1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Google Veyron Pinky Rev 2 board device tree source 4 * 5 * Copyright 2015 Google, Inc 6 */ 7 8/dts-v1/; 9#include "rk3288-veyron-chromebook.dtsi" 10#include "cros-ec-sbs.dtsi" 11 12/ { 13 model = "Google Pinky"; 14 compatible = "google,veyron-pinky-rev2", "google,veyron-pinky", 15 "google,veyron", "rockchip,rk3288"; 16 17 /delete-node/backlight-regulator; 18 /delete-node/panel-regulator; 19 /delete-node/emmc-pwrseq; 20 /delete-node/vcc18-lcd; 21}; 22 23&backlight { 24 /delete-property/power-supply; 25}; 26 27&emmc { 28 /* 29 * Use a pullup instead of a drive since the output is 3.3V and 30 * really should be 1.8V (oops). The external pulldown will help 31 * bring the voltage down if we only drive with a pullup here. 32 * Therefore disable the powerseq (and actual reset) for pinky. 33 */ 34 /delete-property/mmc-pwrseq; 35 pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8 &emmc_reset>; 36}; 37 38&edp { 39 /delete-property/pinctrl-names; 40 /delete-property/pinctrl-0; 41 42 force-hpd; 43}; 44 45&lid_switch { 46 pinctrl-0 = <&pwr_key_h &ap_lid_int_l>; 47 48 power { 49 gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_HIGH>; 50 }; 51}; 52 53/* Touchpad connector */ 54&i2c3 { 55 status = "okay"; 56 57 clock-frequency = <400000>; 58 i2c-scl-falling-time-ns = <50>; 59 i2c-scl-rising-time-ns = <300>; 60}; 61 62&panel { 63 power-supply = <&vcc33_lcd>; 64}; 65 66&pinctrl { 67 /delete-node/ lcd; 68 69 backlight { 70 /delete-node/ bl_pwr_en; 71 }; 72 73 buttons { 74 pwr_key_h: pwr-key-h { 75 rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>; 76 }; 77 }; 78 79 emmc { 80 emmc_reset: emmc-reset { 81 rockchip,pins = <7 RK_PB4 RK_FUNC_GPIO &pcfg_pull_up>; 82 }; 83 }; 84 85 sdmmc { 86 sdmmc_wp_gpio: sdmmc-wp-gpio { 87 rockchip,pins = <7 RK_PB2 RK_FUNC_GPIO &pcfg_pull_up>; 88 }; 89 }; 90}; 91 92&rk808 { 93 regulators { 94 vcc18_lcd: SWITCH_REG2 { 95 regulator-always-on; 96 regulator-boot-on; 97 regulator-name = "vcc18_lcd"; 98 regulator-state-mem { 99 regulator-off-in-suspend; 100 }; 101 }; 102 }; 103}; 104 105&sdmmc { 106 pinctrl-names = "default"; 107 pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd_disabled &sdmmc_cd_gpio 108 &sdmmc_wp_gpio &sdmmc_bus4>; 109 wp-gpios = <&gpio7 RK_PB2 GPIO_ACTIVE_HIGH>; 110}; 111 112&tsadc { 113 /* Some connection is flaky making the tsadc hang the system */ 114 status = "disabled"; 115}; 116