diff options
Diffstat (limited to 'arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts')
| -rw-r--r-- | arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts | 306 |
1 files changed, 306 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts b/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts new file mode 100644 index 000000000000..658bb9dc9dfd --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts @@ -0,0 +1,306 @@ +/* + * 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 <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>; + 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>; + }; +}; + +&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>; + }; + }; +}; |