forked from Minki/linux
172cf474cb
A few boards we've seen have a fixed 3V regulator. Add this one on the common DTSI. Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com>
90 lines
2.2 KiB
Plaintext
90 lines
2.2 KiB
Plaintext
/*
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* sunxi boards common regulator (ahci target power supply, usb-vbus) code
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*
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* Copyright 2014 - Hans de Goede <hdegoede@redhat.com>
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*
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* The code contained herein is licensed under the GNU General Public
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* License. You may obtain a copy of the GNU General Public License
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* Version 2 or later at the following locations:
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*
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* http://www.opensource.org/licenses/gpl-license.html
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* http://www.gnu.org/copyleft/gpl.html
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*/
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/ {
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soc@01c00000 {
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pio: pinctrl@01c20800 {
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ahci_pwr_pin_a: ahci_pwr_pin@0 {
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allwinner,pins = "PB8";
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allwinner,function = "gpio_out";
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allwinner,drive = <0>;
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allwinner,pull = <0>;
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};
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usb1_vbus_pin_a: usb1_vbus_pin@0 {
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allwinner,pins = "PH6";
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allwinner,function = "gpio_out";
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allwinner,drive = <0>;
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allwinner,pull = <0>;
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};
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usb2_vbus_pin_a: usb2_vbus_pin@0 {
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allwinner,pins = "PH3";
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allwinner,function = "gpio_out";
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allwinner,drive = <0>;
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allwinner,pull = <0>;
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};
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};
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};
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reg_ahci_5v: ahci-5v {
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compatible = "regulator-fixed";
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pinctrl-names = "default";
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pinctrl-0 = <&ahci_pwr_pin_a>;
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regulator-name = "ahci-5v";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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enable-active-high;
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gpio = <&pio 1 8 0>;
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status = "disabled";
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};
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reg_usb1_vbus: usb1-vbus {
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compatible = "regulator-fixed";
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pinctrl-names = "default";
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pinctrl-0 = <&usb1_vbus_pin_a>;
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regulator-name = "usb1-vbus";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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enable-active-high;
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gpio = <&pio 7 6 0>;
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status = "disabled";
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};
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reg_usb2_vbus: usb2-vbus {
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compatible = "regulator-fixed";
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pinctrl-names = "default";
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pinctrl-0 = <&usb2_vbus_pin_a>;
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regulator-name = "usb2-vbus";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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enable-active-high;
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gpio = <&pio 7 3 0>;
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status = "disabled";
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};
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reg_vcc3v0: vcc3v0 {
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compatible = "regulator-fixed";
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regulator-name = "vcc3v0";
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regulator-min-microvolt = <3000000>;
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regulator-max-microvolt = <3000000>;
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};
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reg_vcc3v3: vcc3v3 {
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compatible = "regulator-fixed";
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regulator-name = "vcc3v3";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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};
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};
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