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/* Copyright 2021 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
/dts-v1/;
#include <cros/ite/it8xxx2.dtsi>
#include <dt-bindings/gpio_defines.h>
#include <it8xxx2.dtsi>
/ {
model = "Google Asurada Baseboard";
chosen {
zephyr,sram = &sram0;
zephyr,console = &uart1;
zephyr,shell-uart = &uart1;
zephyr,flash = &flash0;
};
named-i2c-ports {
compatible = "named-i2c-ports";
power {
i2c-port = <&i2c0>;
enum-name = "I2C_PORT_POWER";
label = "POWER";
config {
scl {
enum-name = "GPIO_I2C_B_SCL";
};
sda {
enum-name = "GPIO_I2C_B_SDA";
};
};
};
battery {
i2c-port = <&i2c0>;
enum-name = "I2C_PORT_BATTERY";
label = "BATTERY";
};
eeprom {
i2c-port = <&i2c0>;
enum-name = "I2C_PORT_EEPROM";
label = "EEPROM";
};
charger {
i2c-port = <&i2c0>;
enum-name = "I2C_PORT_CHARGER";
label = "CHARGER";
};
i2c_sensor: sensor {
i2c-port = <&i2c1>;
enum-name = "I2C_PORT_SENSOR";
label = "SENSOR";
config {
scl {
enum-name = "GPIO_I2C_C_SCL";
};
sda {
enum-name = "GPIO_I2C_C_SDA";
};
};
};
i2c-accel {
i2c-port = <&i2c1>;
enum-name = "I2C_PORT_ACCEL";
label = "ACCEL";
};
usb-c0 {
i2c-port = <&i2c2>;
enum-name = "I2C_PORT_USB_C0";
label = "USB_C0";
config {
scl {
enum-name = "GPIO_I2C_F_SCL";
};
sda {
enum-name = "GPIO_I2C_F_SDA";
};
};
};
usb-c1 {
i2c-port = <&i2c4>;
enum-name = "I2C_PORT_USB_C1";
label = "USB_C1";
config {
scl {
enum-name = "GPIO_I2C_E_SCL";
};
sda {
enum-name = "GPIO_I2C_E_SDA";
};
};
};
};
};
&uart1 {
status = "okay";
current-speed = <115200>;
clock-frequency = <1804800>;
};
&i2c0 {
/* EC_I2C_PWR_CBI */
status = "okay";
clock-frequency = <I2C_BITRATE_STANDARD>;
};
&i2c1 {
/* EC_I2C_SENSOR */
status = "okay";
clock-frequency = <I2C_BITRATE_FAST>;
};
&i2c2 {
/* EC_I2C_USB_C0 */
status = "okay";
clock-frequency = <I2C_BITRATE_FAST>;
};
&i2c4{
/* EC_I2C_USB_C1 */
status = "okay";
clock-frequency = <I2C_BITRATE_FAST>;
};
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