Commit 41e364bb authored by Sebastian Hesselbarth's avatar Sebastian Hesselbarth Committed by Arnd Bergmann

ARM: Dove: add fixed regulator for CuBox USB power

CuBox needs to enable USB power on a gpio pin. Add a fixed regulator
to always enable usb power on boot.
Signed-off-by: default avatarSebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Signed-off-by: default avatarJason Cooper <jason@lakedaemon.net>
parent e35e40cd
...@@ -26,6 +26,24 @@ power { ...@@ -26,6 +26,24 @@ power {
linux,default-trigger = "default-on"; linux,default-trigger = "default-on";
}; };
}; };
regulators {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <0>;
usb_power: regulator@1 {
compatible = "regulator-fixed";
reg = <1>;
regulator-name = "USB Power";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
enable-active-high;
regulator-always-on;
regulator-boot-on;
gpio = <&gpio0 1 0>;
};
};
}; };
&uart0 { status = "okay"; }; &uart0 { status = "okay"; };
...@@ -50,9 +68,14 @@ spi-flash@0 { ...@@ -50,9 +68,14 @@ spi-flash@0 {
}; };
&pinctrl { &pinctrl {
pinctrl-0 = <&pmx_gpio_12>; pinctrl-0 = <&pmx_gpio_1 &pmx_gpio_12>;
pinctrl-names = "default"; pinctrl-names = "default";
pmx_gpio_1: pmx-gpio-1 {
marvell,pins = "mpp1";
marvell,function = "gpio";
};
pmx_gpio_12: pmx-gpio-12 { pmx_gpio_12: pmx-gpio-12 {
marvell,pins = "mpp12"; marvell,pins = "mpp12";
marvell,function = "gpio"; marvell,function = "gpio";
......
...@@ -24,6 +24,8 @@ config MACH_DOVE_DT ...@@ -24,6 +24,8 @@ config MACH_DOVE_DT
bool "Marvell Dove Flattened Device Tree" bool "Marvell Dove Flattened Device Tree"
select MVEBU_CLK_CORE select MVEBU_CLK_CORE
select MVEBU_CLK_GATING select MVEBU_CLK_GATING
select REGULATOR
select REGULATOR_FIXED_VOLTAGE
select USE_OF select USE_OF
help help
Say 'Y' here if you want your kernel to support the Say 'Y' here if you want your kernel to support the
......
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