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// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2020 Texas Instruments Incorporated - https://www.ti.com/
*/
/dts-v1/;
#include "k3-j7200-som-p0.dtsi"
/ {
chosen {
stdout-path = "serial2:115200n8";
bootargs = "console=ttyS2,115200n8 earlycon=ns16550a,mmio32,0x02800000";
};
};
&wkup_pmx0 {
wkup_i2c0_pins_default: wkup-i2c0-pins-default {
pinctrl-single,pins = <
J721E_WKUP_IOPAD(0x100, PIN_INPUT_PULLUP, 0) /* (F20) WKUP_I2C0_SCL */
J721E_WKUP_IOPAD(0x104, PIN_INPUT_PULLUP, 0) /* (H21) WKUP_I2C0_SDA */
>;
};
};
&main_pmx0 {
main_i2c0_pins_default: main-i2c0-pins-default {
pinctrl-single,pins = <
J721E_IOPAD(0xd4, PIN_INPUT_PULLUP, 0) /* (V3) I2C0_SCL */
J721E_IOPAD(0xd8, PIN_INPUT_PULLUP, 0) /* (W2) I2C0_SDA */
>;
};
};
&wkup_uart0 {
/* Wakeup UART is used by System firmware */
status = "disabled";
};
&main_uart0 {
power-domains = <&k3_pds 146 TI_SCI_PD_SHARED>;
};
&main_uart2 {
/* MAIN UART 2 is used by R5F firmware */
status = "disabled";
};
&main_uart3 {
/* UART not brought out */
status = "disabled";
};
&main_uart4 {
/* UART not brought out */
status = "disabled";
};
&main_uart5 {
/* UART not brought out */
status = "disabled";
};
&main_uart6 {
/* UART not brought out */
status = "disabled";
};
&main_uart7 {
/* UART not brought out */
status = "disabled";
};
&main_uart8 {
/* UART not brought out */
status = "disabled";
};
&main_uart9 {
/* UART not brought out */
status = "disabled";
};
&wkup_i2c0 {
pinctrl-names = "default";
pinctrl-0 = <&wkup_i2c0_pins_default>;
clock-frequency = <400000>;
};
&main_sdhci0 {
/* eMMC */
non-removable;
ti,driver-strength-ohm = <50>;
disable-wp;
};
&main_sdhci1 {
/* SD card */
ti,driver-strength-ohm = <50>;
disable-wp;
no-1-8-v;
sdhci-caps-mask = <0x8000000F 0x0>;
};
&main_i2c0 {
pinctrl-names = "default";
pinctrl-0 = <&main_i2c0_pins_default>;
clock-frequency = <400000>;
exp1: gpio@20 {
compatible = "ti,tca6416";
reg = <0x20>;
gpio-controller;
#gpio-cells = <2>;
};
exp2: gpio@22 {
compatible = "ti,tca6424";
reg = <0x22>;
gpio-controller;
#gpio-cells = <2>;
};
};
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