linux-kernel - [PATCH] ARM: dts: vf610-zii-scu4-aib: Configure IRQ line for GPIO expander

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Date:   Fri, 23 Aug 2019 17:27:03 -0700
From:   Andrey Smirnov <andrew.smirnov@...il.com>
To:     linux-arm-kernel@...ts.infradead.org
Cc:     Andrey Smirnov <andrew.smirnov@...il.com>,
        Shawn Guo <shawnguo@...nel.org>,
        Chris Healy <cphealy@...il.com>,
        Cory Tusar <cory.tusar@....aero>,
        Fabio Estevam <festevam@...il.com>,
        linux-kernel@...r.kernel.org
Subject: [PATCH] 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 <andrew.smirnov@...il.com>
Cc: Shawn Guo <shawnguo@...nel.org>
Cc: Chris Healy <cphealy@...il.com>
Cc: Cory Tusar <cory.tusar@....aero>
Cc: Fabio Estevam <festevam@...il.com>
Cc: linux-arm-kernel@...ts.infradead.org
Cc: linux-kernel@...r.kernel.org
---
 arch/arm/boot/dts/vf610-zii-scu4-aib.dts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm/boot/dts/vf610-zii-scu4-aib.dts b/arch/arm/boot/dts/vf610-zii-scu4-aib.dts
index e6c3621079e0..45a978defbdc 100644
--- a/arch/arm/boot/dts/vf610-zii-scu4-aib.dts
+++ b/arch/arm/boot/dts/vf610-zii-scu4-aib.dts
@@ -570,6 +570,8 @@
 		#gpio-cells = <2>;
 		reg = <0x20>;
 		gpio-controller;
+		interrupt-parent = <&gpio1>;
+		interrupts = <31 IRQ_TYPE_EDGE_FALLING>;
 	};
 
 	lm75@4e {
-- 
2.21.0