The GMSL serial data bus width is normally selected by the BWS pin, but
it can also be configured by software. Add a DT property that allows
overriding the value of the BWS-selected bus width to support systems
whose BWS pin doesn't result in the correct value.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx>
Reviewed-by: Jacopo Mondi <jacopo+renesas@xxxxxxxxxx>
Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
---
Changes since v2:
- Specify the property type
---
.../devicetree/bindings/media/i2c/maxim,max9286.yaml | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml b/Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
index 315a6eef6198..fbacf2a45dfc 100644
--- a/Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
+++ b/Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
@@ -50,6 +50,14 @@ properties:
'#gpio-cells':
const: 2
+ maxim,bus-width:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 24, 27, 32 ]
+ description: |
+ The GMSL serial data bus width. This setting is normally controlled by
+ the BWS pin, but may be overridden with this property. The value must
+ match the configuration of the remote serializers.
+
maxim,i2c-remote-bus-hz:
$ref: /schemas/types.yaml#/definitions/uint32
enum: [ 8470, 28300, 84700, 105000, 173000, 339000, 533000, 837000 ]
--
Regards,
Laurent Pinchart
