Merge tag 'usb-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

[linux-2.6-microblaze.git] / Documentation / devicetree / bindings / usb / snps,dwc3.yaml

diff --git a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
index 2247da7..078fb78 100644 (file)
--- a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
+++ b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
@@ -87,13 +87,19 @@ properties:
     minItems: 1
 
   snps,usb2-lpm-disable:
-    description: Indicate if we don't want to enable USB2 HW LPM
+    description: Indicate if we don't want to enable USB2 HW LPM for host
+      mode.
     type: boolean
 
   snps,usb3_lpm_capable:
     description: Determines if platform is USB3 LPM capable
     type: boolean
 
+  snps,usb2-gadget-lpm-disable:
+    description: Indicate if we don't want to enable USB2 HW LPM for gadget
+      mode.
+    type: boolean
+
   snps,dis-start-transfer-quirk:
     description:
       When set, disable isoc START TRANSFER command failure SW work-around
@@ -283,10 +289,21 @@ properties:
     maximum: 16
 
   tx-fifo-resize:
-    description: Determines if the FIFO *has* to be reallocated
-    deprecated: true
+    description: Determines if the TX fifos can be dynamically resized depending
+      on the number of IN endpoints used and if bursting is supported.  This
+      may help improve bandwidth on platforms with higher system latencies, as
+      increased fifo space allows for the controller to prefetch data into its
+      internal memory.
     type: boolean
 
+  tx-fifo-max-num:
+    description: Specifies the max number of packets the txfifo resizing logic
+      can account for when higher endpoint bursting is used. (bMaxBurst > 6) The
+      higher the number, the more fifo space the txfifo resizing logic will
+      allocate for that endpoint.
+    $ref: /schemas/types.yaml#/definitions/uint8
+    minimum: 3
+
   snps,incr-burst-type-adjustment:
     description:
       Value for INCR burst type of GSBUSCFG0 register, undefined length INCR