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[v3,2/5] dt-bindings: display: ti,tfp410.yaml: Redefine ti,deskew property

Message ID 20200611102356.31563-3-ricardo.canuelo@collabora.com
State Accepted
Commit 520a994de09ea2f2d6d93919e6b6e0d2864c52b9
Headers show
Series [v3,1/5] dt-bindings: display: ti,tfp410.txt: convert to yaml | expand

Commit Message

Ricardo Cañuelo June 11, 2020, 10:23 a.m. UTC 
This changes how the 'ti,deskew' property is defined. It's now an
unsigned value from 0 to 7 instead of a signed value from -4 to 3.
Until the dtc carries the integer sign through to the yaml output it's
easier to define signed types as unsigned.

Signed-off-by: Ricardo Cañuelo <ricardo.canuelo@collabora.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
---
 .../devicetree/bindings/display/bridge/ti,tfp410.yaml    | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)
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Patch

diff --git a/Documentation/devicetree/bindings/display/bridge/ti,tfp410.yaml b/Documentation/devicetree/bindings/display/bridge/ti,tfp410.yaml
index 5569a4907765..605831c1e836 100644
--- a/Documentation/devicetree/bindings/display/bridge/ti,tfp410.yaml
+++ b/Documentation/devicetree/bindings/display/bridge/ti,tfp410.yaml
@@ -23,11 +23,12 @@  properties:
 
   ti,deskew:
     description:
-      Data de-skew in 350ps increments, from -4 to +3, as configured
-      through th DK[3:1] pins. This property shall be present only if the TFP410
-      is not connected through I2C.
-    maxItems: 1
+      Data de-skew value in 350ps increments, from 0 to 7, as configured
+      through the DK[3:1] pins. The de-skew multiplier is computed as
+      (DK[3:1] - 4), so it ranges from -4 to 3.
     $ref: /schemas/types.yaml#/definitions/uint32
+    minimum: 0
+    maximum: 7
 
   ports:
     description: