Loading...
Note: File does not exist in v4.6.
1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright 2022 Marek Vasut <marex@denx.de>
4 */
5
6/dts-v1/;
7
8#include <dt-bindings/net/qca-ar803x.h>
9#include <dt-bindings/phy/phy-imx8-pcie.h>
10#include "imx8mm.dtsi"
11
12/ {
13 model = "Data Modul i.MX8M Mini eDM SBC";
14 compatible = "dmo,imx8mm-data-modul-edm-sbc", "fsl,imx8mm";
15
16 aliases {
17 rtc0 = &rtc;
18 rtc1 = &snvs_rtc;
19 };
20
21 chosen {
22 stdout-path = &uart3;
23 };
24
25 memory@40000000 {
26 device_type = "memory";
27 /* There are 1/2/4 GiB options, adjusted by bootloader. */
28 reg = <0x0 0x40000000 0 0x40000000>;
29 };
30
31 backlight: backlight {
32 compatible = "pwm-backlight";
33 pinctrl-names = "default";
34 pinctrl-0 = <&pinctrl_panel_backlight>;
35 brightness-levels = <0 1 10 20 30 40 50 60 70 75 80 90 100>;
36 default-brightness-level = <7>;
37 enable-gpios = <&gpio3 0 GPIO_ACTIVE_HIGH>;
38 pwms = <&pwm1 0 5000000 0>;
39 /* Disabled by default, unless display board plugged in. */
40 status = "disabled";
41 };
42
43 clk_xtal25: clk-xtal25 {
44 compatible = "fixed-clock";
45 #clock-cells = <0>;
46 clock-frequency = <25000000>;
47 };
48
49 clk_xtal32k: clk-xtal32k {
50 compatible = "fixed-clock";
51 #clock-cells = <0>;
52 clock-frequency = <32768>;
53 };
54
55 panel: panel {
56 backlight = <&backlight>;
57 power-supply = <®_panel_vcc>;
58 /* Disabled by default, unless display board plugged in. */
59 status = "disabled";
60 };
61
62 reg_panel_vcc: regulator-panel-vcc {
63 compatible = "regulator-fixed";
64 pinctrl-names = "default";
65 pinctrl-0 = <&pinctrl_panel_vcc_reg>;
66 regulator-name = "PANEL_VCC";
67 regulator-min-microvolt = <5000000>;
68 regulator-max-microvolt = <5000000>;
69 gpio = <&gpio3 6 0>;
70 enable-active-high;
71 /* Disabled by default, unless display board plugged in. */
72 status = "disabled";
73 };
74
75 reg_usdhc2_vcc: regulator-usdhc2-vcc {
76 compatible = "regulator-fixed";
77 pinctrl-names = "default";
78 pinctrl-0 = <&pinctrl_usdhc2_vcc_reg>;
79 regulator-name = "V_3V3_SD";
80 regulator-min-microvolt = <3300000>;
81 regulator-max-microvolt = <3300000>;
82 gpio = <&gpio2 19 0>;
83 enable-active-high;
84 };
85
86 watchdog {
87 /* TPS3813 */
88 pinctrl-names = "default";
89 pinctrl-0 = <&pinctrl_watchdog_gpio>;
90 compatible = "linux,wdt-gpio";
91 always-running;
92 gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
93 hw_algo = "level";
94 /* Reset triggers in 2..3 seconds */
95 hw_margin_ms = <1500>;
96 /* Disabled by default */
97 status = "disabled";
98 };
99};
100
101&A53_0 {
102 cpu-supply = <&buck2_reg>;
103};
104
105&A53_1 {
106 cpu-supply = <&buck2_reg>;
107};
108
109&A53_2 {
110 cpu-supply = <&buck2_reg>;
111};
112
113&A53_3 {
114 cpu-supply = <&buck2_reg>;
115};
116
117&ddrc {
118 operating-points-v2 = <&ddrc_opp_table>;
119
120 ddrc_opp_table: opp-table {
121 compatible = "operating-points-v2";
122
123 opp-25000000 {
124 opp-hz = /bits/ 64 <25000000>;
125 };
126
127 opp-100000000 {
128 opp-hz = /bits/ 64 <100000000>;
129 };
130
131 opp-750000000 {
132 opp-hz = /bits/ 64 <750000000>;
133 };
134 };
135};
136
137&ecspi1 {
138 pinctrl-names = "default";
139 pinctrl-0 = <&pinctrl_ecspi1>;
140 cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
141 status = "okay";
142
143 flash@0 { /* W25Q128FVSI */
144 compatible = "jedec,spi-nor";
145 m25p,fast-read;
146 spi-max-frequency = <50000000>;
147 reg = <0>;
148 };
149};
150
151&ecspi2 { /* Feature connector SPI */
152 pinctrl-names = "default";
153 pinctrl-0 = <&pinctrl_ecspi2>;
154 cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
155 /* Disabled by default, unless feature board plugged in. */
156 status = "disabled";
157};
158
159&ecspi3 { /* Display connector SPI */
160 pinctrl-names = "default";
161 pinctrl-0 = <&pinctrl_ecspi3>;
162 cs-gpios = <&gpio5 25 GPIO_ACTIVE_LOW>;
163 /* Disabled by default, unless display board plugged in. */
164 status = "disabled";
165};
166
167&fec1 {
168 pinctrl-names = "default";
169 pinctrl-0 = <&pinctrl_fec1>;
170 phy-mode = "rgmii-id";
171 phy-handle = <&fec1_phy>;
172 phy-supply = <&buck4_reg>;
173 fsl,magic-packet;
174 status = "okay";
175
176 mdio {
177 #address-cells = <1>;
178 #size-cells = <0>;
179
180 /* Atheros AR8031 PHY */
181 fec1_phy: ethernet-phy@0 {
182 compatible = "ethernet-phy-ieee802.3-c22";
183 reg = <0>;
184 /*
185 * Dedicated ENET_WOL# signal is unused, the PHY
186 * can wake the SoC up via INT signal as well.
187 */
188 interrupts-extended = <&gpio1 15 IRQ_TYPE_LEVEL_LOW>;
189 reset-gpios = <&gpio1 1 GPIO_ACTIVE_LOW>;
190 reset-assert-us = <10000>;
191 reset-deassert-us = <10000>;
192 qca,keep-pll-enabled;
193 vddio-supply = <&vddio>;
194
195 vddio: vddio-regulator {
196 regulator-name = "VDDIO";
197 regulator-min-microvolt = <1800000>;
198 regulator-max-microvolt = <1800000>;
199 };
200
201 vddh: vddh-regulator {
202 regulator-name = "VDDH";
203 };
204 };
205 };
206};
207
208&gpio1 {
209 gpio-line-names =
210 "", "ENET_RST#", "WDOG_B#", "PMIC_INT#",
211 "", "M2-B_PCIE_RST#", "M2-B_PCIE_WAKE#", "RTC_IRQ#",
212 "WDOG_KICK#", "M2-B_PCIE_CLKREQ#",
213 "USB1_OTG_ID_3V3", "ENET_WOL#",
214 "", "", "", "ENET_INT#",
215 "", "", "", "", "", "", "", "",
216 "", "", "", "", "", "", "", "";
217};
218
219&gpio2 {
220 gpio-line-names =
221 "MEMCFG2", "MEMCFG1", "DSI_RESET_1V8#", "DSI_IRQ_1V8#",
222 "M2-B_FULL_CARD_PWROFF_1V8#", "EEPROM_WP_1V8#",
223 "PCIE_CLK_GEN_CLKPWRGD_PD_1V8#", "GRAPHICS_PRSNT_1V8#",
224 "MEMCFG0", "WDOG_EN",
225 "M2-B_W_DISABLE1_WWAN_1V8#", "M2-B_W_DISABLE2_GPS_1V8#",
226 "", "", "", "",
227 "", "", "", "SD2_RESET#", "", "", "", "",
228 "", "", "", "", "", "", "", "";
229};
230
231&gpio3 {
232 gpio-line-names =
233 "BL_ENABLE_1V8", "PG_V_IN_VAR#", "", "",
234 "", "", "TFT_ENABLE_1V8", "GRAPHICS_GPIO0_1V8",
235 "CSI_PD_1V8", "CSI_RESET_1V8#", "", "",
236 "", "", "", "",
237 "", "", "", "M2-B_WAKE_WWAN_1V8#",
238 "M2-B_RESET_1V8#", "", "", "",
239 "", "", "", "", "", "", "", "";
240};
241
242&gpio4 {
243 gpio-line-names =
244 "NC0", "NC1", "BOOTCFG0", "BOOTCFG1",
245 "BOOTCFG2", "BOOTCFG3", "BOOTCFG4", "BOOTCFG5",
246 "BOOTCFG6", "BOOTCFG7", "NC10", "NC11",
247 "BOOTCFG8", "BOOTCFG9", "BOOTCFG10", "BOOTCFG11",
248 "BOOTCFG12", "BOOTCFG13", "BOOTCFG14", "BOOTCFG15",
249 "NC20", "", "", "",
250 "", "CAN_INT#", "CAN_RST#", "GPIO4_IO27",
251 "DIS_USB_DN2", "", "", "";
252};
253
254&gpio5 {
255 gpio-line-names =
256 "", "DIS_USB_DN1", "USBHUB_RESET#", "GPIO5_IO03",
257 "GPIO5_IO04", "", "", "",
258 "", "SPI1_CS#", "", "",
259 "", "SPI2_CS#", "I2C1_SCL_3V3", "I2C1_SDA_3V3",
260 "I2C2_SCL_3V3", "I2C2_SDA_3V3", "I2C3_SCL_3V3", "I2C3_SDA_3V3",
261 "I2C4_SCL_3V3", "I2C4_SDA_3V3", "", "",
262 "", "SPI3_CS#", "", "", "", "", "", "";
263};
264
265&i2c1 {
266 /* IMX8MM ERRATA e7805 -- I2C is limited to 384 kHz due to SoC bug */
267 clock-frequency = <100000>;
268 pinctrl-names = "default", "gpio";
269 pinctrl-0 = <&pinctrl_i2c1>;
270 pinctrl-1 = <&pinctrl_i2c1_gpio>;
271 scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
272 sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
273 status = "okay";
274
275 pmic: pmic@4b {
276 compatible = "rohm,bd71847";
277 reg = <0x4b>;
278 #clock-cells = <0>;
279 clocks = <&clk_xtal32k>;
280 clock-output-names = "clk-32k-out";
281 pinctrl-names = "default";
282 pinctrl-0 = <&pinctrl_pmic>;
283 interrupt-parent = <&gpio1>;
284 interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
285 rohm,reset-snvs-powered;
286
287 /*
288 * i.MX 8M Mini Data Sheet for Consumer Products
289 * 3.1.3 Operating ranges
290 * MIMX8MM4DVTLZAA
291 */
292 regulators {
293 /* VDD_SOC */
294 buck1_reg: BUCK1 {
295 regulator-name = "buck1";
296 regulator-min-microvolt = <850000>;
297 regulator-max-microvolt = <850000>;
298 regulator-boot-on;
299 regulator-always-on;
300 regulator-ramp-delay = <1250>;
301 };
302
303 /* VDD_ARM */
304 buck2_reg: BUCK2 {
305 regulator-name = "buck2";
306 regulator-min-microvolt = <850000>;
307 regulator-max-microvolt = <1050000>;
308 regulator-boot-on;
309 regulator-always-on;
310 regulator-ramp-delay = <1250>;
311 rohm,dvs-run-voltage = <1000000>;
312 rohm,dvs-idle-voltage = <950000>;
313 };
314
315 /* VDD_DRAM, BUCK5 */
316 buck3_reg: BUCK3 {
317 regulator-name = "buck3";
318 /* 1.5 GHz DDR bus clock */
319 regulator-min-microvolt = <900000>;
320 regulator-max-microvolt = <1000000>;
321 regulator-boot-on;
322 regulator-always-on;
323 };
324
325 /* 3V3_VDD, BUCK6 */
326 buck4_reg: BUCK4 {
327 regulator-name = "buck4";
328 regulator-min-microvolt = <3300000>;
329 regulator-max-microvolt = <3300000>;
330 regulator-boot-on;
331 regulator-always-on;
332 };
333
334 /* 1V8_VDD, BUCK7 */
335 buck5_reg: BUCK5 {
336 regulator-name = "buck5";
337 regulator-min-microvolt = <1800000>;
338 regulator-max-microvolt = <1800000>;
339 regulator-boot-on;
340 regulator-always-on;
341 };
342
343 /* 1V1_NVCC_DRAM, BUCK8 */
344 buck6_reg: BUCK6 {
345 regulator-name = "buck6";
346 regulator-min-microvolt = <1100000>;
347 regulator-max-microvolt = <1100000>;
348 regulator-boot-on;
349 regulator-always-on;
350 };
351
352 /* 1V8_NVCC_SNVS */
353 ldo1_reg: LDO1 {
354 regulator-name = "ldo1";
355 regulator-min-microvolt = <1800000>;
356 regulator-max-microvolt = <1800000>;
357 regulator-boot-on;
358 regulator-always-on;
359 };
360
361 /* 0V8_VDD_SNVS */
362 ldo2_reg: LDO2 {
363 regulator-name = "ldo2";
364 regulator-min-microvolt = <800000>;
365 regulator-max-microvolt = <800000>;
366 regulator-boot-on;
367 regulator-always-on;
368 };
369
370 /* 1V8_VDDA */
371 ldo3_reg: LDO3 {
372 regulator-name = "ldo3";
373 regulator-min-microvolt = <1800000>;
374 regulator-max-microvolt = <1800000>;
375 regulator-boot-on;
376 regulator-always-on;
377 };
378
379 /* 0V9_VDD_PHY */
380 ldo4_reg: LDO4 {
381 regulator-name = "ldo4";
382 regulator-min-microvolt = <900000>;
383 regulator-max-microvolt = <900000>;
384 regulator-boot-on;
385 regulator-always-on;
386 };
387
388 /* 1V2_VDD_PHY */
389 ldo6_reg: LDO6 {
390 regulator-name = "ldo6";
391 regulator-min-microvolt = <1200000>;
392 regulator-max-microvolt = <1200000>;
393 regulator-boot-on;
394 regulator-always-on;
395 };
396 };
397 };
398};
399
400&i2c2 {
401 /* IMX8MM ERRATA e7805 -- I2C is limited to 384 kHz due to SoC bug */
402 clock-frequency = <100000>;
403 pinctrl-names = "default", "gpio";
404 pinctrl-0 = <&pinctrl_i2c2>;
405 pinctrl-1 = <&pinctrl_i2c2_gpio>;
406 scl-gpios = <&gpio5 16 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
407 sda-gpios = <&gpio5 17 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
408 status = "okay";
409
410 usb-hub@2c {
411 pinctrl-names = "default";
412 pinctrl-0 = <&pinctrl_usb_hub>;
413 compatible = "microchip,usb2514bi";
414 reg = <0x2c>;
415 individual-port-switching;
416 reset-gpios = <&gpio5 2 GPIO_ACTIVE_LOW>;
417 self-powered;
418 };
419
420 eeprom: eeprom@50 {
421 compatible = "atmel,24c32";
422 reg = <0x50>;
423 pagesize = <32>;
424 };
425
426 rtc: rtc@68 {
427 pinctrl-names = "default";
428 pinctrl-0 = <&pinctrl_rtc>;
429 compatible = "st,m41t62";
430 reg = <0x68>;
431 interrupts-extended = <&gpio1 7 IRQ_TYPE_LEVEL_LOW>;
432 };
433
434 pcieclk: clk@6a {
435 compatible = "renesas,9fgv0241";
436 reg = <0x6a>;
437 clocks = <&clk_xtal25>;
438 #clock-cells = <1>;
439 };
440};
441
442&i2c3 { /* Display connector I2C */
443 /* IMX8MM ERRATA e7805 -- I2C is limited to 384 kHz due to SoC bug */
444 clock-frequency = <320000>;
445 pinctrl-names = "default", "gpio";
446 pinctrl-0 = <&pinctrl_i2c3>;
447 pinctrl-1 = <&pinctrl_i2c3_gpio>;
448 scl-gpios = <&gpio5 18 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
449 sda-gpios = <&gpio5 19 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
450 status = "okay";
451};
452
453&i2c4 { /* Feature connector I2C */
454 /* IMX8MM ERRATA e7805 -- I2C is limited to 384 kHz due to SoC bug */
455 clock-frequency = <320000>;
456 pinctrl-names = "default", "gpio";
457 pinctrl-0 = <&pinctrl_i2c4>;
458 pinctrl-1 = <&pinctrl_i2c4_gpio>;
459 scl-gpios = <&gpio5 20 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
460 sda-gpios = <&gpio5 21 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
461 status = "okay";
462};
463
464&iomuxc {
465 pinctrl-names = "default";
466 pinctrl-0 = <&pinctrl_hog_feature>, <&pinctrl_hog_misc>,
467 <&pinctrl_hog_panel>, <&pinctrl_hog_sbc>,
468 <&pinctrl_panel_expansion>;
469
470 pinctrl_ecspi1: ecspi1-grp {
471 fsl,pins = <
472 MX8MM_IOMUXC_ECSPI1_SCLK_ECSPI1_SCLK 0x44
473 MX8MM_IOMUXC_ECSPI1_MOSI_ECSPI1_MOSI 0x44
474 MX8MM_IOMUXC_ECSPI1_MISO_ECSPI1_MISO 0x44
475 MX8MM_IOMUXC_ECSPI1_SS0_GPIO5_IO9 0x40
476 >;
477 };
478
479 pinctrl_ecspi2: ecspi2-grp {
480 fsl,pins = <
481 MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK 0x44
482 MX8MM_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI 0x44
483 MX8MM_IOMUXC_ECSPI2_MISO_ECSPI2_MISO 0x44
484 MX8MM_IOMUXC_ECSPI2_SS0_GPIO5_IO13 0x40
485 >;
486 };
487
488 pinctrl_ecspi3: ecspi3-grp {
489 fsl,pins = <
490 MX8MM_IOMUXC_UART1_RXD_ECSPI3_SCLK 0x44
491 MX8MM_IOMUXC_UART1_TXD_ECSPI3_MOSI 0x44
492 MX8MM_IOMUXC_UART2_RXD_ECSPI3_MISO 0x44
493 MX8MM_IOMUXC_UART2_TXD_GPIO5_IO25 0x40
494 >;
495 };
496
497 pinctrl_fec1: fec1-grp {
498 fsl,pins = <
499 MX8MM_IOMUXC_ENET_MDC_ENET1_MDC 0x3
500 MX8MM_IOMUXC_ENET_MDIO_ENET1_MDIO 0x3
501 MX8MM_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 0x91
502 MX8MM_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 0x91
503 MX8MM_IOMUXC_ENET_RD2_ENET1_RGMII_RD2 0x91
504 MX8MM_IOMUXC_ENET_RD3_ENET1_RGMII_RD3 0x91
505 MX8MM_IOMUXC_ENET_RXC_ENET1_RGMII_RXC 0x91
506 MX8MM_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x91
507 MX8MM_IOMUXC_ENET_TD0_ENET1_RGMII_TD0 0x1f
508 MX8MM_IOMUXC_ENET_TD1_ENET1_RGMII_TD1 0x1f
509 MX8MM_IOMUXC_ENET_TD2_ENET1_RGMII_TD2 0x1f
510 MX8MM_IOMUXC_ENET_TD3_ENET1_RGMII_TD3 0x1f
511 MX8MM_IOMUXC_ENET_TXC_ENET1_RGMII_TXC 0x1f
512 MX8MM_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x1f
513 /* ENET_RST# */
514 MX8MM_IOMUXC_GPIO1_IO01_GPIO1_IO1 0x6
515 /* ENET_WOL# */
516 MX8MM_IOMUXC_GPIO1_IO11_GPIO1_IO11 0x40000090
517 /* ENET_INT# */
518 MX8MM_IOMUXC_GPIO1_IO15_GPIO1_IO15 0x40000090
519 >;
520 };
521
522 pinctrl_hog_feature: hog-feature-grp {
523 fsl,pins = <
524 /* GPIO4_IO27 */
525 MX8MM_IOMUXC_SAI2_MCLK_GPIO4_IO27 0x40000006
526 /* GPIO5_IO03 */
527 MX8MM_IOMUXC_SPDIF_TX_GPIO5_IO3 0x40000006
528 /* GPIO5_IO04 */
529 MX8MM_IOMUXC_SPDIF_RX_GPIO5_IO4 0x40000006
530
531 /* CAN_INT# */
532 MX8MM_IOMUXC_SAI2_TXC_GPIO4_IO25 0x40000090
533 /* CAN_RST# */
534 MX8MM_IOMUXC_SAI2_TXD0_GPIO4_IO26 0x26
535 >;
536 };
537
538 pinctrl_hog_panel: hog-panel-grp {
539 fsl,pins = <
540 /* GRAPHICS_GPIO0_1V8 */
541 MX8MM_IOMUXC_NAND_DATA01_GPIO3_IO7 0x26
542 >;
543 };
544
545 pinctrl_hog_misc: hog-misc-grp {
546 fsl,pins = <
547 /* PG_V_IN_VAR# */
548 MX8MM_IOMUXC_NAND_CE0_B_GPIO3_IO1 0x40000000
549 /* CSI_PD_1V8 */
550 MX8MM_IOMUXC_NAND_DATA02_GPIO3_IO8 0x0
551 /* CSI_RESET_1V8# */
552 MX8MM_IOMUXC_NAND_DATA03_GPIO3_IO9 0x0
553
554 /* DIS_USB_DN1 */
555 MX8MM_IOMUXC_SAI3_TXD_GPIO5_IO1 0x0
556 /* DIS_USB_DN2 */
557 MX8MM_IOMUXC_SAI3_RXFS_GPIO4_IO28 0x0
558
559 /* EEPROM_WP_1V8# */
560 MX8MM_IOMUXC_SD1_DATA3_GPIO2_IO5 0x100
561 /* PCIE_CLK_GEN_CLKPWRGD_PD_1V8# */
562 MX8MM_IOMUXC_SD1_DATA4_GPIO2_IO6 0x0
563 /* GRAPHICS_PRSNT_1V8# */
564 MX8MM_IOMUXC_SD1_DATA5_GPIO2_IO7 0x40000000
565
566 /* CLK_CCM_CLKO1_3V3 */
567 MX8MM_IOMUXC_GPIO1_IO14_CCMSRCGPCMIX_CLKO1 0x10
568 >;
569 };
570
571 pinctrl_hog_sbc: hog-sbc-grp {
572 fsl,pins = <
573 /* MEMCFG[0..2] straps */
574 MX8MM_IOMUXC_SD1_DATA6_GPIO2_IO8 0x40000140
575 MX8MM_IOMUXC_SD1_CMD_GPIO2_IO1 0x40000140
576 MX8MM_IOMUXC_SD1_CLK_GPIO2_IO0 0x40000140
577
578 /* BOOT_CFG[0..15] straps */
579 MX8MM_IOMUXC_SAI1_RXD0_GPIO4_IO2 0x40000000
580 MX8MM_IOMUXC_SAI1_RXD1_GPIO4_IO3 0x40000000
581 MX8MM_IOMUXC_SAI1_RXD2_GPIO4_IO4 0x40000000
582 MX8MM_IOMUXC_SAI1_RXD3_GPIO4_IO5 0x40000000
583 MX8MM_IOMUXC_SAI1_RXD4_GPIO4_IO6 0x40000000
584 MX8MM_IOMUXC_SAI1_RXD5_GPIO4_IO7 0x40000000
585 MX8MM_IOMUXC_SAI1_RXD6_GPIO4_IO8 0x40000000
586 MX8MM_IOMUXC_SAI1_RXD7_GPIO4_IO9 0x40000000
587 MX8MM_IOMUXC_SAI1_TXD0_GPIO4_IO12 0x40000000
588 MX8MM_IOMUXC_SAI1_TXD1_GPIO4_IO13 0x40000000
589 MX8MM_IOMUXC_SAI1_TXD2_GPIO4_IO14 0x40000000
590 MX8MM_IOMUXC_SAI1_TXD3_GPIO4_IO15 0x40000000
591 MX8MM_IOMUXC_SAI1_TXD4_GPIO4_IO16 0x40000000
592 MX8MM_IOMUXC_SAI1_TXD5_GPIO4_IO17 0x40000000
593 MX8MM_IOMUXC_SAI1_TXD6_GPIO4_IO18 0x40000000
594 MX8MM_IOMUXC_SAI1_TXD7_GPIO4_IO19 0x40000000
595
596 /* Not connected pins */
597 MX8MM_IOMUXC_SAI1_MCLK_GPIO4_IO20 0x0
598 MX8MM_IOMUXC_SAI1_TXFS_GPIO4_IO10 0x0
599 MX8MM_IOMUXC_SAI1_TXC_GPIO4_IO11 0x0
600 MX8MM_IOMUXC_SAI1_RXFS_GPIO4_IO0 0x0
601 MX8MM_IOMUXC_SAI1_RXC_GPIO4_IO1 0x0
602 >;
603 };
604
605 pinctrl_i2c1: i2c1-grp {
606 fsl,pins = <
607 MX8MM_IOMUXC_I2C1_SCL_I2C1_SCL 0x40000084
608 MX8MM_IOMUXC_I2C1_SDA_I2C1_SDA 0x40000084
609 >;
610 };
611
612 pinctrl_i2c1_gpio: i2c1-gpio-grp {
613 fsl,pins = <
614 MX8MM_IOMUXC_I2C1_SCL_GPIO5_IO14 0x84
615 MX8MM_IOMUXC_I2C1_SDA_GPIO5_IO15 0x84
616 >;
617 };
618
619 pinctrl_i2c2: i2c2-grp {
620 fsl,pins = <
621 MX8MM_IOMUXC_I2C2_SCL_I2C2_SCL 0x40000084
622 MX8MM_IOMUXC_I2C2_SDA_I2C2_SDA 0x40000084
623 >;
624 };
625
626 pinctrl_i2c2_gpio: i2c2-gpio-grp {
627 fsl,pins = <
628 MX8MM_IOMUXC_I2C2_SCL_GPIO5_IO16 0x84
629 MX8MM_IOMUXC_I2C2_SDA_GPIO5_IO17 0x84
630 >;
631 };
632
633 pinctrl_i2c3: i2c3-grp {
634 fsl,pins = <
635 MX8MM_IOMUXC_I2C3_SCL_I2C3_SCL 0x40000084
636 MX8MM_IOMUXC_I2C3_SDA_I2C3_SDA 0x40000084
637 >;
638 };
639
640 pinctrl_i2c3_gpio: i2c3-gpio-grp {
641 fsl,pins = <
642 MX8MM_IOMUXC_I2C3_SCL_GPIO5_IO18 0x84
643 MX8MM_IOMUXC_I2C3_SDA_GPIO5_IO19 0x84
644 >;
645 };
646
647 pinctrl_i2c4: i2c4-grp {
648 fsl,pins = <
649 MX8MM_IOMUXC_I2C4_SCL_I2C4_SCL 0x40000084
650 MX8MM_IOMUXC_I2C4_SDA_I2C4_SDA 0x40000084
651 >;
652 };
653
654 pinctrl_i2c4_gpio: i2c4-gpio-grp {
655 fsl,pins = <
656 MX8MM_IOMUXC_I2C4_SCL_GPIO5_IO20 0x84
657 MX8MM_IOMUXC_I2C4_SDA_GPIO5_IO21 0x84
658 >;
659 };
660
661 pinctrl_panel_backlight: panel-backlight-grp {
662 fsl,pins = <
663 /* BL_ENABLE_1V8 */
664 MX8MM_IOMUXC_NAND_ALE_GPIO3_IO0 0x104
665 >;
666 };
667
668 pinctrl_panel_expansion: panel-expansion-grp {
669 fsl,pins = <
670 /* DSI_RESET_1V8# */
671 MX8MM_IOMUXC_SD1_DATA0_GPIO2_IO2 0x2
672 /* DSI_IRQ_1V8# */
673 MX8MM_IOMUXC_SD1_DATA1_GPIO2_IO3 0x40000090
674 >;
675 };
676
677 pinctrl_panel_vcc_reg: panel-vcc-grp {
678 fsl,pins = <
679 /* TFT_ENABLE_1V8 */
680 MX8MM_IOMUXC_NAND_DATA00_GPIO3_IO6 0x104
681 >;
682 };
683
684 pinctrl_panel_pwm: panel-pwm-grp {
685 fsl,pins = <
686 /* BL_PWM_3V3 */
687 MX8MM_IOMUXC_SPDIF_EXT_CLK_PWM1_OUT 0x12
688 >;
689 };
690
691 pinctrl_pcie0: pcie-grp {
692 fsl,pins = <
693 /* M2-B_RESET_1V8# */
694 MX8MM_IOMUXC_SAI5_RXC_GPIO3_IO20 0x102
695 /* M2-B_PCIE_RST# */
696 MX8MM_IOMUXC_GPIO1_IO05_GPIO1_IO5 0x2
697 /* M2-B_FULL_CARD_PWROFF_1V8# */
698 MX8MM_IOMUXC_SD1_DATA2_GPIO2_IO4 0x102
699 /* M2-B_W_DISABLE1_WWAN_1V8# */
700 MX8MM_IOMUXC_SD1_RESET_B_GPIO2_IO10 0x102
701 /* M2-B_W_DISABLE2_GPS_1V8# */
702 MX8MM_IOMUXC_SD1_STROBE_GPIO2_IO11 0x102
703 /* CLK_M2_32K768 */
704 MX8MM_IOMUXC_GPIO1_IO00_ANAMIX_REF_CLK_32K 0x14
705 /* M2-B_WAKE_WWAN_1V8# */
706 MX8MM_IOMUXC_SAI5_RXFS_GPIO3_IO19 0x40000140
707 /* M2-B_PCIE_WAKE# */
708 MX8MM_IOMUXC_GPIO1_IO06_GPIO1_IO6 0x40000140
709 /* M2-B_PCIE_CLKREQ# */
710 MX8MM_IOMUXC_GPIO1_IO09_GPIO1_IO9 0x40000140
711 >;
712 };
713
714 pinctrl_pmic: pmic-grp {
715 fsl,pins = <
716 MX8MM_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x40000090
717 >;
718 };
719
720 pinctrl_rtc: rtc-grp {
721 fsl,pins = <
722 /* RTC_IRQ# */
723 MX8MM_IOMUXC_GPIO1_IO07_GPIO1_IO7 0x40000090
724 >;
725 };
726
727 pinctrl_sai5: sai5-grp {
728 fsl,pins = <
729 MX8MM_IOMUXC_SAI5_MCLK_SAI5_MCLK 0x100
730 MX8MM_IOMUXC_SAI5_RXD0_SAI5_RX_DATA0 0x0
731 MX8MM_IOMUXC_SAI5_RXD1_SAI5_TX_SYNC 0x100
732 MX8MM_IOMUXC_SAI5_RXD2_SAI5_TX_BCLK 0x100
733 MX8MM_IOMUXC_SAI5_RXD3_SAI5_TX_DATA0 0x100
734 >;
735 };
736
737 pinctrl_uart1: uart1-grp {
738 fsl,pins = <
739 MX8MM_IOMUXC_SAI2_RXC_UART1_DCE_RX 0x90
740 MX8MM_IOMUXC_SAI2_RXD0_UART1_DCE_RTS_B 0x90
741 MX8MM_IOMUXC_SAI2_RXFS_UART1_DCE_TX 0x50
742 MX8MM_IOMUXC_SAI2_TXFS_UART1_DCE_CTS_B 0x50
743 >;
744 };
745
746 pinctrl_uart2: uart2-grp {
747 fsl,pins = <
748 MX8MM_IOMUXC_SAI3_RXC_UART2_DCE_CTS_B 0x50
749 MX8MM_IOMUXC_SAI3_RXD_UART2_DCE_RTS_B 0x90
750 MX8MM_IOMUXC_SAI3_TXC_UART2_DCE_TX 0x50
751 MX8MM_IOMUXC_SAI3_TXFS_UART2_DCE_RX 0x90
752 >;
753 };
754
755 pinctrl_uart3: uart3-grp {
756 fsl,pins = <
757 MX8MM_IOMUXC_UART3_RXD_UART3_DCE_RX 0x40
758 MX8MM_IOMUXC_UART3_TXD_UART3_DCE_TX 0x40
759 >;
760 };
761
762 pinctrl_uart4: uart4-grp {
763 fsl,pins = <
764 MX8MM_IOMUXC_UART4_RXD_UART4_DCE_RX 0x40
765 MX8MM_IOMUXC_UART4_TXD_UART4_DCE_TX 0x40
766 >;
767 };
768
769 pinctrl_usb_hub: usb-hub-grp {
770 fsl,pins = <
771 /* USBHUB_RESET# */
772 MX8MM_IOMUXC_SAI3_MCLK_GPIO5_IO2 0x4
773 >;
774 };
775
776 pinctrl_usb_otg1: usb-otg1-grp {
777 fsl,pins = <
778 MX8MM_IOMUXC_GPIO1_IO10_GPIO1_IO10 0x40000000
779 MX8MM_IOMUXC_GPIO1_IO12_USB1_OTG_PWR 0x4
780 MX8MM_IOMUXC_GPIO1_IO13_USB1_OTG_OC 0x40000090
781 >;
782 };
783
784 pinctrl_usdhc2_vcc_reg: usdhc2-vcc-reg-grp {
785 fsl,pins = <
786 MX8MM_IOMUXC_SD2_RESET_B_GPIO2_IO19 0x4
787 >;
788 };
789
790 pinctrl_usdhc2: usdhc2-grp {
791 fsl,pins = <
792 MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x190
793 MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d0
794 MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d0
795 MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d0
796 MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d0
797 MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d0
798 MX8MM_IOMUXC_SD2_WP_USDHC2_WP 0x400000d6
799 MX8MM_IOMUXC_SD2_CD_B_USDHC2_CD_B 0x0d6
800 MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0
801 >;
802 };
803
804 pinctrl_usdhc2_100mhz: usdhc2-100mhz-grp {
805 fsl,pins = <
806 MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x194
807 MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d4
808 MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d4
809 MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d4
810 MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d4
811 MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d4
812 MX8MM_IOMUXC_SD2_WP_USDHC2_WP 0x400000d6
813 MX8MM_IOMUXC_SD2_CD_B_USDHC2_CD_B 0x0d6
814 MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0
815 >;
816 };
817
818 pinctrl_usdhc2_200mhz: usdhc2-200mhz-grp {
819 fsl,pins = <
820 MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x196
821 MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d6
822 MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d6
823 MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d6
824 MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d6
825 MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d6
826 MX8MM_IOMUXC_SD2_WP_USDHC2_WP 0x400000d6
827 MX8MM_IOMUXC_SD2_CD_B_USDHC2_CD_B 0x0d6
828 MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0
829 >;
830 };
831
832 pinctrl_usdhc3: usdhc3-grp {
833 fsl,pins = <
834 MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK 0x190
835 MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d0
836 MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0 0x1d0
837 MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1 0x1d0
838 MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2 0x1d0
839 MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3 0x1d0
840 MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4 0x1d0
841 MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d0
842 MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d0
843 MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d0
844 MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x190
845 MX8MM_IOMUXC_NAND_READY_B_SD3_RESET_B 0x40
846 >;
847 };
848
849 pinctrl_usdhc3_100mhz: usdhc3-100mhz-grp {
850 fsl,pins = <
851 MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK 0x194
852 MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d4
853 MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0 0x1d4
854 MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1 0x1d4
855 MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2 0x1d4
856 MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3 0x1d4
857 MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4 0x1d4
858 MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d4
859 MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d4
860 MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d4
861 MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x194
862 MX8MM_IOMUXC_NAND_READY_B_SD3_RESET_B 0x40
863 >;
864 };
865
866 pinctrl_usdhc3_200mhz: usdhc3-200mhz-grp {
867 fsl,pins = <
868 MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK 0x196
869 MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d6
870 MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0 0x1d6
871 MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1 0x1d6
872 MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2 0x1d6
873 MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3 0x1d6
874 MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4 0x1d6
875 MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d6
876 MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d6
877 MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d6
878 MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x196
879 MX8MM_IOMUXC_NAND_READY_B_SD3_RESET_B 0x40
880 >;
881 };
882
883 pinctrl_watchdog_gpio: watchdog-gpio-grp {
884 fsl,pins = <
885 /* WDOG_B# */
886 MX8MM_IOMUXC_GPIO1_IO02_GPIO1_IO2 0x26
887 /* WDOG_EN -- ungate WDT RESET# signal propagation */
888 MX8MM_IOMUXC_SD1_DATA7_GPIO2_IO9 0x6
889 /* WDOG_KICK# / WDI */
890 MX8MM_IOMUXC_GPIO1_IO08_GPIO1_IO8 0x26
891 >;
892 };
893};
894
895&pcie_phy {
896 fsl,clkreq-unsupported; /* CLKREQ_B is not connected to suitable input */
897 fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>;
898 fsl,tx-deemph-gen1 = <0x2d>;
899 fsl,tx-deemph-gen2 = <0xf>;
900 clocks = <&pcieclk 0>;
901 status = "okay";
902};
903
904&pcie0 {
905 pinctrl-names = "default";
906 pinctrl-0 = <&pinctrl_pcie0>;
907 reset-gpio = <&gpio1 5 GPIO_ACTIVE_LOW>;
908 clocks = <&clk IMX8MM_CLK_PCIE1_ROOT>, <&pcieclk 0>,
909 <&clk IMX8MM_CLK_PCIE1_AUX>;
910 assigned-clocks = <&clk IMX8MM_CLK_PCIE1_AUX>,
911 <&clk IMX8MM_CLK_PCIE1_CTRL>;
912 assigned-clock-rates = <10000000>, <250000000>;
913 assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_50M>,
914 <&clk IMX8MM_SYS_PLL2_250M>;
915 status = "okay";
916};
917
918&pwm1 {
919 pinctrl-names = "default";
920 pinctrl-0 = <&pinctrl_panel_pwm>;
921 /* Disabled by default, unless display board plugged in. */
922 status = "disabled";
923};
924
925&sai5 {
926 pinctrl-names = "default";
927 pinctrl-0 = <&pinctrl_sai5>;
928 fsl,sai-mclk-direction-output;
929 /* Input into codec PLL */
930 assigned-clocks = <&clk IMX8MM_CLK_SAI5>;
931 assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL2_OUT>;
932 assigned-clock-rates = <22579200>;
933 /* Disabled by default, unless display board plugged in. */
934 status = "disabled";
935};
936
937&snvs_rtc {
938 clocks = <&pmic>;
939};
940
941&uart1 {
942 pinctrl-names = "default";
943 pinctrl-0 = <&pinctrl_uart1>;
944 uart-has-rtscts;
945 status = "disabled";
946};
947
948&uart2 {
949 pinctrl-names = "default";
950 pinctrl-0 = <&pinctrl_uart2>;
951 status = "disabled";
952};
953
954&uart3 { /* A53 Debug */
955 pinctrl-names = "default";
956 pinctrl-0 = <&pinctrl_uart3>;
957 status = "okay";
958};
959
960&uart4 { /* M4 Debug */
961 pinctrl-names = "default";
962 pinctrl-0 = <&pinctrl_uart4>;
963 /* UART4 is reserved for CM and RDC blocks CA access to UART4. */
964 status = "disabled";
965};
966
967&usbotg1 {
968 pinctrl-names = "default";
969 pinctrl-0 = <&pinctrl_usb_otg1>;
970 dr_mode = "otg";
971 status = "okay";
972};
973
974&usbotg2 {
975 disable-over-current;
976 dr_mode = "host";
977 status = "okay";
978};
979
980&usdhc2 { /* MicroSD */
981 assigned-clocks = <&clk IMX8MM_CLK_USDHC2_ROOT>;
982 pinctrl-names = "default", "state_100mhz", "state_200mhz";
983 pinctrl-0 = <&pinctrl_usdhc2>;
984 pinctrl-1 = <&pinctrl_usdhc2_100mhz>;
985 pinctrl-2 = <&pinctrl_usdhc2_200mhz>;
986 bus-width = <4>;
987 vmmc-supply = <®_usdhc2_vcc>;
988 status = "okay";
989};
990
991&usdhc3 { /* eMMC */
992 assigned-clocks = <&clk IMX8MM_CLK_USDHC3_ROOT>;
993 assigned-clock-rates = <400000000>;
994 pinctrl-names = "default", "state_100mhz", "state_200mhz";
995 pinctrl-0 = <&pinctrl_usdhc3>;
996 pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
997 pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
998 bus-width = <8>;
999 non-removable;
1000 vmmc-supply = <&buck4_reg>;
1001 vqmmc-supply = <&buck5_reg>;
1002 status = "okay";
1003};
1004
1005&wdog1 {
1006 status = "okay";
1007};