[PATCH] riscv: dts: sifive: add missing #interrupt-cells to pmic

[Conor Dooley]

From: Conor Dooley <conor.dooley at microchip.com>

At W=2 dtc complains:
hifive-unmatched-a00.dts:120.10-238.4: Warning (interrupt_provider): /soc/i2c at 10030000/pmic at 58: Missing '#interrupt-cells' in interrupt provider

Add the missing property.

Signed-off-by: Conor Dooley <conor.dooley at microchip.com>
---
 arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts b/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts
index 07387f9c135c..72b87b08ab44 100644
--- a/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts
+++ b/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts
@@ -123,6 +123,7 @@ pmic at 58 {
 		interrupt-parent = <&gpio>;
 		interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
 		interrupt-controller;
+		#interrupt-cells = <2>;
 
 		onkey {
 			compatible = "dlg,da9063-onkey";
-- 
2.43.0