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};