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authorJosua Mayer <[email protected]>2024-06-02 17:49:39 +0200
committerVinod Koul <[email protected]>2024-06-12 16:51:21 +0530
commit4de480264948cbf2b08a72c39ee122a9f9761e03 (patch)
tree564d1ae84eea3ebdb5b87fb345dcb0676c00e845
parentd14c14618e851eb25d55807810c2c1791a637712 (diff)
dt-bindings: phy: armada-cp110-utmi: add optional swap-dx-lanes property
Armada CP110 UTMI supports swapping D+ and D- signals. usb251xb.yaml already describes a suitable device-tree property for the same purpose but as child usb controller node. Add optional swap-dx-lanes device-tree property to armada cp110 utmi phy with same semantics as usb251xb: The property lists all ports that swap D+ and D-, unlisted ports are considered correct. Signed-off-by: Josua Mayer <[email protected]> Reviewed-by: Rob Herring (Arm) <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Vinod Koul <[email protected]>
-rw-r--r--Documentation/devicetree/bindings/phy/marvell,armada-cp110-utmi-phy.yaml6
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/phy/marvell,armada-cp110-utmi-phy.yaml b/Documentation/devicetree/bindings/phy/marvell,armada-cp110-utmi-phy.yaml
index 9ce7b4c6d208..2ef02aac042a 100644
--- a/Documentation/devicetree/bindings/phy/marvell,armada-cp110-utmi-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/marvell,armada-cp110-utmi-phy.yaml
@@ -41,6 +41,12 @@ properties:
Phandle to the system controller node
$ref: /schemas/types.yaml#/definitions/phandle
+ swap-dx-lanes:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: |
+ Specifies the ports which will swap the differential-pair (D+/D-),
+ default is not-swapped.
+
# Required child nodes:
patternProperties: