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	key-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	pinctrl-names = "default", "sleep";
68	pinctrl-0 = <
69		/* Common for sleep and wake, but no owners */
70		&ddr0_retention
71		&ddrio_pwroff
72		&global_pwroff
73
74		/* Wake only */
75		&suspend_l_wake
76		&bt_dev_wake_awake
77	>;
78	pinctrl-1 = <
79		/* Common for sleep and wake, but no owners */
80		&ddr0_retention
81		&ddrio_pwroff
82		&global_pwroff
83
84		/* Sleep only */
85		&suspend_l_sleep
86		&bt_dev_wake_sleep
87	>;
88
89	/delete-node/ lcd;
90
91	backlight {
92		/delete-node/ bl_pwr_en;
93	};
94
95	buttons {
96		pwr_key_h: pwr-key-h {
97			rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
98		};
99	};
100
101	emmc {
102		emmc_reset: emmc-reset {
103			rockchip,pins = <7 RK_PB4 RK_FUNC_GPIO &pcfg_pull_up>;
104		};
105	};
106
107	sdmmc {
108		sdmmc_wp_pin: sdmmc-wp-pin {
109			rockchip,pins = <7 RK_PB2 RK_FUNC_GPIO &pcfg_pull_up>;
110		};
111	};
112};
113
114&rk808 {
115	regulators {
116		vcc18_lcd: SWITCH_REG2 {
117			regulator-always-on;
118			regulator-boot-on;
119			regulator-name = "vcc18_lcd";
120			regulator-state-mem {
121				regulator-off-in-suspend;
122			};
123		};
124	};
125};
126
127&sdmmc {
128	pinctrl-names = "default";
129	pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd_disabled &sdmmc_cd_pin
130		     &sdmmc_wp_pin &sdmmc_bus4>;
131	wp-gpios = <&gpio7 RK_PB2 GPIO_ACTIVE_HIGH>;
132};
133
134&tsadc {
135	/* Some connection is flaky making the tsadc hang the system */
136	status = "disabled";
137};
138