xref: /linux/arch/arm64/boot/dts/freescale/imx8mp-toradex-smarc-dev.dts (revision ec71f661a572a770d7c861cd52a50cbbb0e1a8d1) 
1// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
2/* Copyright (C) 2025 Toradex */
3
4/dts-v1/;
5
6#include <dt-bindings/pwm/pwm.h>
7
8#include "imx8mp-toradex-smarc.dtsi"
9
10/ {
11	model = "Toradex SMARC iMX8M Plus on Toradex SMARC Development Board";
12	compatible = "toradex,smarc-imx8mp-dev",
13		     "toradex,smarc-imx8mp",
14		     "fsl,imx8mp";
15
16	hdmi-connector {
17		compatible = "hdmi-connector";
18		label = "J64";
19		type = "a";
20
21		port {
22			native_hdmi_connector_in: endpoint {
23				remote-endpoint = <&hdmi_tx_out>;
24			};
25		};
26	};
27
28	reg_carrier_1p8v: regulator-carrier-1p8v {
29		compatible = "regulator-fixed";
30		regulator-max-microvolt = <1800000>;
31		regulator-min-microvolt = <1800000>;
32		regulator-name = "On-carrier 1V8";
33	};
34
35	sound {
36		compatible = "simple-audio-card";
37		simple-audio-card,bitclock-master = <&codec_dai>;
38		simple-audio-card,format = "i2s";
39		simple-audio-card,frame-master = <&codec_dai>;
40		simple-audio-card,mclk-fs = <256>;
41		simple-audio-card,name = "tdx-smarc-wm8904";
42		simple-audio-card,routing =
43			"Headphone Jack", "HPOUTL",
44			"Headphone Jack", "HPOUTR",
45			"IN2L", "Line In Jack",
46			"IN2R", "Line In Jack",
47			"Microphone Jack", "MICBIAS",
48			"IN1L", "Microphone Jack";
49		simple-audio-card,widgets =
50			"Microphone", "Microphone Jack",
51			"Headphone", "Headphone Jack",
52			"Line", "Line In Jack";
53
54		codec_dai: simple-audio-card,codec {
55			clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI1_MCLK1>;
56			sound-dai = <&wm8904_1a>;
57		};
58
59		simple-audio-card,cpu {
60			sound-dai = <&sai1>;
61		};
62	};
63};
64
65&aud2htx {
66	status = "okay";
67};
68
69/* SMARC SPI0 */
70&ecspi1 {
71	status = "okay";
72};
73
74/* SMARC GBE0 */
75&eqos {
76	status = "okay";
77};
78
79/* SMARC GBE1 */
80&fec {
81	status = "okay";
82};
83
84/* SMARC CAN1 */
85&flexcan1 {
86	status = "okay";
87};
88
89/* SMARC CAN0 */
90&flexcan2 {
91	status = "okay";
92};
93
94&gpio1 {
95	pinctrl-names = "default";
96	pinctrl-0 = <&pinctrl_gpio7>,
97		    <&pinctrl_gpio8>,
98		    <&pinctrl_gpio9>,
99		    <&pinctrl_gpio10>,
100		    <&pinctrl_gpio11>,
101		    <&pinctrl_gpio12>,
102		    <&pinctrl_gpio13>;
103};
104
105&gpio3 {
106	pinctrl-names = "default";
107	pinctrl-0 = <&pinctrl_lvds_dsi_sel>;
108};
109
110&gpio4 {
111	pinctrl-names = "default";
112	pinctrl-0 = <&pinctrl_gpio4>, <&pinctrl_gpio6>;
113};
114
115&hdmi_pvi {
116	status = "okay";
117};
118
119/* SMARC HDMI */
120&hdmi_tx {
121	status = "okay";
122
123	ports {
124		port@1 {
125			hdmi_tx_out: endpoint {
126				remote-endpoint = <&native_hdmi_connector_in>;
127			};
128		};
129	};
130};
131
132&hdmi_tx_phy {
133	status = "okay";
134};
135
136/* SMARC I2C_LCD */
137&i2c2 {
138	status = "okay";
139
140	i2c-mux@70 {
141		compatible = "nxp,pca9543";
142		reg = <0x70>;
143		#address-cells = <1>;
144		#size-cells = <0>;
145
146		/* I2C on DSI Connector Pins 4/6 */
147		i2c_dsi_0: i2c@0 {
148			reg = <0>;
149			#address-cells = <1>;
150			#size-cells = <0>;
151		};
152
153		/* I2C on DSI Connector Pins 52/54 */
154		i2c_dsi_1: i2c@1 {
155			reg = <1>;
156			#address-cells = <1>;
157			#size-cells = <0>;
158		};
159	};
160};
161
162/* SMARC I2C_CAM0 */
163&i2c3 {
164	status = "okay";
165};
166
167/* SMARC I2C_GP */
168&i2c4 {
169	/* Audio Codec */
170	wm8904_1a: audio-codec@1a {
171		compatible = "wlf,wm8904";
172		reg = <0x1a>;
173		pinctrl-names = "default";
174		pinctrl-0 = <&pinctrl_sai1>, <&pinctrl_sai1_mclk>;
175		#sound-dai-cells = <0>;
176		clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI1_MCLK1>;
177		clock-names = "mclk";
178		AVDD-supply = <&reg_carrier_1p8v>;
179		CPVDD-supply = <&reg_carrier_1p8v>;
180		DBVDD-supply = <&reg_carrier_1p8v>;
181		DCVDD-supply = <&reg_carrier_1p8v>;
182		MICVDD-supply = <&reg_carrier_1p8v>;
183	};
184
185	/* On-Carrier Temperature Sensor */
186	temperature-sensor@4f {
187		compatible = "ti,tmp1075";
188		reg = <0x4f>;
189	};
190
191	/* On-Carrier EEPROM */
192	eeprom@57 {
193		compatible = "st,24c02", "atmel,24c02";
194		reg = <0x57>;
195		pagesize = <16>;
196	};
197};
198
199/* SMARC I2C_CAM1 */
200&i2c5 {
201	status = "okay";
202};
203
204/* SMARC I2C_PM */
205&i2c6 {
206	clock-frequency = <100000>;
207	status = "okay";
208
209	/* Fan controller */
210	fan_controller: fan@18 {
211		compatible = "ti,amc6821";
212		reg = <0x18>;
213		#pwm-cells = <2>;
214
215		fan {
216			pwms = <&fan_controller 40000 PWM_POLARITY_INVERTED>;
217		};
218	};
219
220	/* Current measurement into module VDD */
221	hwmon@40 {
222		compatible = "ti,ina226";
223		reg = <0x40>;
224		shunt-resistor = <5000>;
225	};
226};
227
228&lcdif3 {
229	status = "okay";
230};
231
232/* SMARC PCIE_A, M2 Key B */
233&pcie {
234	status = "okay";
235};
236
237&pcie_phy {
238	status = "okay";
239};
240
241/* SMARC LCD1_BKLT_PWM */
242&pwm1 {
243	status = "okay";
244};
245
246/* SMARC LCD0_BKLT_PWM */
247&pwm2 {
248	status = "okay";
249};
250
251/* SMARC I2S0 */
252&sai1 {
253	assigned-clocks = <&clk IMX8MP_CLK_SAI1>;
254	assigned-clock-parents = <&clk IMX8MP_AUDIO_PLL1_OUT>;
255	assigned-clock-rates = <24576000>;
256	fsl,sai-mclk-direction-output;
257	status = "okay";
258};
259
260/* SMARC HDMI Audio */
261&sound_hdmi {
262	status = "okay";
263};
264
265/* SMARC SER0, RS485. Optional M.2 KEY E */
266&uart1 {
267	linux,rs485-enabled-at-boot-time;
268	rs485-rts-active-low;
269	rs485-rx-during-tx;
270	status = "okay";
271};
272
273/* SMARC SER2 */
274&uart2 {
275	status = "okay";
276};
277
278/* SMARC SER1, used as the Linux Console */
279&uart4 {
280	status = "okay";
281};
282
283/* SMARC USB0 */
284&usb3_0 {
285	status = "okay";
286};
287
288/* SMARC USB1..4 */
289&usb3_1 {
290	status = "okay";
291};
292
293&usb3_phy0 {
294	status = "okay";
295};
296
297&usb3_phy1 {
298	status = "okay";
299};
300
301/* SMARC SDIO */
302&usdhc2 {
303	status = "okay";
304};
305