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dt-bindings: usb: exynos-usb: Add missing required VDD properties 

Since commit bd8ce544ec ("usb: dwc3: exynos: Make provision for vdd
regulators") vdd33-supply and vdd10-supply are required so document them
in bindings.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>
This commit is contained in:
Krzysztof Kozlowski 2017-06-13 18:29:25 +02:00 committed by Rob Herring
parent 1bd94980f0
commit 37dbaa67d8
1 changed files with 4 additions and 0 deletions
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4
Documentation/devicetree/bindings/usb/exynos-usb.txt
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@ -92,6 +92,8 @@ Required properties:
parent's address space parent's address space
- clocks: Clock IDs array as required by the controller. - clocks: Clock IDs array as required by the controller.
- clock-names: names of clocks correseponding to IDs in the clock property - clock-names: names of clocks correseponding to IDs in the clock property
- vdd10-supply: 1.0V powr supply
- vdd33-supply: 3.0V/3.3V power supply
Sub-nodes: Sub-nodes:
The dwc3 core should be added as subnode to Exynos dwc3 glue. The dwc3 core should be added as subnode to Exynos dwc3 glue.
@ -107,6 +109,8 @@ Example:
#address-cells = <1>; #address-cells = <1>;
#size-cells = <1>; #size-cells = <1>;
ranges; ranges;
vdd10-supply = <&ldo11_reg>;
vdd33-supply = <&ldo9_reg>;
dwc3 { dwc3 {
compatible = "synopsys,dwc3"; compatible = "synopsys,dwc3";