Heiko Stuebner | 05ffc63 | 2015-07-07 20:09:34 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Google Veyron Pinky Rev 2 board device tree source |
| 3 | * |
| 4 | * Copyright 2015 Google, Inc |
| 5 | * |
| 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 |
| 9 | * whole. |
| 10 | * |
| 11 | * a) This file is free software; you can redistribute it and/or |
| 12 | * modify it under the terms of the GNU General Public License as |
| 13 | * published by the Free Software Foundation; either version 2 of the |
| 14 | * License, or (at your option) any later version. |
| 15 | * |
| 16 | * This file is distributed in the hope that it will be useful, |
| 17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 19 | * GNU General Public License for more details. |
| 20 | * |
| 21 | * Or, alternatively, |
| 22 | * |
| 23 | * b) Permission is hereby granted, free of charge, to any person |
| 24 | * obtaining a copy of this software and associated documentation |
| 25 | * files (the "Software"), to deal in the Software without |
| 26 | * restriction, including without limitation the rights to use, |
| 27 | * copy, modify, merge, publish, distribute, sublicense, and/or |
| 28 | * sell copies of the Software, and to permit persons to whom the |
| 29 | * Software is furnished to do so, subject to the following |
| 30 | * conditions: |
| 31 | * |
| 32 | * The above copyright notice and this permission notice shall be |
| 33 | * included in all copies or substantial portions of the Software. |
| 34 | * |
| 35 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 36 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES |
| 37 | * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| 38 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT |
| 39 | * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, |
| 40 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| 41 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| 42 | * OTHER DEALINGS IN THE SOFTWARE. |
| 43 | */ |
| 44 | |
| 45 | /dts-v1/; |
| 46 | #include "rk3288-veyron-chromebook.dtsi" |
| 47 | #include "cros-ec-sbs.dtsi" |
| 48 | |
| 49 | / { |
| 50 | model = "Google Pinky"; |
| 51 | compatible = "google,veyron-pinky-rev2", "google,veyron-pinky", |
| 52 | "google,veyron", "rockchip,rk3288"; |
| 53 | |
| 54 | /delete-node/emmc-pwrseq; |
| 55 | }; |
| 56 | |
| 57 | &emmc { |
| 58 | /* |
| 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. |
| 63 | */ |
| 64 | /delete-property/mmc-pwrseq; |
| 65 | pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8 &emmc_reset>; |
| 66 | }; |
| 67 | |
Heiko Stuebner | 2f171d4 | 2015-12-14 17:12:47 +0100 | [diff] [blame] | 68 | &edp { |
| 69 | /delete-property/pinctrl-names; |
| 70 | /delete-property/pinctrl-0; |
| 71 | |
| 72 | force-hpd; |
| 73 | }; |
| 74 | |
Heiko Stuebner | 05ffc63 | 2015-07-07 20:09:34 +0200 | [diff] [blame] | 75 | &gpio_keys { |
| 76 | pinctrl-0 = <&pwr_key_h &ap_lid_int_l>; |
| 77 | |
| 78 | power { |
| 79 | gpios = <&gpio0 5 GPIO_ACTIVE_HIGH>; |
| 80 | }; |
| 81 | }; |
| 82 | |
| 83 | /* Touchpad connector */ |
| 84 | &i2c3 { |
| 85 | status = "okay"; |
| 86 | |
| 87 | clock-frequency = <400000>; |
| 88 | i2c-scl-falling-time-ns = <50>; |
| 89 | i2c-scl-rising-time-ns = <300>; |
| 90 | }; |
| 91 | |
| 92 | &pinctrl { |
| 93 | buttons { |
| 94 | pwr_key_h: pwr-key-h { |
| 95 | rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_none>; |
| 96 | }; |
| 97 | }; |
| 98 | |
| 99 | emmc { |
| 100 | emmc_reset: emmc-reset { |
| 101 | rockchip,pins = <7 12 RK_FUNC_GPIO &pcfg_pull_up>; |
| 102 | }; |
| 103 | }; |
| 104 | |
| 105 | sdmmc { |
| 106 | sdmmc_wp_gpio: sdmmc-wp-gpio { |
| 107 | rockchip,pins = <7 10 RK_FUNC_GPIO &pcfg_pull_up>; |
| 108 | }; |
| 109 | }; |
| 110 | }; |
| 111 | |
| 112 | &rk808 { |
| 113 | regulators { |
| 114 | vcc18_lcd: SWITCH_REG2 { |
| 115 | regulator-always-on; |
| 116 | regulator-boot-on; |
| 117 | regulator-name = "vcc18_lcd"; |
| 118 | regulator-state-mem { |
Brian Norris | 467fb18 | 2015-08-19 15:18:41 -0700 | [diff] [blame] | 119 | regulator-off-in-suspend; |
Heiko Stuebner | 05ffc63 | 2015-07-07 20:09:34 +0200 | [diff] [blame] | 120 | }; |
| 121 | }; |
| 122 | }; |
| 123 | }; |
| 124 | |
| 125 | &sdmmc { |
| 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 10 GPIO_ACTIVE_HIGH>; |
| 130 | }; |
| 131 | |
| 132 | &tsadc { |
| 133 | /* Some connection is flaky making the tsadc hang the system */ |
| 134 | status = "disabled"; |
| 135 | }; |