diff mbox series

[v3,10/16] dt-bindings: usb: dwc3: Add interrupt-names property support

Message ID 20201020112101.19077-11-Sergey.Semin@baikalelectronics.ru (mailing list archive)
State New, archived
Headers show
Series dt-bindings: usb: Add generic USB HCD, xHCI, DWC USB3 DT schema | expand

Commit Message

Serge Semin Oct. 20, 2020, 11:20 a.m. UTC 
The controller driver supports two types of DWC USB3 devices: with a
common interrupt lane and with individual interrupts for each mode. Add
support for both these cases to the DWC USB3 DT schema.

Signed-off-by: Serge Semin <Sergey.Semin@baikalelectronics.ru>
Reviewed-by: Rob Herring <robh@kernel.org>

---

Changelog v2:
- Grammar fix: "s/both of these cases support/support for both these cases"
- Drop quotes from around the string constants.
---
 Documentation/devicetree/bindings/usb/snps,dwc3.yaml | 11 +++++++++++
 1 file changed, 11 insertions(+)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
index 65bc66ec67d0..23f07222d3d7 100644
--- a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
+++ b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
@@ -30,9 +30,20 @@  properties:
       const: snps,dwc3
 
   interrupts:
+    description: |
+      It's either a single common DWC3 interrupt (dwc_usb3) or individual
+      interrupts for the host, gadget and DRD modes.
     minItems: 1
     maxItems: 3
 
+  interrupt-names:
+    minItems: 1
+    maxItems: 3
+    oneOf:
+      - const: dwc_usb3
+      - items:
+          enum: [host, peripheral, otg]
+
   clocks:
     description:
       In general the core supports three types of clocks. bus_early is a