The interrupt properties for fio_ioexp (pca9555 on i2c14) were incorrectly
configured to gpio1 with ASPEED_GPIO(B, 6).

Update the interrupt-parent to gpio0 and the interrupt pin to
ASPEED_GPIO(C, 6) according to the hardware specification.

Signed-off-by: Potin Lai <potin.lai.pt@gmail.com>
---
 arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-sanmiguel.dts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-sanmiguel.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-sanmiguel.dts
index d7ed497d7227..cb07c3615279 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-sanmiguel.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-sanmiguel.dts
@@ -578,8 +578,8 @@ fio_ioexp: gpio@20 {
 		reg = <0x20>;
 		gpio-controller;
 		#gpio-cells = <2>;
-		interrupt-parent = <&gpio1>;
-		interrupts = <ASPEED_GPIO(B, 6) IRQ_TYPE_LEVEL_LOW>;
+		interrupt-parent = <&gpio0>;
+		interrupts = <ASPEED_GPIO(C, 6) IRQ_TYPE_LEVEL_LOW>;
 
 		gpio-line-names =
 			"", "", "", "",

---
base-commit: adcf44809e1da6f462927203b008e4cdb2ee1b34
change-id: 20260721-upstream-sanmiguel-fix-fio-ioexp-intr-1f880ca4153b

Best regards,
--  
Potin Lai <potin.lai.pt@gmail.com>

On Tue, 21 Jul 2026 19:01:59 +0800, Potin Lai wrote:
> The interrupt properties for fio_ioexp (pca9555 on i2c14) were incorrectly
> configured to gpio1 with ASPEED_GPIO(B, 6).
> 
> Update the interrupt-parent to gpio0 and the interrupt pin to
> ASPEED_GPIO(C, 6) according to the hardware specification.
> 
> 
> [...]

Thanks, I've applied this to the BMC tree.

-- 
Andrew Jeffery <andrew@codeconstruct.com.au>