linux-kernel - [PATCH 7/9] ARM: dts: Add GPIO irq support to STM2F429

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Date:	Sat, 17 Oct 2015 19:23:56 +0200
From:	Maxime Coquelin <mcoquelin.stm32@...il.com>
To:	Thomas Gleixner <tglx@...utronix.de>,
	Jason Cooper <jason@...edaemon.net>,
	Marc Zyngier <marc.zyngier@....com>,
	Linus Walleij <linus.walleij@...aro.org>,
	Mark Rutland <mark.rutland@....com>,
	Rob Herring <robh+dt@...nel.org>, linux-gpio@...r.kernel.org,
	arnd@...db.de
Cc:	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	afaerber@...e.de, devicetree@...r.kernel.org,
	Daniel Thompson <daniel.thompson@...aro.org>,
	bruherrera@...il.com
Subject: [PATCH 7/9] ARM: dts: Add GPIO irq support to STM2F429

Signed-off-by: Maxime Coquelin <mcoquelin.stm32@...il.com>
---
 arch/arm/boot/dts/stm32f429.dtsi | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi
index a2c3aaa..bc84e8b 100644
--- a/arch/arm/boot/dts/stm32f429.dtsi
+++ b/arch/arm/boot/dts/stm32f429.dtsi
@@ -169,6 +169,11 @@
 			status = "disabled";
 		};
 
+		syscfg: system-config@...13800 {
+			compatible = "syscon";
+			reg = <0x40013800 0x400>;
+		};
+
 		exti: interrupt-controller@...13c00 {
 			compatible = "st,stm32-exti";
 			interrupt-controller;
@@ -182,6 +187,8 @@
 			#size-cells = <1>;
 			compatible = "st,stm32f429-pinctrl";
 			ranges = <0 0x40020000 0x3000>;
+			interrupt-parent = <&exti>;
+			st,syscfg = <&syscfg 0x8>;
 			pins-are-numbered;
 
 			gpioa: gpio@...20000 {
-- 
1.9.1

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