linux-kernel - [PATCH 1/6] dt-bindings: clk: rs9: add clock-output-names property

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Message-ID: <20251218152058.1521806-2-alexander.stein@ew.tq-group.com>
Date: Thu, 18 Dec 2025 16:20:48 +0100
From: Alexander Stein <alexander.stein@...tq-group.com>
To: Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Geert Uytterhoeven <geert+renesas@...der.be>,
	Michael Turquette <mturquette@...libre.com>,
	Stephen Boyd <sboyd@...nel.org>,
	Peter Chen <peter.chen@...nel.org>,
	Pawel Laszczak <pawell@...ence.com>,
	Roger Quadros <rogerq@...nel.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Shawn Guo <shawnguo@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Fabio Estevam <festevam@...il.com>,
	Magnus Damm <magnus.damm@...il.com>,
	Marek Vasut <marex@...x.de>
Cc: Alexander Stein <alexander.stein@...tq-group.com>,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-renesas-soc@...r.kernel.org,
	linux-clk@...r.kernel.org,
	linux-usb@...r.kernel.org,
	imx@...ts.linux.dev,
	linux-arm-kernel@...ts.infradead.org,
	linux@...tq-group.com
Subject: [PATCH 1/6] dt-bindings: clk: rs9: add clock-output-names property

Add "clock-output-names" which is a standard property for clock
providers.

Signed-off-by: Alexander Stein <alexander.stein@...tq-group.com>
---
 .../bindings/clock/renesas,9series.yaml       | 37 +++++++++++++++++++
 1 file changed, 37 insertions(+)

diff --git a/Documentation/devicetree/bindings/clock/renesas,9series.yaml b/Documentation/devicetree/bindings/clock/renesas,9series.yaml
index af6319697b1c0..5590f04147612 100644
--- a/Documentation/devicetree/bindings/clock/renesas,9series.yaml
+++ b/Documentation/devicetree/bindings/clock/renesas,9series.yaml
@@ -52,6 +52,10 @@ properties:
     items:
       - description: XTal input clock
 
+  clock-output-names:
+    minItems: 1
+    maxItems: 8
+
   renesas,out-amplitude-microvolt:
     enum: [ 600000, 700000, 800000, 900000 ]
     description: Output clock signal amplitude
@@ -83,6 +87,38 @@ required:
 
 additionalProperties: false
 
+allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - renesas,9fgv0241
+    then:
+      properties:
+        clock-output-names:
+          maxItems: 2
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - renesas,9fgv0441
+    then:
+      properties:
+        clock-output-names:
+          maxItems: 4
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - renesas,9fgv0841
+    then:
+      properties:
+        clock-output-names:
+          maxItems: 8
+
 examples:
   - |
     /* 25MHz reference crystal */
@@ -101,6 +137,7 @@ examples:
             compatible = "renesas,9fgv0241";
             reg = <0x6a>;
             #clock-cells = <1>;
+            clock-output-names = "DIF0";
 
             clocks = <&ref25m>;
 
-- 
2.43.0