ARM: integrator: pass parent IRQ to the SIC

The SIC is cascaded off the PIC, so specify this in the device tree.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 3 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/integratorcp.dts b/arch/arm/boot/dts/integratorcp.dts
index 7deb3a3182b4..a21c17de9a5e 100644
--- a/arch/arm/boot/dts/integratorcp.dts
+++ b/arch/arm/boot/dts/integratorcp.dts
@@ -47,8 +47,11 @@
                 valid-mask = <0x00000007>;
         };
 
+        /* The SIC is cascaded off IRQ 26 on the PIC */
         sic: sic@ca000000 {
                 compatible = "arm,versatile-fpga-irq";
+                interrupt-parent = <&pic>;
+                interrupts = <26>;
                 #interrupt-cells = <1>;
                 interrupt-controller;
                 reg = <0xca000000 0x100>;