soc: ti: k3: Add support for AM6232 A53 cores

- AM6232 is a dual core variant of AM6234 with everything being same.
- Used in the first batch of PocketBeagle 2

Signed-off-by: Ayush Singh <ayush@beagleboard.org>

soc/ti/k3/am6x/CMakeLists.txt

@@ -4,7 +4,7 @@
 zephyr_include_directories(.)
 zephyr_sources(common/ctrl_partitions.c)
 
-if(CONFIG_SOC_AM6234_A53)
+if(CONFIG_SOC_AM6234_A53 OR CONFIG_SOC_AM6232_A53)
   zephyr_sources_ifdef(CONFIG_ARM_MMU a53/mmu_regions.c)
 
   set(SOC_LINKER_SCRIPT ${ZEPHYR_BASE}/include/zephyr/arch/arm64/scripts/linker.ld CACHE INTERNAL "")

soc/ti/k3/am6x/Kconfig

@@ -33,6 +33,7 @@ config SOC_SERIES_AM6X_R5
 	select SOC_EARLY_INIT_HOOK
 
 config SOC_PART_NUMBER
+	default "AM6232" if SOC_AM6232_A53
 	default "AM6232" if SOC_AM6232_M4
 	default "AM6234" if SOC_AM6234_A53
 	default "AM6234" if SOC_AM6234_M4

soc/ti/k3/am6x/Kconfig.soc

@@ -31,6 +31,10 @@ config SOC_AM6234_M4
 	bool
 	select SOC_SERIES_AM6X_M4
 
+config SOC_AM6232_A53
+	bool
+	select SOC_SERIES_AM6X_A53
+
 config SOC_AM6232_M4
 	bool
 	select SOC_SERIES_AM6X_M4
@@ -55,7 +59,7 @@ config SOC_SERIES
 	default "am6x" if SOC_SERIES_AM6X
 
 config SOC
-	default "am6232" if SOC_AM6232_M4
+	default "am6232" if SOC_AM6232_M4 || SOC_AM6232_A53
 	default "am6234" if SOC_AM6234_M4 || SOC_AM6234_A53
 	default "am6442" if SOC_AM6442_M4
 	default "j721e" if SOC_J721E_MAIN_R5F0_0

soc/ti/k3/soc.yml

@@ -6,6 +6,7 @@ family:
     - name: am6232
       cpuclusters:
       - name: m4
+      - name: a53
     - name: am6234
       cpuclusters:
       - name: m4