ARM: dts: imx6ul: enable GPC as extended interrupt controller

Enable GPC as extended interrupt controller of
GIC, as GPC needs to manage wakeup source for
low power modes.

Signed-off-by: Anson Huang <b20788@freescale.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

1 files changed, 4 insertions, 1 deletions

diff --git a/arch/arm/boot/dts/imx6ul.dtsi b/arch/arm/boot/dts/imx6ul.dtsi
index 49103bc79bef..70a11e395b9d 100644
--- a/arch/arm/boot/dts/imx6ul.dtsi
+++ b/arch/arm/boot/dts/imx6ul.dtsi
@@ -126,7 +126,7 @@
                 #address-cells = <1>;
                 #size-cells = <1>;
                 compatible = "simple-bus";
-                interrupt-parent = <&intc>;
+                interrupt-parent = <&gpc>;
                 ranges;
 
                 pmu {
@@ -433,7 +433,10 @@
                         gpc: gpc@020dc000 {
                                 compatible = "fsl,imx6ul-gpc", "fsl,imx6q-gpc";
                                 reg = <0x020dc000 0x4000>;
+                                interrupt-controller;
+                                #interrupt-cells = <3>;
                                 interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
+                                interrupt-parent = <&intc>;
                         };
 
                         iomuxc: iomuxc@020e0000 {