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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/nuvoton/npcx9.dtsi>
#include <dt-bindings/adc/adc.h>
#include <dt-bindings/gpio_defines.h>
#include <dt-bindings/wake_mask_event_defines.h>
#include <nuvoton/npcx9m3f.dtsi>
/ {
model = "Google Herobrine-NPCX9 Baseboard";
chosen {
zephyr,sram = &sram0;
zephyr,console = &uart1;
zephyr,shell-uart = &uart1;
zephyr,flash = &flash0;
cros,rtc = &pcf85063a;
};
ec-console {
compatible = "ec-console";
disabled = "hostcmd";
};
ec-mkbp-host-event-wakeup-mask {
compatible = "ec-wake-mask-event";
wakeup-mask = <(HOST_EVENT_LID_OPEN | \
HOST_EVENT_POWER_BUTTON | \
HOST_EVENT_AC_CONNECTED | \
HOST_EVENT_AC_DISCONNECTED | \
HOST_EVENT_HANG_DETECT | \
HOST_EVENT_RTC | \
HOST_EVENT_MODE_CHANGE | \
HOST_EVENT_DEVICE)>;
};
ec-mkbp-event-wakeup-mask {
compatible = "ec-wake-mask-event";
wakeup-mask = <(MKBP_EVENT_KEY_MATRIX | \
MKBP_EVENT_HOST_EVENT | \
MKBP_EVENT_SENSOR_FIFO)>;
};
named-pwms {
compatible = "named-pwms";
kblight: kblight {
pwms = <&pwm3 0 0>;
label = "KBLIGHT";
frequency = <10000>;
};
displight: displight {
pwms = <&pwm5 0 0>;
label = "DISPLIGHT";
frequency = <4800>;
};
};
named-adc-channels {
compatible = "named-adc-channels";
vbus {
label = "VBUS";
enum-name = "ADC_VBUS";
channel = <1>;
/* Measure VBUS through a 1/10 voltage divider */
mul = <10>;
};
amon_bmon {
label = "AMON_BMON";
enum-name = "ADC_AMON_BMON";
channel = <2>;
/*
* Adapter current output or battery charging/
* discharging current (uV) 18x amplification on
* charger side.
*/
mul = <1000>;
div = <18>;
};
psys {
label = "PSYS";
enum-name = "ADC_PSYS";
channel = <3>;
/*
* ISL9238 PSYS output is 1.44 uA/W over 5.6K resistor,
* to read 0.8V @ 99 W, i.e. 124000 uW/mV.
*/
mul = <124000>;
};
};
};
&uart1 {
status = "okay";
current-speed = <115200>;
pinctrl-0 = <&altj_cr_sin1_sl2 &altj_cr_sout1_sl2>;
};
/* Keyboard backlight */
&pwm3 {
status = "okay";
};
/* Display backlight */
&pwm5 {
status = "okay";
};
&adc0 {
status = "okay";
};
&cros_kb_raw {
status = "okay";
/* No KSO2 (it's inverted and implemented by GPIO) */
pinctrl-0 = <&alt7_no_ksi0_sl
&alt7_no_ksi1_sl
&alt7_no_ksi2_sl
&alt7_no_ksi3_sl
&alt7_no_ksi4_sl
&alt7_no_ksi5_sl
&alt7_no_ksi6_sl
&alt7_no_ksi7_sl
&alt8_no_kso00_sl
&alt8_no_kso01_sl
&alt8_no_kso03_sl
&alt8_no_kso04_sl
&alt8_no_kso05_sl
&alt8_no_kso06_sl
&alt8_no_kso07_sl
&alt9_no_kso08_sl
&alt9_no_kso09_sl
&alt9_no_kso10_sl
&alt9_no_kso11_sl
&alt9_no_kso12_sl
>;
};
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