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authorKrzysztof Kozlowski <krzk@kernel.org>2017-06-13 18:29:25 +0200
committerRob Herring <robh@kernel.org>2017-06-16 18:45:48 -0500
commit37dbaa67d847380f524a418826f41e2bca117008 (patch)
tree16396abca42de5ae12734d1cd85ad95ba01bd50f /Documentation
parentdt-bindings: Add vendor prefix for Linksys (diff)
downloadlinux-dev-37dbaa67d847380f524a418826f41e2bca117008.tar.xz
linux-dev-37dbaa67d847380f524a418826f41e2bca117008.zip
dt-bindings: usb: exynos-usb: Add missing required VDD properties
Since commit bd8ce544ec35 ("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>
Diffstat (limited to '')
-rw-r--r--Documentation/devicetree/bindings/usb/exynos-usb.txt4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/exynos-usb.txt b/Documentation/devicetree/bindings/usb/exynos-usb.txt
index 9b4dbe3b2acc..78ebebb66dad 100644
--- a/Documentation/devicetree/bindings/usb/exynos-usb.txt
+++ b/Documentation/devicetree/bindings/usb/exynos-usb.txt
@@ -92,6 +92,8 @@ Required properties:
parent's address space
- clocks: Clock IDs array as required by the controller.
- 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:
The dwc3 core should be added as subnode to Exynos dwc3 glue.
@@ -107,6 +109,8 @@ Example:
#address-cells = <1>;
#size-cells = <1>;
ranges;
+ vdd10-supply = <&ldo11_reg>;
+ vdd33-supply = <&ldo9_reg>;
dwc3 {
compatible = "synopsys,dwc3";