[PATCH 11/11] ARM: dts: lpc18xx: add missed arm,num-irq-priority-bits
Frank Li via B4 Relay
devnull+Frank.Li.nxp.com at kernel.org
Sun Jul 6 11:47:07 PDT 2025
From: Frank Li <Frank.Li at nxp.com>
Add missed arm,num-irq-priority-bits to fix below CHECK_DTBS warning:
arm/boot/dts/nxp/lpc/lpc4337-ciaa.dtb: interrupt-controller at e000e100 (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 at nxp.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 at 400f4000 {
};
};
};
+
+&nvic {
+ arm,num-irq-priority-bits = <3>;
+};
--
2.34.1
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