1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright (C) 2022 PHYTEC Messtechnik GmbH
4 * Author: Teresa Remmet <t.remmet@phytec.de>
5 */
6
7/dts-v1/;
8
9#include <dt-bindings/interrupt-controller/irq.h>
10#include <dt-bindings/leds/common.h>
11#include <dt-bindings/phy/phy-imx8-pcie.h>
12#include "imx8mm-phycore-som.dtsi"
13
14/ {
15	model = "PHYTEC phyBOARD-Polis-i.MX8MM RDK";
16	compatible = "phytec,imx8mm-phyboard-polis-rdk",
17		     "phytec,imx8mm-phycore-som", "fsl,imx8mm";
18
19	chosen {
20		stdout-path = &uart3;
21	};
22
23	bt_osc_32k: bt-lp-clock {
24		compatible = "fixed-clock";
25		clock-frequency = <32768>;
26		clock-output-names = "bt_osc_32k";
27		#clock-cells = <0>;
28	};
29
30	can_osc_40m: can-clock {
31		compatible = "fixed-clock";
32		clock-frequency = <40000000>;
33		clock-output-names = "can_osc_40m";
34		#clock-cells = <0>;
35	};
36
37	fan {
38		compatible = "gpio-fan";
39		gpios = <&gpio4 8 GPIO_ACTIVE_HIGH>;
40		gpio-fan,speed-map = <0     0
41				      13000 1>;
42		pinctrl-names = "default";
43		pinctrl-0 = <&pinctrl_fan>;
44		#cooling-cells = <2>;
45	};
46
47	leds {
48		compatible = "gpio-leds";
49		pinctrl-names = "default";
50		pinctrl-0 = <&pinctrl_leds>;
51
52		led-0 {
53			color = <LED_COLOR_ID_RED>;
54			function = LED_FUNCTION_DISK;
55			gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>;
56			linux,default-trigger = "mmc2";
57		};
58
59		led-1 {
60			color = <LED_COLOR_ID_BLUE>;
61			function = LED_FUNCTION_DISK;
62			gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
63			linux,default-trigger = "mmc1";
64		};
65
66		led-2 {
67			color = <LED_COLOR_ID_GREEN>;
68			function = LED_FUNCTION_CPU;
69			gpios = <&gpio1 14 GPIO_ACTIVE_HIGH>;
70			linux,default-trigger = "heartbeat";
71		};
72	};
73
74	usdhc1_pwrseq: pwr-seq {
75		compatible = "mmc-pwrseq-simple";
76		post-power-on-delay-ms = <100>;
77		power-off-delay-us = <60>;
78		reset-gpios = <&gpio2 7 GPIO_ACTIVE_LOW>;
79	};
80
81	reg_can_en: regulator-can-en {
82		compatible = "regulator-fixed";
83		gpio = <&gpio1 9 GPIO_ACTIVE_LOW>;
84		pinctrl-names = "default";
85		pinctrl-0 = <&pinctrl_can_en>;
86		regulator-max-microvolt = <3300000>;
87		regulator-min-microvolt = <3300000>;
88		regulator-name = "CAN_EN";
89		startup-delay-us = <20>;
90	};
91
92	reg_usb_otg1_vbus: regulator-usb-otg1 {
93		compatible = "regulator-fixed";
94		gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>;
95		enable-active-high;
96		pinctrl-names = "default";
97		pinctrl-0 = <&pinctrl_usbotg1pwrgrp>;
98		regulator-name = "usb_otg1_vbus";
99		regulator-max-microvolt = <5000000>;
100		regulator-min-microvolt = <5000000>;
101	};
102
103	reg_usdhc2_vmmc: regulator-usdhc2 {
104		compatible = "regulator-fixed";
105		gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
106		enable-active-high;
107		off-on-delay-us = <20000>;
108		pinctrl-names = "default";
109		pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
110		regulator-max-microvolt = <3300000>;
111		regulator-min-microvolt = <3300000>;
112		regulator-name = "VSD_3V3";
113	};
114
115	reg_vcc_3v3: regulator-vcc-3v3 {
116		compatible = "regulator-fixed";
117		regulator-max-microvolt = <3300000>;
118		regulator-min-microvolt = <3300000>;
119		regulator-name = "VCC_3V3";
120	};
121};
122
123/* SPI - CAN MCP251XFD */
124&ecspi1 {
125	cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
126	pinctrl-names = "default";
127	pinctrl-0 = <&pinctrl_ecspi1>;
128	status = "okay";
129
130	can0: can@0 {
131		compatible = "microchip,mcp251xfd";
132		clocks = <&can_osc_40m>;
133		interrupt-parent = <&gpio1>;
134		interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
135		pinctrl-names = "default";
136		pinctrl-0 = <&pinctrl_can_int>;
137		reg = <0>;
138		spi-max-frequency = <20000000>;
139		xceiver-supply = <&reg_can_en>;
140	};
141};
142
143/* TPM */
144&ecspi2 {
145	cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
146	pinctrl-names = "default";
147	pinctrl-0 = <&pinctrl_ecspi2>;
148	#address-cells = <1>;
149	#size-cells = <0>;
150	status = "okay";
151
152	tpm: tpm@0 {
153		compatible = "infineon,slb9670", "tcg,tpm_tis-spi";
154		interrupt-parent = <&gpio2>;
155		interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
156		pinctrl-names = "default";
157		pinctrl-0 = <&pinctrl_tpm>;
158		reg = <0>;
159		spi-max-frequency = <43000000>;
160	};
161};
162
163&gpio1 {
164	gpio-line-names = "", "LED_RED", "WDOG_INT", "X_RTC_INT",
165		"", "", "", "RESET_ETHPHY",
166		"CAN_nINT", "CAN_EN", "nENABLE_FLATLINK", "",
167		"USB_OTG_VBUS_EN", "", "LED_GREEN", "LED_BLUE";
168};
169
170&gpio2 {
171	gpio-line-names = "", "", "", "",
172		"", "", "BT_REG_ON", "WL_REG_ON",
173		"BT_DEV_WAKE", "BT_HOST_WAKE", "", "",
174		"X_SD2_CD_B", "", "", "",
175		"", "", "", "SD2_RESET_B";
176};
177
178&gpio4 {
179	gpio-line-names = "", "", "", "",
180		"", "", "", "",
181		"FAN", "miniPCIe_nPERST", "", "",
182		"COEX1", "COEX2";
183};
184
185&gpio5 {
186	gpio-line-names = "", "", "", "",
187		"", "", "", "",
188		"", "ECSPI1_SS0";
189};
190
191&i2c4 {
192	clock-frequency = <400000>;
193	pinctrl-names = "default", "gpio";
194	pinctrl-0 = <&pinctrl_i2c4>;
195	pinctrl-1 = <&pinctrl_i2c4_gpio>;
196	sda-gpios = <&gpio5 21 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
197	scl-gpios = <&gpio5 20 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
198};
199
200/* PCIe */
201&pcie0 {
202	assigned-clocks = <&clk IMX8MM_CLK_PCIE1_AUX>,
203			  <&clk IMX8MM_CLK_PCIE1_CTRL>;
204	assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_50M>,
205				 <&clk IMX8MM_SYS_PLL2_250M>;
206	assigned-clock-rates = <10000000>, <250000000>;
207	pinctrl-names = "default";
208	pinctrl-0 = <&pinctrl_pcie>;
209	reset-gpio = <&gpio4 9 GPIO_ACTIVE_LOW>;
210	status = "okay";
211};
212
213&pcie_phy {
214	clocks = <&clk IMX8MM_CLK_PCIE1_PHY>;
215	fsl,clkreq-unsupported;
216	fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_OUTPUT>;
217	fsl,tx-deemph-gen1 = <0x2d>;
218	fsl,tx-deemph-gen2 = <0xf>;
219	status = "okay";
220};
221
222&rv3028 {
223	trickle-resistor-ohms = <3000>;
224};
225
226&snvs_pwrkey {
227	status = "okay";
228};
229
230/* UART - RS232/RS485 */
231&uart1 {
232	assigned-clocks = <&clk IMX8MM_CLK_UART1>;
233	assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_80M>;
234	pinctrl-names = "default";
235	pinctrl-0 = <&pinctrl_uart1>;
236	uart-has-rtscts;
237	status = "okay";
238};
239
240/* UART - Sterling-LWB Bluetooth */
241&uart2 {
242	assigned-clocks = <&clk IMX8MM_CLK_UART2>;
243	assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_80M>;
244	fsl,dte-mode;
245	pinctrl-names = "default";
246	pinctrl-0 = <&pinctrl_uart2_bt>;
247	uart-has-rtscts;
248	status = "okay";
249
250	bluetooth {
251		compatible = "brcm,bcm43438-bt";
252		clocks = <&bt_osc_32k>;
253		clock-names = "lpo";
254		device-wakeup-gpios = <&gpio2 8 GPIO_ACTIVE_HIGH>;
255		interrupt-names = "host-wakeup";
256		interrupt-parent = <&gpio2>;
257		interrupts = <9 IRQ_TYPE_EDGE_BOTH>;
258		max-speed = <2000000>;
259		pinctrl-names = "default";
260		pinctrl-0 = <&pinctrl_bt>;
261		shutdown-gpios = <&gpio2 6 GPIO_ACTIVE_HIGH>;
262		vddio-supply = <&reg_vcc_3v3>;
263	};
264};
265
266/* UART - console */
267&uart3 {
268	pinctrl-names = "default";
269	pinctrl-0 = <&pinctrl_uart3>;
270	status = "okay";
271};
272
273/* USB */
274&usbotg1 {
275	adp-disable;
276	dr_mode = "otg";
277	over-current-active-low;
278	samsung,picophy-pre-emp-curr-control = <3>;
279	samsung,picophy-dc-vol-level-adjust = <7>;
280	srp-disable;
281	vbus-supply = <&reg_usb_otg1_vbus>;
282	status = "okay";
283};
284
285&usbotg2 {
286	disable-over-current;
287	dr_mode = "host";
288	samsung,picophy-pre-emp-curr-control = <3>;
289	samsung,picophy-dc-vol-level-adjust = <7>;
290	status = "okay";
291};
292
293/* SDIO - Sterling-LWB Wifi */
294&usdhc1 {
295	assigned-clocks = <&clk IMX8MM_CLK_USDHC1>;
296	assigned-clock-rates = <200000000>;
297	bus-width = <4>;
298	mmc-pwrseq = <&usdhc1_pwrseq>;
299	non-removable;
300	no-1-8-v;
301	pinctrl-names = "default";
302	pinctrl-0 = <&pinctrl_usdhc1>, <&pinctrl_wlan>;
303	#address-cells = <1>;
304	#size-cells = <0>;
305	status = "okay";
306
307	brcmf: wifi@1 {
308		compatible = "brcm,bcm4329-fmac";
309		reg = <1>;
310	};
311};
312
313/* SD-Card */
314&usdhc2 {
315	assigned-clocks = <&clk IMX8MM_CLK_USDHC2>;
316	assigned-clock-rates = <200000000>;
317	bus-width = <4>;
318	cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
319	disable-wp;
320	pinctrl-names = "default", "state_100mhz", "state_200mhz";
321	pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
322	pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
323	pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
324	vmmc-supply = <&reg_usdhc2_vmmc>;
325	vqmmc-supply = <&reg_nvcc_sd2>;
326	status = "okay";
327};
328
329&iomuxc {
330	pinctrl_bt: btgrp {
331		fsl,pins = <
332			MX8MM_IOMUXC_SD1_DATA4_GPIO2_IO6	0x00
333			MX8MM_IOMUXC_SD1_DATA6_GPIO2_IO8	0x00
334			MX8MM_IOMUXC_SD1_DATA7_GPIO2_IO9	0x00
335		>;
336	};
337
338	pinctrl_can_en: can-engrp {
339		fsl,pins = <
340			MX8MM_IOMUXC_GPIO1_IO09_GPIO1_IO9	0x00
341		>;
342	};
343
344	pinctrl_can_int: can-intgrp {
345		fsl,pins = <
346			MX8MM_IOMUXC_GPIO1_IO08_GPIO1_IO8	0x00
347		>;
348	};
349
350	pinctrl_ecspi1: ecspi1grp {
351		fsl,pins = <
352			MX8MM_IOMUXC_ECSPI1_MISO_ECSPI1_MISO	0x80
353			MX8MM_IOMUXC_ECSPI1_MOSI_ECSPI1_MOSI	0x80
354			MX8MM_IOMUXC_ECSPI1_SCLK_ECSPI1_SCLK	0x80
355			MX8MM_IOMUXC_ECSPI1_SS0_GPIO5_IO9	0x00
356		>;
357	};
358
359	pinctrl_ecspi2: ecspi2grp {
360		fsl,pins = <
361			MX8MM_IOMUXC_ECSPI2_MISO_ECSPI2_MISO    0x80
362			MX8MM_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI    0x80
363			MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK    0x80
364			MX8MM_IOMUXC_ECSPI2_SS0_GPIO5_IO13      0x00
365		>;
366	};
367
368	pinctrl_fan: fan0grp {
369		fsl,pins = <
370			MX8MM_IOMUXC_SAI1_RXD6_GPIO4_IO8	0x16
371		>;
372	};
373
374	pinctrl_i2c4: i2c4grp {
375		fsl,pins = <
376			MX8MM_IOMUXC_I2C4_SCL_I2C4_SCL		0x400001c2
377			MX8MM_IOMUXC_I2C4_SDA_I2C4_SDA		0x400001c2
378		>;
379	};
380
381	pinctrl_i2c4_gpio: i2c4gpiogrp {
382		fsl,pins = <
383			MX8MM_IOMUXC_I2C4_SCL_GPIO5_IO20        0x1e2
384			MX8MM_IOMUXC_I2C4_SDA_GPIO5_IO21        0x1e2
385		>;
386	};
387
388	pinctrl_leds: leds1grp {
389		fsl,pins = <
390			MX8MM_IOMUXC_GPIO1_IO01_GPIO1_IO1	0x16
391			MX8MM_IOMUXC_GPIO1_IO14_GPIO1_IO14	0x16
392			MX8MM_IOMUXC_GPIO1_IO15_GPIO1_IO15	0x16
393		>;
394	};
395
396	pinctrl_pcie: pciegrp {
397		fsl,pins = <
398			MX8MM_IOMUXC_SAI1_RXD7_GPIO4_IO9	0x00
399			MX8MM_IOMUXC_SAI1_TXD0_GPIO4_IO12	0x12
400			MX8MM_IOMUXC_SAI1_TXD7_GPIO4_IO19	0x12
401		>;
402	};
403
404	pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp {
405		fsl,pins = <
406			MX8MM_IOMUXC_SD2_RESET_B_GPIO2_IO19	0x40
407		>;
408	};
409
410	pinctrl_tpm: tpmgrp {
411		fsl,pins = <
412			MX8MM_IOMUXC_SD1_STROBE_GPIO2_IO11      0x140
413		>;
414	};
415
416	pinctrl_uart1: uart1grp {
417		fsl,pins = <
418			MX8MM_IOMUXC_SAI2_RXC_UART1_DCE_RX	0x00
419			MX8MM_IOMUXC_SAI2_RXD0_UART1_DCE_RTS_B	0x00
420			MX8MM_IOMUXC_SAI2_RXFS_UART1_DCE_TX	0x00
421			MX8MM_IOMUXC_SAI2_TXFS_UART1_DCE_CTS_B	0x00
422		>;
423	};
424
425	pinctrl_uart2_bt: uart2btgrp {
426		fsl,pins = <
427			MX8MM_IOMUXC_SAI3_RXC_UART2_DTE_RTS_B	0x00
428			MX8MM_IOMUXC_SAI3_RXD_UART2_DTE_CTS_B	0x00
429			MX8MM_IOMUXC_SAI3_TXC_UART2_DTE_RX	0x00
430			MX8MM_IOMUXC_SAI3_TXFS_UART2_DTE_TX	0x00
431		>;
432	};
433
434	pinctrl_uart3: uart3grp {
435		fsl,pins = <
436			MX8MM_IOMUXC_UART3_RXD_UART3_DCE_RX	0x140
437			MX8MM_IOMUXC_UART3_TXD_UART3_DCE_TX	0x140
438		>;
439	};
440
441	pinctrl_usbotg1pwrgrp: usbotg1pwrgrp {
442		fsl,pins = <
443			MX8MM_IOMUXC_GPIO1_IO12_GPIO1_IO12	0x00
444		>;
445	};
446
447	pinctrl_usdhc1: usdhc1grp {
448		fsl,pins = <
449			MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK		0x182
450			MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD		0xc6
451			MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0	0xc6
452			MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1	0xc6
453			MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2	0xc6
454			MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3	0xc6
455		>;
456	};
457
458	pinctrl_usdhc2_gpio: usdhc2gpiogrp {
459		fsl,pins = <
460			MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12	0x40
461		>;
462	};
463
464	pinctrl_usdhc2: usdhc2grp {
465		fsl,pins = <
466			MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT	0x1d0
467			MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK		0x192
468			MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD		0x1d2
469			MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0	0x1d2
470			MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1	0x1d2
471			MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2	0x1d2
472			MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3	0x1d2
473		>;
474	};
475
476	pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
477		fsl,pins = <
478			MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT	0x1d0
479			MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK		0x194
480			MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD		0x1d4
481			MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0	0x1d4
482			MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1	0x1d4
483			MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2	0x1d4
484			MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3	0x1d4
485		>;
486	};
487
488	pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
489		fsl,pins = <
490			MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT	0x1d0
491			MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK		0x196
492			MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD		0x1d6
493			MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0	0x1d6
494			MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1	0x1d6
495			MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2	0x1d6
496			MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3	0x1d6
497		>;
498	};
499
500	pinctrl_wlan: wlangrp {
501		fsl,pins = <
502			MX8MM_IOMUXC_SD1_DATA5_GPIO2_IO7	0x00
503		>;
504	};
505};
506