[PATCH 6.6 068/160] dt-bindings: gpio: fix microchip #interrupt-cells

Greg Kroah-Hartman
2026-04-08T18:24:42Z

From: Jamie Gibbons <jamie.gibbons@microchip.com>

[ Upstream commit 6b5ef8c88854b343b733b574ea8754c9dab61f41 ]

The GPIO controller on PolarFire SoC supports more than one type of
interrupt and needs two interrupt cells.

Fixes: 735806d8a68e9 ("dt-bindings: gpio: add bindings for microchip mpfs gpio")
Signed-off-by: Jamie Gibbons <jamie.gibbons@microchip.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://patch.msgid.link/20260326-wise-gumdrop-49217723a72a@spud
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
.../devicetree/bindings/gpio/microchip,mpfs-gpio.yaml | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml b/Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml
index d481e78958a74..2c7355e9547a1 100644
--- a/Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml
+++ b/Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml
@@ -33,7 +33,7 @@ properties:
const: 2

"#interrupt-cells":
- const: 1
+ const: 2

ngpios:
description:
@@ -84,7 +84,7 @@ examples:
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
- #interrupt-cells = <1>;
+ #interrupt-cells = <2>;
interrupts = <53>, <53>, <53>, <53>,
<53>, <53>, <53>, <53>,
<53>, <53>, <53>, <53>,
--
2.53.0