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

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Date:   Sun, 11 Oct 2020 01:41:14 +0300
From:   Serge Semin <Sergey.Semin@...kalelectronics.ru>
To:     Mathias Nyman <mathias.nyman@...el.com>,
        Felipe Balbi <balbi@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Rob Herring <robh+dt@...nel.org>
CC:     Serge Semin <Sergey.Semin@...kalelectronics.ru>,
        Serge Semin <fancer.lancer@...il.com>,
        Alexey Malahov <Alexey.Malahov@...kalelectronics.ru>,
        Pavel Parkhomenko <Pavel.Parkhomenko@...kalelectronics.ru>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Manu Gautam <mgautam@...eaurora.org>,
        Roger Quadros <rogerq@...com>,
        Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>,
        Yoshihiro Shimoda <yoshihiro.shimoda.uh@...esas.com>,
        Neil Armstrong <narmstrong@...libre.com>,
        Kevin Hilman <khilman@...libre.com>,
        <linux-usb@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH 11/18] dt-bindings: usb: dwc3: Add interrupt-names property support

The controller driver supports two types of DWC USB3 devices: with a
common interrupt lane and with individual interrupts for each mode. Add
both of these cases support to the DWC USB3 DT schema.

Signed-off-by: Serge Semin <Sergey.Semin@...kalelectronics.ru>
---
 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 24808fc2c7e3..6857086920c2 100644
--- a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
+++ b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
@@ -23,8 +23,19 @@ 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: |
-- 
2.27.0