diff mbox series

[RFC,03/24] dt-bindings: media: i2c: max96717: add support for I2C ATR

Message ID 20250308183410.3013996-4-demonsingur@gmail.com (mailing list archive)
State New
Headers show
Series media: i2c: add Maxim GMSL2/3 serializer and deserializer drivers | expand

Commit Message

Cosmin Tanislav March 8, 2025, 6:33 p.m. UTC 
MAX96717 is capable of address translation for the connected I2C slaves.

Add support for I2C ATR while keeping I2C gate for compatibility to
support this usecase.

Signed-off-by: Cosmin Tanislav <demonsingur@gmail.com>
---
 .../bindings/media/i2c/maxim,max96717.yaml    | 34 ++++++++++++++-----
 1 file changed, 26 insertions(+), 8 deletions(-)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/media/i2c/maxim,max96717.yaml b/Documentation/devicetree/bindings/media/i2c/maxim,max96717.yaml
index 1026678a17a7..7d77cc9dcd96 100644
--- a/Documentation/devicetree/bindings/media/i2c/maxim,max96717.yaml
+++ b/Documentation/devicetree/bindings/media/i2c/maxim,max96717.yaml
@@ -83,14 +83,6 @@  properties:
     required:
       - port@1
 
-  i2c-gate:
-    $ref: /schemas/i2c/i2c-gate.yaml
-    unevaluatedProperties: false
-    description:
-      The MAX96717 will forward the I2C requests from the
-      incoming GMSL2 link. Therefore, it supports an i2c-gate
-      subnode to configure a sensor.
-
 required:
   - compatible
   - reg
@@ -98,6 +90,32 @@  required:
 
 additionalProperties: false
 
+allOf:
+  - $ref: /schemas/i2c/i2c-atr.yaml#
+
+  - oneOf:
+      - properties:
+          i2c-gate:
+            $ref: /schemas/i2c/i2c-gate.yaml
+            unevaluatedProperties: false
+            description:
+              The MAX96717 will forward the I2C requests from the
+              incoming GMSL2 link. Therefore, it supports an i2c-gate
+              subnode to configure a sensor.
+
+      - properties:
+          i2c-alias-pool:
+            maxItems: 2
+
+          i2c-atr:
+            patternProperties:
+              '^i2c@0':
+                $ref: /schemas/i2c/i2c-controller.yaml#
+                properties:
+                  reg:
+                    items:
+                      max: 0
+
 examples:
   - |
     #include <dt-bindings/gpio/gpio.h>