xref: /linux/scripts/dtc/include-prefixes/arm64/freescale/imx95-verdin-ivy.dtsi (revision 0fc8f6200d2313278fbf4539bbab74677c685531) 
1// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
2/*
3 * Copyright (c) Toradex
4 *
5 * Common dtsi for Verdin iMX95 SoM on Ivy carrier board
6 *
7 * https://www.toradex.com/computer-on-modules/verdin-arm-family/nxp-imx95
8 * https://www.toradex.com/products/carrier-board/ivy-carrier-board
9 */
10
11#include <dt-bindings/mux/mux.h>
12#include <dt-bindings/leds/common.h>
13#include <dt-bindings/net/ti-dp83867.h>
14
15/ {
16	aliases {
17		eeprom1 = &carrier_eeprom;
18	};
19
20	ain1-current {
21		compatible = "io-channel-mux";
22		channels = "", "ain1_current";
23		io-channels = <&ain1_current_unmanaged>;
24		io-channel-names = "parent";
25		mux-controls = <&ain1_mode_mux_ctrl>;
26		settle-time-us = <1000>;
27	};
28
29	ain1-voltage {
30		compatible = "io-channel-mux";
31		channels = "ain1_voltage", "";
32		io-channels = <&ain1_voltage_unmanaged 0>;
33		io-channel-names = "parent";
34		mux-controls = <&ain1_mode_mux_ctrl>;
35		settle-time-us = <1000>;
36	};
37
38	ain2-current {
39		compatible = "io-channel-mux";
40		channels = "", "ain2_current";
41		io-channels = <&ain2_current_unmanaged>;
42		io-channel-names = "parent";
43		mux-controls = <&ain2_mode_mux_ctrl>;
44		settle-time-us = <1000>;
45	};
46
47	ain2-voltage {
48		compatible = "io-channel-mux";
49		channels = "ain2_voltage", "";
50		io-channels = <&ain2_voltage_unmanaged 0>;
51		io-channel-names = "parent";
52		mux-controls = <&ain2_mode_mux_ctrl>;
53		settle-time-us = <1000>;
54	};
55
56	/* AIN1 Current w/o AIN1_MODE gpio control */
57	ain1_current_unmanaged: current-sense-shunt-ain1 {
58		compatible = "current-sense-shunt";
59		#io-channel-cells = <0>;
60		io-channels = <&ivy_adc1 1>;
61		shunt-resistor-micro-ohms = <100000000>;
62	};
63
64	/* AIN2 Current w/o AIN2_MODE gpio control */
65	ain2_current_unmanaged: current-sense-shunt-ain2 {
66		compatible = "current-sense-shunt";
67		#io-channel-cells = <0>;
68		io-channels = <&ivy_adc2 1>;
69		shunt-resistor-micro-ohms = <100000000>;
70	};
71
72	/* Ivy Power Supply Input Voltage */
73	ivy-1v8-voltage {
74		compatible = "voltage-divider";
75		/* Verdin ADC_4 */
76		io-channels = <&adc1 3>;
77		full-ohms = <39000>; /* 12k + 27k */
78		output-ohms = <27000>;
79	};
80
81	ivy-3v3-voltage {
82		compatible = "voltage-divider";
83		/* Verdin ADC_3 */
84		io-channels = <&adc1 2>;
85		full-ohms = <54000>; /* 27k + 27k */
86		output-ohms = <27000>;
87	};
88
89	ivy-5v-voltage {
90		compatible = "voltage-divider";
91		/* Verdin ADC_2 */
92		io-channels = <&adc1 1>;
93		full-ohms = <39000>; /* 27k + 12k */
94		output-ohms = <12000>;
95	};
96
97	ivy-input-voltage {
98		compatible = "voltage-divider";
99		/* Verdin ADC_1 */
100		io-channels = <&adc1 0>;
101		full-ohms = <204700>; /* 200k + 4.7k */
102		output-ohms = <4700>;
103	};
104
105	leds {
106		compatible = "gpio-leds";
107		pinctrl-names = "default";
108		pinctrl-0 = <&pinctrl_ivy_leds>;
109
110		/* D7 Blue - SODIMM 30 - LEDs.GPIO1 */
111		led-0 {
112			color = <LED_COLOR_ID_BLUE>;
113			default-state = "off";
114			function = LED_FUNCTION_STATUS;
115			function-enumerator = <1>;
116			gpios = <&gpio2 16 GPIO_ACTIVE_HIGH>;
117		};
118
119		/* D7 Green - SODIMM 32 - LEDs.GPIO2 */
120		led-1 {
121			color = <LED_COLOR_ID_GREEN>;
122			default-state = "off";
123			function = LED_FUNCTION_STATUS;
124			function-enumerator = <1>;
125			gpios = <&gpio2 26 GPIO_ACTIVE_HIGH>;
126		};
127
128		/* D7 Red - SODIMM 34 - LEDs.GPIO3 */
129		led-2 {
130			color = <LED_COLOR_ID_RED>;
131			default-state = "off";
132			function = LED_FUNCTION_STATUS;
133			function-enumerator = <1>;
134			gpios = <&gpio2 21 GPIO_ACTIVE_HIGH>;
135		};
136
137		/* D8 Blue - SODIMM 36 - LEDs.GPIO4 */
138		led-3 {
139			color = <LED_COLOR_ID_BLUE>;
140			default-state = "off";
141			function = LED_FUNCTION_STATUS;
142			function-enumerator = <2>;
143			gpios = <&gpio2 20 GPIO_ACTIVE_HIGH>;
144		};
145
146		/* D8 Green - SODIMM 54 - LEDs.GPIO5 */
147		led-4 {
148			color = <LED_COLOR_ID_GREEN>;
149			default-state = "off";
150			function = LED_FUNCTION_STATUS;
151			function-enumerator = <2>;
152			gpios = <&gpio5 10 GPIO_ACTIVE_HIGH>;
153		};
154
155		/* D8 Red - SODIMM 44 - LEDs.GPIO6 */
156		led-5 {
157			color = <LED_COLOR_ID_RED>;
158			default-state = "off";
159			function = LED_FUNCTION_STATUS;
160			function-enumerator = <2>;
161			gpios = <&gpio5 5 GPIO_ACTIVE_HIGH>;
162		};
163
164		/* D9 Blue - SODIMM 46 - LEDs.GPIO7 */
165		led-6 {
166			color = <LED_COLOR_ID_BLUE>;
167			default-state = "off";
168			function = LED_FUNCTION_STATUS;
169			function-enumerator = <3>;
170			gpios = <&gpio5 4 GPIO_ACTIVE_HIGH>;
171		};
172
173		/* D9 Red - SODIMM 48 - LEDs.GPIO8 */
174		led-7 {
175			color = <LED_COLOR_ID_RED>;
176			default-state = "off";
177			function = LED_FUNCTION_STATUS;
178			function-enumerator = <3>;
179			gpios = <&gpio5 7 GPIO_ACTIVE_HIGH>;
180		};
181	};
182
183	/* AIN1_MODE - SODIMM 216 */
184	ain1_mode_mux_ctrl: mux-controller-0 {
185		compatible = "gpio-mux";
186		pinctrl-names = "default";
187		pinctrl-0 = <&pinctrl_gpio5>;
188		#mux-control-cells = <0>;
189		mux-gpios = <&gpio4 28 GPIO_ACTIVE_HIGH>;
190	};
191
192	/* AIN2_MODE - SODIMM 218 */
193	ain2_mode_mux_ctrl: mux-controller-1 {
194		compatible = "gpio-mux";
195		pinctrl-names = "default";
196		pinctrl-0 = <&pinctrl_gpio6>;
197		#mux-control-cells = <0>;
198		mux-gpios = <&gpio3 27 GPIO_ACTIVE_HIGH>;
199	};
200
201	reg_3v2_ain1: regulator-3v2-ain1 {
202		compatible = "regulator-fixed";
203		regulator-max-microvolt = <3200000>;
204		regulator-min-microvolt = <3200000>;
205		regulator-name = "+3V2_AIN1";
206	};
207
208	reg_3v2_ain2: regulator-3v2-ain2 {
209		compatible = "regulator-fixed";
210		regulator-max-microvolt = <3200000>;
211		regulator-min-microvolt = <3200000>;
212		regulator-name = "+3V2_AIN2";
213	};
214
215	/* AIN1 Voltage w/o AIN1_MODE gpio control */
216	ain1_voltage_unmanaged: voltage-divider-ain1 {
217		compatible = "voltage-divider";
218		#io-channel-cells = <1>;
219		io-channels = <&ivy_adc1 0>;
220		full-ohms = <19>;
221		output-ohms = <1>;
222	};
223
224	/* AIN2 Voltage w/o AIN2_MODE gpio control */
225	ain2_voltage_unmanaged: voltage-divider-ain2 {
226		compatible = "voltage-divider";
227		#io-channel-cells = <1>;
228		io-channels = <&ivy_adc2 0>;
229		full-ohms = <19>;
230		output-ohms = <1>;
231	};
232};
233
234/* Verdin ADC_1, ADC_2, ADC_3 and ADC_4 */
235&adc1 {
236	status = "okay";
237};
238
239/* Verdin ETH_1 (On-module PHY) */
240&enetc_port0 {
241	status = "okay";
242};
243
244/* Verdin ETH_2_RGMII */
245&enetc_port1 {
246	phy-handle = <&ethphy2>;
247	phy-mode = "rgmii-id";
248
249	status = "okay";
250};
251
252/* Verdin CAN_1 */
253&flexcan1 {
254	status = "okay";
255};
256
257/* Verdin CAN_2 */
258&flexcan2 {
259	status = "okay";
260};
261
262&gpio1 {
263	pinctrl-names = "default";
264	pinctrl-0 = <&pinctrl_ctrl_sleep_moci>;
265	gpio-line-names = "";
266};
267
268&gpio2 {
269	pinctrl-names = "default";
270	pinctrl-0 = <&pinctrl_gpio2>,
271		    <&pinctrl_gpio3>;
272	gpio-line-names =
273		"", /* 0 */
274		"",
275		"",
276		"",
277		"",
278		"",
279		"",
280		"",
281		"",
282		"",
283		"", /* 10 */
284		"",
285		"",
286		"",
287		"",
288		"",
289		"",
290		"",
291		"GPIO2", /* Verdin GPIO_2 - SODIMM 208 */
292		"",
293		"", /* 20 */
294		"",
295		"",
296		"",
297		"GPIO3", /* Verdin GPIO_3 - SODIMM 210 */
298		"",
299		"",
300		"",
301		"",
302		"",
303		"", /* 30 */
304		"";
305};
306
307&gpio3 {
308	gpio-line-names = "";
309};
310
311&gpio4 {
312	gpio-line-names = "";
313};
314
315&gpio5 {
316	pinctrl-names = "default";
317	pinctrl-0 = <&pinctrl_qspi1_cs2_gpio>,
318		    <&pinctrl_qspi1_dqs_gpio>,
319		    <&pinctrl_qspi1_io0_gpio>,
320		    <&pinctrl_qspi1_io1_gpio>,
321		    <&pinctrl_qspi1_io2_gpio>,
322		    <&pinctrl_qspi1_io3_gpio>;
323	gpio-line-names =
324		"DIGI_1", /* SODIMM 56 */
325		"DIGI_2", /* SODIMM 58 */
326		"REL1",   /* SODIMM 60 */
327		"REL2",   /* SODIMM 62 */
328		"",
329		"",
330		"",
331		"",
332		"REL4", /* SODIMM 66 */
333		"",
334		"", /* 10 */
335		"REL3", /* SODIMM 64 */
336		"",
337		"",
338		"",
339		"",
340		"",
341		"";
342};
343
344/* Verdin I2C_1 */
345&lpi2c4 {
346	status = "okay";
347
348	temperature-sensor@4f {
349		compatible = "ti,tmp1075";
350		reg = <0x4f>;
351	};
352
353	carrier_eeprom: eeprom@57 {
354		compatible = "st,24c02", "atmel,24c02";
355		reg = <0x57>;
356		pagesize = <16>;
357	};
358};
359
360/* Verdin I2C_4_CSI */
361&lpi2c5 {
362	status = "okay";
363
364	ivy_adc1: adc@40 {
365		compatible = "ti,ads1119";
366		reg = <0x40>;
367		interrupt-parent = <&som_gpio_expander>;
368		interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
369		avdd-supply = <&reg_3v2_ain1>;
370		dvdd-supply = <&reg_3v2_ain1>;
371		vref-supply = <&reg_3v2_ain1>;
372		#address-cells = <1>;
373		#io-channel-cells = <1>;
374		#size-cells = <0>;
375
376		/* AIN1 0-33V Voltage Input */
377		channel@0 {
378			reg = <0>;
379			diff-channels = <0 1>;
380		};
381
382		/* AIN1 0-20mA Current Input */
383		channel@1 {
384			reg = <1>;
385			diff-channels = <2 3>;
386		};
387	};
388
389	ivy_adc2: adc@41 {
390		compatible = "ti,ads1119";
391		reg = <0x41>;
392		interrupt-parent = <&som_gpio_expander>;
393		interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
394		avdd-supply = <&reg_3v2_ain2>;
395		dvdd-supply = <&reg_3v2_ain2>;
396		vref-supply = <&reg_3v2_ain2>;
397		#address-cells = <1>;
398		#io-channel-cells = <1>;
399		#size-cells = <0>;
400
401		/* AIN2 0-33V Voltage Input */
402		channel@0 {
403			reg = <0>;
404			diff-channels = <0 1>;
405		};
406
407		/* AIN2 0-20mA Current Input */
408		channel@1 {
409			reg = <1>;
410			diff-channels = <2 3>;
411		};
412	};
413};
414
415/* Verdin SPI_1 */
416&lpspi6 {
417	pinctrl-names = "default";
418	pinctrl-0 = <&pinctrl_lpspi6>,
419		    <&pinctrl_spi1_cs>,
420		    <&pinctrl_gpio1>,
421		    <&pinctrl_gpio4>;
422	cs-gpios = <&gpio4 29 GPIO_ACTIVE_LOW>,
423		   <&som_gpio_expander 13 GPIO_ACTIVE_LOW>,
424		   <&gpio2 0 GPIO_ACTIVE_LOW>,
425		   <&gpio5 12 GPIO_ACTIVE_LOW>;
426
427	tpm@2 {
428		compatible = "infineon,slb9670", "tcg,tpm_tis-spi";
429		reg = <2>;
430		spi-max-frequency = <18500000>;
431	};
432
433	fram@3 {
434		compatible = "fujitsu,mb85rs256", "atmel,at25";
435		reg = <3>;
436		address-width = <16>;
437		size = <32768>;
438		spi-max-frequency = <33000000>;
439		pagesize = <1>;
440	};
441};
442
443/* Verdin UART_3, used as the Linux console */
444&lpuart1 {
445	status = "okay";
446};
447
448/* Verdin UART_1 */
449&lpuart7 {
450	status = "okay";
451};
452
453/* Verdin UART_2, through RS485 transceiver */
454&lpuart8 {
455	rs485-rts-active-low;
456	rs485-rx-during-tx;
457	linux,rs485-enabled-at-boot-time;
458
459	status = "okay";
460};
461
462&netc_emdio {
463	ethphy2: ethernet-phy@2 {
464		reg = <2>;
465		pinctrl-names = "default";
466		pinctrl-0 = <&pinctrl_eth2_rgmii_int>;
467		interrupt-parent = <&gpio1>;
468		interrupts = <12 IRQ_TYPE_LEVEL_LOW>;
469		ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
470		ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
471	};
472};
473
474/* Verdin PCIE_1 */
475&pcie0 {
476	status = "okay";
477};
478
479&som_gpio_expander {
480	gpio-line-names = "";
481};
482
483/* Verdin USB_1 */
484&usb2 {
485	status = "okay";
486};
487
488/* Verdin USB_2 */
489&usb3 {
490	fsl,permanently-attached;
491
492	status = "okay";
493};
494
495&usb3_phy {
496	status = "okay";
497};
498
499/* Verdin SD_1 */
500&usdhc2 {
501	status = "okay";
502};
503
504&scmi_iomuxc {
505	pinctrl_ivy_leds: ivyledsgrp {
506		fsl,pins = <IMX95_PAD_GPIO_IO16__GPIO2_IO_BIT16		0x11e>, /* SODIMM 30 */
507			   <IMX95_PAD_GPIO_IO26__GPIO2_IO_BIT26		0x11e>, /* SODIMM 32 */
508			   <IMX95_PAD_GPIO_IO21__GPIO2_IO_BIT21		0x11e>, /* SODIMM 34 */
509			   <IMX95_PAD_GPIO_IO20__GPIO2_IO_BIT20		0x11e>, /* SODIMM 36 */
510			   <IMX95_PAD_XSPI1_DATA5__GPIO5_IO_BIT5	0x11e>, /* SODIMM 44 */
511			   <IMX95_PAD_XSPI1_DATA4__GPIO5_IO_BIT4	0x11e>, /* SODIMM 46 */
512			   <IMX95_PAD_XSPI1_DATA7__GPIO5_IO_BIT7	0x11e>, /* SODIMM 48 */
513			   <IMX95_PAD_XSPI1_SS0_B__GPIO5_IO_BIT10	0x11e>; /* SODIMM 54 */
514	};
515};
516