/* * Google Veyron (and derivatives) board device tree source * Chromebook specific parts * * Copyright 2015 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. */ #include <dt-bindings/clock/rockchip,rk808.h> #include <dt-bindings/input/input.h> #include "rk3288-veyron.dtsi" #include "rk3288-veyron-sdmmc.dtsi" / { aliases { /* Assign 20 so we don't get confused w/ builtin ones */ i2c20 = &i2c_tunnel; }; gpio-charger { compatible = "gpio-charger"; charger-type = "mains"; gpios = <&gpio0 8 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&ac_present_ap>; }; /* A non-regulated voltage from power supply or battery */ vccsys: vccsys { compatible = "regulator-fixed"; regulator-name = "vccsys"; regulator-boot-on; regulator-always-on; }; vcc33_sys: vcc33-sys { vin-supply = <&vccsys>; }; vcc_5v: vcc-5v { vin-supply = <&vccsys>; }; /* This turns on vbus for host1 (dwc2) */ vcc5_host1: vcc5-host1-regulator { compatible = "regulator-fixed"; enable-active-high; gpio = <&gpio0 11 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&host1_pwr_en>; regulator-name = "vcc5_host1"; regulator-always-on; regulator-boot-on; }; /* This turns on vbus for otg for host mode (dwc2) */ vcc5v_otg: vcc5v-otg-regulator { compatible = "regulator-fixed"; enable-active-high; gpio = <&gpio0 12 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&usbotg_pwren_h>; regulator-name = "vcc5_host2"; regulator-always-on; regulator-boot-on; }; }; &gpio_keys { pinctrl-0 = <&pwr_key_l &ap_lid_int_l>; lid { label = "Lid"; gpios = <&gpio0 6 GPIO_ACTIVE_LOW>; gpio-key,wakeup; linux,code = <0>; /* SW_LID */ linux,input-type = <5>; /* EV_SW */ debounce-interval = <1>; }; }; &rk808 { vcc11-supply = <&vcc_5v>; regulators { vcc33_ccd: LDO_REG8 { regulator-name = "vcc33_ccd"; regulator-always-on; regulator-boot-on; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <3300000>; }; }; }; }; &spi0 { status = "okay"; cros_ec: ec@0 { compatible = "google,cros-ec-spi"; reg = <0>; google,cros-ec-spi-pre-delay = <30>; interrupt-parent = <&gpio7>; interrupts = <7 IRQ_TYPE_LEVEL_LOW>; pinctrl-names = "default"; pinctrl-0 = <&ec_int>; spi-max-frequency = <3000000>; i2c_tunnel: i2c-tunnel { compatible = "google,cros-ec-i2c-tunnel"; google,remote-bus = <0>; #address-cells = <1>; #size-cells = <0>; }; }; }; &i2c4 { trackpad@15 { compatible = "elan,ekth3000"; reg = <0x15>; interrupt-parent = <&gpio7>; interrupts = <3 IRQ_TYPE_EDGE_FALLING>; pinctrl-names = "default"; pinctrl-0 = <&trackpad_int>; vcc-supply = <&vcc33_io>; wakeup-source; }; }; &pinctrl { pinctrl-0 = < /* Common for sleep and wake, but no owners */ &global_pwroff /* Wake only */ &suspend_l_wake >; pinctrl-1 = < /* Common for sleep and wake, but no owners */ &global_pwroff /* Sleep only */ &suspend_l_sleep >; buttons { ap_lid_int_l: ap-lid-int-l { rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_up>; }; }; charger { ac_present_ap: ac-present-ap { rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_up>; }; }; cros-ec { ec_int: ec-int { rockchip,pins = <7 7 RK_FUNC_GPIO &pcfg_pull_none>; }; }; suspend { suspend_l_wake: suspend-l-wake { rockchip,pins = <0 17 RK_FUNC_GPIO &pcfg_output_low>; }; suspend_l_sleep: suspend-l-sleep { rockchip,pins = <0 17 RK_FUNC_GPIO &pcfg_output_high>; }; }; trackpad { trackpad_int: trackpad-int { rockchip,pins = <7 3 RK_FUNC_GPIO &pcfg_pull_up>; }; }; usb-host { host1_pwr_en: host1-pwr-en { rockchip,pins = <0 11 RK_FUNC_GPIO &pcfg_pull_none>; }; usbotg_pwren_h: usbotg-pwren-h { rockchip,pins = <0 12 RK_FUNC_GPIO &pcfg_pull_none>; }; }; }; #include "cros-ec-keyboard.dtsi"