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Diffstat (limited to 'arch/arm/boot/dts/rk3288-veyron-chromebook.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/rk3288-veyron-chromebook.dtsi | 232 |
1 files changed, 232 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/rk3288-veyron-chromebook.dtsi b/arch/arm/boot/dts/rk3288-veyron-chromebook.dtsi new file mode 100644 index 000000000000..136d650dd05f --- /dev/null +++ b/arch/arm/boot/dts/rk3288-veyron-chromebook.dtsi @@ -0,0 +1,232 @@ +/* + * 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" |