tests: counter: add nRF54LS05B support

Added support for nRF54LS50B in counter tests.

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

Author: mstasiaknordic

samples/zephyr/drivers/counter/alarm/boards/nrf54ls05dk_nrf54ls05b_cpuapp.overlay

@@ -0,0 +1,9 @@
+/ {
+	chosen {
+		counter = &timer20;
+	};
+};
+
+&timer20 {
+	status = "okay";
+};

samples/zephyr/drivers/counter/alarm/sample.yaml

@@ -22,10 +22,13 @@ tests:
     platform_allow:
       - nrf54h20dk/nrf54h20/cpuapp
       - nrf54l15dk/nrf54l15/cpuapp
+      - nrf54ls05dk/nrf54ls05b/cpuapp
+      - [email protected]/nrf54ls05b/cpuapp
       - nrf54lv10dk/nrf54lv10a/cpuapp
       - [email protected]/nrf54lv10a/cpuapp
       - [email protected]/nrf54lv10a/cpuapp
     integration_platforms:
       - nrf54h20dk/nrf54h20/cpuapp
       - nrf54l15dk/nrf54l15/cpuapp
+      - nrf54ls05dk/nrf54ls05b/cpuapp
       - nrf54lv10dk/nrf54lv10a/cpuapp

tests/zephyr/drivers/counter/counter_basic_api/boards/nrf54ls05dk_nrf54ls05b_cpuapp.overlay

@@ -0,0 +1,14 @@
+&timer00 {
+	prescaler = <6>;
+	status = "okay";
+};
+
+&timer10 {
+	prescaler = <4>;
+	status = "okay";
+};
+
+&timer20 {
+	prescaler = <4>;
+	status = "okay";
+};

tests/zephyr/drivers/counter/counter_basic_api/testcase.yaml

@@ -6,6 +6,8 @@ tests:
       - ci_tests_zephyr_drivers_counter
     depends_on: counter
     platform_allow:
+      - [email protected]/nrf54ls05b/cpuapp
+      - nrf54ls05dk/nrf54ls05b/cpuapp
       - nrf54lv10dk/nrf54lv10a/cpuapp
       - nrf54lv10dk/nrf54lv10a/cpuflpr
       - [email protected]/nrf54lv10a/cpuapp
@@ -14,6 +16,7 @@ tests:
       - [email protected]/nrf54lv10a/cpuflpr
       - nrf7120pdk/nrf7120/cpuapp
     integration_platforms:
+      - nrf54ls05dk/nrf54ls05b/cpuapp
       - nrf54lv10dk/nrf54lv10a/cpuapp
       - nrf7120pdk/nrf7120/cpuapp
     timeout: 30