linux-kernel - [PATCH v4 6/9] dt-bindings: clock: nxp,imx95-blk-ctl: Add ldb child node

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Message-Id: <20250903123332.2569241-7-laurentiu.palcu@oss.nxp.com>
Date: Wed,  3 Sep 2025 15:33:24 +0300
From: Laurentiu Palcu <laurentiu.palcu@....nxp.com>
To: imx@...ts.linux.dev,
	Abel Vesa <abelvesa@...nel.org>,
	Peng Fan <peng.fan@....com>,
	Michael Turquette <mturquette@...libre.com>,
	Stephen Boyd <sboyd@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Shawn Guo <shawnguo@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Fabio Estevam <festevam@...il.com>
Cc: Frank Li <frank.li@....com>,
	Laurentiu Palcu <laurentiu.palcu@....nxp.com>,
	linux-clk@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH v4 6/9] dt-bindings: clock: nxp,imx95-blk-ctl: Add ldb child node

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@....nxp.com>
---
 .../bindings/clock/nxp,imx95-blk-ctl.yaml     | 24 ++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/clock/nxp,imx95-blk-ctl.yaml b/Documentation/devicetree/bindings/clock/nxp,imx95-blk-ctl.yaml
index 27403b4c52d62..f83d96701bb04 100644
--- a/Documentation/devicetree/bindings/clock/nxp,imx95-blk-ctl.yaml
+++ b/Documentation/devicetree/bindings/clock/nxp,imx95-blk-ctl.yaml
@@ -39,6 +39,28 @@ properties:
       ID in its "clocks" phandle cell. See
       include/dt-bindings/clock/nxp,imx95-clock.h
 
+if:
+  properties:
+    compatible:
+      contains:
+        const: nxp,imx94-lvds-csr
+then:
+  properties:
+    "#address-cells":
+      const: 1
+
+    "#size-cells":
+      const: 1
+
+  patternProperties:
+    "^ldb@[0-9a-f]+$":
+      type: object
+      $ref: /schemas/display/bridge/fsl,ldb.yaml#
+
+  required:
+    - '#address-cells'
+    - '#size-cells'
+
 required:
   - compatible
   - reg
@@ -46,7 +68,7 @@ required:
   - power-domains
   - clocks
 
-additionalProperties: false
+unevaluatedProperties: false
 
 examples:
   - |
-- 
2.49.0