[PATCH] dt-bindings: gpio: mpfs-gpio: Add pic64gx GPIO compatibility

From: Conor Dooley
Date: Mon Nov 17 2025 - 11:02:00 EST


From: Pierre-Henry Moussay <pierre-henry.moussay@xxxxxxxxxxxxx>

pic64gx GPIO is compatible with mpfs-gpio controller, add it with a
fallback.

Signed-off-by: Pierre-Henry Moussay <pierre-henry.moussay@xxxxxxxxxxxxx>
Signed-off-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>
---

The diff here is kinda scuffed, because for some reason this binding had
an "items: - enum" construct to begin with.

CC: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>
CC: Daire McNamara <daire.mcnamara@xxxxxxxxxxxxx>
CC: Linus Walleij <linus.walleij@xxxxxxxxxx>
CC: Bartosz Golaszewski <brgl@xxxxxxxx>
CC: Rob Herring <robh@xxxxxxxxxx>
CC: Krzysztof Kozlowski <krzk+dt@xxxxxxxxxx>
CC: linux-riscv@xxxxxxxxxxxxxxxxxxx
CC: linux-gpio@xxxxxxxxxxxxxxx
CC: devicetree@xxxxxxxxxxxxxxx
CC: linux-kernel@xxxxxxxxxxxxxxx
.../devicetree/bindings/gpio/microchip,mpfs-gpio.yaml | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml b/Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml
index d78da7dd2a56..184432d24ea1 100644
--- a/Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml
+++ b/Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml
@@ -11,7 +11,10 @@ maintainers:

properties:
compatible:
- items:
+ oneOf:
+ - items:
+ - const: microchip,pic64gx-gpio
+ - const: microchip,mpfs-gpio
- enum:
- microchip,mpfs-gpio
- microchip,coregpio-rtl-v3
--
2.51.0