Thread (11 messages) 11 messages, 4 authors, 2025-10-31
STALE261d
Revisions (9)
  1. v1 [diff vs current]
  2. v2 [diff vs current]
  3. v3 [diff vs current]
  4. v4 [diff vs current]
  5. v5 current
  6. v6 [diff vs current]
  7. v7 [diff vs current]
  8. v8 [diff vs current]
  9. v9 [diff vs current]

[PATCH v5 6/9] dt-bindings: clock: nxp,imx95-blk-ctl: Add ldb child node

From: Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
Date: 2025-09-11 11:38:03
Also in: dri-devel, imx, linux-clk, linux-devicetree, lkml
Subsystem: common clk framework, nxp i.mx clock drivers, open firmware and flattened device tree bindings, the rest · Maintainers: Michael Turquette, Stephen Boyd, Abel Vesa, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds

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.

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 27403b4c52d6219d31649d75539af93edae0f17d..d4a20d17fc5758453e9c59c94893380ccb34f3de 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 +45,26 @@ properties:
       ID in its "clocks" phandle cell. See
       include/dt-bindings/clock/nxp,imx95-clock.h
 
+patternProperties:
+  "^ldb@[0-9a-f]+$":
+    type: object
+    $ref: /schemas/display/bridge/fsl,ldb.yaml#
+
+allOf:
+  - if:
+      not:
+        properties:
+          compatible:
+            contains:
+              const: nxp,imx94-lvds-csr
+    then:
+      patternProperties:
+        "^ldb@[0-9a-f]+$": false
+    else:
+      required:
+        - '#address-cells'
+        - '#size-cells'
+
 required:
   - compatible
   - reg
-- 
2.49.0
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help