dt-bindings: gpio: pca95xx: add Toradex ecgpiol16

The Toradex ecgpiol16 is a 16-bit I2C I/O expander implemented using a
small MCU.
Its register interface and behavior are compatible with the PCAL6416.

Signed-off-by: Emanuele Ghidoli <emanuele.ghidoli@toradex.com>
Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20250331072644.17921-1-francesco@dolcini.it
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

diff --git a/Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml b/Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml
index 7b1eb08fa055cc75fc8c2f4efb0efe0e8a123c1d..4d3f52f8d1b8272987de6c4ad5243e877ddcd412 100644 (file)
--- a/Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml
+++ b/Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml
@@ -16,6 +16,9 @@ description: |+
 properties:
   compatible:
     oneOf:
+      - items:
+          - const: toradex,ecgpiol16
+          - const: nxp,pcal6416
       - items:
           - const: diodes,pi4ioe5v6534q
           - const: nxp,pcal6534
@@ -132,6 +135,7 @@ allOf:
               - maxim,max7325
               - maxim,max7326
               - maxim,max7327
+              - toradex,ecgpiol16
     then:
       properties:
         reset-gpios: false