ARM: dts: vf610-zii-scu4-aib: Configure IRQ line for GPIO expander

Configure IRQ line for SX1503 GPIO expander. We already have
appropriate pinmux entry and all that is missing is "interrupt-parent"
and "interrupts" properties. Add them.

Signed-off-by: Andrey Smirnov <[email protected]>
Cc: Shawn Guo <[email protected]>
Cc: Chris Healy <[email protected]>
Cc: Cory Tusar <[email protected]>
Cc: Fabio Estevam <[email protected]>
Cc: [email protected]
Cc: [email protected]
Tested-by: Chris Healy <[email protected]>
Signed-off-by: Shawn Guo <[email protected]>

diff --git a/arch/arm/boot/dts/vf610-zii-scu4-aib.dts b/arch/arm/boot/dts/vf610-zii-scu4-aib.dts
index 666ec27a73e37c5d25c2ce780d5dea21b7115aab..dc8a5f37a1ef2a6029bfcbd1d77e46d4b1936a7c 100644 (file)
--- a/arch/arm/boot/dts/vf610-zii-scu4-aib.dts
+++ b/arch/arm/boot/dts/vf610-zii-scu4-aib.dts
@@ -565,6 +565,8 @@
                #gpio-cells = <2>;
                reg = <0x20>;
                gpio-controller;
+               interrupt-parent = <&gpio1>;
+               interrupts = <31 IRQ_TYPE_EDGE_FALLING>;
        };
 
        lm75@4e {