linux-kernel - [PATCH 11/11] ARM: dts: lpc18xx: add missed arm,num-irq-priority-bits

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Message-Id: <20250706-lpc18xxx_dts-v1-11-7ae8cdfe8d7d@nxp.com>
Date: Sun, 06 Jul 2025 14:47:07 -0400
From: Frank Li via B4 Relay <devnull+Frank.Li.nxp.com@...nel.org>
To: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Vladimir Zapolskiy <vz@...ia.com>
Cc: devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
 linux-kernel@...r.kernel.org, imx@...ts.linux.dev, vz@...ia.com, 
 Frank Li <Frank.Li@....com>
Subject: [PATCH 11/11] ARM: dts: lpc18xx: add missed
 arm,num-irq-priority-bits

From: Frank Li <Frank.Li@....com>

Add missed arm,num-irq-priority-bits to fix below CHECK_DTBS warning:
arm/boot/dts/nxp/lpc/lpc4337-ciaa.dtb: interrupt-controller@...0e100 (arm,armv7m-nvic): 'arm,num-irq-priority-bits' is a required property
	from schema $id: http://devicetree.org/schemas/interrupt-controller/arm,nvic.yaml#

Signed-off-by: Frank Li <Frank.Li@....com>
---
 arch/arm/boot/dts/nxp/lpc/lpc18xx.dtsi | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm/boot/dts/nxp/lpc/lpc18xx.dtsi b/arch/arm/boot/dts/nxp/lpc/lpc18xx.dtsi
index d212ca252b06dc97a0cdbe5ecff42780b51a02dd..152e98cf0c4e2a3eb4f2c989600698a93b3084a3 100644
--- a/arch/arm/boot/dts/nxp/lpc/lpc18xx.dtsi
+++ b/arch/arm/boot/dts/nxp/lpc/lpc18xx.dtsi
@@ -537,3 +537,7 @@ gpio: gpio@...f4000 {
 		};
 	};
 };
+
+&nvic {
+	arm,num-irq-priority-bits = <3>;
+};

-- 
2.34.1