On 2025-06-27 07:50, Krzysztof Kozlowski wrote:
On Fri, Jun 27, 2025 at 12:50:28AM +0530, Kaustabh Chakraborty wrote:
Similar to FIMD and Exynos5433's DECON, the Exynos7 DECON hardware:
- May optionally require an IOMMU to initialize a display region.
- May require a port connection to another block, say an MIC or a DSI
master.
Document these bindings in the devicetree schema.
Signed-off-by: Kaustabh Chakraborty <kauschluss@xxxxxxxxxxx>
---
.../bindings/display/samsung/samsung,exynos7-decon.yaml | 8
++++++++
1 file changed, 8 insertions(+)
diff --git
a/Documentation/devicetree/bindings/display/samsung/samsung,exynos7-decon.yaml
b/Documentation/devicetree/bindings/display/samsung/samsung,exynos7-decon.yaml
index
53916e4c95d8c0369138941a556c23f5d42fbd39..1e9500c86590d555cfa6f04790e2b64da291b78b
100644
---
a/Documentation/devicetree/bindings/display/samsung/samsung,exynos7-decon.yaml
+++
b/Documentation/devicetree/bindings/display/samsung/samsung,exynos7-decon.yaml
@@ -80,6 +80,14 @@ properties:
- const: vsync
- const: lcd_sys
+ iommus:
+ maxItems: 1
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ description:
+ Contains a port which is connected to mic or dsim node.
You need to list and describe the ports.
- description:
- Contains a port which is connected to mic or dsim node.
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Input port which is connected to either a Mobile Image
+ Compressor (MIC) or a DSI Master device.
I assume you want something like this?
Is the formatting correct? Should there be a space between
ports:$ref and ports:properties?
Best regards,
Krzysztof
