samples: drivers: Remove nrf54l09pdk from supported boards

Remove possibility to run samples on nrf54l09pdk as this is
an obsolete board that is going to be removed.

Signed-off-by: Sebastian Głąb <[email protected]>

Author: nordic-segl

samples/drivers/counter/alarm/boards/nrf54l09pdk_nrf54l09_cpuapp.overlay

@@ -25,7 +25,6 @@ if(CONFIG_BOARD_NRF5340DK_NRF5340_CPUAPP OR
    CONFIG_BOARD_ESP32S3_DEVKITM_ESP32S3_PROCPU OR
    CONFIG_BOARD_NRF54H20DK_NRF54H20_CPUAPP OR
    CONFIG_BOARD_NRF54H20DK_NRF54H20_CPURAD OR
-   CONFIG_BOARD_NRF54L09PDK_NRF54L09_CPUAPP OR
    CONFIG_BOARD_NRF54L15DK_NRF54L15_CPUAPP OR
    CONFIG_BOARD_NRF54LM20DK_NRF54LM20A_CPUAPP OR
    CONFIG_BOARD_STM32H747I_DISCO_STM32H747XX_M7 OR

samples/drivers/mbox/CMakeLists.txt

@@ -19,7 +19,6 @@ config REMOTE_BOARD
 	default "frdm_mcxn947/mcxn947/cpu1" if $(BOARD) = "frdm_mcxn947"
 	default "mcx_n9xx_evk/mcxn947/cpu1" if $(BOARD) = "mcx_n9xx_evk"
 	default "nrf54h20dk/nrf54h20/cpuapp" if "$(BOARD)${BOARD_QUALIFIERS}" = "nrf54h20dk/nrf54h20/cpurad"
-	default "nrf54l09pdk/nrf54l09/cpuflpr" if $(BOARD) = "nrf54l09pdk"
 	default "nrf54l15dk/nrf54l15/cpuflpr" if $(BOARD) = "nrf54l15dk"
 	default "nrf54lm20dk/nrf54lm20a/cpuflpr" if $(BOARD) = "nrf54lm20dk"
 	default "ophelia4ev/cpuflpr" if $(BOARD) = "ophelia4ev"

samples/drivers/mbox/Kconfig.sysbuild

@@ -24,7 +24,6 @@ if(CONFIG_BOARD_NRF5340DK_NRF5340_CPUNET OR
    CONFIG_BOARD_NRF54H20DK_NRF54H20_CPUPPR OR
    CONFIG_BOARD_NRF54H20DK_NRF54H20_CPUFLPR OR
    CONFIG_BOARD_NRF54H20DK_NRF54H20_CPUAPP OR
-   CONFIG_BOARD_NRF54L09PDK_NRF54L09_CPUFLPR OR
    CONFIG_BOARD_NRF54L15DK_NRF54L15_CPUFLPR OR
    CONFIG_BOARD_NRF54LM20DK_NRF54LM20A_CPUFLPR OR
    CONFIG_BOARD_STM32H747I_DISCO_STM32H747XX_M4 OR

samples/drivers/mbox/boards/nrf54l09pdk_nrf54l09_cpuapp.overlay

@@ -10,7 +10,6 @@ tests:
     platform_exclude:
       - nrf54h20dk/nrf54h20/cpuapp
       - nrf54h20dk/nrf54h20/cpurad
-      - nrf54l09pdk/nrf54l09/cpuapp
       - nrf54l15dk/nrf54l15/cpuapp
       - nrf54lm20dk/nrf54lm20a/cpuapp
     integration_platforms:
@@ -75,7 +74,6 @@ tests:
 
   sample.drivers.mbox.nrf54l:
     platform_allow:
-      - nrf54l09pdk/nrf54l09/cpuapp
       - nrf54l15dk/nrf54l15/cpuapp
       - nrf54lm20dk/nrf54lm20a/cpuapp
     integration_platforms:
@@ -92,7 +90,6 @@ tests:
 
   sample.drivers.mbox.nrf54l_no_multithreading:
     platform_allow:
-      - nrf54l09pdk/nrf54l09/cpuapp
       - nrf54l15dk/nrf54l15/cpuapp
       - nrf54lm20dk/nrf54lm20a/cpuapp
     integration_platforms:
@@ -112,7 +109,6 @@ tests:
 
   sample.drivers.mbox.nrf54l_remote_no_multithreading:
     platform_allow:
-      - nrf54l09pdk/nrf54l09/cpuapp
       - nrf54l15dk/nrf54l15/cpuapp
       - nrf54lm20dk/nrf54lm20a/cpuapp
     integration_platforms: