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ARM: dts: Add binding documentation for AXP20x pmic usb power supply 

Add binding documentation for the usb power supply part of the AXP20x pmic.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
This commit is contained in:
Hans de Goede 2015-08-01 10:39:37 +02:00 committed by Sebastian Reichel
parent 1f93e4a96c
commit 264905209a
1 changed files with 34 additions and 0 deletions
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34
Documentation/devicetree/bindings/power_supply/axp20x_usb_power.txt Normal file
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AXP20x USB power supply
Required Properties:
-compatible: "x-powers,axp202-usb-power-supply"
This node is a subnode of the axp20x PMIC.
Example:
axp209: pmic@34 {
compatible = "x-powers,axp209";
reg = <0x34>;
interrupt-parent = <&nmi_intc>;
interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
interrupt-controller;
#interrupt-cells = <1>;
regulators {
x-powers,dcdc-freq = <1500>;
vdd_cpu: dcdc2 {
regulator-always-on;
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1450000>;
regulator-name = "vdd-cpu";
};
...
};
usb-power-supply: usb-power-supply {
compatible = "x-powers,axp202-usb-power-supply";
};
};