[PATCH v4 11/18] dt-bindings: usb: dwc3: Add interrupt-names property support

Serge Semin
2020-11-11T09:10:55Z

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.

Changelog v4:
- Discard the block scalar style modifier "|" from the interrupts property
description.
---
Documentation/devicetree/bindings/usb/snps,dwc3.yaml | 11 +++++++++++
1 file changed, 11 insertions(+)

diff --git a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
index 079617891da6..c205afd66b7c 100644
--- a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
+++ b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
@@ -31,8 +31,19 @@ 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:
--
2.28.0