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// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
* Copyright 2023 Toradex
*/
/ {
sound_card: sound-card {
compatible = "simple-audio-card";
simple-audio-card,bitclock-master = <&dailink_master>;
simple-audio-card,format = "i2s";
simple-audio-card,frame-master = <&dailink_master>;
simple-audio-card,name = "verdin-nau8822";
simple-audio-card,routing =
"Headphones", "LHP",
"Headphones", "RHP",
"Speaker", "LSPK",
"Speaker", "RSPK",
"Line Out", "AUXOUT1",
"Line Out", "AUXOUT2",
"LAUX", "Line In",
"RAUX", "Line In",
"LMICP", "Mic In",
"RMICP", "Mic In";
simple-audio-card,widgets =
"Headphones", "Headphones",
"Line Out", "Line Out",
"Speaker", "Speaker",
"Microphone", "Mic In",
"Line", "Line In";
dailink_master: simple-audio-card,codec {
clocks = <&k3_clks 157 10>;
sound-dai = <&nau8822_1a>;
};
simple-audio-card,cpu {
sound-dai = <&mcasp0>;
};
};
};
/* Verdin ETHs */
&cpsw3g {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_rgmii1 &pinctrl_rgmii2>;
status = "okay";
};
/* MDIO, shared by Verdin ETH_1 (On-module PHY) and Verdin ETH_2_RGMII */
&cpsw3g_mdio {
status = "okay";
cpsw3g_phy1: ethernet-phy@7 {
compatible = "ethernet-phy-ieee802.3-c22";
reg = <7>;
interrupt-parent = <&main_gpio0>;
interrupts = <38 IRQ_TYPE_EDGE_FALLING>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_eth2_rgmii_int>;
micrel,led-mode = <0>;
};
};
/* Verdin ETH_1 (On-module PHY) */
&cpsw_port1 {
status = "okay";
};
/* Verdin ETH_2_RGMII */
&cpsw_port2 {
phy-handle = <&cpsw3g_phy1>;
phy-mode = "rgmii-rxid";
status = "okay";
};
/* Verdin PWM_1, PWM_2 */
&epwm0 {
status = "okay";
};
/* Verdin PWM_3_DSI */
&epwm1 {
status = "okay";
};
&main_gpio0 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ctrl_sleep_moci &pinctrl_gpio_5 &pinctrl_gpio_6 &pinctrl_gpio_7 &pinctrl_gpio_8>;
};
/* Verdin I2C_1 */
&main_i2c1 {
status = "okay";
/* Audio Codec */
nau8822_1a: audio-codec@1a {
compatible = "nuvoton,nau8822";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2s1_mclk>; /* Configure AUDIO_EXT_REFCLK1 pin as output */
reg = <0x1a>;
#sound-dai-cells = <0>;
/* POSTDIV4_16FF_MAIN_2_HSDIVOUT8_CLK -> AUDIO_EXT_REFCLK1 */
assigned-clocks = <&k3_clks 157 10>;
assigned-clock-parents = <&k3_clks 157 18>;
assigned-clock-rates = <25000000>; /* for 48KHz +/- 1.7% */
};
/* IO Expander */
gpio_expander_21: gpio-expander@21 {
compatible = "nxp,pcal6416";
reg = <0x21>;
#gpio-cells = <2>;
gpio-controller;
};
/* Current measurement into module VCC */
hwmon@40 {
compatible = "ti,ina219";
reg = <0x40>;
shunt-resistor = <10000>;
};
/* Temperature sensor */
sensor@4f {
compatible = "ti,tmp75c";
reg = <0x4f>;
};
/* EEPROM */
eeprom@57 {
compatible = "st,24c02";
reg = <0x57>;
pagesize = <16>;
};
};
/* Verdin I2C_2_DSI */
&main_i2c2 {
status = "okay";
};
/* Verdin I2C_4_CSI */
&main_i2c3 {
status = "okay";
};
/* Verdin CAN_1 */
&main_mcan0 {
status = "okay";
};
/* Verdin SPI_1 */
&main_spi1 {
status = "okay";
};
/* Verdin UART_3 */
&main_uart0 {
status = "okay";
};
/* Verdin UART_1, connector X50 through RS485 transceiver. */
&main_uart1 {
linux,rs485-enabled-at-boot-time;
/*
* The 8250 OMAP driver interprets rs485-rts-active-high and its
* ioctl equivalent as driving RTS low on send.
*/
rs485-rts-active-high;
rs485-rx-during-tx;
status = "okay";
};
/* Verdin I2S_1 */
&mcasp0 {
status = "okay";
};
&mcu_gpio0 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_gpio_1 &pinctrl_gpio_2 &pinctrl_gpio_3 &pinctrl_gpio_4>;
};
/* Verdin I2C_3_HDMI */
&mcu_i2c0 {
status = "okay";
};
/* Verdin UART_4 */
&mcu_uart0 {
status = "okay";
};
/* Verdin QSPI_1 */
&ospi0 {
status = "okay";
};
/* Verdin SD_1 */
&sdhci1 {
/* limit to 100MHz to prevent signal integrity issues */
max-frequency = <100000000>;
ti,driver-strength-ohm = <33>;
status = "okay";
};
/* Verdin USB_1 */
&usbss0 {
status = "okay";
};
&usb0 {
status = "okay";
};
/* Verdin USB_2 */
&usbss1 {
status = "okay";
};
&usb1 {
status = "okay";
};
/* Verdin CTRL_WAKE1_MICO# */
&verdin_gpio_keys {
status = "okay";
};
/* Verdin UART_2 */
/* TODO: enable it, currently reserved by DM firmware */
&wkup_uart0 {
status = "disabled";
};
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