linux-kernel - [PATCH v2 1/5] dt-bindings: usb: snps,dwc3: Add 'snps,xhci-write-64-hi-lo-quirk' quirk

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Date: Fri, 31 May 2024 15:07:33 +0900
From: Daehwan Jung <dh10.jung@...sung.com>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, Rob Herring
	<robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
	<conor+dt@...nel.org>, Thinh Nguyen <Thinh.Nguyen@...opsys.com>, Mathias
	Nyman <mathias.nyman@...el.com>, Felipe Balbi <balbi@...nel.org>
Cc: linux-usb@...r.kernel.org (open list:USB SUBSYSTEM),
	devicetree@...r.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE
	TREE BINDINGS), linux-kernel@...r.kernel.org (open list), Daehwan Jung
	<dh10.jung@...sung.com>
Subject: [PATCH v2 1/5] dt-bindings: usb: snps,dwc3: Add
 'snps,xhci-write-64-hi-lo-quirk' quirk

Add a new quirk for dwc3 core to support writing high-low order.

Signed-off-by: Daehwan Jung <dh10.jung@...sung.com>
---
 Documentation/devicetree/bindings/usb/snps,dwc3.yaml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
index 1cd0ca9..56091f4 100644
--- a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
+++ b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
@@ -254,6 +254,11 @@ properties:
       avoid -EPROTO errors with usbhid on some devices (Hikey 970).
     type: boolean
 
+  snps,xhci-write-64-hi-lo-quirk:
+    description:
+      When set, enable quirk for writing in high-low order.
+    type: boolean
+
   snps,gfladj-refclk-lpm-sel-quirk:
     description:
       When set, run the SOF/ITP counter based on ref_clk.
-- 
2.7.4