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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  *     You should have received a copy of the GNU General Public
22  *     License along with this file; if not, write to the Free
23  *     Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
24  *     MA 02110-1301 USA
25  *
26  * Or, alternatively,
27  *
28  *  b) Permission is hereby granted, free of charge, to any person
29  *     obtaining a copy of this software and associated documentation
30  *     files (the "Software"), to deal in the Software without
31  *     restriction, including without limitation the rights to use,
32  *     copy, modify, merge, publish, distribute, sublicense, and/or
33  *     sell copies of the Software, and to permit persons to whom the
34  *     Software is furnished to do so, subject to the following
35  *     conditions:
36  *
37  *     The above copyright notice and this permission notice shall be
38  *     included in all copies or substantial portions of the Software.
39  *
40  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
41  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
42  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
43  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
44  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
45  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
46  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
47  *     OTHER DEALINGS IN THE SOFTWARE.
48  */
49
50 #include <dt-bindings/gpio/gpio.h>
51 #include <dt-bindings/pinctrl/sun4i-a10.h>
52
53 &pio {
54         ahci_pwr_pin_a: ahci_pwr_pin@0 {
55                 allwinner,pins = "PB8";
56                 allwinner,function = "gpio_out";
57                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
58                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
59         };
60
61         usb0_vbus_pin_a: usb0_vbus_pin@0 {
62                 allwinner,pins = "PB9";
63                 allwinner,function = "gpio_out";
64                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
65                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
66         };
67
68         usb1_vbus_pin_a: usb1_vbus_pin@0 {
69                 allwinner,pins = "PH6";
70                 allwinner,function = "gpio_out";
71                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
72                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
73         };
74
75         usb2_vbus_pin_a: usb2_vbus_pin@0 {
76                 allwinner,pins = "PH3";
77                 allwinner,function = "gpio_out";
78                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
79                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
80         };
81 };
82
83 / {
84         reg_ahci_5v: ahci-5v {
85                 compatible = "regulator-fixed";
86                 pinctrl-names = "default";
87                 pinctrl-0 = <&ahci_pwr_pin_a>;
88                 regulator-name = "ahci-5v";
89                 regulator-min-microvolt = <5000000>;
90                 regulator-max-microvolt = <5000000>;
91                 regulator-boot-on;
92                 enable-active-high;
93                 gpio = <&pio 1 8 GPIO_ACTIVE_HIGH>;
94                 status = "disabled";
95         };
96
97         reg_usb0_vbus: usb0-vbus {
98                 compatible = "regulator-fixed";
99                 pinctrl-names = "default";
100                 pinctrl-0 = <&usb0_vbus_pin_a>;
101                 regulator-name = "usb0-vbus";
102                 regulator-min-microvolt = <5000000>;
103                 regulator-max-microvolt = <5000000>;
104                 enable-active-high;
105                 gpio = <&pio 1 9 GPIO_ACTIVE_HIGH>;
106                 status = "disabled";
107         };
108
109         reg_usb1_vbus: usb1-vbus {
110                 compatible = "regulator-fixed";
111                 pinctrl-names = "default";
112                 pinctrl-0 = <&usb1_vbus_pin_a>;
113                 regulator-name = "usb1-vbus";
114                 regulator-min-microvolt = <5000000>;
115                 regulator-max-microvolt = <5000000>;
116                 enable-active-high;
117                 gpio = <&pio 7 6 GPIO_ACTIVE_HIGH>;
118                 status = "disabled";
119         };
120
121         reg_usb2_vbus: usb2-vbus {
122                 compatible = "regulator-fixed";
123                 pinctrl-names = "default";
124                 pinctrl-0 = <&usb2_vbus_pin_a>;
125                 regulator-name = "usb2-vbus";
126                 regulator-min-microvolt = <5000000>;
127                 regulator-max-microvolt = <5000000>;
128                 enable-active-high;
129                 gpio = <&pio 7 3 GPIO_ACTIVE_HIGH>;
130                 status = "disabled";
131         };
132
133         reg_vcc3v0: vcc3v0 {
134                 compatible = "regulator-fixed";
135                 regulator-name = "vcc3v0";
136                 regulator-min-microvolt = <3000000>;
137                 regulator-max-microvolt = <3000000>;
138         };
139
140         reg_vcc3v3: vcc3v3 {
141                 compatible = "regulator-fixed";
142                 regulator-name = "vcc3v3";
143                 regulator-min-microvolt = <3300000>;
144                 regulator-max-microvolt = <3300000>;
145         };
146
147         reg_vcc5v0: vcc5v0 {
148                 compatible = "regulator-fixed";
149                 regulator-name = "vcc5v0";
150                 regulator-min-microvolt = <5000000>;
151                 regulator-max-microvolt = <5000000>;
152         };
153 };