diff options
Diffstat (limited to 'arch/arm/boot/dts/rk3288-veyron-chromebook.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/rk3288-veyron-chromebook.dtsi | 184 |
1 files changed, 184 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 000000000..700bb548d --- /dev/null +++ b/arch/arm/boot/dts/rk3288-veyron-chromebook.dtsi @@ -0,0 +1,184 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Google Veyron (and derivatives) board device tree source + * Chromebook specific parts + * + * Copyright 2015 Google, Inc + */ + +#include <dt-bindings/clock/rockchip,rk808.h> +#include <dt-bindings/input/input.h> +#include "rk3288-veyron.dtsi" +#include "rk3288-veyron-analog-audio.dtsi" +#include "rk3288-veyron-edp.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 RK_PB0 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&ac_present_ap>; + }; + + lid_switch: lid-switch { + compatible = "gpio-keys"; + pinctrl-names = "default"; + pinctrl-0 = <&ap_lid_int_l>; + + switch-lid { + label = "Lid"; + gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_LOW>; + wakeup-source; + linux,code = <SW_LID>; + linux,input-type = <EV_SW>; + debounce-interval = <1>; + }; + }; + + /* 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 RK_PB3 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 RK_PB4 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&usbotg_pwren_h>; + regulator-name = "vcc5_host2"; + regulator-always-on; + regulator-boot-on; + }; +}; + +&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-off-in-suspend; + }; + }; + }; +}; + +&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 = <RK_PA7 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 = <RK_PA3 IRQ_TYPE_EDGE_FALLING>; + pinctrl-names = "default"; + pinctrl-0 = <&trackpad_int>; + vcc-supply = <&vcc33_io>; + wakeup-source; + }; +}; + +&pinctrl { + buttons { + ap_lid_int_l: ap-lid-int-l { + rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; + + charger { + ac_present_ap: ac-present-ap { + rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; + + cros-ec { + ec_int: ec-int { + rockchip,pins = <7 RK_PA7 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + suspend { + suspend_l_wake: suspend-l-wake { + rockchip,pins = <0 RK_PC1 RK_FUNC_GPIO &pcfg_output_low>; + }; + + suspend_l_sleep: suspend-l-sleep { + rockchip,pins = <0 RK_PC1 RK_FUNC_GPIO &pcfg_output_high>; + }; + }; + + trackpad { + trackpad_int: trackpad-int { + rockchip,pins = <7 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; + + usb-host { + host1_pwr_en: host1-pwr-en { + rockchip,pins = <0 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + usbotg_pwren_h: usbotg-pwren-h { + rockchip,pins = <0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; +}; + +#include "cros-ec-keyboard.dtsi" |