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samples: Bluetooth: hci_ipc comment about NRF_DEFAULT_IRQ_PRIORITY

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Update comment about use of NRF_DEFAULT_IRQ_PRIORITY in
hci_ipc sample for Nordic nRF53x series.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
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Vinayak Kariappa Chettimada 2024-04-10 10:13:46 +02:00 • committed by Carles Cufí
commit cd58325b2a
1 changed files with 4 additions and 1 deletions
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5
samples/bluetooth/hci_ipc/dts/arm/nordic/override.dtsi
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@ -1,2 +1,5 @@
/* Keep default IRQ priority low for peripherals to reduce Radio ISR latency */
/* Keep default IRQ priority low for peripherals to reduce Radio ISR latency.
* ARM Cortex-M4 lowest priority value of 5, i.e. considering Zephyr reserved 2
* levels for Exceptions and ZLI (if enabled).
*/
#define NRF_DEFAULT_IRQ_PRIORITY 5