linux-kernel - [PATCH 4/5] MIPS: dts: lantiq: danube: mark the ebu0 node as interrupt-controller

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Date:   Sat, 27 Jul 2019 19:53:14 +0200
From:   Martin Blumenstingl <martin.blumenstingl@...glemail.com>
To:     tglx@...utronix.de, jason@...edaemon.net, maz@...nel.org,
        ralf@...ux-mips.org, paul.burton@...s.com, jhogan@...nel.org,
        robh+dt@...nel.org, linux-mips@...r.kernel.org,
        devicetree@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, mark.rutland@....com,
        john@...ozen.org, hauke@...ke-m.de,
        Martin Blumenstingl <martin.blumenstingl@...glemail.com>
Subject: [PATCH 4/5] MIPS: dts: lantiq: danube: mark the ebu0 node as interrupt-controller

The EBU IP block provides one interrupt line for PCI_INTA. Mark the ebu0
node as interrupt-controller and pass the parent interrupt from ICU so
the PCI_INTA interrupt from EBU can be used.

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@...glemail.com>
---
 arch/mips/boot/dts/lantiq/danube.dtsi | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/mips/boot/dts/lantiq/danube.dtsi b/arch/mips/boot/dts/lantiq/danube.dtsi
index 510be63c8bdf..0208174b53c8 100644
--- a/arch/mips/boot/dts/lantiq/danube.dtsi
+++ b/arch/mips/boot/dts/lantiq/danube.dtsi
@@ -89,6 +89,9 @@
 		ebu0: ebu@...5300 {
 			compatible = "lantiq,ebu-xway";
 			reg = <0xe105300 0x100>;
+			interrupt-parent = <&icu0>;
+			interrupts = <30>;
+			#interrupt-cells = <2>;
 		};
 
 		pci0: pci@...5400 {
-- 
2.22.0