linux/arch/arm/boot/dts/rk3288-veyron-pinky.dts

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// 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/emmc-pwrseq;
};
&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;
};
&gpio_keys {
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>;
};
&pinctrl {
buttons {
pwr_key_h: pwr-key-h {
rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
emmc {
emmc_reset: emmc-reset {
rockchip,pins = <7 12 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
sdmmc {
sdmmc_wp_gpio: sdmmc-wp-gpio {
rockchip,pins = <7 10 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";
};