329 lines
7.3 KiB
Plaintext
329 lines
7.3 KiB
Plaintext
|
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
|
||
|
|
/*
|
||
|
|
* Google Gru-Kevin Rev 6+ board device tree source
|
||
|
|
*
|
||
|
|
* Copyright 2016-2017 Google, Inc
|
||
|
|
*/
|
||
|
|
|
||
|
|
/dts-v1/;
|
||
|
|
#include "rk3399-gru-chromebook.dtsi"
|
||
|
|
#include <dt-bindings/input/linux-event-codes.h>
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Kevin-specific things
|
||
|
|
*
|
||
|
|
* Things in this section should use names from Kevin schematic since no
|
||
|
|
* equivalent exists in Gru schematic. If referring to signals that exist
|
||
|
|
* in Gru we use the Gru names, though. Confusing enough for you?
|
||
|
|
*/
|
||
|
|
/ {
|
||
|
|
model = "Google Kevin";
|
||
|
|
compatible = "google,kevin-rev15", "google,kevin-rev14",
|
||
|
|
"google,kevin-rev13", "google,kevin-rev12",
|
||
|
|
"google,kevin-rev11", "google,kevin-rev10",
|
||
|
|
"google,kevin-rev9", "google,kevin-rev8",
|
||
|
|
"google,kevin-rev7", "google,kevin-rev6",
|
||
|
|
"google,kevin", "google,gru", "rockchip,rk3399";
|
||
|
|
chassis-type = "convertible";
|
||
|
|
|
||
|
|
/* Power tree */
|
||
|
|
|
||
|
|
p3_3v_dig: p3-3v-dig {
|
||
|
|
compatible = "regulator-fixed";
|
||
|
|
regulator-name = "p3.3v_dig";
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&cpu3_pen_pwr_en>;
|
||
|
|
|
||
|
|
enable-active-high;
|
||
|
|
gpio = <&gpio4 30 GPIO_ACTIVE_HIGH>;
|
||
|
|
vin-supply = <&pp3300>;
|
||
|
|
};
|
||
|
|
|
||
|
|
edp_panel: edp-panel {
|
||
|
|
compatible = "sharp,lq123p1jx31";
|
||
|
|
backlight = <&backlight>;
|
||
|
|
power-supply = <&pp3300_disp>;
|
||
|
|
|
||
|
|
panel-timing {
|
||
|
|
clock-frequency = <266666667>;
|
||
|
|
hactive = <2400>;
|
||
|
|
hfront-porch = <48>;
|
||
|
|
hback-porch = <84>;
|
||
|
|
hsync-len = <32>;
|
||
|
|
hsync-active = <0>;
|
||
|
|
vactive = <1600>;
|
||
|
|
vfront-porch = <3>;
|
||
|
|
vback-porch = <120>;
|
||
|
|
vsync-len = <10>;
|
||
|
|
vsync-active = <0>;
|
||
|
|
};
|
||
|
|
|
||
|
|
port {
|
||
|
|
panel_in_edp: endpoint {
|
||
|
|
remote-endpoint = <&edp_out_panel>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
thermistor_ppvar_bigcpu: thermistor-ppvar-bigcpu {
|
||
|
|
compatible = "murata,ncp15wb473";
|
||
|
|
pullup-uv = <1800000>;
|
||
|
|
pullup-ohm = <25500>;
|
||
|
|
pulldown-ohm = <0>;
|
||
|
|
io-channels = <&saradc 2>;
|
||
|
|
#thermal-sensor-cells = <0>;
|
||
|
|
};
|
||
|
|
|
||
|
|
thermistor_ppvar_litcpu: thermistor-ppvar-litcpu {
|
||
|
|
compatible = "murata,ncp15wb473";
|
||
|
|
pullup-uv = <1800000>;
|
||
|
|
pullup-ohm = <25500>;
|
||
|
|
pulldown-ohm = <0>;
|
||
|
|
io-channels = <&saradc 3>;
|
||
|
|
#thermal-sensor-cells = <0>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&backlight {
|
||
|
|
pwms = <&cros_ec_pwm 1>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&gpio_keys {
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&bt_host_wake_l>, <&cpu1_pen_eject>;
|
||
|
|
|
||
|
|
switch-pen-insert {
|
||
|
|
label = "Pen Insert";
|
||
|
|
/* Insert = low, eject = high */
|
||
|
|
gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
|
||
|
|
linux,code = <SW_PEN_INSERTED>;
|
||
|
|
linux,input-type = <EV_SW>;
|
||
|
|
wakeup-source;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&thermal_zones {
|
||
|
|
bigcpu_reg_thermal: bigcpu-reg-thermal {
|
||
|
|
polling-delay-passive = <100>; /* milliseconds */
|
||
|
|
polling-delay = <1000>; /* milliseconds */
|
||
|
|
thermal-sensors = <&thermistor_ppvar_bigcpu 0>;
|
||
|
|
sustainable-power = <4000>;
|
||
|
|
|
||
|
|
ppvar_bigcpu_trips: trips {
|
||
|
|
ppvar_bigcpu_on: ppvar-bigcpu-on {
|
||
|
|
temperature = <40000>; /* millicelsius */
|
||
|
|
hysteresis = <2000>; /* millicelsius */
|
||
|
|
type = "passive";
|
||
|
|
};
|
||
|
|
|
||
|
|
ppvar_bigcpu_alert: ppvar-bigcpu-alert {
|
||
|
|
temperature = <50000>; /* millicelsius */
|
||
|
|
hysteresis = <2000>; /* millicelsius */
|
||
|
|
type = "passive";
|
||
|
|
};
|
||
|
|
|
||
|
|
ppvar_bigcpu_crit: ppvar-bigcpu-crit {
|
||
|
|
temperature = <90000>; /* millicelsius */
|
||
|
|
hysteresis = <0>; /* millicelsius */
|
||
|
|
type = "critical";
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
cooling-maps {
|
||
|
|
map0 {
|
||
|
|
trip = <&ppvar_bigcpu_alert>;
|
||
|
|
cooling-device =
|
||
|
|
<&cpu_l0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
|
||
|
|
<&cpu_l1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
|
||
|
|
<&cpu_l2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
|
||
|
|
<&cpu_l3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
|
||
|
|
contribution = <4096>;
|
||
|
|
};
|
||
|
|
map1 {
|
||
|
|
trip = <&ppvar_bigcpu_alert>;
|
||
|
|
cooling-device =
|
||
|
|
<&cpu_b0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
|
||
|
|
<&cpu_b1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
|
||
|
|
contribution = <1024>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
litcpu_reg_thermal: litcpu-reg-thermal {
|
||
|
|
polling-delay-passive = <100>; /* milliseconds */
|
||
|
|
polling-delay = <1000>; /* milliseconds */
|
||
|
|
thermal-sensors = <&thermistor_ppvar_litcpu 0>;
|
||
|
|
sustainable-power = <4000>;
|
||
|
|
|
||
|
|
ppvar_litcpu_trips: trips {
|
||
|
|
ppvar_litcpu_on: ppvar-litcpu-on {
|
||
|
|
temperature = <40000>; /* millicelsius */
|
||
|
|
hysteresis = <2000>; /* millicelsius */
|
||
|
|
type = "passive";
|
||
|
|
};
|
||
|
|
|
||
|
|
ppvar_litcpu_alert: ppvar-litcpu-alert {
|
||
|
|
temperature = <50000>; /* millicelsius */
|
||
|
|
hysteresis = <2000>; /* millicelsius */
|
||
|
|
type = "passive";
|
||
|
|
};
|
||
|
|
|
||
|
|
ppvar_litcpu_crit: ppvar-litcpu-crit {
|
||
|
|
temperature = <90000>; /* millicelsius */
|
||
|
|
hysteresis = <0>; /* millicelsius */
|
||
|
|
type = "critical";
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
ap_i2c_tpm: &i2c0 {
|
||
|
|
status = "okay";
|
||
|
|
|
||
|
|
clock-frequency = <400000>;
|
||
|
|
|
||
|
|
/* These are relatively safe rise/fall times. */
|
||
|
|
i2c-scl-falling-time-ns = <50>;
|
||
|
|
i2c-scl-rising-time-ns = <300>;
|
||
|
|
|
||
|
|
tpm: tpm@20 {
|
||
|
|
compatible = "infineon,slb9645tt";
|
||
|
|
reg = <0x20>;
|
||
|
|
powered-while-suspended;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
ap_i2c_dig: &i2c2 {
|
||
|
|
status = "okay";
|
||
|
|
|
||
|
|
clock-frequency = <400000>;
|
||
|
|
|
||
|
|
/* These are relatively safe rise/fall times. */
|
||
|
|
i2c-scl-falling-time-ns = <50>;
|
||
|
|
i2c-scl-rising-time-ns = <300>;
|
||
|
|
|
||
|
|
digitizer: digitizer@9 {
|
||
|
|
/* wacom,w9013 */
|
||
|
|
compatible = "hid-over-i2c";
|
||
|
|
reg = <0x9>;
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&cpu1_dig_irq_l &cpu1_dig_pdct_l>;
|
||
|
|
|
||
|
|
vdd-supply = <&p3_3v_dig>;
|
||
|
|
post-power-on-delay-ms = <100>;
|
||
|
|
|
||
|
|
interrupt-parent = <&gpio2>;
|
||
|
|
interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
|
||
|
|
|
||
|
|
hid-descr-addr = <0x1>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
/* Adjustments to things in the gru baseboard */
|
||
|
|
|
||
|
|
&ap_i2c_tp {
|
||
|
|
trackpad@4a {
|
||
|
|
compatible = "atmel,maxtouch";
|
||
|
|
reg = <0x4a>;
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&trackpad_int_l>;
|
||
|
|
interrupt-parent = <&gpio1>;
|
||
|
|
interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
|
||
|
|
linux,gpio-keymap = <KEY_RESERVED
|
||
|
|
KEY_RESERVED
|
||
|
|
KEY_RESERVED
|
||
|
|
BTN_LEFT>;
|
||
|
|
wakeup-source;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&ap_i2c_ts {
|
||
|
|
touchscreen@4b {
|
||
|
|
compatible = "atmel,maxtouch";
|
||
|
|
reg = <0x4b>;
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&touch_int_l>;
|
||
|
|
interrupt-parent = <&gpio3>;
|
||
|
|
interrupts = <13 IRQ_TYPE_LEVEL_LOW>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&ppvar_bigcpu_pwm {
|
||
|
|
regulator-min-microvolt = <798674>;
|
||
|
|
regulator-max-microvolt = <1302172>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&ppvar_bigcpu {
|
||
|
|
regulator-min-microvolt = <798674>;
|
||
|
|
regulator-max-microvolt = <1302172>;
|
||
|
|
ctrl-voltage-range = <798674 1302172>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&ppvar_litcpu_pwm {
|
||
|
|
regulator-min-microvolt = <799065>;
|
||
|
|
regulator-max-microvolt = <1303738>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&ppvar_litcpu {
|
||
|
|
regulator-min-microvolt = <799065>;
|
||
|
|
regulator-max-microvolt = <1303738>;
|
||
|
|
ctrl-voltage-range = <799065 1303738>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&ppvar_gpu_pwm {
|
||
|
|
regulator-min-microvolt = <785782>;
|
||
|
|
regulator-max-microvolt = <1217729>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&ppvar_gpu {
|
||
|
|
regulator-min-microvolt = <785782>;
|
||
|
|
regulator-max-microvolt = <1217729>;
|
||
|
|
ctrl-voltage-range = <785782 1217729>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&ppvar_centerlogic_pwm {
|
||
|
|
regulator-min-microvolt = <800069>;
|
||
|
|
regulator-max-microvolt = <1049692>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&ppvar_centerlogic {
|
||
|
|
regulator-min-microvolt = <800069>;
|
||
|
|
regulator-max-microvolt = <1049692>;
|
||
|
|
ctrl-voltage-range = <800069 1049692>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&saradc {
|
||
|
|
status = "okay";
|
||
|
|
vref-supply = <&pp1800_ap_io>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&mvl_wifi {
|
||
|
|
marvell,wakeup-pin = <14>; /* GPIO_14 on Marvell */
|
||
|
|
};
|
||
|
|
|
||
|
|
&pinctrl {
|
||
|
|
digitizer {
|
||
|
|
/* Has external pullup */
|
||
|
|
cpu1_dig_irq_l: cpu1-dig-irq-l {
|
||
|
|
rockchip,pins = <2 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* Has external pullup */
|
||
|
|
cpu1_dig_pdct_l: cpu1-dig-pdct-l {
|
||
|
|
rockchip,pins = <2 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
discrete-regulators {
|
||
|
|
cpu3_pen_pwr_en: cpu3-pen-pwr-en {
|
||
|
|
rockchip,pins = <4 RK_PD6 RK_FUNC_GPIO &pcfg_pull_none>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
pen {
|
||
|
|
cpu1_pen_eject: cpu1-pen-eject {
|
||
|
|
rockchip,pins = <0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_up>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|