linux-kernel - [PATCH 4/6] arm64: dts: realtek: Add realtek intc to RTD129x

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Date:   Sun, 7 Jul 2019 15:23:25 +0200
From:   Aleix Roca Nonell <kernelrocks@...il.com>
To:     Andreas Färber <afaerber@...e.de>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Jason Cooper <jason@...edaemon.net>,
        Marc Zyngier <marc.zyngier@....com>
Cc:     Matthias Brugger <matthias.bgg@...il.com>,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 4/6] arm64: dts: realtek: Add realtek intc to RTD129x

Add realtek's interrupt controller node and interrupt lines
to UART0

Signed-off-by: Aleix Roca Nonell <kernelrocks@...il.com>
---
 arch/arm64/boot/dts/realtek/rtd129x.dtsi | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/arch/arm64/boot/dts/realtek/rtd129x.dtsi b/arch/arm64/boot/dts/realtek/rtd129x.dtsi
index 9009db909fab..6f61b9858aa0 100644
--- a/arch/arm64/boot/dts/realtek/rtd129x.dtsi
+++ b/arch/arm64/boot/dts/realtek/rtd129x.dtsi
@@ -29,8 +29,18 @@
 		/* Exclude up to 2 GiB of RAM */
 		ranges = <0x80000000 0x80000000 0x80000000>;
 
+		mux1_intc: intc@...07000 {
+			compatible = "realtek,rtd129x-intc-iso";
+			#interrupt-cells = <1>;
+			interrupt-controller;
+			reg = <0x98007000 0x4 0x98007040 0x4 0x98007004 0x4>;
+			interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
+		};
+
 		uart0: serial@...07800 {
 			compatible = "snps,dw-apb-uart";
+			interrupt-parent = <&mux1_intc>;
+			interrupts = <2>;
 			reg = <0x98007800 0x400>;
 			reg-shift = <2>;
 			reg-io-width = <4>;
-- 
2.21.0