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

Romain Gantois
2026-01-27T13:51:21Z

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@bootlin.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