rockchip
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zhangpeng
327
rk3399-gru-kevin.dts
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327
rk3399-gru-kevin.dts
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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/*
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* Google Gru-Kevin Rev 6+ board device tree source
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*
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* Copyright 2016-2017 Google, Inc
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*/
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/dts-v1/;
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#include "rk3399-gru-chromebook.dtsi"
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#include <dt-bindings/input/linux-event-codes.h>
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/*
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* Kevin-specific things
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*
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* Things in this section should use names from Kevin schematic since no
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* equivalent exists in Gru schematic. If referring to signals that exist
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* in Gru we use the Gru names, though. Confusing enough for you?
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*/
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/ {
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model = "Google Kevin";
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compatible = "google,kevin-rev15", "google,kevin-rev14",
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"google,kevin-rev13", "google,kevin-rev12",
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"google,kevin-rev11", "google,kevin-rev10",
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"google,kevin-rev9", "google,kevin-rev8",
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"google,kevin-rev7", "google,kevin-rev6",
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"google,kevin", "google,gru", "rockchip,rk3399";
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/* Power tree */
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p3_3v_dig: p3-3v-dig {
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compatible = "regulator-fixed";
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regulator-name = "p3.3v_dig";
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pinctrl-names = "default";
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pinctrl-0 = <&cpu3_pen_pwr_en>;
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enable-active-high;
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gpio = <&gpio4 30 GPIO_ACTIVE_HIGH>;
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vin-supply = <&pp3300>;
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};
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edp_panel: edp-panel {
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compatible = "sharp,lq123p1jx31";
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backlight = <&backlight>;
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power-supply = <&pp3300_disp>;
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panel-timing {
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clock-frequency = <266666667>;
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hactive = <2400>;
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hfront-porch = <48>;
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hback-porch = <84>;
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hsync-len = <32>;
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hsync-active = <0>;
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vactive = <1600>;
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vfront-porch = <3>;
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vback-porch = <120>;
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vsync-len = <10>;
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vsync-active = <0>;
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};
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port {
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panel_in_edp: endpoint {
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remote-endpoint = <&edp_out_panel>;
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};
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};
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};
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thermistor_ppvar_bigcpu: thermistor-ppvar-bigcpu {
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compatible = "murata,ncp15wb473";
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pullup-uv = <1800000>;
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pullup-ohm = <25500>;
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pulldown-ohm = <0>;
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io-channels = <&saradc 2>;
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#thermal-sensor-cells = <0>;
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};
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thermistor_ppvar_litcpu: thermistor-ppvar-litcpu {
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compatible = "murata,ncp15wb473";
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pullup-uv = <1800000>;
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pullup-ohm = <25500>;
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pulldown-ohm = <0>;
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io-channels = <&saradc 3>;
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#thermal-sensor-cells = <0>;
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};
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};
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&backlight {
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pwms = <&cros_ec_pwm 1>;
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};
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&gpio_keys {
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pinctrl-names = "default";
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pinctrl-0 = <&bt_host_wake_l>, <&cpu1_pen_eject>;
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pen-insert {
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label = "Pen Insert";
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/* Insert = low, eject = high */
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gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
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linux,code = <SW_PEN_INSERTED>;
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linux,input-type = <EV_SW>;
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wakeup-source;
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};
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};
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&thermal_zones {
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bigcpu_reg_thermal: bigcpu-reg-thermal {
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polling-delay-passive = <100>; /* milliseconds */
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polling-delay = <1000>; /* milliseconds */
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thermal-sensors = <&thermistor_ppvar_bigcpu 0>;
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sustainable-power = <4000>;
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ppvar_bigcpu_trips: trips {
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ppvar_bigcpu_on: ppvar-bigcpu-on {
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temperature = <40000>; /* millicelsius */
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hysteresis = <2000>; /* millicelsius */
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type = "passive";
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};
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ppvar_bigcpu_alert: ppvar-bigcpu-alert {
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temperature = <50000>; /* millicelsius */
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hysteresis = <2000>; /* millicelsius */
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type = "passive";
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};
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ppvar_bigcpu_crit: ppvar-bigcpu-crit {
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temperature = <90000>; /* millicelsius */
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hysteresis = <0>; /* millicelsius */
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type = "critical";
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};
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};
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cooling-maps {
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map0 {
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trip = <&ppvar_bigcpu_alert>;
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cooling-device =
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<&cpu_l0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
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<&cpu_l1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
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<&cpu_l2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
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<&cpu_l3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
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contribution = <4096>;
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};
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map1 {
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trip = <&ppvar_bigcpu_alert>;
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cooling-device =
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<&cpu_b0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
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<&cpu_b1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
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contribution = <1024>;
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};
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};
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};
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litcpu_reg_thermal: litcpu-reg-thermal {
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polling-delay-passive = <100>; /* milliseconds */
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polling-delay = <1000>; /* milliseconds */
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thermal-sensors = <&thermistor_ppvar_litcpu 0>;
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sustainable-power = <4000>;
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ppvar_litcpu_trips: trips {
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ppvar_litcpu_on: ppvar-litcpu-on {
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temperature = <40000>; /* millicelsius */
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hysteresis = <2000>; /* millicelsius */
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type = "passive";
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};
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ppvar_litcpu_alert: ppvar-litcpu-alert {
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temperature = <50000>; /* millicelsius */
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hysteresis = <2000>; /* millicelsius */
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type = "passive";
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};
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ppvar_litcpu_crit: ppvar-litcpu-crit {
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temperature = <90000>; /* millicelsius */
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hysteresis = <0>; /* millicelsius */
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type = "critical";
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};
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};
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};
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};
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ap_i2c_tpm: &i2c0 {
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status = "okay";
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clock-frequency = <400000>;
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/* These are relatively safe rise/fall times. */
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i2c-scl-falling-time-ns = <50>;
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i2c-scl-rising-time-ns = <300>;
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tpm: tpm@20 {
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compatible = "infineon,slb9645tt";
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reg = <0x20>;
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powered-while-suspended;
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};
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};
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ap_i2c_dig: &i2c2 {
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status = "okay";
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clock-frequency = <400000>;
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/* These are relatively safe rise/fall times. */
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i2c-scl-falling-time-ns = <50>;
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i2c-scl-rising-time-ns = <300>;
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digitizer: digitizer@9 {
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/* wacom,w9013 */
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compatible = "hid-over-i2c";
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reg = <0x9>;
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pinctrl-names = "default";
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pinctrl-0 = <&cpu1_dig_irq_l &cpu1_dig_pdct_l>;
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vdd-supply = <&p3_3v_dig>;
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post-power-on-delay-ms = <100>;
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interrupt-parent = <&gpio2>;
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interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
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hid-descr-addr = <0x1>;
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};
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};
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/* Adjustments to things in the gru baseboard */
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&ap_i2c_tp {
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trackpad@4a {
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compatible = "atmel,maxtouch";
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reg = <0x4a>;
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pinctrl-names = "default";
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pinctrl-0 = <&trackpad_int_l>;
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interrupt-parent = <&gpio1>;
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interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
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linux,gpio-keymap = <KEY_RESERVED
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KEY_RESERVED
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KEY_RESERVED
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BTN_LEFT>;
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wakeup-source;
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};
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};
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&ap_i2c_ts {
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touchscreen@4b {
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compatible = "atmel,maxtouch";
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reg = <0x4b>;
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pinctrl-names = "default";
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pinctrl-0 = <&touch_int_l>;
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interrupt-parent = <&gpio3>;
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interrupts = <13 IRQ_TYPE_LEVEL_LOW>;
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};
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};
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&ppvar_bigcpu_pwm {
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regulator-min-microvolt = <798674>;
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regulator-max-microvolt = <1302172>;
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};
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&ppvar_bigcpu {
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regulator-min-microvolt = <798674>;
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regulator-max-microvolt = <1302172>;
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ctrl-voltage-range = <798674 1302172>;
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};
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&ppvar_litcpu_pwm {
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regulator-min-microvolt = <799065>;
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regulator-max-microvolt = <1303738>;
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};
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&ppvar_litcpu {
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regulator-min-microvolt = <799065>;
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regulator-max-microvolt = <1303738>;
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ctrl-voltage-range = <799065 1303738>;
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};
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&ppvar_gpu_pwm {
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regulator-min-microvolt = <785782>;
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regulator-max-microvolt = <1217729>;
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};
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&ppvar_gpu {
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regulator-min-microvolt = <785782>;
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regulator-max-microvolt = <1217729>;
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ctrl-voltage-range = <785782 1217729>;
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};
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&ppvar_centerlogic_pwm {
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regulator-min-microvolt = <800069>;
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regulator-max-microvolt = <1049692>;
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};
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&ppvar_centerlogic {
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regulator-min-microvolt = <800069>;
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regulator-max-microvolt = <1049692>;
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ctrl-voltage-range = <800069 1049692>;
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};
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&saradc {
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status = "okay";
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vref-supply = <&pp1800_ap_io>;
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};
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&mvl_wifi {
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marvell,wakeup-pin = <14>; /* GPIO_14 on Marvell */
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};
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&pinctrl {
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digitizer {
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/* Has external pullup */
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cpu1_dig_irq_l: cpu1-dig-irq-l {
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rockchip,pins = <2 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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/* Has external pullup */
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cpu1_dig_pdct_l: cpu1-dig-pdct-l {
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rockchip,pins = <2 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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discrete-regulators {
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cpu3_pen_pwr_en: cpu3-pen-pwr-en {
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rockchip,pins = <4 RK_PD6 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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pen {
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cpu1_pen_eject: cpu1-pen-eject {
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rockchip,pins = <0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_up>;
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};
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};
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};
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