x56
MX8MM_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x56
>;
};
pinctrl_i2c1: i2c1grp {
fsl,pins = <
MX8MM_IOMUXC_I2C1_SCL_I2C1_SCL 0x400001c3
MX8MM_IOMUXC_I2C1_SDA_I2C1_SDA 0x400001c3
>;
};
pinctrl_i2c2: i2c2grp {
fsl,pins = <
MX8MM_IOMUXC_I2C2_SCL_I2C2_SCL 0x400001c3
MX8MM_IOMUXC_I2C2_SDA_I2C2_SDA 0x400001c3
>;
};
pinctrl_i2c3: i2c3grp {
fsl,pins = <
MX8MM_IOMUXC_I2C3_SCL_I2C3_SCL 0x400001c3
MX8MM_IOMUXC_I2C3_SDA_I2C3_SDA 0x400001c3
>;
};
pinctrl_uart2: uart2grp {
fsl,pins = <
MX8MM_IOMUXC_UART2_RXD_UART2_DCE_RX 0x140
MX8MM_IOMUXC_UART2_TXD_UART2_DCE_TX 0x140
>;
};
pinctrl_usdhc2_gpio: usdhc2grpgpio {
fsl,pins = <
MX8MM_IOMUXC_SD2_RESET_B_GPIO2_IO19 0x41
>;
};
pinctrl_usdhc2: usdhc2grp {
fsl,pins = <
MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x190
MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d0
MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d0
MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d0
MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d0
MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d0
MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0
>;
};
pinctrl_usdhc2_100mhz: usdhc2grp100mhz {
fsl,pins = <
MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x194
MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d4
MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d4
MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d4
MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d4
MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d4
MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0
>;
};
pinctrl_usdhc2_200mhz: usdhc2grp200mhz {
fsl,pins = <
MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x196
MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d6
MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d6
MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d6
MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d6
MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d6
MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0
>;
};
pinctrl_gpmi_nand_1: gpmi-nand-1 {
fsl,pins = <
MX8MM_IOMUXC_NAND_ALE_RAWNAND_ALE 0x00000096
MX8MM_IOMUXC_NAND_CE0_B_RAWNAND_CE0_B 0x00000096
MX8MM_IOMUXC_NAND_CLE_RAWNAND_CLE 0x00000096
MX8MM_IOMUXC_NAND_DATA00_RAWNAND_DATA00 0x00000096
MX8MM_IOMUXC_NAND_DATA01_RAWNAND_DATA01 0x00000096
MX8MM_IOMUXC_NAND_DATA02_RAWNAND_DATA02 0x00000096
MX8MM_IOMUXC_NAND_DATA03_RAWNAND_DATA03 0x00000096
MX8MM_IOMUXC_NAND_DATA04_RAWNAND_DATA04 0x00000096
MX8MM_IOMUXC_NAND_DATA05_RAWNAND_DATA05 0x00000096
MX8MM_IOMUXC_NAND_DATA06_RAWNAND_DATA06 0x00000096
MX8MM_IOMUXC_NAND_DATA07_RAWNAND_DATA07 0x00000096
MX8MM_IOMUXC_NAND_RE_B_RAWNAND_RE_B 0x00000096
MX8MM_IOMUXC_NAND_READY_B_RAWNAND_READY_B 0x00000056
MX8MM_IOMUXC_NAND_WE_B_RAWNAND_WE_B 0x00000096
MX8MM_IOMUXC_NAND_WP_B_RAWNAND_WP_B 0x00000096
>;
};
};
};
&ecspi1 {
#address-cells = <1>;
#size-cells = <0>;
fsl,spi-num-chipselects = <1>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ecspi1 &pinctrl_ecspi1_cs>;
cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
status = "okay";
flash: m25p80@0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "gd25q16", "jedec,spi-nor";
spi-max-frequency = <20000000>;
reg = <0>;
};
};
&i2c1 {
clock-frequency = <400000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c1>;
status = "okay";
pmic: bd71837@4b {
reg = <0x4b>;
compatible = "rohm,bd71837";
gpo {
rohm,drv = <0x0C>; /* 0b0000_1100 all gpos with cmos output mode */
};
regulators {
#address-cells = <1>;
#size-cells = <0>;
bd71837,pmic-buck2-uses-i2c-dvs;
bd71837,pmic-buck2-dvs-voltage = <1000000>, <900000>, <0>; /* VDD_ARM: Run-Idle */
buck1_reg: regulator@0 {
reg = <0>;
regulator-compatible = "buck1";
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <1300000>;
regulator-boot-on;
regulator-always-on;
regulator-ramp-delay = <1250>;
};
buck2_reg: regulator@1 {
reg = <1>;
regulator-compatible = "buck2";
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <1300000>;
regulator-boot-on;
regulator-always-on;
regulator-ramp-delay = <1250>;
};
buck3_reg: regulator@2 {
reg = <2>;
regulator-compatible = "buck3";
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <1300000>;
};
buck4_reg: regulator@3 {
reg = <3>;
regulator-compatible = "buck4";
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <1300000>;
};
buck5_reg: regulator@4 {
reg = <4>;
regulator-compatible = "buck5";
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <1350000>;
regulator-boot-on;
regulator-always-on;
};
buck6_reg: regulator@5 {
reg = <5>;
regulator-compatible = "buck6";
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
};
buck7_reg: regulator@6 {
reg = <6>;
regulator-compatible = "buck7";
regulator-min-microvolt = <1605000>;
regulator-max-microvolt = <1995000>;
regulator-boot-on;
regulator-always-on;
};
buck8_reg: regulator@7 {
reg = <7>;
regulator-compatible = "buck8";
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <1400000>;
regulator-boot-on;
regulator-always-on;
};
ldo1_reg: regulator@8 {
reg = <8>;
regulator-compatible = "ldo1";
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
};
ldo2_reg: regulator@9 {
reg = <9>;
regulator-compatible = "ldo2";
regulator-min-microvolt = <900000>;
regulator-max-microvolt = <900000>;
regulator-boot-on;
regulator-always-on;
};
ldo3_reg: regulator@10 {
reg = <10>;
regulator-compatible = "ldo3";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
};
ldo4_reg: regulator@11 {
reg = <11>;
regulator-compatible = "ldo4";
regulator-min-microvolt = <900000>;
regulator-max-microvolt = <1800000>;
regulator-boot-on;
regulator-always-on;
};
ldo5_reg: regulator@12 {
reg = <12>;
regulator-compatible = "ldo5";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
};
ldo6_reg: regulator@13 {
reg = <13>;
regulator-compatible = "ldo6";
regulator-min-microvolt = <900000>;
regulator-max-microvolt = <1800000>;
regulator-boot-on;
regulator-always-on;
};
ldo7_reg: regulator@14 {
reg = <14>;
regulator-compatible = "ldo7";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
};
};
};
};
&i2c2 {
clock-frequency = <400000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c2>;
status = "okay";
};
&i2c3 {
clock-frequency = <100000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c3>;
status = "okay";
};
&mu {
status = "okay";
};
&rpmsg{
/*
* 64K for one rpmsg instance:
* --0xb8000000~0xb800ffff: pingpong
*/
vdev-nums = <1>;
reg = <0x0 0xb8000000 0x0 0x10000>;
status = "okay";
};
&fec1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_fec1>;
phy-mode = "rmii";
phy-handle = <ðphy0>;
fsl,magic-packet;
status = "okay";
mdio {
#address-cells = <1>;
#size-cells = <0>;
ethphy0: ethernet-phy@0 {
compatible = "ethernet-phy-ieee802.3-c22";
reg = <0>;
};
};
};
&uart2 { /* console */
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart2>;
status = "okay";
};
&usbotg1 {
dr_mode = "host";
status = "okay";
};
&usbotg2 {
dr_mode = "peripheral";
status = "okay";
};
&usdhc2 {
pinctrl-names = "default", "state_100mhz", "state_200mhz";
pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
bus-width = <4>;
non-removable;
vmmc-supply = <®_usdhc2_vmmc>;
status = "okay";
};
&gpmi {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_gpmi_nand_1>;
status = "disabled";
nand-on-flash-bbt;
};
&A53_0 {
arm-supply = <&buck2_reg>;
};
|
