[PATCH v8 6/9] dt-bindings: clock: nxp,imx95-blk-ctl: Add ldb child node

Laurentiu Palcu
2026-03-04T11:35:09Z

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@linaro.org>
Signed-off-by: Laurentiu Palcu <laurentiu.palcu@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 27403b4c52d62..85d64c4daf4c9 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:

--
2.51.0