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authorAndre Przywara <andre.przywara@arm.com>2020-05-13 11:30:16 +0100
committerRob Herring <robh@kernel.org>2020-05-14 22:17:06 -0500
commit59ffe4ed0725de96f4710013c34de387fbeac90c (patch)
tree60d8ce9501b3a95ea63a393eedb437b2f493abd1 /Documentation/devicetree/bindings/usb
parentdt-bindings: mali-midgard: Allow dma-coherent (diff)
downloadwireguard-linux-59ffe4ed0725de96f4710013c34de387fbeac90c.tar.xz
wireguard-linux-59ffe4ed0725de96f4710013c34de387fbeac90c.zip
dt-bindings: ehci/ohci: Allow iommus property
A OHCI/EHCI controller could be behind an IOMMU, in which case an iommus property assigns the stream ID for this device. Allow that property in the DT bindings to fix a complaint about the Arm Juno board's DTS file. Signed-off-by: Andre Przywara <andre.przywara@arm.com> Signed-off-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/usb')
-rw-r--r--Documentation/devicetree/bindings/usb/generic-ehci.yaml3
-rw-r--r--Documentation/devicetree/bindings/usb/generic-ohci.yaml3
2 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/generic-ehci.yaml b/Documentation/devicetree/bindings/usb/generic-ehci.yaml
index fde980b9d73e..69f3f26d1207 100644
--- a/Documentation/devicetree/bindings/usb/generic-ehci.yaml
+++ b/Documentation/devicetree/bindings/usb/generic-ehci.yaml
@@ -88,6 +88,9 @@ properties:
phy-names:
const: usb
+ iommus:
+ maxItems: 1
+
required:
- compatible
- reg
diff --git a/Documentation/devicetree/bindings/usb/generic-ohci.yaml b/Documentation/devicetree/bindings/usb/generic-ohci.yaml
index d7efddf27b22..2178bcc401bc 100644
--- a/Documentation/devicetree/bindings/usb/generic-ohci.yaml
+++ b/Documentation/devicetree/bindings/usb/generic-ohci.yaml
@@ -76,6 +76,9 @@ properties:
phy-names:
const: usb
+ iommus:
+ maxItems: 1
+
required:
- compatible
- reg