99 lines
1.9 KiB
Plaintext
99 lines
1.9 KiB
Plaintext
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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/*
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* Google Veyron Pinky Rev 2 board device tree source
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*
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* Copyright 2015 Google, Inc
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*/
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/dts-v1/;
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#include "rk3288-veyron-chromebook.dtsi"
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#include "cros-ec-sbs.dtsi"
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/ {
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model = "Google Pinky";
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compatible = "google,veyron-pinky-rev2", "google,veyron-pinky",
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"google,veyron", "rockchip,rk3288";
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/delete-node/emmc-pwrseq;
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};
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&emmc {
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/*
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* Use a pullup instead of a drive since the output is 3.3V and
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* really should be 1.8V (oops). The external pulldown will help
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* bring the voltage down if we only drive with a pullup here.
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* Therefore disable the powerseq (and actual reset) for pinky.
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*/
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/delete-property/mmc-pwrseq;
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pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8 &emmc_reset>;
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};
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&edp {
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/delete-property/pinctrl-names;
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/delete-property/pinctrl-0;
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force-hpd;
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};
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&gpio_keys {
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pinctrl-0 = <&pwr_key_h &ap_lid_int_l>;
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power {
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gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_HIGH>;
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};
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};
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/* Touchpad connector */
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&i2c3 {
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status = "okay";
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clock-frequency = <400000>;
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i2c-scl-falling-time-ns = <50>;
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i2c-scl-rising-time-ns = <300>;
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};
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&pinctrl {
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buttons {
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pwr_key_h: pwr-key-h {
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rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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emmc {
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emmc_reset: emmc-reset {
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rockchip,pins = <7 12 RK_FUNC_GPIO &pcfg_pull_up>;
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};
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};
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sdmmc {
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sdmmc_wp_gpio: sdmmc-wp-gpio {
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rockchip,pins = <7 10 RK_FUNC_GPIO &pcfg_pull_up>;
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};
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};
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};
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&rk808 {
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regulators {
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vcc18_lcd: SWITCH_REG2 {
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regulator-always-on;
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regulator-boot-on;
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regulator-name = "vcc18_lcd";
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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};
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};
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&sdmmc {
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pinctrl-names = "default";
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pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd_disabled &sdmmc_cd_gpio
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&sdmmc_wp_gpio &sdmmc_bus4>;
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wp-gpios = <&gpio7 RK_PB2 GPIO_ACTIVE_HIGH>;
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};
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&tsadc {
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/* Some connection is flaky making the tsadc hang the system */
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status = "disabled";
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};
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