tests: pwm: add nRF54LS05B support

Added support for nRF54LS05B in pwm tests.

Signed-off-by: Michał Stasiak <[email protected]>

Author: mstasiaknordic

tests/drivers/pwm/gpio_loopback/boards/nrf54ls05dk_nrf54ls05b_cpuapp.overlay

@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2025 Nordic Semiconductor ASA
+ *
+ * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+ */
+
+#include <zephyr/dt-bindings/pwm/pwm.h>
+#include <zephyr/dt-bindings/gpio/nordic-nrf-gpio.h>
+
+&pinctrl {
+	pwm20_alt: pwm20_alt {
+		group1 {
+			psels = <NRF_PSEL(PWM_OUT0, 1, 10)>;
+		};
+	};
+
+	pwm20_sleep_alt: pwm20_sleep_alt {
+		group1 {
+			psels = <NRF_PSEL(PWM_OUT0, 1, 10)>;
+			low-power-enable;
+		};
+	};
+};
+
+&pwm20 {
+	status = "okay";
+	pinctrl-0 = <&pwm20_alt>;
+	pinctrl-1 = <&pwm20_sleep_alt>;
+	pinctrl-names = "default", "sleep";
+};
+
+/ {
+	pwm_to_gpio_loopback: pwm_to_gpio_loopback {
+		compatible = "test-pwm-to-gpio-loopback";
+		pwms = <&pwm20 0 0 PWM_POLARITY_NORMAL>;
+		gpios = <&gpio1 11 GPIO_ACTIVE_HIGH>;
+	};
+};

tests/drivers/pwm/gpio_loopback/testcase.yaml

@@ -16,11 +16,14 @@ tests:
       - nrf54h20dk/nrf54h20/cpuapp
       - nrf54l15dk/nrf54l15/cpuapp
       - nrf54lm20dk/nrf54lm20a/cpuapp
+      - [email protected]/nrf54ls05b/cpuapp
+      - nrf54ls05dk/nrf54ls05b/cpuapp
       - nrf7120pdk/nrf7120/cpuapp
     integration_platforms:
       - nrf54h20dk/nrf54h20/cpuapp
       - nrf54l15dk/nrf54l15/cpuapp
       - nrf54lm20dk/nrf54lm20a/cpuapp
+      - nrf54ls05dk/nrf54ls05b/cpuapp
       - nrf7120pdk/nrf7120/cpuapp
 
   drivers.pwm.gpio_loopback.fast_p7_0:

tests/drivers/pwm/pwm_instances/boards/nrf54ls05dk_nrf54ls05b_cpuapp.overlay

@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2025 Nordic Semiconductor ASA
+ *
+ * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+ */
+
+&pinctrl {
+	pwm20_default_test: pwm20_default_test {
+		group1 {
+			psels = <NRF_PSEL(PWM_OUT0, 1, 10)>;
+		};
+	};
+
+	pwm20_sleep_test: pwm20_sleep_test {
+		group1 {
+			psels = <NRF_PSEL(PWM_OUT0, 1, 10)>;
+			low-power-enable;
+		};
+	};
+};
+
+&pwm20 {
+	status = "okay";
+	pinctrl-0 = <&pwm20_default_test>;
+	pinctrl-1 = <&pwm20_sleep_test>;
+	pinctrl-names = "default", "sleep";
+};

tests/drivers/pwm/pwm_instances/testcase.yaml

@@ -11,7 +11,10 @@ tests:
       - nrf54h20dk/nrf54h20/cpuapp
       - nrf54l15dk/nrf54l15/cpuapp
       - nrf54lm20dk/nrf54lm20a/cpuapp
+      - [email protected]/nrf54ls05b/cpuapp
+      - nrf54ls05dk/nrf54ls05b/cpuapp
     integration_platforms:
       - nrf54h20dk/nrf54h20/cpuapp
       - nrf54l15dk/nrf54l15/cpuapp
       - nrf54lm20dk/nrf54lm20a/cpuapp
+      - nrf54ls05dk/nrf54ls05b/cpuapp

tests/zephyr/drivers/pwm/pwm_gpio_loopback/boards/nrf54ls05dk_nrf54ls05b_cpuapp.overlay

@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2025 Nordic Semiconductor ASA
+ *
+ * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+ */
+
+/ {
+	zephyr,user {
+		pwms = <&pwm20 0 160000 PWM_POLARITY_NORMAL>;
+		gpios = <&gpio1 11 GPIO_ACTIVE_HIGH>;
+	};
+};
+
+&pinctrl {
+	pwm20_alt: pwm20_alt {
+		group1 {
+			psels = <NRF_PSEL(PWM_OUT0, 1, 10)>;
+		};
+	};
+
+	pwm20_alt_sleep: pwm20_alt_sleep {
+		group1 {
+			psels = <NRF_PSEL(PWM_OUT0, 1, 10)>;
+			low-power-enable;
+		};
+	};
+};
+
+&pwm20 {
+	pinctrl-0 = <&pwm20_alt>;
+	pinctrl-1 = <&pwm20_alt_sleep>;
+	pinctrl-names = "default", "sleep";
+	status = "okay";
+};

tests/zephyr/drivers/pwm/pwm_gpio_loopback/testcase.yaml

@@ -9,5 +9,8 @@ common:
     fixture: gpio_loopback
 tests:
   nrf.extended.drivers.pwm.gpio_loopback.nrf:
-    depends_on:
-      - future_target
+    platform_allow:
+      - [email protected]/nrf54ls05b/cpuapp
+      - nrf54ls05dk/nrf54ls05b/cpuapp
+    integration_platforms:
+      - nrf54ls05dk/nrf54ls05b/cpuapp