[openwrt/openwrt] bcm63xx: bcm63268: fix GPIO interrupts

[LEDE Commits]

noltari pushed a commit to openwrt/openwrt.git, branch openwrt-21.02:
https://git.openwrt.org/4b3958da39809bd58e6fa64fc392ae69d0d55b29

commit 4b3958da39809bd58e6fa64fc392ae69d0d55b29
Author: Álvaro Fernández Rojas <noltari at gmail.com>
AuthorDate: Mon Feb 22 09:04:04 2021 +0100

    bcm63xx: bcm63268: fix GPIO interrupts
    
    pinctrl should rely on external interrupt controller for GPIO interrupts.
    
    Signed-off-by: Álvaro Fernández Rojas <noltari at gmail.com>
    (cherry-picked from commit 36e35b8d81)
---
 target/linux/bcm63xx/dts/bcm63268.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/target/linux/bcm63xx/dts/bcm63268.dtsi b/target/linux/bcm63xx/dts/bcm63268.dtsi
index 2c8f28d4b7..759e97e87d 100644
--- a/target/linux/bcm63xx/dts/bcm63268.dtsi
+++ b/target/linux/bcm63xx/dts/bcm63268.dtsi
@@ -84,7 +84,7 @@
 			gpio-controller;
 			#gpio-cells = <2>;
 
-			interrupt-parent = <&periph_intc>;
+			interrupt-parent = <&ext_intc>;
 			interrupts = <0 0>, <1 0>, <2 0>, <3 0>;
 			interrupt-names = "gpio32", "gpio33", "gpio34", "gpio35";