imx8mm-verdin-dev.dtsi

  1// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
  2/*
  3 * Copyright 2022 Toradex
  4 */
  5
  6/ {
  7	sound_card: sound-card {
  8		compatible = "simple-audio-card";
  9		simple-audio-card,bitclock-master = <&dailink_master>;
 10		simple-audio-card,format = "i2s";
 11		simple-audio-card,frame-master = <&dailink_master>;
 12		simple-audio-card,mclk-fs = <256>;
 13		simple-audio-card,name = "verdin-nau8822";
 14		simple-audio-card,routing =
 15			"Headphones", "LHP",
 16			"Headphones", "RHP",
 17			"Speaker", "LSPK",
 18			"Speaker", "RSPK",
 19			"Line Out", "AUXOUT1",
 20			"Line Out", "AUXOUT2",
 21			"LAUX", "Line In",
 22			"RAUX", "Line In",
 23			"LMICP", "Mic In",
 24			"RMICP", "Mic In";
 25		simple-audio-card,widgets =
 26			"Headphones", "Headphones",
 27			"Line Out", "Line Out",
 28			"Speaker", "Speaker",
 29			"Microphone", "Mic In",
 30			"Line", "Line In";
 31
 32		dailink_master: simple-audio-card,codec {
 33			clocks = <&clk IMX8MM_CLK_SAI2_ROOT>;
 34			sound-dai = <&nau8822_1a>;
 35		};
 36
 37		simple-audio-card,cpu {
 38			sound-dai = <&sai2>;
 39		};
 40	};
 41};
 42
 43/* Verdin SPI_1 */
 44&ecspi2 {
 45	status = "okay";
 46};
 47
 48/* EEPROM on display adapter boards */
 49&eeprom_display_adapter {
 50	status = "okay";
 51};
 52
 53/* EEPROM on Verdin Development board */
 54&eeprom_carrier_board {
 55	status = "okay";
 56};
 57
 58&fec1 {
 59	status = "okay";
 60};
 61
 62/* Verdin QSPI_1 */
 63&flexspi {
 64	status = "okay";
 65};
 66
 67/* Current measurement into module VCC */
 68&hwmon {
 69	status = "okay";
 70};
 71
 72&hwmon_temp {
 73	vs-supply = <&reg_1p8v>;
 74	status = "okay";
 75};
 76
 77&i2c3 {
 78	status = "okay";
 79};
 80
 81&gpio5 {
 82	pinctrl-names = "default";
 83	pinctrl-0 = <&pinctrl_ctrl_sleep_moci>;
 84};
 85
 86&gpio_expander_21 {
 87	status = "okay";
 88};
 89
 90/* Verdin I2C_1 */
 91&i2c4 {
 92	status = "okay";
 93
 94	/* Audio Codec */
 95	nau8822_1a: audio-codec@1a {
 96		compatible = "nuvoton,nau8822";
 97		reg = <0x1a>;
 98		#sound-dai-cells = <0>;
 99	};
100};
101
102/* Verdin PCIE_1 */
103&pcie0 {
104	status = "okay";
105};
106
107&pcie_phy {
108	status = "okay";
109};
110
111/* Verdin PWM_3_DSI */
112&pwm1 {
113	status = "okay";
114};
115
116/* Verdin PWM_1 */
117&pwm2 {
118	status = "okay";
119};
120
121/* Verdin PWM_2 */
122&pwm3 {
123	status = "okay";
124};
125
126/* Verdin I2S_1 */
127&sai2 {
128	status = "okay";
129};
130
131/* Verdin UART_3 */
132&uart1 {
133	status = "okay";
134};
135
136/* Verdin UART_1, connector X50 through RS485 transceiver */
137&uart2 {
138	linux,rs485-enabled-at-boot-time;
139	rs485-rts-active-low;
140	rs485-rx-during-tx;
141	status = "okay";
142};
143
144/* Verdin UART_2 */
145&uart3 {
146	status = "okay";
147};
148
149/* Verdin USB_1 */
150&usbotg1 {
151	disable-over-current;
152	status = "okay";
153};
154
155/* Verdin USB_2 */
156&usbotg2 {
157	disable-over-current;
158	status = "okay";
159};
160
161/* Limit frequency on dev board due to long traces and bad signal integrity */
162&usdhc2 {
163	max-frequency = <100000000>;
164	status = "okay";
165};