diff options
Diffstat (limited to 'arch/arm/boot/dts/rockchip/rk3288-veyron-pinky.dts')
-rw-r--r-- | arch/arm/boot/dts/rockchip/rk3288-veyron-pinky.dts | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/rockchip/rk3288-veyron-pinky.dts b/arch/arm/boot/dts/rockchip/rk3288-veyron-pinky.dts new file mode 100644 index 0000000000..6337238891 --- /dev/null +++ b/arch/arm/boot/dts/rockchip/rk3288-veyron-pinky.dts @@ -0,0 +1,137 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Google Veyron Pinky Rev 2 board device tree source + * + * Copyright 2015 Google, Inc + */ + +/dts-v1/; +#include "rk3288-veyron-chromebook.dtsi" +#include "../cros-ec-sbs.dtsi" + +/ { + model = "Google Pinky"; + compatible = "google,veyron-pinky-rev2", "google,veyron-pinky", + "google,veyron", "rockchip,rk3288"; + + /delete-node/backlight-regulator; + /delete-node/panel-regulator; + /delete-node/emmc-pwrseq; + /delete-node/vcc18-lcd; +}; + +&backlight { + /delete-property/power-supply; +}; + +&emmc { + /* + * Use a pullup instead of a drive since the output is 3.3V and + * really should be 1.8V (oops). The external pulldown will help + * bring the voltage down if we only drive with a pullup here. + * Therefore disable the powerseq (and actual reset) for pinky. + */ + /delete-property/mmc-pwrseq; + pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8 &emmc_reset>; +}; + +&edp { + /delete-property/pinctrl-names; + /delete-property/pinctrl-0; + + force-hpd; +}; + +&lid_switch { + pinctrl-0 = <&pwr_key_h &ap_lid_int_l>; + + key-power { + gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_HIGH>; + }; +}; + +/* Touchpad connector */ +&i2c3 { + status = "okay"; + + clock-frequency = <400000>; + i2c-scl-falling-time-ns = <50>; + i2c-scl-rising-time-ns = <300>; +}; + +&panel { + power-supply = <&vcc33_lcd>; +}; + +&pinctrl { + pinctrl-names = "default", "sleep"; + pinctrl-0 = < + /* Common for sleep and wake, but no owners */ + &ddr0_retention + &ddrio_pwroff + &global_pwroff + + /* Wake only */ + &suspend_l_wake + &bt_dev_wake_awake + >; + pinctrl-1 = < + /* Common for sleep and wake, but no owners */ + &ddr0_retention + &ddrio_pwroff + &global_pwroff + + /* Sleep only */ + &suspend_l_sleep + &bt_dev_wake_sleep + >; + + /delete-node/ lcd; + + backlight { + /delete-node/ bl_pwr_en; + }; + + buttons { + pwr_key_h: pwr-key-h { + rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + emmc { + emmc_reset: emmc-reset { + rockchip,pins = <7 RK_PB4 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; + + sdmmc { + sdmmc_wp_pin: sdmmc-wp-pin { + rockchip,pins = <7 RK_PB2 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; +}; + +&rk808 { + regulators { + vcc18_lcd: SWITCH_REG2 { + regulator-always-on; + regulator-boot-on; + regulator-name = "vcc18_lcd"; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + }; +}; + +&sdmmc { + pinctrl-names = "default"; + pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd_disabled &sdmmc_cd_pin + &sdmmc_wp_pin &sdmmc_bus4>; + wp-gpios = <&gpio7 RK_PB2 GPIO_ACTIVE_HIGH>; +}; + +&tsadc { + /* Some connection is flaky making the tsadc hang the system */ + status = "disabled"; +}; |