Loading...
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};
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
68&edp {
69 /delete-property/pinctrl-names;
70 /delete-property/pinctrl-0;
71
72 force-hpd;
73};
74
75&gpio_keys {
76 pinctrl-0 = <&pwr_key_h &ap_lid_int_l>;
77
78 power {
79 gpios = <&gpio0 RK_PA5 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 {
119 regulator-off-in-suspend;
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 RK_PB2 GPIO_ACTIVE_HIGH>;
130};
131
132&tsadc {
133 /* Some connection is flaky making the tsadc hang the system */
134 status = "disabled";
135};