modules: cmsis: move to a folder

Move CMSIS module Kconfig options to a folder, in preparation for CMSIS
core header creation.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>

MAINTAINERS.yml

@@ -421,7 +421,7 @@ CMSIS-DSP integration:
   collaborators:
     - galak
   files:
-    - modules/Kconfig.cmsis_dsp
+    - modules/cmsis/Kconfig.cmsis_dsp
     - tests/benchmarks/cmsis_dsp/
     - tests/lib/cmsis_dsp/
   labels:
@@ -434,7 +434,7 @@ CMSIS-NN integration:
   collaborators:
     - stephanosio
   files:
-    - modules/Kconfig.cmsis_nn
+    - modules/cmsis/Kconfig.cmsis_nn
     - tests/lib/cmsis_nn/
   labels:
     - "area: CMSIS-NN"
@@ -2854,9 +2854,9 @@ West:
     - microbuilder
     - povergoing
   files:
-    - modules/Kconfig.cmsis
-    - modules/Kconfig.cmsis_dsp
-    - modules/Kconfig.cmsis_nn
+    - modules/cmsis/Kconfig
+    - modules/cmsis/Kconfig.cmsis_dsp
+    - modules/cmsis/Kconfig.cmsis_nn
   labels:
     - manifest-cmsis
 

modules/Kconfig

@@ -17,7 +17,7 @@ comment "Optional modules. Make sure they're installed, via the project manifest
 source "modules/Kconfig.altera"
 source "modules/Kconfig.atmel"
 source "modules/Kconfig.chre"
-source "modules/Kconfig.cmsis"
+source "modules/cmsis/Kconfig"
 source "modules/Kconfig.cypress"
 source "modules/Kconfig.eos_s3"
 source "modules/Kconfig.esp32"

modules/cmsis/Kconfig

@@ -25,7 +25,7 @@ menuconfig CMSIS_DSP
 	select REQUIRES_FULL_LIBC if !ARCH_POSIX
 
 if CMSIS_DSP
-source "modules/Kconfig.cmsis_dsp"
+source "modules/cmsis/Kconfig.cmsis_dsp"
 endif
 
 menuconfig CMSIS_NN
@@ -34,5 +34,5 @@ menuconfig CMSIS_NN
 	select CMSIS_DSP
 
 if CMSIS_NN
-source "modules/Kconfig.cmsis_nn"
+source "modules/cmsis/Kconfig.cmsis_nn"
 endif