From: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
Power supplies for the ports can be controlled per port depending on the
hardware design. Support per-port supplies in the DT bindings, mutually
exclusive with the global supply.
Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
---
.../bindings/media/i2c/maxim,max9286.yaml | 25 ++++++++++++++++++-
1 file changed, 24 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml b/Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
index 02f656e78700..33aa307e8ee5 100644
--- a/Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
+++ b/Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
@@ -39,7 +39,7 @@ properties:
maxItems: 1
poc-supply:
- description: Regulator providing Power over Coax to the cameras
+ description: Regulator providing Power over Coax to all the ports
enable-gpios:
description: GPIO connected to the \#PWDN pin with inverted polarity
@@ -160,6 +160,10 @@ properties:
additionalProperties: false
+patternProperties:
+ "^port[0-3]-poc-supply$":
+ description: Regulator providing Power over Coax for a particular port
+
required:
- compatible
- reg
@@ -167,6 +171,25 @@ required:
- i2c-mux
- gpio-controller
+allOf:
+ - if:
+ required:
+ - poc-supply
+ then:
+ allOf:
+ - not:
+ required:
+ - port0-poc-supply
+ - not:
+ required:
+ - port1-poc-supply
+ - not:
+ required:
+ - port2-poc-supply
+ - not:
+ required:
+ - port3-poc-supply
+
additionalProperties: false
examples:
--
Regards,
Laurent Pinchart
