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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/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";
- };
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