Thread (15 messages) 15 messages, 5 authors, 2024-06-12

Re: [PATCH v6 4/7] dt-bindings: phy: armada-cp110-utmi: add optional swap-dx-lanes property

From: Rob Herring <robh@kernel.org>
Date: 2024-06-05 16:13:40
Also in: linux-arm-kernel, linux-devicetree, linux-iio, linux-phy, lkml

On Tue, Jun 04, 2024 at 06:41:03PM +0100, Conor Dooley wrote:
On Sun, Jun 02, 2024 at 05:49:39PM +0200, Josua Mayer wrote:
quoted
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 <redacted>
---
 .../devicetree/bindings/phy/marvell,armada-cp110-utmi-phy.yaml      | 6 ++++++
 1 file changed, 6 insertions(+)
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:
Missing a vendor prefix.
Otherwise, to me naive eye, seems okay.
Already have the same property elsewhere, so it's fine.
quoted
+    $ref: /schemas/types.yaml#/definitions/uint32-array
+    description: |
This | probably isn't needed though, there's not any format here that
seems worth preserving.

Thanks,
Conor.
quoted
+      Specifies the ports which will swap the differential-pair (D+/D-),
+      default is not-swapped.
+
 # Required child nodes:
 
 patternProperties:

-- 
2.35.3
  
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