1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * Copyright (C) 2023 Marek Vasut <marex@denx.de>
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
13 #include <dt-bindings/leds/common.h>
14 #include <dt-bindings/phy/phy-imx8-pcie.h>
15 #include "imx8mp-dhcom-som.dtsi"
18 model = "DH electronics i.MX8M Plus DHCOM Premium Developer Kit (3)";
19 compatible = "dh,imx8mp-dhcom-pdk3", "dh,imx8mp-dhcom-som",
26 clk_ext_audio_codec: clock-codec {
27 compatible = "fixed-clock";
29 clock-frequency = <24000000>;
32 clk_xtal25: clock-xtal25 {
33 compatible = "fixed-clock";
35 clock-frequency = <25000000>;
39 compatible = "gpio-keys";
42 gpios = <&gpio1 9 GPIO_ACTIVE_LOW>; /* GPIO A */
45 pinctrl-0 = <&pinctrl_dhcom_a>;
46 pinctrl-names = "default";
51 gpios = <&gpio1 8 GPIO_ACTIVE_LOW>; /* GPIO B */
54 pinctrl-0 = <&pinctrl_dhcom_b>;
55 pinctrl-names = "default";
60 gpios = <&gpio5 2 GPIO_ACTIVE_LOW>; /* GPIO C */
63 pinctrl-0 = <&pinctrl_dhcom_c>;
64 pinctrl-names = "default";
69 gpios = <&gpio5 22 GPIO_ACTIVE_LOW>; /* GPIO E */
72 pinctrl-0 = <&pinctrl_dhcom_e>;
73 pinctrl-names = "default";
79 compatible = "gpio-leds";
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";
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";
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";
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";
122 reg_3p3vdd: regulator-3p3vdd { /* 3.3VDD */
123 compatible = "regulator-fixed";
125 regulator-min-microvolt = <3300000>;
126 regulator-max-microvolt = <3300000>;
127 regulator-name = "3P3VDD";
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";
139 cpu_dai: simple-audio-card,cpu {
143 codec_dai: simple-audio-card,codec {
144 sound-dai = <&sgtl5000>;
151 compatible = "nxp,pca9540";
153 #address-cells = <1>;
157 #address-cells = <1>;
162 compatible = "fsl,sgtl5000";
164 #sound-dai-cells = <0>;
165 clocks = <&clk_ext_audio_codec>;
166 VDDA-supply = <®_3p3vdd>;
167 VDDIO-supply = <®_vdd_3p3v_awo>;
171 compatible = "nxp,ptn5150";
173 interrupt-parent = <&gpio4>;
174 interrupts = <25 IRQ_TYPE_EDGE_FALLING>;
175 pinctrl-names = "default";
176 pinctrl-0 = <&pinctrl_ptn5150>;
180 ptn5150_out_ep: endpoint {
181 remote-endpoint = <&dwc3_0_ep>;
187 compatible = "ti,ina238";
189 shunt-resistor = <20000>; /* 0.02 R */
190 ti,shunt-gain = <1>; /* Drop cca. 40mV */
193 eeprom_board: eeprom@54 {
194 compatible = "atmel,24c04";
200 compatible = "skyworks,si52144";
202 clocks = <&clk_xtal25>;
207 i2cmuxed1: i2c@1 { /* HDMI DDC I2C */
208 #address-cells = <1>;
215 &fec { /* Second ethernet */
216 pinctrl-0 = <&pinctrl_fec_rgmii>;
217 phy-handle = <ðphypdk>;
218 phy-mode = "rgmii-id";
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";
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>;
242 clocks = <&pcieclk 1>;
244 fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>;
249 fsl,max-link-speed = <3>;
250 reset-gpio = <&gpio1 6 GPIO_ACTIVE_LOW>;
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;
268 dwc3_0_ep: endpoint {
269 remote-endpoint = <&ptn5150_out_ep>;
275 fsl,disable-port-power-control;
276 fsl,permanently-attached;
280 /* This port has USB5734 Hub connected to it, PWR/OC pins are unused */
281 /delete-property/ pinctrl-names;
282 /delete-property/ pinctrl-0;
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.
292 pinctrl-0 = <&pinctrl_hog_base
293 &pinctrl_dhcom_h &pinctrl_dhcom_j &pinctrl_dhcom_k
297 pinctrl_ptn5150: ptn5150grp {
299 MX8MP_IOMUXC_SAI2_TXC__GPIO4_IO25 0x40000000