xref: /linux/arch/arm64/boot/dts/freescale/imx8mp-dhcom-pdk3.dts (revision 1f20a5769446a1acae67ac9e63d07a594829a789) 
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			typec@3d {
171				compatible = "nxp,ptn5150";
172				reg = <0x3d>;
173				interrupt-parent = <&gpio4>;
174				interrupts = <25 IRQ_TYPE_EDGE_FALLING>;
175				pinctrl-names = "default";
176				pinctrl-0 = <&pinctrl_ptn5150>;
177
178				port {
179
180					ptn5150_out_ep: endpoint {
181						remote-endpoint = <&dwc3_0_ep>;
182					};
183				};
184			};
185
186			power-sensor@40 {
187				compatible = "ti,ina238";
188				reg = <0x40>;
189				shunt-resistor = <20000>;	/* 0.02 R */
190				ti,shunt-gain = <1>;	/* Drop cca. 40mV */
191			};
192
193			eeprom_board: eeprom@54 {
194				compatible = "atmel,24c04";
195				pagesize = <16>;
196				reg = <0x54>;
197			};
198
199			pcieclk: clock@6b {
200				compatible = "skyworks,si52144";
201				reg = <0x6b>;
202				clocks = <&clk_xtal25>;
203				#clock-cells = <1>;
204			};
205		};
206
207		i2cmuxed1: i2c@1 {	/* HDMI DDC I2C */
208			#address-cells = <1>;
209			#size-cells = <0>;
210			reg = <1>;
211		};
212	};
213};
214
215&fec {	/* Second ethernet */
216	pinctrl-0 = <&pinctrl_fec_rgmii>;
217	phy-handle = <&ethphypdk>;
218	phy-mode = "rgmii-id";
219
220	mdio {
221		ethphypdk: ethernet-phy@7 { /* Micrel KSZ9131RNXI */
222			compatible = "ethernet-phy-id0022.1642",
223				     "ethernet-phy-ieee802.3-c22";
224			interrupt-parent = <&gpio4>;
225			interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
226			pinctrl-0 = <&pinctrl_ethphy1>;
227			pinctrl-names = "default";
228			reg = <7>;
229			reset-assert-us = <1000>;
230			/* RESET_N signal rise time ~100ms */
231			reset-deassert-us = <120000>;
232			reset-gpios = <&gpio4 2 GPIO_ACTIVE_LOW>;
233		};
234	};
235};
236
237&flexcan1 {
238	status = "okay";
239};
240
241&pcie_phy {
242	clocks = <&pcieclk 1>;
243	clock-names = "ref";
244	fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>;
245	status = "okay";
246};
247
248&pcie {
249	fsl,max-link-speed = <3>;
250	reset-gpio = <&gpio1 6 GPIO_ACTIVE_LOW>;
251	status = "okay";
252};
253
254&sai3 {
255	pinctrl-names = "default";
256	pinctrl-0 = <&pinctrl_sai3>;
257	assigned-clocks = <&clk IMX8MP_CLK_SAI3>;
258	assigned-clock-parents = <&clk IMX8MP_AUDIO_PLL1_OUT>;
259	assigned-clock-rates = <12288000>;
260	fsl,sai-mclk-direction-output;
261	status = "okay";
262};
263
264&usb_dwc3_0 {
265	usb-role-switch;
266
267	port {
268		dwc3_0_ep: endpoint {
269			remote-endpoint = <&ptn5150_out_ep>;
270		};
271	};
272};
273
274&usb3_1 {
275	fsl,disable-port-power-control;
276	fsl,permanently-attached;
277};
278
279&usb_dwc3_1 {
280	/* This port has USB5734 Hub connected to it, PWR/OC pins are unused */
281	/delete-property/ pinctrl-names;
282	/delete-property/ pinctrl-0;
283};
284
285&iomuxc {
286	/*
287	 * GPIO_A,B,C,E are connected to buttons.
288	 * GPIO_D,F,G,I are connected to LEDs.
289	 * GPIO_H is connected to USB Hub RESET_N.
290	 * GPIO_M is connected to CLKOUT2.
291	 */
292	pinctrl-0 = <&pinctrl_hog_base
293		     &pinctrl_dhcom_h &pinctrl_dhcom_j &pinctrl_dhcom_k
294		     &pinctrl_dhcom_l
295		     &pinctrl_dhcom_int>;
296
297	pinctrl_ptn5150: ptn5150grp {
298		fsl,pins = <
299			MX8MP_IOMUXC_SAI2_TXC__GPIO4_IO25		0x40000000
300		>;
301	};
302};
303