The MT9M114 supports the different slew rates (0 to 7) on the output pads.
At the moment, this is hardcoded to 7 (the fastest rate).
The user might want to change this values due to EMC requirements.
Add the 'onnn,slew-rate' property to the MT9M114 DT-bindings for selecting
the desired slew rate.
Signed-off-by: Mathis Foerst <mathis.foerst@xxxxxx>
---
.../devicetree/bindings/media/i2c/onnn,mt9m114.yaml | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/Documentation/devicetree/bindings/media/i2c/onnn,mt9m114.yaml b/Documentation/devicetree/bindings/media/i2c/onnn,mt9m114.yaml
index f6b87892068a..c184bc04b743 100644
--- a/Documentation/devicetree/bindings/media/i2c/onnn,mt9m114.yaml
+++ b/Documentation/devicetree/bindings/media/i2c/onnn,mt9m114.yaml
@@ -70,6 +70,15 @@ properties:
- bus-type
- link-frequencies
+ onnn,slew-rate:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Slew rate ot the output pads DOUT[7:0], LINE_VALID, FRAME_VALID and
+ PIXCLK. Higher values imply steeper voltage-flanks on the pads.
+ minimum: 0
+ maximum: 7
+ default: 7
+
required:
- compatible
- reg
--
2.34.1
