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1 /*
2  * sunxi boards common regulator (ahci target power supply, usb-vbus) code
3  *
4  * Copyright 2014 - Hans de Goede <hdegoede@redhat.com>
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 #include <dt-bindings/gpio/gpio.h>
46 #include <dt-bindings/pinctrl/sun4i-a10.h>
47
48 &pio {
49         ahci_pwr_pin_a: ahci_pwr_pin@0 {
50                 allwinner,pins = "PB8";
51                 allwinner,function = "gpio_out";
52                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
53                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
54         };
55
56         usb0_vbus_pin_a: usb0_vbus_pin@0 {
57                 allwinner,pins = "PB9";
58                 allwinner,function = "gpio_out";
59                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
60                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
61         };
62
63         usb1_vbus_pin_a: usb1_vbus_pin@0 {
64                 allwinner,pins = "PH6";
65                 allwinner,function = "gpio_out";
66                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
67                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
68         };
69
70         usb2_vbus_pin_a: usb2_vbus_pin@0 {
71                 allwinner,pins = "PH3";
72                 allwinner,function = "gpio_out";
73                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
74                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
75         };
76 };
77
78 / {
79         reg_ahci_5v: ahci-5v {
80                 compatible = "regulator-fixed";
81                 pinctrl-names = "default";
82                 pinctrl-0 = <&ahci_pwr_pin_a>;
83                 regulator-name = "ahci-5v";
84                 regulator-min-microvolt = <5000000>;
85                 regulator-max-microvolt = <5000000>;
86                 regulator-boot-on;
87                 enable-active-high;
88                 gpio = <&pio 1 8 GPIO_ACTIVE_HIGH>;
89                 status = "disabled";
90         };
91
92         reg_usb0_vbus: usb0-vbus {
93                 compatible = "regulator-fixed";
94                 pinctrl-names = "default";
95                 pinctrl-0 = <&usb0_vbus_pin_a>;
96                 regulator-name = "usb0-vbus";
97                 regulator-min-microvolt = <5000000>;
98                 regulator-max-microvolt = <5000000>;
99                 enable-active-high;
100                 gpio = <&pio 1 9 GPIO_ACTIVE_HIGH>;
101                 status = "disabled";
102         };
103
104         reg_usb1_vbus: usb1-vbus {
105                 compatible = "regulator-fixed";
106                 pinctrl-names = "default";
107                 pinctrl-0 = <&usb1_vbus_pin_a>;
108                 regulator-name = "usb1-vbus";
109                 regulator-min-microvolt = <5000000>;
110                 regulator-max-microvolt = <5000000>;
111                 regulator-boot-on;
112                 enable-active-high;
113                 gpio = <&pio 7 6 GPIO_ACTIVE_HIGH>;
114                 status = "disabled";
115         };
116
117         reg_usb2_vbus: usb2-vbus {
118                 compatible = "regulator-fixed";
119                 pinctrl-names = "default";
120                 pinctrl-0 = <&usb2_vbus_pin_a>;
121                 regulator-name = "usb2-vbus";
122                 regulator-min-microvolt = <5000000>;
123                 regulator-max-microvolt = <5000000>;
124                 regulator-boot-on;
125                 enable-active-high;
126                 gpio = <&pio 7 3 GPIO_ACTIVE_HIGH>;
127                 status = "disabled";
128         };
129
130         reg_vcc3v0: vcc3v0 {
131                 compatible = "regulator-fixed";
132                 regulator-name = "vcc3v0";
133                 regulator-min-microvolt = <3000000>;
134                 regulator-max-microvolt = <3000000>;
135         };
136
137         reg_vcc3v3: vcc3v3 {
138                 compatible = "regulator-fixed";
139                 regulator-name = "vcc3v3";
140                 regulator-min-microvolt = <3300000>;
141                 regulator-max-microvolt = <3300000>;
142         };
143
144         reg_vcc5v0: vcc5v0 {
145                 compatible = "regulator-fixed";
146                 regulator-name = "vcc5v0";
147                 regulator-min-microvolt = <5000000>;
148                 regulator-max-microvolt = <5000000>;
149         };
150 };