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1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Google Veyron Brain Rev 0 board device tree source
4 *
5 * Copyright 2014 Google, Inc
6 */
7
8/dts-v1/;
9#include "rk3288-veyron.dtsi"
10#include "rk3288-veyron-broadcom-bluetooth.dtsi"
11
12/ {
13 model = "Google Brain";
14 compatible = "google,veyron-brain-rev0", "google,veyron-brain",
15 "google,veyron", "rockchip,rk3288";
16
17 vcc33_sys: vcc33-sys {
18 vin-supply = <&vcc_5v>;
19 };
20
21 vcc33_io: vcc33_io {
22 compatible = "regulator-fixed";
23 regulator-name = "vcc33_io";
24 regulator-always-on;
25 regulator-boot-on;
26 vin-supply = <&vcc33_sys>;
27 /* This is gated by vcc_18 too */
28 };
29
30 /* This turns on vbus for host2 and otg (dwc2) */
31 vcc5_host2: vcc5-host2-regulator {
32 compatible = "regulator-fixed";
33 enable-active-high;
34 gpio = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>;
35 pinctrl-names = "default";
36 pinctrl-0 = <&usb2_pwr_en>;
37 regulator-name = "vcc5_host2";
38 regulator-always-on;
39 regulator-boot-on;
40 };
41};
42
43&pinctrl {
44 pinctrl-names = "default";
45 pinctrl-0 = <
46 /* Common for sleep and wake, but no owners */
47 &ddr0_retention
48 &ddrio_pwroff
49 &global_pwroff
50 >;
51
52 hdmi {
53 vcc50_hdmi_en: vcc50-hdmi-en {
54 rockchip,pins = <7 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
55 };
56 };
57
58 pmic {
59 dvs_1: dvs-1 {
60 rockchip,pins = <7 RK_PB3 RK_FUNC_GPIO &pcfg_pull_down>;
61 };
62
63 dvs_2: dvs-2 {
64 rockchip,pins = <7 RK_PB7 RK_FUNC_GPIO &pcfg_pull_down>;
65 };
66 };
67
68 usb-host {
69 usb2_pwr_en: usb2-pwr-en {
70 rockchip,pins = <0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
71 };
72 };
73};
74
75&rk808 {
76 pinctrl-names = "default";
77 pinctrl-0 = <&pmic_int_l &dvs_1 &dvs_2>;
78 dvs-gpios = <&gpio7 RK_PB3 GPIO_ACTIVE_HIGH>,
79 <&gpio7 RK_PB7 GPIO_ACTIVE_HIGH>;
80
81 /delete-property/ vcc6-supply;
82
83 regulators {
84 /* vcc33_io is sourced directly from vcc33_sys */
85 /delete-node/ LDO_REG1;
86
87 /* This is not a pwren anymore, but the real power supply */
88 vdd10_lcd: LDO_REG7 {
89 regulator-always-on;
90 regulator-boot-on;
91 regulator-min-microvolt = <1000000>;
92 regulator-max-microvolt = <1000000>;
93 regulator-name = "vdd10_lcd";
94 regulator-suspend-mem-disabled;
95 };
96
97 vcc18_hdmi: SWITCH_REG2 {
98 regulator-always-on;
99 regulator-boot-on;
100 regulator-name = "vcc18_hdmi";
101 regulator-suspend-mem-disabled;
102 };
103 };
104};
105
106&vcc50_hdmi {
107 enable-active-high;
108 gpio = <&gpio7 RK_PA2 GPIO_ACTIVE_HIGH>;
109 pinctrl-names = "default";
110 pinctrl-0 = <&vcc50_hdmi_en>;
111};
1/*
2 * Google Veyron Brain Rev 0 board device tree source
3 *
4 * Copyright 2014 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.dtsi"
47
48/ {
49 model = "Google Brain";
50 compatible = "google,veyron-brain-rev0", "google,veyron-brain",
51 "google,veyron", "rockchip,rk3288";
52
53 vcc33_sys: vcc33-sys {
54 vin-supply = <&vcc_5v>;
55 };
56
57 vcc33_io: vcc33_io {
58 compatible = "regulator-fixed";
59 regulator-name = "vcc33_io";
60 regulator-always-on;
61 regulator-boot-on;
62 vin-supply = <&vcc33_sys>;
63 /* This is gated by vcc_18 too */
64 };
65
66 /* This turns on vbus for host2 and otg (dwc2) */
67 vcc5_host2: vcc5-host2-regulator {
68 compatible = "regulator-fixed";
69 enable-active-high;
70 gpio = <&gpio0 12 GPIO_ACTIVE_HIGH>;
71 pinctrl-names = "default";
72 pinctrl-0 = <&usb2_pwr_en>;
73 regulator-name = "vcc5_host2";
74 regulator-always-on;
75 regulator-boot-on;
76 };
77};
78
79&pinctrl {
80 hdmi {
81 vcc50_hdmi_en: vcc50-hdmi-en {
82 rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>;
83 };
84 };
85
86 pmic {
87 dvs_1: dvs-1 {
88 rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_down>;
89 };
90
91 dvs_2: dvs-2 {
92 rockchip,pins = <7 15 RK_FUNC_GPIO &pcfg_pull_down>;
93 };
94 };
95
96 usb-host {
97 usb2_pwr_en: usb2-pwr-en {
98 rockchip,pins = <0 12 RK_FUNC_GPIO &pcfg_pull_none>;
99 };
100 };
101};
102
103&rk808 {
104 pinctrl-names = "default";
105 pinctrl-0 = <&pmic_int_l &dvs_1 &dvs_2>;
106 dvs-gpios = <&gpio7 11 GPIO_ACTIVE_HIGH>,
107 <&gpio7 15 GPIO_ACTIVE_HIGH>;
108
109 /delete-property/ vcc6-supply;
110
111 regulators {
112 /* vcc33_io is sourced directly from vcc33_sys */
113 /delete-node/ LDO_REG1;
114
115 /* This is not a pwren anymore, but the real power supply */
116 vdd10_lcd: LDO_REG7 {
117 regulator-always-on;
118 regulator-boot-on;
119 regulator-min-microvolt = <1000000>;
120 regulator-max-microvolt = <1000000>;
121 regulator-name = "vdd10_lcd";
122 regulator-suspend-mem-disabled;
123 };
124
125 vcc18_hdmi: SWITCH_REG2 {
126 regulator-always-on;
127 regulator-boot-on;
128 regulator-name = "vcc18_hdmi";
129 regulator-suspend-mem-disabled;
130 };
131 };
132};
133
134&vcc50_hdmi {
135 enable-active-high;
136 gpio = <&gpio7 2 GPIO_ACTIVE_HIGH>;
137 pinctrl-names = "default";
138 pinctrl-0 = <&vcc50_hdmi_en>;
139};