[PATCH v6 6/9] dt-bindings: clock: nxp,imx95-blk-ctl: Add ldb child node

Laurentiu Palcu laurentiu.palcu at oss.nxp.com
Mon Nov 3 07:30:50 PST 2025


Since the BLK CTL registers, like the LVDS CSR, can be used to control the
LVDS Display Bridge controllers, add 'ldb' child node to handle
these use cases.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>
Signed-off-by: Laurentiu Palcu <laurentiu.palcu at oss.nxp.com>
---
 .../bindings/clock/nxp,imx95-blk-ctl.yaml          | 26 ++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/Documentation/devicetree/bindings/clock/nxp,imx95-blk-ctl.yaml b/Documentation/devicetree/bindings/clock/nxp,imx95-blk-ctl.yaml
index 27403b4c52d6219d31649d75539af93edae0f17d..85d64c4daf4c96372e4171737b6954c3941566ba 100644
--- a/Documentation/devicetree/bindings/clock/nxp,imx95-blk-ctl.yaml
+++ b/Documentation/devicetree/bindings/clock/nxp,imx95-blk-ctl.yaml
@@ -26,6 +26,12 @@ properties:
   reg:
     maxItems: 1
 
+  "#address-cells":
+    const: 1
+
+  "#size-cells":
+    const: 1
+
   power-domains:
     maxItems: 1
 
@@ -39,6 +45,11 @@ properties:
       ID in its "clocks" phandle cell. See
       include/dt-bindings/clock/nxp,imx95-clock.h
 
+patternProperties:
+  "^ldb@[0-9a-f]+$":
+    type: object
+    $ref: /schemas/display/bridge/fsl,ldb.yaml#
+
 required:
   - compatible
   - reg
@@ -46,6 +57,21 @@ required:
   - power-domains
   - clocks
 
+allOf:
+  - if:
+      not:
+        properties:
+          compatible:
+            contains:
+              const: nxp,imx94-lvds-csr
+    then:
+      patternProperties:
+        "^ldb@[0-9a-f]+$": false
+    else:
+      required:
+        - '#address-cells'
+        - '#size-cells'
+
 additionalProperties: false
 
 examples:

-- 
2.49.0



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