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Diffstat (limited to 'src/arm/rk3288-veyron-pinky.dts')
| -rw-r--r-- | src/arm/rk3288-veyron-pinky.dts | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/src/arm/rk3288-veyron-pinky.dts b/src/arm/rk3288-veyron-pinky.dts new file mode 100644 index 000000000000..94b56e33d947 --- /dev/null +++ b/src/arm/rk3288-veyron-pinky.dts @@ -0,0 +1,128 @@ +/* + * Google Veyron Pinky Rev 2 board device tree source + * + * Copyright 2015 Google, Inc + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/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>; +}; + +&gpio_keys { + pinctrl-0 = <&pwr_key_h &ap_lid_int_l>; + + power { + gpios = <&gpio0 5 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 10 GPIO_ACTIVE_HIGH>; +}; + +&tsadc { + /* Some connection is flaky making the tsadc hang the system */ + status = "disabled"; +}; |