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[2/2] dt-bindings: usb: add no-64-bit-support property

Message ID 20231031044021.1162403-3-mnkumar@google.com
State New
Headers show
Series Add a quirk in xhci-plat for parent nodes to specify no 64 bit support | expand

Commit Message

Naveen Kumar Oct. 31, 2023, 4:40 a.m. UTC 
From: Naveen Kumar M <mnkumar@google.com>

Add a new DT option to specify whether a host controller is able to
support 64-bit DMA memory pointers

Signed-off-by: Naveen Kumar M <mnkumar@google.com>
---
 Documentation/devicetree/bindings/usb/usb-xhci.yaml | 4 ++++
 1 file changed, 4 insertions(+)
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Patch

diff --git a/Documentation/devicetree/bindings/usb/usb-xhci.yaml b/Documentation/devicetree/bindings/usb/usb-xhci.yaml
index 180a261c3e8f..20dc134004f3 100644
--- a/Documentation/devicetree/bindings/usb/usb-xhci.yaml
+++ b/Documentation/devicetree/bindings/usb/usb-xhci.yaml
@@ -25,6 +25,10 @@  properties:
     description: Set if the controller has broken port disable mechanism
     type: boolean
 
+  quirk-no-64-bit-support:
+    description: Set if the xHC doesn't support 64-bit DMA memory pointers
+    type: boolean
+
   imod-interval-ns:
     description: Interrupt moderation interval
     default: 5000