linux-kernel - [PATCH 4/4] arm64: dts: Add gpio

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Message-Id: <20250219-irqchip-gpio-a4-a5-v1-4-3c8e44ae42df@amlogic.com>
Date: Wed, 19 Feb 2025 15:29:06 +0800
From: Xianwei Zhao via B4 Relay <devnull+xianwei.zhao.amlogic.com@...nel.org>
To: Thomas Gleixner <tglx@...utronix.de>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, 
 Neil Armstrong <neil.armstrong@...aro.org>, 
 Kevin Hilman <khilman@...libre.com>, Jerome Brunet <jbrunet@...libre.com>, 
 Martin Blumenstingl <martin.blumenstingl@...glemail.com>, 
 Heiner Kallweit <hkallweit1@...il.com>
Cc: linux-kernel@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-arm-kernel@...ts.infradead.org, linux-amlogic@...ts.infradead.org, 
 Xianwei Zhao <xianwei.zhao@...ogic.com>
Subject: [PATCH 4/4] arm64: dts: Add gpio_intc node for Amlogic-A5 SoCs

From: Xianwei Zhao <xianwei.zhao@...ogic.com>

Add GPIO interrupt controller device.

Signed-off-by: Xianwei Zhao <xianwei.zhao@...ogic.com>
---
 arch/arm64/boot/dts/amlogic/amlogic-a5.dtsi | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/amlogic-a5.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-a5.dtsi
index 17a6316de891..32ed1776891b 100644
--- a/arch/arm64/boot/dts/amlogic/amlogic-a5.dtsi
+++ b/arch/arm64/boot/dts/amlogic/amlogic-a5.dtsi
@@ -48,3 +48,15 @@ pwrc: power-controller {
 		};
 	};
 };
+
+&apb {
+	gpio_intc: interrupt-controller@...0 {
+		compatible = "amlogic,a5-gpio-intc",
+			     "amlogic,meson-gpio-intc";
+		reg = <0x0 0x4080 0x0 0x20>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+		amlogic,channel-interrupts =
+			<10 11 12 13 14 15 16 17 18 19 20 21>;
+	};
+};

-- 
2.37.1