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327 lines
7.2 KiB
327 lines
7.2 KiB
// 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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