SPI communication using DPPI i wanna control cs pins as specific period. but cs pin is doesn't move at all.

[LEEJNOW]

/dts-v1/;
#include <nordic/nrf5340_cpuapp_qkaa.dtsi>
#include "bridge_wifi_nrf5340-pinctrl.dtsi"
#include "nrf5340_cpuapp_common.dtsi"

/ {
	model = "Nordic NRF7002 DK NRF5340 Application";
	compatible = "nordic,nrf7002-dk-nrf5340-cpuapp";

	chosen {
		zephyr,sram = &sram0_image;
		zephyr,flash = &flash0;
		zephyr,code-partition = &slot0_partition;
		zephyr,sram-secure-partition = &sram0_s;
		zephyr,sram-non-secure-partition = &sram0_ns;
		zephyr,wifi = &wlan0;
	};
};
#include "bridge_wifi_nrf5340-cpuapp_partitioning.dtsi"
#include "bridge_wifi_nrf5340-shared_sram.dtsi"

&qspi {
	nrf70: nrf7002@1 {
		compatible = "nordic,nrf7002-qspi";
		status = "okay";
		reg = <1>;
		qspi-frequency = <24000000>;
		qspi-quad-mode;

		#include "nrf70_common.dtsi"
		#include "nrf70_common_5g.dtsi"
	};
};

&spi3 {
	compatible = "nordic,nrf-spim";
	status = "okay";
	pinctrl-0 = <&spi3_default>;
	pinctrl-1 = <&spi3_sleep>;
	pinctrl-names = "default", "sleep";

/* ---------------- Child device: Intan RHS2116 ---------------- */
	intanrhs: intanrhs@0 {
		compatible = "vnd,spi-device";
		status = "okay"; 
		reg = <0>; /* CS#0 */
		spi-max-frequency = <8000000>; 
		duplex = <0>; /* SPI_FULL_DUPLEX[2] */
		frame-format = <0>; /* Motorola */
		label = "IntanRHS";
	};
};


&dppic {
    compatible = "nordic,nrf-dppic";
    status = "okay";
};

&timer1 {
	status = "okay";
};


&gpiote1 {
	status = "okay";
};

[Kazi Afroza Sultana]

Hello,

You have not defined CS in the devicetree file. To Control CS automatically by zephyr you need to define cs-gpios in the device tree under a SPI bus.

[LEEJNOW]

thank u for your helpful answer.