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Tim Harvey5fe2ef02021-03-02 14:00:20 -08001// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright 2020 Gateworks Corporation
4 */
5
6#include <dt-bindings/gpio/gpio.h>
7#include <dt-bindings/input/linux-event-codes.h>
8#include <dt-bindings/net/ti-dp83867.h>
9
10/ {
11 memory@40000000 {
12 device_type = "memory";
13 reg = <0x0 0x40000000 0 0x80000000>;
14 };
15
16 gpio-keys {
17 compatible = "gpio-keys";
18
19 user-pb {
20 label = "user_pb";
21 gpios = <&gpio 2 GPIO_ACTIVE_LOW>;
22 linux,code = <BTN_0>;
23 };
24
25 user-pb1x {
26 label = "user_pb1x";
27 linux,code = <BTN_1>;
28 interrupt-parent = <&gsc>;
29 interrupts = <0>;
30 };
31
32 key-erased {
33 label = "key_erased";
34 linux,code = <BTN_2>;
35 interrupt-parent = <&gsc>;
36 interrupts = <1>;
37 };
38
39 eeprom-wp {
40 label = "eeprom_wp";
41 linux,code = <BTN_3>;
42 interrupt-parent = <&gsc>;
43 interrupts = <2>;
44 };
45
46 tamper {
47 label = "tamper";
48 linux,code = <BTN_4>;
49 interrupt-parent = <&gsc>;
50 interrupts = <5>;
51 };
52
53 switch-hold {
54 label = "switch_hold";
55 linux,code = <BTN_5>;
56 interrupt-parent = <&gsc>;
57 interrupts = <7>;
58 };
59 };
60};
61
62&A53_0 {
63 cpu-supply = <&buck3_reg>;
64};
65
66&A53_1 {
67 cpu-supply = <&buck3_reg>;
68};
69
70&A53_2 {
71 cpu-supply = <&buck3_reg>;
72};
73
74&A53_3 {
75 cpu-supply = <&buck3_reg>;
76};
77
78&ddrc {
79 operating-points-v2 = <&ddrc_opp_table>;
80
81 ddrc_opp_table: opp-table {
82 compatible = "operating-points-v2";
83
84 opp-25M {
85 opp-hz = /bits/ 64 <25000000>;
86 };
87
88 opp-100M {
89 opp-hz = /bits/ 64 <100000000>;
90 };
91
92 opp-750M {
93 opp-hz = /bits/ 64 <750000000>;
94 };
95 };
96};
97
98&fec1 {
99 pinctrl-names = "default";
100 pinctrl-0 = <&pinctrl_fec1>;
101 phy-mode = "rgmii-id";
102 phy-handle = <&ethphy0>;
103 status = "okay";
104
105 mdio {
106 #address-cells = <1>;
107 #size-cells = <0>;
108
109 ethphy0: ethernet-phy@0 {
110 compatible = "ethernet-phy-ieee802.3-c22";
111 reg = <0>;
112 ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
113 ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
114 tx-fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
115 rx-fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
116 };
117 };
118};
119
120&i2c1 {
121 clock-frequency = <100000>;
122 pinctrl-names = "default";
123 pinctrl-0 = <&pinctrl_i2c1>;
124 status = "okay";
125
126 gsc: gsc@20 {
127 compatible = "gw,gsc";
128 reg = <0x20>;
129 pinctrl-0 = <&pinctrl_gsc>;
130 interrupt-parent = <&gpio2>;
131 interrupts = <6 IRQ_TYPE_EDGE_FALLING>;
132 interrupt-controller;
133 #interrupt-cells = <1>;
134 #address-cells = <1>;
135 #size-cells = <0>;
136
137 adc {
138 compatible = "gw,gsc-adc";
139 #address-cells = <1>;
140 #size-cells = <0>;
141
142 channel@6 {
143 gw,mode = <0>;
144 reg = <0x06>;
145 label = "temp";
146 };
147
148 channel@8 {
149 gw,mode = <1>;
150 reg = <0x08>;
151 label = "vdd_bat";
152 };
153
154 channel@16 {
155 gw,mode = <4>;
156 reg = <0x16>;
157 label = "fan_tach";
158 };
159
160 channel@82 {
161 gw,mode = <2>;
162 reg = <0x82>;
163 label = "vdd_vin";
164 gw,voltage-divider-ohms = <22100 1000>;
165 };
166
167 channel@84 {
168 gw,mode = <2>;
169 reg = <0x84>;
170 label = "vdd_adc1";
171 gw,voltage-divider-ohms = <10000 10000>;
172 };
173
174 channel@86 {
175 gw,mode = <2>;
176 reg = <0x86>;
177 label = "vdd_adc2";
178 gw,voltage-divider-ohms = <10000 10000>;
179 };
180
181 channel@88 {
182 gw,mode = <2>;
183 reg = <0x88>;
184 label = "vdd_dram";
185 };
186
187 channel@8c {
188 gw,mode = <2>;
189 reg = <0x8c>;
190 label = "vdd_1p2";
191 };
192
193 channel@8e {
194 gw,mode = <2>;
195 reg = <0x8e>;
196 label = "vdd_1p0";
197 };
198
199 channel@90 {
200 gw,mode = <2>;
201 reg = <0x90>;
202 label = "vdd_2p5";
203 gw,voltage-divider-ohms = <10000 10000>;
204 };
205
206 channel@92 {
207 gw,mode = <2>;
208 reg = <0x92>;
209 label = "vdd_3p3";
210 gw,voltage-divider-ohms = <10000 10000>;
211 };
212
213 channel@98 {
214 gw,mode = <2>;
215 reg = <0x98>;
216 label = "vdd_0p95";
217 };
218
219 channel@9a {
220 gw,mode = <2>;
221 reg = <0x9a>;
222 label = "vdd_1p8";
223 };
224
225 channel@a2 {
226 gw,mode = <2>;
227 reg = <0xa2>;
228 label = "vdd_gsc";
229 gw,voltage-divider-ohms = <10000 10000>;
230 };
231 };
232
233 fan-controller@0 {
234 #address-cells = <1>;
235 #size-cells = <0>;
236 compatible = "gw,gsc-fan";
237 reg = <0x0a>;
238 };
239 };
240
241 gpio: gpio@23 {
242 compatible = "nxp,pca9555";
243 reg = <0x23>;
244 gpio-controller;
245 #gpio-cells = <2>;
246 interrupt-parent = <&gsc>;
247 interrupts = <4>;
248 };
249
250 eeprom@50 {
251 compatible = "atmel,24c02";
252 reg = <0x50>;
253 pagesize = <16>;
254 };
255
256 eeprom@51 {
257 compatible = "atmel,24c02";
258 reg = <0x51>;
259 pagesize = <16>;
260 };
261
262 eeprom@52 {
263 compatible = "atmel,24c02";
264 reg = <0x52>;
265 pagesize = <16>;
266 };
267
268 eeprom@53 {
269 compatible = "atmel,24c02";
270 reg = <0x53>;
271 pagesize = <16>;
272 };
273
274 rtc@68 {
275 compatible = "dallas,ds1672";
276 reg = <0x68>;
277 };
278
279 pmic@69 {
280 compatible = "mps,mp5416";
281 pinctrl-names = "default";
282 pinctrl-0 = <&pinctrl_pmic>;
283 reg = <0x69>;
284
285 regulators {
286 buck1 {
287 regulator-name = "vdd_0p95";
288 regulator-min-microvolt = <805000>;
289 regulator-max-microvolt = <1000000>;
290 regulator-max-microamp = <2500000>;
291 regulator-boot-on;
292 };
293
294 buck2 {
295 regulator-name = "vdd_soc";
296 regulator-min-microvolt = <805000>;
297 regulator-max-microvolt = <900000>;
298 regulator-max-microamp = <1000000>;
299 regulator-boot-on;
300 };
301
302 buck3_reg: buck3 {
303 regulator-name = "vdd_arm";
304 regulator-min-microvolt = <805000>;
305 regulator-max-microvolt = <1000000>;
306 regulator-max-microamp = <2200000>;
307 regulator-boot-on;
308 };
309
310 buck4 {
311 regulator-name = "vdd_1p8";
312 regulator-min-microvolt = <1800000>;
313 regulator-max-microvolt = <1800000>;
314 regulator-max-microamp = <500000>;
315 regulator-boot-on;
316 };
317
318 ldo1 {
319 regulator-name = "nvcc_snvs_1p8";
320 regulator-min-microvolt = <1800000>;
321 regulator-max-microvolt = <1800000>;
322 regulator-max-microamp = <300000>;
323 regulator-boot-on;
324 };
325
326 ldo2 {
327 regulator-name = "vdd_snvs_0p8";
328 regulator-min-microvolt = <800000>;
329 regulator-max-microvolt = <800000>;
330 regulator-boot-on;
331 };
332
333 ldo3 {
334 regulator-name = "vdd_0p95";
335 regulator-min-microvolt = <800000>;
336 regulator-max-microvolt = <800000>;
337 regulator-boot-on;
338 };
339
340 ldo4 {
341 regulator-name = "vdd_1p8";
342 regulator-min-microvolt = <1800000>;
343 regulator-max-microvolt = <1800000>;
344 regulator-boot-on;
345 };
346 };
347 };
348};
349
350&i2c2 {
351 clock-frequency = <400000>;
352 pinctrl-names = "default";
353 pinctrl-0 = <&pinctrl_i2c2>;
354 status = "okay";
355
356 eeprom@52 {
357 compatible = "atmel,24c32";
358 reg = <0x52>;
359 pagesize = <32>;
360 };
361};
362
363/* console */
364&uart2 {
365 pinctrl-names = "default";
366 pinctrl-0 = <&pinctrl_uart2>;
367 status = "okay";
368};
369
370/* eMMC */
371&usdhc3 {
372 pinctrl-names = "default", "state_100mhz", "state_200mhz";
373 pinctrl-0 = <&pinctrl_usdhc3>;
374 pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
375 pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
376 bus-width = <8>;
377 non-removable;
378 status = "okay";
379};
380
381&wdog1 {
382 pinctrl-names = "default";
383 pinctrl-0 = <&pinctrl_wdog>;
384 fsl,ext-reset-output;
385 status = "okay";
386};
387
388&iomuxc {
389 pinctrl_fec1: fec1grp {
390 fsl,pins = <
391 MX8MM_IOMUXC_ENET_MDC_ENET1_MDC 0x3
392 MX8MM_IOMUXC_ENET_MDIO_ENET1_MDIO 0x3
393 MX8MM_IOMUXC_ENET_TD3_ENET1_RGMII_TD3 0x1f
394 MX8MM_IOMUXC_ENET_TD2_ENET1_RGMII_TD2 0x1f
395 MX8MM_IOMUXC_ENET_TD1_ENET1_RGMII_TD1 0x1f
396 MX8MM_IOMUXC_ENET_TD0_ENET1_RGMII_TD0 0x1f
397 MX8MM_IOMUXC_ENET_RD3_ENET1_RGMII_RD3 0x91
398 MX8MM_IOMUXC_ENET_RD2_ENET1_RGMII_RD2 0x91
399 MX8MM_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 0x91
400 MX8MM_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 0x91
401 MX8MM_IOMUXC_ENET_TXC_ENET1_RGMII_TXC 0x1f
402 MX8MM_IOMUXC_ENET_RXC_ENET1_RGMII_RXC 0x91
403 MX8MM_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x91
404 MX8MM_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x1f
405 MX8MM_IOMUXC_NAND_ALE_GPIO3_IO0 0x19
406 >;
407 };
408
409 pinctrl_gsc: gscgrp {
410 fsl,pins = <
411 MX8MM_IOMUXC_SD1_DATA4_GPIO2_IO6 0x159
412 >;
413 };
414
415 pinctrl_i2c1: i2c1grp {
416 fsl,pins = <
417 MX8MM_IOMUXC_I2C1_SCL_I2C1_SCL 0x400001c3
418 MX8MM_IOMUXC_I2C1_SDA_I2C1_SDA 0x400001c3
419 >;
420 };
421
422 pinctrl_i2c2: i2c2grp {
423 fsl,pins = <
424 MX8MM_IOMUXC_I2C2_SCL_I2C2_SCL 0x400001c3
425 MX8MM_IOMUXC_I2C2_SDA_I2C2_SDA 0x400001c3
426 >;
427 };
428
429 pinctrl_pmic: pmicgrp {
430 fsl,pins = <
431 MX8MM_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x41
432 >;
433 };
434
435 pinctrl_uart2: uart2grp {
436 fsl,pins = <
437 MX8MM_IOMUXC_UART2_RXD_UART2_DCE_RX 0x140
438 MX8MM_IOMUXC_UART2_TXD_UART2_DCE_TX 0x140
439 >;
440 };
441
442 pinctrl_usdhc3: usdhc3grp {
443 fsl,pins = <
444 MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK 0x190
445 MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d0
446 MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0 0x1d0
447 MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1 0x1d0
448 MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2 0x1d0
449 MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3 0x1d0
450 MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4 0x1d0
451 MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d0
452 MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d0
453 MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d0
454 MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x190
455 >;
456 };
457
458 pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp {
459 fsl,pins = <
460 MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK 0x194
461 MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d4
462 MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0 0x1d4
463 MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1 0x1d4
464 MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2 0x1d4
465 MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3 0x1d4
466 MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4 0x1d4
467 MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d4
468 MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d4
469 MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d4
470 MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x194
471 >;
472 };
473
474 pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp {
475 fsl,pins = <
476 MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK 0x196
477 MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d6
478 MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0 0x1d6
479 MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1 0x1d6
480 MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2 0x1d6
481 MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3 0x1d6
482 MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4 0x1d6
483 MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d6
484 MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d6
485 MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d6
486 MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x196
487 >;
488 };
489
490 pinctrl_wdog: wdoggrp {
491 fsl,pins = <
492 MX8MM_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B 0xc6
493 >;
494 };
495};