linux-kernel - [PATCH 1/2] dt-bindings: misc: Describe FPC202 LED features

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Message-Id: <20260127-fpc202-leds-v1-1-ebd0cfb9f9a1@bootlin.com>
Date: Tue, 27 Jan 2026 14:51:10 +0100
From: Romain Gantois <romain.gantois@...tlin.com>
To: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Arnd Bergmann <arnd@...db.de>, 
 Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: Thomas Petazzoni <thomas.petazzoni@...tlin.com>, 
 linux-kernel@...r.kernel.org, devicetree@...r.kernel.org, 
 Romain Gantois <romain.gantois@...tlin.com>
Subject: [PATCH 1/2] dt-bindings: misc: Describe FPC202 LED features

The FPC202 dual port controller has 20 regular GPIO lines and 8 special
GPIO lines with LED features. Each one of these "LED GPIOs" can output PWM
and blink signals.

Describe these special-purpose GPIO lines.

Signed-off-by: Romain Gantois <romain.gantois@...tlin.com>
---
 .../devicetree/bindings/misc/ti,fpc202.yaml        | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/Documentation/devicetree/bindings/misc/ti,fpc202.yaml b/Documentation/devicetree/bindings/misc/ti,fpc202.yaml
index a8cb10f2d0df..32913966a22a 100644
--- a/Documentation/devicetree/bindings/misc/ti,fpc202.yaml
+++ b/Documentation/devicetree/bindings/misc/ti,fpc202.yaml
@@ -53,6 +53,23 @@ patternProperties:
 
     unevaluatedProperties: false
 
+  "^led@2[0-7]$":
+    $ref: /schemas/leds/common.yaml#
+    description: Output GPIO line with advanced LED features enabled.
+
+    properties:
+      reg:
+        minimum: 20
+        maximum: 27
+        description:
+          GPIO line ID
+
+    required:
+      - reg
+      - label
+
+    unevaluatedProperties: false
+
 required:
   - compatible
   - reg
@@ -89,6 +106,11 @@ examples:
                 #size-cells = <0>;
                 reg = <1>;
             };
+
+            led@20 {
+                reg = <20>;
+                label = "phy0:green:indicator";
+            };
         };
     };
 ...

-- 
2.52.0