nRF54L15 with nRF7002 custom board scan and shell problem

Question

Hi,

I am having trouble communicating between the nRF54L15 and the nRF7002 in a custom board.
I flashed the scan sample. I made a new overlay as below:

/*

*

* SPDX-License-Identifier: LicenseRef-Nordic-5-Clause

*/

#include <freq.h>

/ {

chosen {

zephyr,wifi = &wlan0;

};

aliases {

/delete-property/ led1;

/delete-property/ led3;

/delete-property/ sw0;

/delete-property/ sw1;

};

buttons {

/delete-property/ button0;

/delete-property/ button1;

};

leds {

/delete-property/ led3;

};

&pinctrl {

spi1_default: spi1_default {

group1 {

psels = <NRF_PSEL(SPIM_SCK, 2, 6)>,

<NRF_PSEL(SPIM_MISO, 2, 10)>,

<NRF_PSEL(SPIM_MOSI, 2, 9)>;

};

spi1_sleep: spi1_sleep {

group1 {

psels = <NRF_PSEL(SPIM_SCK, 2, 6)>,

<NRF_PSEL(SPIM_MISO, 2, 10)>,

<NRF_PSEL(SPIM_MOSI, 2, 9)>;

low-power-enable;

};

&spi1 {

compatible = "nordic,nrf-spim";

status = "okay";

cs-gpios = < &gpio1 10 GPIO_ACTIVE_LOW >;

pinctrl-0 = < &spi1_default >;

pinctrl-1 = < &spi1_sleep >;

pinctrl-names = "default", "sleep";

nrf70: nrf7002@0 {

compatible = "nordic,nrf7002-spi";

status = "okay";

reg = <0>;

label = "nrf7002_wlan";

spi-max-frequency = <DT_FREQ_M(1)>;

iovdd-ctrl-gpios = <&gpio1 12 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>;

bucken-gpios = <&gpio1 11 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>;

host-irq-gpios = <&gpio1 14 GPIO_ACTIVE_HIGH>;

/* Maximum TX power limits for 2.4 GHz */

wifi-max-tx-pwr-2g-dsss = <21>;

wifi-max-tx-pwr-2g-mcs0 = <16>;

wifi-max-tx-pwr-2g-mcs7 = <16>;

/* Maximum TX power limits for 5 GHz */

wifi-max-tx-pwr-5g-low-mcs0 = <13>;

wifi-max-tx-pwr-5g-low-mcs7 = <13>;

wifi-max-tx-pwr-5g-mid-mcs0 = <13>;

wifi-max-tx-pwr-5g-mid-mcs7 = <13>;

wifi-max-tx-pwr-5g-high-mcs0 = <12>;

wifi-max-tx-pwr-5g-high-mcs7 = <12>;

wlan0: wlan0 {

compatible = "nordic,wlan";

};

My prj.config is:

#

# SPDX-License-Identifier: LicenseRef-Nordic-5-Clause

#

CONFIG_WIFI=y

CONFIG_WIFI_NRF70=y

CONFIG_NET_L2_WIFI_MGMT=y

# System settings

CONFIG_ASSERT=y

# Networking

CONFIG_NETWORKING=y

CONFIG_NET_BUF_RX_COUNT=1

CONFIG_NET_BUF_TX_COUNT=1

CONFIG_NET_L2_ETHERNET=y

CONFIG_NET_NATIVE=n

CONFIG_NET_OFFLOAD=y

CONFIG_INIT_STACKS=y

# Memories

CONFIG_MAIN_STACK_SIZE=5200

# Debugging

CONFIG_STACK_SENTINEL=y

CONFIG_DEBUG_COREDUMP=y

CONFIG_DEBUG_COREDUMP_BACKEND_LOGGING=y

CONFIG_DEBUG_COREDUMP_MEMORY_DUMP_MIN=y

# Logging

CONFIG_LOG=y

CONFIG_PRINTK=y

# If below config is enabled, printk logs are

# buffered. For unbuffered messages, disable this.

CONFIG_LOG_PRINTK=n

# printing of scan results puts pressure on queues in new locking

# design in net_mgmt. So, use a higher timeout for a crowded

# environment.

CONFIG_NET_MGMT_EVENT_QUEUE_TIMEOUT=5000

# Raw scan Options

CONFIG_WIFI_MGMT_RAW_SCAN_RESULTS=n

CONFIG_WIFI_MGMT_RAW_SCAN_RESULTS_ONLY=n

CONFIG_WIFI_SCAN_DWELL_TIME_ACTIVE=50

CONFIG_WIFI_SCAN_DWELL_TIME_PASSIVE=130

# --- RTT console output ---

CONFIG_USE_SEGGER_RTT=y

CONFIG_RTT_CONSOLE=y

# Pick ONE console:

CONFIG_UART_CONSOLE=n

CONFIG_SHELL_BACKEND_SERIAL=n

# If you want the shell over RTT:

CONFIG_SHELL=y

CONFIG_SHELL_BACKEND_RTT=y

CONFIG_SHELL_PROMPT_RTT="mosh:~$ "

# Make printk go to console immediately (optional but helpful)

CONFIG_LOG_PRINTK=y

the output of the RTT is below:

SEGGER J-Link V8.66 - Real time terminal output
SEGGER J-Link (unknown) V1.0, SN=1057703105
Process: JLink.exe

*** Booting nRF Connect SDK v3.2.1-d8887f6f32df ***
*** Using Zephyr OS v4.2.99-ec78104f1569 ***
mosh:~$
Starting nrf54l15dk with CPU frequency: 128 MHz
ASSERTION FAIL [iface] @ WEST_TOPDIR/zephyr/include/zephyr/net/net_if.h:775

[00:00:01.011,709] <err> os: r0/a1: 0x00000004 r1/a2: 0x00000307 r2/a3: 0x00000003
[00:00:01.011,716] <err> os: r3/a4: 0x00000004 r12/ip: 0x200052dc r14/lr: 0x00007f83
[00:00:01.011,722] <err> os: xpsr: 0x09000000
[00:00:01.011,726] <err> os: Faulting instruction address (r15/pc): 0x0001095c
[00:00:01.011,745] <err> os: >>> ZEPHYR FATAL ERROR 4: Kernel panic on CPU 0
[00:00:01.011,762] <err> os: Current thread: 0x20001450 (main)
[00:00:01.570,413] <err> coredump: #CD:BEGIN#
[00:00:01.749,789] <err> coredump: #CD:5a450200030005