linux-kernel - [PATCH v3 3/3] ARM: dts: stm32: Enable EXTI on stm32mp13

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Date:   Wed, 2 Feb 2022 15:00:05 +0100
From:   Alexandre Torgue <alexandre.torgue@...s.st.com>
To:     Thomas Gleixner <tglx@...utronix.de>,
        Marc Zyngier <maz@...nel.org>, Rob Herring <robh+dt@...nel.org>
CC:     <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-stm32@...md-mailman.stormreply.com>,
        <devicetree@...r.kernel.org>, <alexandre.torgue@...s.st.com>
Subject: [PATCH v3 3/3] ARM: dts: stm32: Enable EXTI on stm32mp13

As EXTI/GIC mapping has changed between STM32MP15 and STM32MP13, a new
compatible is needed to choose mp13 mapping table in stm32-exti driver.

Signed-off-by: Alexandre Torgue <alexandre.torgue@...s.st.com>

diff --git a/arch/arm/boot/dts/stm32mp131.dtsi b/arch/arm/boot/dts/stm32mp131.dtsi
index 86126dc0d898..c249dbe64354 100644
--- a/arch/arm/boot/dts/stm32mp131.dtsi
+++ b/arch/arm/boot/dts/stm32mp131.dtsi
@@ -115,6 +115,13 @@
 			status = "disabled";
 		};
 
+		exti: interrupt-controller@...0d000 {
+			compatible = "st,stm32mp13-exti", "syscon";
+			interrupt-controller;
+			#interrupt-cells = <2>;
+			reg = <0x5000d000 0x400>;
+		};
+
 		syscfg: syscon@...20000 {
 			compatible = "st,stm32mp157-syscfg", "syscon";
 			reg = <0x50020000 0x400>;
-- 
2.17.1