From: Conor Dooley <conor.dooley@microchip.com>
Date: Thu, 19 Mar 2026 16:26:35 +0000 (+0000)
Subject: riscv: dts: microchip: gpio controllers on mpfs need 2 interrupt cells
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=79b731da340f1c9703e28665d49a865aa6956278;p=thirdparty%2Fkernel%2Flinux.git

riscv: dts: microchip: gpio controllers on mpfs need 2 interrupt cells

The platform has variable interrupt types for GPIO interrupts, in
addition to having multiple lines per GPIO controller. Two interrupt
cells are required.

Fixes: 528a5b1f2556d ("riscv: dts: microchip: add new peripherals to icicle kit device tree")
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
---

diff --git a/arch/riscv/boot/dts/microchip/mpfs.dtsi b/arch/riscv/boot/dts/microchip/mpfs.dtsi
index d535d4c72763c..85d8df6437f23 100644
--- a/arch/riscv/boot/dts/microchip/mpfs.dtsi
+++ b/arch/riscv/boot/dts/microchip/mpfs.dtsi
@@ -499,7 +499,7 @@
 			reg = <0x0 0x20120000 0x0 0x1000>;
 			interrupt-parent = <&irqmux>;
 			interrupt-controller;
-			#interrupt-cells = <1>;
+			#interrupt-cells = <2>;
 			interrupts = <0>, <1>, <2>, <3>,
 				     <4>, <5>, <6>, <7>,
 				     <8>, <9>, <10>, <11>,
@@ -516,7 +516,7 @@
 			reg = <0x0 0x20121000 0x0 0x1000>;
 			interrupt-parent = <&irqmux>;
 			interrupt-controller;
-			#interrupt-cells = <1>;
+			#interrupt-cells = <2>;
 			interrupts = <32>, <33>, <34>, <35>,
 				     <36>, <37>, <38>, <39>,
 				     <40>, <41>, <42>, <43>,
@@ -535,7 +535,7 @@
 			reg = <0x0 0x20122000 0x0 0x1000>;
 			interrupt-parent = <&irqmux>;
 			interrupt-controller;
-			#interrupt-cells = <1>;
+			#interrupt-cells = <2>;
 			interrupts = <64>, <65>, <66>, <67>,
 				     <68>, <69>, <70>, <71>,
 				     <72>, <73>, <74>, <75>,