tests: pm: add nRF54LS05B support

Added support for nRF54LS05B in power management tests.

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

Author: mstasiaknordic

samples/zephyr/boards/nordic/system_off/boards/nrf54ls05dk_nrf54ls05b_cpuapp.overlay

@@ -0,0 +1,25 @@
+/ {
+	cpuapp_sram@20017000 {
+		compatible = "zephyr,memory-region", "mmio-sram";
+		reg = <0x20017000 DT_SIZE_K(4)>;
+		zephyr,memory-region = "RetainedMem";
+		status = "okay";
+
+		retainedmem0: retainedmem {
+			compatible = "zephyr,retained-ram";
+			status = "okay";
+		};
+	};
+
+	aliases {
+		retainedmemdevice = &retainedmem0;
+	};
+};
+
+&cpuapp_sram {
+	/* Shrink SRAM size to avoid overlap with retained memory region:
+	 * 96 - 4 = 92 = 0x17000
+	 */
+	reg = <0x20000000 DT_SIZE_K(92)>;
+	ranges = <0x0 0x20000000 0x17000>;
+};

samples/zephyr/boards/nordic/system_off/sample.yaml

@@ -7,8 +7,11 @@ common:
 tests:
   nrf.extended.sample.boards.nrf.system_off:
     integration_platforms:
+      - nrf54ls05dk/nrf54ls05b/cpuapp
       - nrf54lv10dk/nrf54lv10a/cpuapp
     platform_allow:
+      - [email protected]/nrf54ls05b/cpuapp
+      - nrf54ls05dk/nrf54ls05b/cpuapp
       - nrf54lv10dk/nrf54lv10a/cpuapp
       - [email protected]/nrf54lv10a/cpuapp
       - [email protected]/nrf54lv10a/cpuapp
@@ -22,8 +25,11 @@ tests:
         - "Entering system off; press sw0 to restart"
   nrf.extended.sample.boards.nrf.system_off.retained_mem:
     integration_platforms:
+      - nrf54ls05dk/nrf54ls05b/cpuapp
       - nrf54lv10dk/nrf54lv10a/cpuapp
     platform_allow:
+      - [email protected]/nrf54ls05b/cpuapp
+      - nrf54ls05dk/nrf54ls05b/cpuapp
       - nrf54lv10dk/nrf54lv10a/cpuapp
       - [email protected]/nrf54lv10a/cpuapp
       - [email protected]/nrf54lv10a/cpuapp
@@ -42,6 +48,8 @@ tests:
         - "Entering system off; press sw0 to restart"
   nrf.extended.sample.boards.nrf.system_off.grtc_wakeup:
     platform_allow:
+      - [email protected]/nrf54ls05b/cpuapp
+      - nrf54ls05dk/nrf54ls05b/cpuapp
       - nrf54lv10dk/nrf54lv10a/cpuapp
       - [email protected]/nrf54lv10a/cpuapp
       - [email protected]/nrf54lv10a/cpuapp
@@ -66,6 +74,8 @@ tests:
         - "Entering system off; wait 2 seconds to restart"
   nrf.extended.sample.boards.nrf.system_off.retained_mem.grtc_wakeup:
     platform_allow:
+      - [email protected]/nrf54ls05b/cpuapp
+      - nrf54ls05dk/nrf54ls05b/cpuapp
       - nrf54lv10dk/nrf54lv10a/cpuapp
       - [email protected]/nrf54lv10a/cpuapp
       - [email protected]/nrf54lv10a/cpuapp

tests/zephyr/drivers/retained_mem/api/boards/nrf54ls05dk_nrf54ls05b_cpuapp.conf

@@ -0,0 +1 @@
+CONFIG_POWEROFF=y

tests/zephyr/drivers/retained_mem/api/boards/nrf54ls05dk_nrf54ls05b_cpuapp.overlay

@@ -0,0 +1,22 @@
+/ {
+	cpuapp_sram@20017000 {
+		compatible = "zephyr,memory-region", "mmio-sram";
+		reg = <0x20017000 DT_SIZE_K(4)>;
+		zephyr,memory-region = "RetainedMem";
+		status = "okay";
+
+		retainedmem0: retainedmem {
+			compatible = "zephyr,retained-ram";
+			status = "okay";
+		};
+	};
+
+	aliases {
+		retainedmemtestdevice = &retainedmem0;
+	};
+};
+
+&cpuapp_sram {
+	reg = <0x20000000 DT_SIZE_K(92)>;
+	ranges = <0x0 0x20000000 0x17000>;
+};

tests/zephyr/drivers/retained_mem/api/testcase.yaml

@@ -1,10 +1,13 @@
 tests:
   nrf.extended.drivers.retained_mem.api.ram:
     platform_allow:
+      - [email protected]/nrf54ls05b/cpuapp
+      - nrf54ls05dk/nrf54ls05b/cpuapp
       - nrf54lv10dk/nrf54lv10a/cpuapp
       - [email protected]/nrf54lv10a/cpuapp
       - [email protected]/nrf54lv10a/cpuapp
     integration_platforms:
+      - nrf54ls05dk/nrf54ls05b/cpuapp
       - nrf54lv10dk/nrf54lv10a/cpuapp
     tags:
       - drivers