// 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>; 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 { /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_gpio: sdmmc-wp-gpio { 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_gpio &sdmmc_wp_gpio &sdmmc_bus4>; wp-gpios = <&gpio7 RK_PB2 GPIO_ACTIVE_HIGH>; }; &tsadc { /* Some connection is flaky making the tsadc hang the system */ status = "disabled"; };