2 * Google Veyron Pinky Rev 2 board device tree source
4 * Copyright 2015 Google, Inc
6 * This file is dual-licensed: you can use it either under the terms
7 * of the GPL or the X11 license, at your option. Note that this dual
8 * licensing only applies to this file, and not this project as a
11 * a) This file is free software; you can redistribute it and/or
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24 * obtaining a copy of this software and associated documentation
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46 #include "rk3288-veyron-chromebook.dtsi"
47 #include "cros-ec-sbs.dtsi"
50 model = "Google Pinky";
51 compatible = "google,veyron-pinky-rev2", "google,veyron-pinky",
52 "google,veyron", "rockchip,rk3288";
54 /delete-node/emmc-pwrseq;
59 * Use a pullup instead of a drive since the output is 3.3V and
60 * really should be 1.8V (oops). The external pulldown will help
61 * bring the voltage down if we only drive with a pullup here.
62 * Therefore disable the powerseq (and actual reset) for pinky.
64 /delete-property/mmc-pwrseq;
65 pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8 &emmc_reset>;
69 /delete-property/pinctrl-names;
70 /delete-property/pinctrl-0;
76 pinctrl-0 = <&pwr_key_h &ap_lid_int_l>;
79 gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_HIGH>;
83 /* Touchpad connector */
87 clock-frequency = <400000>;
88 i2c-scl-falling-time-ns = <50>;
89 i2c-scl-rising-time-ns = <300>;
94 pwr_key_h: pwr-key-h {
95 rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_none>;
100 emmc_reset: emmc-reset {
101 rockchip,pins = <7 12 RK_FUNC_GPIO &pcfg_pull_up>;
106 sdmmc_wp_gpio: sdmmc-wp-gpio {
107 rockchip,pins = <7 10 RK_FUNC_GPIO &pcfg_pull_up>;
114 vcc18_lcd: SWITCH_REG2 {
117 regulator-name = "vcc18_lcd";
118 regulator-state-mem {
119 regulator-off-in-suspend;
126 pinctrl-names = "default";
127 pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd_disabled &sdmmc_cd_gpio
128 &sdmmc_wp_gpio &sdmmc_bus4>;
129 wp-gpios = <&gpio7 RK_PB2 GPIO_ACTIVE_HIGH>;
133 /* Some connection is flaky making the tsadc hang the system */