xref: /linux/arch/arm64/boot/dts/freescale/imx8mp-dhcom-pdk3.dts (revision 89aa02edaa30e4327ebc8fca9b80795bbfd4ce9b) 
1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright (C) 2023 Marek Vasut <marex@denx.de>
4 *
5 * DHCOM iMX8MP variant:
6 * DHCM-iMX8ML8-C160-R409-F1638-SPI16-GE-CAN2-SD-RTC-WBTA-ADC-T-RGB-CSI2-HS-I-01D2
7 * DHCOM PCB number: 660-100 or newer
8 * PDK3 PCB number: 669-100 or newer
9 */
10
11/dts-v1/;
12
13#include <dt-bindings/leds/common.h>
14#include <dt-bindings/phy/phy-imx8-pcie.h>
15#include "imx8mp-dhcom-som.dtsi"
16
17/ {
18	model = "DH electronics i.MX8M Plus DHCOM Premium Developer Kit (3)";
19	compatible = "dh,imx8mp-dhcom-pdk3", "dh,imx8mp-dhcom-som",
20		     "fsl,imx8mp";
21
22	chosen {
23		stdout-path = &uart1;
24	};
25
26	clk_ext_audio_codec: clock-codec {
27		compatible = "fixed-clock";
28		#clock-cells = <0>;
29		clock-frequency = <24000000>;
30	};
31
32	clk_xtal25: clock-xtal25 {
33		compatible = "fixed-clock";
34		#clock-cells = <0>;
35		clock-frequency = <25000000>;
36	};
37
38	gpio-keys {
39		compatible = "gpio-keys";
40
41		button-0 {
42			gpios = <&gpio1 9 GPIO_ACTIVE_LOW>; /* GPIO A */
43			label = "TA1-GPIO-A";
44			linux,code = <KEY_A>;
45			pinctrl-0 = <&pinctrl_dhcom_a>;
46			pinctrl-names = "default";
47			wakeup-source;
48		};
49
50		button-1 {
51			gpios = <&gpio1 8 GPIO_ACTIVE_LOW>; /* GPIO B */
52			label = "TA2-GPIO-B";
53			linux,code = <KEY_B>;
54			pinctrl-0 = <&pinctrl_dhcom_b>;
55			pinctrl-names = "default";
56			wakeup-source;
57		};
58
59		button-2 {
60			gpios = <&gpio5 2 GPIO_ACTIVE_LOW>; /* GPIO C */
61			label = "TA3-GPIO-C";
62			linux,code = <KEY_C>;
63			pinctrl-0 = <&pinctrl_dhcom_c>;
64			pinctrl-names = "default";
65			wakeup-source;
66		};
67
68		button-3 {
69			gpios = <&gpio5 22 GPIO_ACTIVE_LOW>; /* GPIO E */
70			label = "TA4-GPIO-E";
71			linux,code = <KEY_E>;
72			pinctrl-0 = <&pinctrl_dhcom_e>;
73			pinctrl-names = "default";
74			wakeup-source;
75		};
76	};
77
78	led {
79		compatible = "gpio-leds";
80
81		led-0 {
82			color = <LED_COLOR_ID_GREEN>;
83			default-state = "off";
84			function = LED_FUNCTION_INDICATOR;
85			function-enumerator = <0>;
86			gpios = <&gpio4 27 GPIO_ACTIVE_HIGH>; /* GPIO D */
87			pinctrl-0 = <&pinctrl_dhcom_d>;
88			pinctrl-names = "default";
89		};
90
91		led-1 {
92			color = <LED_COLOR_ID_GREEN>;
93			default-state = "off";
94			function = LED_FUNCTION_INDICATOR;
95			function-enumerator = <1>;
96			gpios = <&gpio5 23 GPIO_ACTIVE_HIGH>; /* GPIO F */
97			pinctrl-0 = <&pinctrl_dhcom_f>;
98			pinctrl-names = "default";
99		};
100
101		led-2 {
102			color = <LED_COLOR_ID_GREEN>;
103			default-state = "off";
104			function = LED_FUNCTION_INDICATOR;
105			function-enumerator = <2>;
106			gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>; /* GPIO G */
107			pinctrl-0 = <&pinctrl_dhcom_g>;
108			pinctrl-names = "default";
109		};
110
111		led-3 {
112			color = <LED_COLOR_ID_GREEN>;
113			default-state = "off";
114			function = LED_FUNCTION_INDICATOR;
115			function-enumerator = <3>;
116			gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>; /* GPIO I */
117			pinctrl-0 = <&pinctrl_dhcom_i>;
118			pinctrl-names = "default";
119		};
120	};
121
122	reg_3p3vdd: regulator-3p3vdd {	/* 3.3VDD */
123		compatible = "regulator-fixed";
124		regulator-always-on;
125		regulator-min-microvolt = <3300000>;
126		regulator-max-microvolt = <3300000>;
127		regulator-name = "3P3VDD";
128	};
129
130	sound {
131		compatible = "simple-audio-card";
132		simple-audio-card,name = "SGTL5000-Card";
133		simple-audio-card,format = "i2s";
134		simple-audio-card,bitclock-master = <&codec_dai>;
135		simple-audio-card,frame-master = <&codec_dai>;
136		simple-audio-card,widgets = "Headphone", "Headphone Jack";
137		simple-audio-card,routing = "Headphone Jack", "HP_OUT";
138
139		cpu_dai: simple-audio-card,cpu {
140			sound-dai = <&sai3>;
141		};
142
143		codec_dai: simple-audio-card,codec {
144			sound-dai = <&sgtl5000>;
145		};
146	};
147};
148
149&i2c5 {
150	i2c-mux@70 {
151		compatible = "nxp,pca9540";
152		reg = <0x70>;
153		#address-cells = <1>;
154		#size-cells = <0>;
155
156		i2cmuxed0: i2c@0 {
157			#address-cells = <1>;
158			#size-cells = <0>;
159			reg = <0>;
160
161			sgtl5000: codec@a {
162				compatible = "fsl,sgtl5000";
163				reg = <0x0a>;
164				#sound-dai-cells = <0>;
165				clocks = <&clk_ext_audio_codec>;
166				VDDA-supply = <&reg_3p3vdd>;
167				VDDIO-supply = <&reg_vdd_3p3v_awo>;
168			};
169
170			csi2exp: gpio@24 {
171				compatible = "nxp,pca9570";
172				reg = <0x24>;
173				gpio-controller;
174				#gpio-cells = <2>;
175				gpio-line-names =
176					"CSI2_#RESET", "CSI2_#PWDN",
177					"CSI_#PWDN", "CSI_#RESET";
178			};
179
180			typec@3d {
181				compatible = "nxp,ptn5150";
182				reg = <0x3d>;
183				interrupt-parent = <&gpio4>;
184				interrupts = <25 IRQ_TYPE_EDGE_FALLING>;
185				pinctrl-names = "default";
186				pinctrl-0 = <&pinctrl_ptn5150>;
187
188				port {
189
190					ptn5150_out_ep: endpoint {
191						remote-endpoint = <&dwc3_0_ep>;
192					};
193				};
194			};
195
196			power-sensor@40 {
197				compatible = "ti,ina238";
198				reg = <0x40>;
199				shunt-resistor = <20000>;	/* 0.02 R */
200				ti,shunt-gain = <1>;	/* Drop cca. 40mV */
201			};
202
203			eeprom_board: eeprom@54 {
204				compatible = "atmel,24c04";
205				pagesize = <16>;
206				reg = <0x54>;
207			};
208
209			pcieclk: clock@6b {
210				compatible = "skyworks,si52144";
211				reg = <0x6b>;
212				clocks = <&clk_xtal25>;
213				#clock-cells = <1>;
214			};
215		};
216
217		i2cmuxed1: i2c@1 {	/* HDMI DDC I2C */
218			#address-cells = <1>;
219			#size-cells = <0>;
220			reg = <1>;
221		};
222	};
223};
224
225&fec {	/* Second ethernet */
226	pinctrl-0 = <&pinctrl_fec_rgmii>;
227	phy-handle = <&ethphypdk>;
228	phy-mode = "rgmii-id";
229
230	mdio {
231		ethphypdk: ethernet-phy@7 { /* Micrel KSZ9131RNXI */
232			compatible = "ethernet-phy-id0022.1642",
233				     "ethernet-phy-ieee802.3-c22";
234			interrupt-parent = <&gpio4>;
235			interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
236			pinctrl-0 = <&pinctrl_ethphy1>;
237			pinctrl-names = "default";
238			reg = <7>;
239			reset-assert-us = <1000>;
240			/* RESET_N signal rise time ~100ms */
241			reset-deassert-us = <120000>;
242			reset-gpios = <&gpio4 2 GPIO_ACTIVE_LOW>;
243		};
244	};
245};
246
247&flexcan1 {
248	status = "okay";
249};
250
251&pcie_phy {
252	clocks = <&pcieclk 1>;
253	clock-names = "ref";
254	fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>;
255	status = "okay";
256};
257
258&pcie {
259	fsl,max-link-speed = <3>;
260	reset-gpio = <&gpio1 6 GPIO_ACTIVE_LOW>;
261	status = "okay";
262};
263
264&sai3 {
265	pinctrl-names = "default";
266	pinctrl-0 = <&pinctrl_sai3>;
267	assigned-clocks = <&clk IMX8MP_CLK_SAI3>;
268	assigned-clock-parents = <&clk IMX8MP_AUDIO_PLL1_OUT>;
269	assigned-clock-rates = <12288000>;
270	fsl,sai-mclk-direction-output;
271	status = "okay";
272};
273
274&usb_dwc3_0 {
275	usb-role-switch;
276
277	port {
278		dwc3_0_ep: endpoint {
279			remote-endpoint = <&ptn5150_out_ep>;
280		};
281	};
282};
283
284&usb3_1 {
285	fsl,disable-port-power-control;
286	fsl,permanently-attached;
287};
288
289&usb_dwc3_1 {
290	/* This port has USB5734 Hub connected to it, PWR/OC pins are unused */
291	/delete-property/ pinctrl-names;
292	/delete-property/ pinctrl-0;
293};
294
295&iomuxc {
296	/*
297	 * GPIO_A,B,C,E are connected to buttons.
298	 * GPIO_D,F,G,I are connected to LEDs.
299	 * GPIO_H is connected to USB Hub RESET_N.
300	 * GPIO_M is connected to CLKOUT2.
301	 */
302	pinctrl-0 = <&pinctrl_hog_base
303		     &pinctrl_dhcom_h &pinctrl_dhcom_j &pinctrl_dhcom_k
304		     &pinctrl_dhcom_l
305		     &pinctrl_dhcom_int>;
306
307	pinctrl_ptn5150: ptn5150grp {
308		fsl,pins = <
309			MX8MP_IOMUXC_SAI2_TXC__GPIO4_IO25		0x40000000
310		>;
311	};
312};
313