355 lines
9.1 KiB
Plaintext
355 lines
9.1 KiB
Plaintext
/*
|
|
* Google Gru-Kevin Rev 6+ board device tree source
|
|
*
|
|
* Copyright 2016-2017 Google, Inc
|
|
*
|
|
* This file is dual-licensed: you can use it either under the terms
|
|
* of the GPL or the X11 license, at your option. Note that this dual
|
|
* licensing only applies to this file, and not this project as a
|
|
* whole.
|
|
*
|
|
* a) This file is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License as
|
|
* published by the Free Software Foundation; either version 2 of the
|
|
* License, or (at your option) any later version.
|
|
*
|
|
* This file is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* Or, alternatively,
|
|
*
|
|
* b) Permission is hereby granted, free of charge, to any person
|
|
* obtaining a copy of this software and associated documentation
|
|
* files (the "Software"), to deal in the Software without
|
|
* restriction, including without limitation the rights to use,
|
|
* copy, modify, merge, publish, distribute, sublicense, and/or
|
|
* sell copies of the Software, and to permit persons to whom the
|
|
* Software is furnished to do so, subject to the following
|
|
* conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be
|
|
* included in all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
|
|
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
|
|
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
|
|
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
|
* OTHER DEALINGS IN THE SOFTWARE.
|
|
*/
|
|
|
|
/dts-v1/;
|
|
#include "rk3399-gru.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";
|
|
|
|
/* 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>;
|
|
};
|
|
|
|
backlight: backlight {
|
|
compatible = "pwm-backlight";
|
|
pwms = <&cros_ec_pwm 1>;
|
|
brightness-levels = <0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
|
|
17 18 19 20 21 22 23 24 25 26 27 28 29 30
|
|
31 32 33 34 35 36 37 38 39 40 41 42 43 44
|
|
45 46 47 48 49 50 51 52 53 54 55 56 57 58
|
|
59 60 61 62 63 64 65 66 67 68 69 70 71 72
|
|
73 74 75 76 77 78 79 80 81 82 83 84 85 86
|
|
87 88 89 90 91 92 93 94 95 96 97 98 99 100>;
|
|
default-brightness-level = <51>;
|
|
enable-gpios = <&gpio1 17 GPIO_ACTIVE_HIGH>;
|
|
power-supply = <&pp3300_disp>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&bl_en>;
|
|
pwm-delay-us = <10000>;
|
|
};
|
|
|
|
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>;
|
|
};
|
|
};
|
|
|
|
&gpio_keys {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&bt_host_wake_l>, <&cpu1_pen_eject>;
|
|
|
|
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>;
|
|
contribution = <4096>;
|
|
};
|
|
map1 {
|
|
trip = <&ppvar_bigcpu_alert>;
|
|
cooling-device =
|
|
<&cpu_b0 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,atmel_mxt_tp";
|
|
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,atmel_mxt_ts";
|
|
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 4 RK_FUNC_GPIO &pcfg_pull_none>;
|
|
};
|
|
|
|
/* Has external pullup */
|
|
cpu1_dig_pdct_l: cpu1-dig-pdct-l {
|
|
rockchip,pins = <2 5 RK_FUNC_GPIO &pcfg_pull_none>;
|
|
};
|
|
};
|
|
|
|
discrete-regulators {
|
|
cpu3_pen_pwr_en: cpu3-pen-pwr-en {
|
|
rockchip,pins = <4 30 RK_FUNC_GPIO &pcfg_pull_none>;
|
|
};
|
|
};
|
|
|
|
pen {
|
|
cpu1_pen_eject: cpu1-pen-eject {
|
|
rockchip,pins = <0 13 RK_FUNC_GPIO &pcfg_pull_up>;
|
|
};
|
|
};
|
|
|
|
wifi {
|
|
wlan_host_wake_l: wlan-host-wake-l {
|
|
rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_none>;
|
|
};
|
|
};
|
|
};
|