update microchipo driver submodule

16 files changed, 188 insertions, 188 deletions

diff --git a/examples/device/cdc_msc/ses/samd21/samd21.emProject b/examples/device/cdc_msc/ses/samd21/samd21.emProject
index 1536af9ab..6740241a9 100644
--- a/examples/device/cdc_msc/ses/samd21/samd21.emProject
+++ b/examples/device/cdc_msc/ses/samd21/samd21.emProject
@@ -28,7 +28,7 @@
       linker_memory_map_file="$(ProjectDir)/ATSAMD21G18A_MemoryMap.xml"
       linker_section_placement_file="flash_placement.xml"
       linker_section_placements_segments="FLASH RX 0x00000000 0x00080000;RAM RWX 0x20000000 0x00030000"
-      macros="DeviceFamily=SAMD21;Target=ATSAMD21G18A;Placement=Flash;rootDir=../../../../..;asf4Dir=../../../../../hw/mcu/microchip/samd/asf4/samd21"
+      macros="DeviceFamily=SAMD21;Target=ATSAMD21G18A;Placement=Flash;rootDir=../../../../..;asf4Dir=../../../../../hw/mcu/microchip/asf4/samd21"
       project_directory=""
       project_type="Executable"
       target_reset_script="Reset();"
@@ -54,22 +54,22 @@
             <folder Name="asf4">
               <folder Name="samd21">
                 <folder Name="gcc">
-                  <file file_name="../../../../../hw/mcu/microchip/samd/asf4/samd21/gcc/system_samd21.c" />
+                  <file file_name="../../../../../hw/mcu/microchip/asf4/samd21/gcc/system_samd21.c" />
                 </folder>
                 <folder Name="hpl">
                   <folder Name="gclk">
-                    <file file_name="../../../../../hw/mcu/microchip/samd/asf4/samd21/hpl/gclk/hpl_gclk.c" />
+                    <file file_name="../../../../../hw/mcu/microchip/asf4/samd21/hpl/gclk/hpl_gclk.c" />
                   </folder>
                   <folder Name="pm">
-                    <file file_name="../../../../../hw/mcu/microchip/samd/asf4/samd21/hpl/pm/hpl_pm.c" />
+                    <file file_name="../../../../../hw/mcu/microchip/asf4/samd21/hpl/pm/hpl_pm.c" />
                   </folder>
                   <folder Name="sysctrl">
-                    <file file_name="../../../../../hw/mcu/microchip/samd/asf4/samd21/hpl/sysctrl/hpl_sysctrl.c" />
+                    <file file_name="../../../../../hw/mcu/microchip/asf4/samd21/hpl/sysctrl/hpl_sysctrl.c" />
                   </folder>
                 </folder>
                 <folder Name="hal">
                   <folder Name="src">
-                    <file file_name="../../../../../hw/mcu/microchip/samd/asf4/samd21/hal/src/hal_atomic.c" />
+                    <file file_name="../../../../../hw/mcu/microchip/asf4/samd21/hal/src/hal_atomic.c" />
                   </folder>
                 </folder>
               </folder>
diff --git a/examples/device/cdc_msc/ses/samd51/samd51.emProject b/examples/device/cdc_msc/ses/samd51/samd51.emProject
index ecb1e031b..d4049e834 100644
--- a/examples/device/cdc_msc/ses/samd51/samd51.emProject
+++ b/examples/device/cdc_msc/ses/samd51/samd51.emProject
@@ -29,7 +29,7 @@
       linker_memory_map_file="ATSAMD51J19A_MemoryMap.xml"
       linker_section_placement_file="flash_placement.xml"
       linker_section_placements_segments="FLASH RX 0x00000000 0x00080000;RAM RWX 0x20000000 0x00030000"
-      macros="DeviceFamily=SAMD51;Target=ATSAMD51J19A;Placement=Flash;rootDir=../../../../..;asf4Dir=../../../../../hw/mcu/microchip/samd/asf4/samd51"
+      macros="DeviceFamily=SAMD51;Target=ATSAMD51J19A;Placement=Flash;rootDir=../../../../..;asf4Dir=../../../../../hw/mcu/microchip/asf4/samd51"
       project_directory=""
       project_type="Executable"
       target_reset_script="Reset();"
@@ -55,25 +55,25 @@
             <folder Name="asf4">
               <folder Name="samd51">
                 <folder Name="gcc">
-                  <file file_name="../../../../../hw/mcu/microchip/samd/asf4/samd51/gcc/system_samd51.c" />
+                  <file file_name="../../../../../hw/mcu/microchip/asf4/samd51/gcc/system_samd51.c" />
                 </folder>
                 <folder Name="hpl">
                   <folder Name="osc32kctrl">
-                    <file file_name="../../../../../hw/mcu/microchip/samd/asf4/samd51/hpl/osc32kctrl/hpl_osc32kctrl.c" />
+                    <file file_name="../../../../../hw/mcu/microchip/asf4/samd51/hpl/osc32kctrl/hpl_osc32kctrl.c" />
                   </folder>
                   <folder Name="oscctrl">
-                    <file file_name="../../../../../hw/mcu/microchip/samd/asf4/samd51/hpl/oscctrl/hpl_oscctrl.c" />
+                    <file file_name="../../../../../hw/mcu/microchip/asf4/samd51/hpl/oscctrl/hpl_oscctrl.c" />
                   </folder>
                   <folder Name="mclk">
-                    <file file_name="../../../../../hw/mcu/microchip/samd/asf4/samd51/hpl/mclk/hpl_mclk.c" />
+                    <file file_name="../../../../../hw/mcu/microchip/asf4/samd51/hpl/mclk/hpl_mclk.c" />
                   </folder>
                   <folder Name="gclk">
-                    <file file_name="../../../../../hw/mcu/microchip/samd/asf4/samd51/hpl/gclk/hpl_gclk.c" />
+                    <file file_name="../../../../../hw/mcu/microchip/asf4/samd51/hpl/gclk/hpl_gclk.c" />
                   </folder>
                 </folder>
                 <folder Name="hal">
                   <folder Name="src">
-                    <file file_name="../../../../../hw/mcu/microchip/samd/asf4/samd51/hal/src/hal_atomic.c" />
+                    <file file_name="../../../../../hw/mcu/microchip/asf4/samd51/hal/src/hal_atomic.c" />
                   </folder>
                 </folder>
               </folder>
diff --git a/examples/device/cdc_msc_freertos/ses/samd21/samd21.emProject b/examples/device/cdc_msc_freertos/ses/samd21/samd21.emProject
index 18291fbfd..b8b099b68 100644
--- a/examples/device/cdc_msc_freertos/ses/samd21/samd21.emProject
+++ b/examples/device/cdc_msc_freertos/ses/samd21/samd21.emProject
@@ -27,7 +27,7 @@
       linker_memory_map_file="$(ProjectDir)/ATSAMD21G18A_MemoryMap.xml"
       linker_section_placement_file="flash_placement.xml"
       linker_section_placements_segments="FLASH RX 0x00000000 0x00080000;RAM RWX 0x20000000 0x00030000"
-      macros="DeviceFamily=SAMD21;Target=ATSAMD21G18A;Placement=Flash;rootDir=../../../../..;asf4Dir=../../../../../hw/mcu/microchip/samd/asf4/samd21;freertosDir=../../../../../lib/FreeRTOS"
+      macros="DeviceFamily=SAMD21;Target=ATSAMD21G18A;Placement=Flash;rootDir=../../../../..;asf4Dir=../../../../../hw/mcu/microchip/asf4/samd21;freertosDir=../../../../../lib/FreeRTOS"
       project_directory=""
       project_type="Executable"
       target_reset_script="Reset();"
@@ -52,20 +52,20 @@
             <folder Name="asf4">
               <folder Name="samd21">
                 <folder Name="gcc">
-                  <file file_name="../../../../../hw/mcu/microchip/samd/asf4/samd21/gcc/system_samd21.c" />
+                  <file file_name="../../../../../hw/mcu/microchip/asf4/samd21/gcc/system_samd21.c" />
                 </folder>
                 <folder Name="hpl">
                   <folder Name="core">
-                    <file file_name="../../../../../hw/mcu/microchip/samd/asf4/samd21/hpl/core/hpl_init.c" />
+                    <file file_name="../../../../../hw/mcu/microchip/asf4/samd21/hpl/core/hpl_init.c" />
                   </folder>
                   <folder Name="gclk">
-                    <file file_name="../../../../../hw/mcu/microchip/samd/asf4/samd21/hpl/gclk/hpl_gclk.c" />
+                    <file file_name="../../../../../hw/mcu/microchip/asf4/samd21/hpl/gclk/hpl_gclk.c" />
                   </folder>
                   <folder Name="pm">
-                    <file file_name="../../../../../hw/mcu/microchip/samd/asf4/samd21/hpl/pm/hpl_pm.c" />
+                    <file file_name="../../../../../hw/mcu/microchip/asf4/samd21/hpl/pm/hpl_pm.c" />
                   </folder>
                   <folder Name="sysctrl">
-                    <file file_name="../../../../../hw/mcu/microchip/samd/asf4/samd21/hpl/sysctrl/hpl_sysctrl.c" />
+                    <file file_name="../../../../../hw/mcu/microchip/asf4/samd21/hpl/sysctrl/hpl_sysctrl.c" />
                   </folder>
                 </folder>
               </folder>
diff --git a/examples/device/cdc_msc_freertos/ses/samd51/samd51.emProject b/examples/device/cdc_msc_freertos/ses/samd51/samd51.emProject
index c18aad2eb..d84d070c0 100644
--- a/examples/device/cdc_msc_freertos/ses/samd51/samd51.emProject
+++ b/examples/device/cdc_msc_freertos/ses/samd51/samd51.emProject
@@ -28,7 +28,7 @@
       linker_memory_map_file="ATSAMD51J19A_MemoryMap.xml"
       linker_section_placement_file="flash_placement.xml"
       linker_section_placements_segments="FLASH RX 0x00000000 0x00080000;RAM RWX 0x20000000 0x00030000"
-      macros="DeviceFamily=SAMD51;Target=ATSAMD51J19A;Placement=Flash;rootDir=../../../../..;asf4Dir=../../../../../hw/mcu/microchip/samd/asf4/samd51;freertosDir=../../../../../lib/FreeRTOS"
+      macros="DeviceFamily=SAMD51;Target=ATSAMD51J19A;Placement=Flash;rootDir=../../../../..;asf4Dir=../../../../../hw/mcu/microchip/asf4/samd51;freertosDir=../../../../../lib/FreeRTOS"
       project_directory=""
       project_type="Executable"
       target_reset_script="Reset();"
@@ -53,23 +53,23 @@
             <folder Name="asf4">
               <folder Name="samd51">
                 <folder Name="gcc">
-                  <file file_name="../../../../../hw/mcu/microchip/samd/asf4/samd51/gcc/system_samd51.c" />
+                  <file file_name="../../../../../hw/mcu/microchip/asf4/samd51/gcc/system_samd51.c" />
                 </folder>
                 <folder Name="hpl">
                   <folder Name="core">
-                    <file file_name="../../../../../hw/mcu/microchip/samd/asf4/samd51/hpl/core/hpl_init.c" />
+                    <file file_name="../../../../../hw/mcu/microchip/asf4/samd51/hpl/core/hpl_init.c" />
                   </folder>
                   <folder Name="osc32kctrl">
-                    <file file_name="../../../../../hw/mcu/microchip/samd/asf4/samd51/hpl/osc32kctrl/hpl_osc32kctrl.c" />
+                    <file file_name="../../../../../hw/mcu/microchip/asf4/samd51/hpl/osc32kctrl/hpl_osc32kctrl.c" />
                   </folder>
                   <folder Name="oscctrl">
-                    <file file_name="../../../../../hw/mcu/microchip/samd/asf4/samd51/hpl/oscctrl/hpl_oscctrl.c" />
+                    <file file_name="../../../../../hw/mcu/microchip/asf4/samd51/hpl/oscctrl/hpl_oscctrl.c" />
                   </folder>
                   <folder Name="mclk">
-                    <file file_name="../../../../../hw/mcu/microchip/samd/asf4/samd51/hpl/mclk/hpl_mclk.c" />
+                    <file file_name="../../../../../hw/mcu/microchip/asf4/samd51/hpl/mclk/hpl_mclk.c" />
                   </folder>
                   <folder Name="gclk">
-                    <file file_name="../../../../../hw/mcu/microchip/samd/asf4/samd51/hpl/gclk/hpl_gclk.c" />
+                    <file file_name="../../../../../hw/mcu/microchip/asf4/samd51/hpl/gclk/hpl_gclk.c" />
                   </folder>
                 </folder>
               </folder>
diff --git a/hw/bsp/atsamd21_xpro/board.mk b/hw/bsp/atsamd21_xpro/board.mk
index a00bceda2..733457f6a 100644
--- a/hw/bsp/atsamd21_xpro/board.mk
+++ b/hw/bsp/atsamd21_xpro/board.mk
@@ -12,23 +12,23 @@ CFLAGS += \
 LD_FILE = hw/bsp/atsamd21_xpro/samd21j18a_flash.ld
 
 SRC_C += \
-  hw/mcu/microchip/samd/asf4/samd21/gcc/gcc/startup_samd21.c \
-  hw/mcu/microchip/samd/asf4/samd21/gcc/system_samd21.c \
-  hw/mcu/microchip/samd/asf4/samd21/hpl/gclk/hpl_gclk.c \
-  hw/mcu/microchip/samd/asf4/samd21/hpl/pm/hpl_pm.c \
-  hw/mcu/microchip/samd/asf4/samd21/hpl/sysctrl/hpl_sysctrl.c \
-  hw/mcu/microchip/samd/asf4/samd21/hal/src/hal_atomic.c
+  hw/mcu/microchip/asf4/samd21/gcc/gcc/startup_samd21.c \
+  hw/mcu/microchip/asf4/samd21/gcc/system_samd21.c \
+  hw/mcu/microchip/asf4/samd21/hpl/gclk/hpl_gclk.c \
+  hw/mcu/microchip/asf4/samd21/hpl/pm/hpl_pm.c \
+  hw/mcu/microchip/asf4/samd21/hpl/sysctrl/hpl_sysctrl.c \
+  hw/mcu/microchip/asf4/samd21/hal/src/hal_atomic.c
 
 INC += \
-  $(TOP)/hw/mcu/microchip/samd/asf4/samd21/ \
-  $(TOP)/hw/mcu/microchip/samd/asf4/samd21/config \
-  $(TOP)/hw/mcu/microchip/samd/asf4/samd21/include \
-  $(TOP)/hw/mcu/microchip/samd/asf4/samd21/hal/include \
-  $(TOP)/hw/mcu/microchip/samd/asf4/samd21/hal/utils/include \
-  $(TOP)/hw/mcu/microchip/samd/asf4/samd21/hpl/pm/ \
-  $(TOP)/hw/mcu/microchip/samd/asf4/samd21/hpl/port \
-  $(TOP)/hw/mcu/microchip/samd/asf4/samd21/hri \
-  $(TOP)/hw/mcu/microchip/samd/asf4/samd21/CMSIS/Include
+  $(TOP)/hw/mcu/microchip/asf4/samd21/ \
+  $(TOP)/hw/mcu/microchip/asf4/samd21/config \
+  $(TOP)/hw/mcu/microchip/asf4/samd21/include \
+  $(TOP)/hw/mcu/microchip/asf4/samd21/hal/include \
+  $(TOP)/hw/mcu/microchip/asf4/samd21/hal/utils/include \
+  $(TOP)/hw/mcu/microchip/asf4/samd21/hpl/pm/ \
+  $(TOP)/hw/mcu/microchip/asf4/samd21/hpl/port \
+  $(TOP)/hw/mcu/microchip/asf4/samd21/hri \
+  $(TOP)/hw/mcu/microchip/asf4/samd21/CMSIS/Include
 
 # For TinyUSB port source 
 VENDOR = microchip
diff --git a/hw/bsp/circuitplayground_express/board.mk b/hw/bsp/circuitplayground_express/board.mk
index 09b7b53a5..2a36b8335 100644
--- a/hw/bsp/circuitplayground_express/board.mk
+++ b/hw/bsp/circuitplayground_express/board.mk
@@ -11,23 +11,23 @@ CFLAGS += \
 LD_FILE = hw/bsp/$(BOARD)/samd21g18a_flash.ld
 
 SRC_C += \
-  hw/mcu/microchip/samd/asf4/samd21/gcc/gcc/startup_samd21.c \
-  hw/mcu/microchip/samd/asf4/samd21/gcc/system_samd21.c \
-  hw/mcu/microchip/samd/asf4/samd21/hpl/gclk/hpl_gclk.c \
-  hw/mcu/microchip/samd/asf4/samd21/hpl/pm/hpl_pm.c \
-  hw/mcu/microchip/samd/asf4/samd21/hpl/sysctrl/hpl_sysctrl.c \
-  hw/mcu/microchip/samd/asf4/samd21/hal/src/hal_atomic.c
+  hw/mcu/microchip/asf4/samd21/gcc/gcc/startup_samd21.c \
+  hw/mcu/microchip/asf4/samd21/gcc/system_samd21.c \
+  hw/mcu/microchip/asf4/samd21/hpl/gclk/hpl_gclk.c \
+  hw/mcu/microchip/asf4/samd21/hpl/pm/hpl_pm.c \
+  hw/mcu/microchip/asf4/samd21/hpl/sysctrl/hpl_sysctrl.c \
+  hw/mcu/microchip/asf4/samd21/hal/src/hal_atomic.c
 
 INC += \
-  $(TOP)/hw/mcu/microchip/samd/asf4/samd21/ \
-  $(TOP)/hw/mcu/microchip/samd/asf4/samd21/config \
-  $(TOP)/hw/mcu/microchip/samd/asf4/samd21/include \
-  $(TOP)/hw/mcu/microchip/samd/asf4/samd21/hal/include \
-  $(TOP)/hw/mcu/microchip/samd/asf4/samd21/hal/utils/include \
-  $(TOP)/hw/mcu/microchip/samd/asf4/samd51/hpl/pm/ \
-  $(TOP)/hw/mcu/microchip/samd/asf4/samd21/hpl/port \
-  $(TOP)/hw/mcu/microchip/samd/asf4/samd21/hri \
-  $(TOP)/hw/mcu/microchip/samd/asf4/samd21/CMSIS/Include
+  $(TOP)/hw/mcu/microchip/asf4/samd21/ \
+  $(TOP)/hw/mcu/microchip/asf4/samd21/config \
+  $(TOP)/hw/mcu/microchip/asf4/samd21/include \
+  $(TOP)/hw/mcu/microchip/asf4/samd21/hal/include \
+  $(TOP)/hw/mcu/microchip/asf4/samd21/hal/utils/include \
+  $(TOP)/hw/mcu/microchip/asf4/samd51/hpl/pm/ \
+  $(TOP)/hw/mcu/microchip/asf4/samd21/hpl/port \
+  $(TOP)/hw/mcu/microchip/asf4/samd21/hri \
+  $(TOP)/hw/mcu/microchip/asf4/samd21/CMSIS/Include
 
 # For TinyUSB port source 
 VENDOR = microchip
diff --git a/hw/bsp/d5035_01/board.mk b/hw/bsp/d5035_01/board.mk
index 4c3917d26..4d126dc41 100644
--- a/hw/bsp/d5035_01/board.mk
+++ b/hw/bsp/d5035_01/board.mk
@@ -21,30 +21,30 @@ CFLAGS += \
 LD_FILE = hw/bsp/$(BOARD)/same51j19a_flash.ld
 
 SRC_C += \
-	hw/mcu/microchip/samd/asf4/same51/gcc/gcc/startup_same51.c \
-  hw/mcu/microchip/samd/asf4/same51/gcc/system_same51.c \
+	hw/mcu/microchip/asf4/same51/gcc/gcc/startup_same51.c \
+  hw/mcu/microchip/asf4/same51/gcc/system_same51.c \
 
 ifdef SYSCALLS
 ifneq ($(SYSCALLS),0)
-  SRC_C += hw/mcu/microchip/samd/asf4/same51/hal/utils/src/utils_syscalls.c
+  SRC_C += hw/mcu/microchip/asf4/same51/hal/utils/src/utils_syscalls.c
 endif
 endif
 
 ifdef LOG
 ifneq ($(LOG),0)
-  SRC_C += hw/mcu/microchip/samd/asf4/same51/hal/utils/src/utils_syscalls.c
+  SRC_C += hw/mcu/microchip/asf4/same51/hal/utils/src/utils_syscalls.c
 endif
 endif
 
 INC += \
-	$(TOP)/hw/mcu/microchip/samd/asf4/same51/ \
-	$(TOP)/hw/mcu/microchip/samd/asf4/same51/config \
-	$(TOP)/hw/mcu/microchip/samd/asf4/same51/include \
-	$(TOP)/hw/mcu/microchip/samd/asf4/same51/hal/include \
-	$(TOP)/hw/mcu/microchip/samd/asf4/same51/hal/utils/include \
-	$(TOP)/hw/mcu/microchip/samd/asf4/same51/hpl/port \
-	$(TOP)/hw/mcu/microchip/samd/asf4/same51/hri \
-	$(TOP)/hw/mcu/microchip/samd/asf4/same51/CMSIS/Include
+	$(TOP)/hw/mcu/microchip/asf4/same51/ \
+	$(TOP)/hw/mcu/microchip/asf4/same51/config \
+	$(TOP)/hw/mcu/microchip/asf4/same51/include \
+	$(TOP)/hw/mcu/microchip/asf4/same51/hal/include \
+	$(TOP)/hw/mcu/microchip/asf4/same51/hal/utils/include \
+	$(TOP)/hw/mcu/microchip/asf4/same51/hpl/port \
+	$(TOP)/hw/mcu/microchip/asf4/same51/hri \
+	$(TOP)/hw/mcu/microchip/asf4/same51/CMSIS/Include
 
 # For TinyUSB port source
 VENDOR = microchip
diff --git a/hw/bsp/feather_m0_express/board.mk b/hw/bsp/feather_m0_express/board.mk
index 4128ed264..61dc7c665 100644
--- a/hw/bsp/feather_m0_express/board.mk
+++ b/hw/bsp/feather_m0_express/board.mk
@@ -12,23 +12,23 @@ CFLAGS += \
 LD_FILE = hw/bsp/$(BOARD)/samd21g18a_flash.ld
 
 SRC_C += \
-	hw/mcu/microchip/samd/asf4/samd21/gcc/gcc/startup_samd21.c \
-	hw/mcu/microchip/samd/asf4/samd21/gcc/system_samd21.c \
-	hw/mcu/microchip/samd/asf4/samd21/hpl/gclk/hpl_gclk.c \
-	hw/mcu/microchip/samd/asf4/samd21/hpl/pm/hpl_pm.c \
-	hw/mcu/microchip/samd/asf4/samd21/hpl/sysctrl/hpl_sysctrl.c \
-	hw/mcu/microchip/samd/asf4/samd21/hal/src/hal_atomic.c
+	hw/mcu/microchip/asf4/samd21/gcc/gcc/startup_samd21.c \
+	hw/mcu/microchip/asf4/samd21/gcc/system_samd21.c \
+	hw/mcu/microchip/asf4/samd21/hpl/gclk/hpl_gclk.c \
+	hw/mcu/microchip/asf4/samd21/hpl/pm/hpl_pm.c \
+	hw/mcu/microchip/asf4/samd21/hpl/sysctrl/hpl_sysctrl.c \
+	hw/mcu/microchip/asf4/samd21/hal/src/hal_atomic.c
 
 INC += \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd21/ \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd21/config \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd21/include \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd21/hal/include \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd21/hal/utils/include \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd21/hpl/pm/ \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd21/hpl/port \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd21/hri \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd21/CMSIS/Include
+	$(TOP)/hw/mcu/microchip/asf4/samd21/ \
+	$(TOP)/hw/mcu/microchip/asf4/samd21/config \
+	$(TOP)/hw/mcu/microchip/asf4/samd21/include \
+	$(TOP)/hw/mcu/microchip/asf4/samd21/hal/include \
+	$(TOP)/hw/mcu/microchip/asf4/samd21/hal/utils/include \
+	$(TOP)/hw/mcu/microchip/asf4/samd21/hpl/pm/ \
+	$(TOP)/hw/mcu/microchip/asf4/samd21/hpl/port \
+	$(TOP)/hw/mcu/microchip/asf4/samd21/hri \
+	$(TOP)/hw/mcu/microchip/asf4/samd21/CMSIS/Include
 
 # For TinyUSB port source 
 VENDOR = microchip
diff --git a/hw/bsp/feather_m4_express/board.mk b/hw/bsp/feather_m4_express/board.mk
index fadf65307..6cc6a9091 100644
--- a/hw/bsp/feather_m4_express/board.mk
+++ b/hw/bsp/feather_m4_express/board.mk
@@ -15,23 +15,23 @@ CFLAGS += -Wno-error=undef
 LD_FILE = hw/bsp/$(BOARD)/samd51g19a_flash.ld
 
 SRC_C += \
-	hw/mcu/microchip/samd/asf4/samd51/gcc/gcc/startup_samd51.c \
-	hw/mcu/microchip/samd/asf4/samd51/gcc/system_samd51.c \
-	hw/mcu/microchip/samd/asf4/samd51/hpl/gclk/hpl_gclk.c \
-	hw/mcu/microchip/samd/asf4/samd51/hpl/mclk/hpl_mclk.c \
-	hw/mcu/microchip/samd/asf4/samd51/hpl/osc32kctrl/hpl_osc32kctrl.c \
-	hw/mcu/microchip/samd/asf4/samd51/hpl/oscctrl/hpl_oscctrl.c \
-	hw/mcu/microchip/samd/asf4/samd51/hal/src/hal_atomic.c
+	hw/mcu/microchip/asf4/samd51/gcc/gcc/startup_samd51.c \
+	hw/mcu/microchip/asf4/samd51/gcc/system_samd51.c \
+	hw/mcu/microchip/asf4/samd51/hpl/gclk/hpl_gclk.c \
+	hw/mcu/microchip/asf4/samd51/hpl/mclk/hpl_mclk.c \
+	hw/mcu/microchip/asf4/samd51/hpl/osc32kctrl/hpl_osc32kctrl.c \
+	hw/mcu/microchip/asf4/samd51/hpl/oscctrl/hpl_oscctrl.c \
+	hw/mcu/microchip/asf4/samd51/hal/src/hal_atomic.c
 
 INC += \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd51/ \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd51/config \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd51/include \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd51/hal/include \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd51/hal/utils/include \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd51/hpl/port \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd51/hri \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd51/CMSIS/Include
+	$(TOP)/hw/mcu/microchip/asf4/samd51/ \
+	$(TOP)/hw/mcu/microchip/asf4/samd51/config \
+	$(TOP)/hw/mcu/microchip/asf4/samd51/include \
+	$(TOP)/hw/mcu/microchip/asf4/samd51/hal/include \
+	$(TOP)/hw/mcu/microchip/asf4/samd51/hal/utils/include \
+	$(TOP)/hw/mcu/microchip/asf4/samd51/hpl/port \
+	$(TOP)/hw/mcu/microchip/asf4/samd51/hri \
+	$(TOP)/hw/mcu/microchip/asf4/samd51/CMSIS/Include
 
 # For TinyUSB port source
 VENDOR = microchip
diff --git a/hw/bsp/itsybitsy_m0/board.mk b/hw/bsp/itsybitsy_m0/board.mk
index 4128ed264..61dc7c665 100644
--- a/hw/bsp/itsybitsy_m0/board.mk
+++ b/hw/bsp/itsybitsy_m0/board.mk
@@ -12,23 +12,23 @@ CFLAGS += \
 LD_FILE = hw/bsp/$(BOARD)/samd21g18a_flash.ld
 
 SRC_C += \
-	hw/mcu/microchip/samd/asf4/samd21/gcc/gcc/startup_samd21.c \
-	hw/mcu/microchip/samd/asf4/samd21/gcc/system_samd21.c \
-	hw/mcu/microchip/samd/asf4/samd21/hpl/gclk/hpl_gclk.c \
-	hw/mcu/microchip/samd/asf4/samd21/hpl/pm/hpl_pm.c \
-	hw/mcu/microchip/samd/asf4/samd21/hpl/sysctrl/hpl_sysctrl.c \
-	hw/mcu/microchip/samd/asf4/samd21/hal/src/hal_atomic.c
+	hw/mcu/microchip/asf4/samd21/gcc/gcc/startup_samd21.c \
+	hw/mcu/microchip/asf4/samd21/gcc/system_samd21.c \
+	hw/mcu/microchip/asf4/samd21/hpl/gclk/hpl_gclk.c \
+	hw/mcu/microchip/asf4/samd21/hpl/pm/hpl_pm.c \
+	hw/mcu/microchip/asf4/samd21/hpl/sysctrl/hpl_sysctrl.c \
+	hw/mcu/microchip/asf4/samd21/hal/src/hal_atomic.c
 
 INC += \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd21/ \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd21/config \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd21/include \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd21/hal/include \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd21/hal/utils/include \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd21/hpl/pm/ \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd21/hpl/port \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd21/hri \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd21/CMSIS/Include
+	$(TOP)/hw/mcu/microchip/asf4/samd21/ \
+	$(TOP)/hw/mcu/microchip/asf4/samd21/config \
+	$(TOP)/hw/mcu/microchip/asf4/samd21/include \
+	$(TOP)/hw/mcu/microchip/asf4/samd21/hal/include \
+	$(TOP)/hw/mcu/microchip/asf4/samd21/hal/utils/include \
+	$(TOP)/hw/mcu/microchip/asf4/samd21/hpl/pm/ \
+	$(TOP)/hw/mcu/microchip/asf4/samd21/hpl/port \
+	$(TOP)/hw/mcu/microchip/asf4/samd21/hri \
+	$(TOP)/hw/mcu/microchip/asf4/samd21/CMSIS/Include
 
 # For TinyUSB port source 
 VENDOR = microchip
diff --git a/hw/bsp/itsybitsy_m4/board.mk b/hw/bsp/itsybitsy_m4/board.mk
index fadf65307..6cc6a9091 100644
--- a/hw/bsp/itsybitsy_m4/board.mk
+++ b/hw/bsp/itsybitsy_m4/board.mk
@@ -15,23 +15,23 @@ CFLAGS += -Wno-error=undef
 LD_FILE = hw/bsp/$(BOARD)/samd51g19a_flash.ld
 
 SRC_C += \
-	hw/mcu/microchip/samd/asf4/samd51/gcc/gcc/startup_samd51.c \
-	hw/mcu/microchip/samd/asf4/samd51/gcc/system_samd51.c \
-	hw/mcu/microchip/samd/asf4/samd51/hpl/gclk/hpl_gclk.c \
-	hw/mcu/microchip/samd/asf4/samd51/hpl/mclk/hpl_mclk.c \
-	hw/mcu/microchip/samd/asf4/samd51/hpl/osc32kctrl/hpl_osc32kctrl.c \
-	hw/mcu/microchip/samd/asf4/samd51/hpl/oscctrl/hpl_oscctrl.c \
-	hw/mcu/microchip/samd/asf4/samd51/hal/src/hal_atomic.c
+	hw/mcu/microchip/asf4/samd51/gcc/gcc/startup_samd51.c \
+	hw/mcu/microchip/asf4/samd51/gcc/system_samd51.c \
+	hw/mcu/microchip/asf4/samd51/hpl/gclk/hpl_gclk.c \
+	hw/mcu/microchip/asf4/samd51/hpl/mclk/hpl_mclk.c \
+	hw/mcu/microchip/asf4/samd51/hpl/osc32kctrl/hpl_osc32kctrl.c \
+	hw/mcu/microchip/asf4/samd51/hpl/oscctrl/hpl_oscctrl.c \
+	hw/mcu/microchip/asf4/samd51/hal/src/hal_atomic.c
 
 INC += \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd51/ \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd51/config \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd51/include \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd51/hal/include \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd51/hal/utils/include \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd51/hpl/port \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd51/hri \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd51/CMSIS/Include
+	$(TOP)/hw/mcu/microchip/asf4/samd51/ \
+	$(TOP)/hw/mcu/microchip/asf4/samd51/config \
+	$(TOP)/hw/mcu/microchip/asf4/samd51/include \
+	$(TOP)/hw/mcu/microchip/asf4/samd51/hal/include \
+	$(TOP)/hw/mcu/microchip/asf4/samd51/hal/utils/include \
+	$(TOP)/hw/mcu/microchip/asf4/samd51/hpl/port \
+	$(TOP)/hw/mcu/microchip/asf4/samd51/hri \
+	$(TOP)/hw/mcu/microchip/asf4/samd51/CMSIS/Include
 
 # For TinyUSB port source
 VENDOR = microchip
diff --git a/hw/bsp/luna/board.mk b/hw/bsp/luna/board.mk
index 9969b97fe..272c9f4e1 100644
--- a/hw/bsp/luna/board.mk
+++ b/hw/bsp/luna/board.mk
@@ -12,23 +12,23 @@ CFLAGS += \
 LD_FILE = hw/bsp/$(BOARD)/samd21g18a_flash.ld
 
 SRC_C += \
-	hw/mcu/microchip/samd/asf4/samd21/gcc/gcc/startup_samd21.c \
-	hw/mcu/microchip/samd/asf4/samd21/gcc/system_samd21.c \
-	hw/mcu/microchip/samd/asf4/samd21/hpl/gclk/hpl_gclk.c \
-	hw/mcu/microchip/samd/asf4/samd21/hpl/pm/hpl_pm.c \
-	hw/mcu/microchip/samd/asf4/samd21/hpl/sysctrl/hpl_sysctrl.c \
-	hw/mcu/microchip/samd/asf4/samd21/hal/src/hal_atomic.c
+	hw/mcu/microchip/asf4/samd21/gcc/gcc/startup_samd21.c \
+	hw/mcu/microchip/asf4/samd21/gcc/system_samd21.c \
+	hw/mcu/microchip/asf4/samd21/hpl/gclk/hpl_gclk.c \
+	hw/mcu/microchip/asf4/samd21/hpl/pm/hpl_pm.c \
+	hw/mcu/microchip/asf4/samd21/hpl/sysctrl/hpl_sysctrl.c \
+	hw/mcu/microchip/asf4/samd21/hal/src/hal_atomic.c
 
 INC += \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd21/ \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd21/config \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd21/include \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd21/hal/include \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd21/hal/utils/include \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd21/hpl/pm/ \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd21/hpl/port \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd21/hri \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd21/CMSIS/Include
+	$(TOP)/hw/mcu/microchip/asf4/samd21/ \
+	$(TOP)/hw/mcu/microchip/asf4/samd21/config \
+	$(TOP)/hw/mcu/microchip/asf4/samd21/include \
+	$(TOP)/hw/mcu/microchip/asf4/samd21/hal/include \
+	$(TOP)/hw/mcu/microchip/asf4/samd21/hal/utils/include \
+	$(TOP)/hw/mcu/microchip/asf4/samd21/hpl/pm/ \
+	$(TOP)/hw/mcu/microchip/asf4/samd21/hpl/port \
+	$(TOP)/hw/mcu/microchip/asf4/samd21/hri \
+	$(TOP)/hw/mcu/microchip/asf4/samd21/CMSIS/Include
 
 # For TinyUSB port source
 VENDOR = microchip
diff --git a/hw/bsp/metro_m0_express/board.mk b/hw/bsp/metro_m0_express/board.mk
index 4128ed264..61dc7c665 100644
--- a/hw/bsp/metro_m0_express/board.mk
+++ b/hw/bsp/metro_m0_express/board.mk
@@ -12,23 +12,23 @@ CFLAGS += \
 LD_FILE = hw/bsp/$(BOARD)/samd21g18a_flash.ld
 
 SRC_C += \
-	hw/mcu/microchip/samd/asf4/samd21/gcc/gcc/startup_samd21.c \
-	hw/mcu/microchip/samd/asf4/samd21/gcc/system_samd21.c \
-	hw/mcu/microchip/samd/asf4/samd21/hpl/gclk/hpl_gclk.c \
-	hw/mcu/microchip/samd/asf4/samd21/hpl/pm/hpl_pm.c \
-	hw/mcu/microchip/samd/asf4/samd21/hpl/sysctrl/hpl_sysctrl.c \
-	hw/mcu/microchip/samd/asf4/samd21/hal/src/hal_atomic.c
+	hw/mcu/microchip/asf4/samd21/gcc/gcc/startup_samd21.c \
+	hw/mcu/microchip/asf4/samd21/gcc/system_samd21.c \
+	hw/mcu/microchip/asf4/samd21/hpl/gclk/hpl_gclk.c \
+	hw/mcu/microchip/asf4/samd21/hpl/pm/hpl_pm.c \
+	hw/mcu/microchip/asf4/samd21/hpl/sysctrl/hpl_sysctrl.c \
+	hw/mcu/microchip/asf4/samd21/hal/src/hal_atomic.c
 
 INC += \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd21/ \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd21/config \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd21/include \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd21/hal/include \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd21/hal/utils/include \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd21/hpl/pm/ \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd21/hpl/port \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd21/hri \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd21/CMSIS/Include
+	$(TOP)/hw/mcu/microchip/asf4/samd21/ \
+	$(TOP)/hw/mcu/microchip/asf4/samd21/config \
+	$(TOP)/hw/mcu/microchip/asf4/samd21/include \
+	$(TOP)/hw/mcu/microchip/asf4/samd21/hal/include \
+	$(TOP)/hw/mcu/microchip/asf4/samd21/hal/utils/include \
+	$(TOP)/hw/mcu/microchip/asf4/samd21/hpl/pm/ \
+	$(TOP)/hw/mcu/microchip/asf4/samd21/hpl/port \
+	$(TOP)/hw/mcu/microchip/asf4/samd21/hri \
+	$(TOP)/hw/mcu/microchip/asf4/samd21/CMSIS/Include
 
 # For TinyUSB port source 
 VENDOR = microchip
diff --git a/hw/bsp/metro_m4_express/board.mk b/hw/bsp/metro_m4_express/board.mk
index fadf65307..6cc6a9091 100644
--- a/hw/bsp/metro_m4_express/board.mk
+++ b/hw/bsp/metro_m4_express/board.mk
@@ -15,23 +15,23 @@ CFLAGS += -Wno-error=undef
 LD_FILE = hw/bsp/$(BOARD)/samd51g19a_flash.ld
 
 SRC_C += \
-	hw/mcu/microchip/samd/asf4/samd51/gcc/gcc/startup_samd51.c \
-	hw/mcu/microchip/samd/asf4/samd51/gcc/system_samd51.c \
-	hw/mcu/microchip/samd/asf4/samd51/hpl/gclk/hpl_gclk.c \
-	hw/mcu/microchip/samd/asf4/samd51/hpl/mclk/hpl_mclk.c \
-	hw/mcu/microchip/samd/asf4/samd51/hpl/osc32kctrl/hpl_osc32kctrl.c \
-	hw/mcu/microchip/samd/asf4/samd51/hpl/oscctrl/hpl_oscctrl.c \
-	hw/mcu/microchip/samd/asf4/samd51/hal/src/hal_atomic.c
+	hw/mcu/microchip/asf4/samd51/gcc/gcc/startup_samd51.c \
+	hw/mcu/microchip/asf4/samd51/gcc/system_samd51.c \
+	hw/mcu/microchip/asf4/samd51/hpl/gclk/hpl_gclk.c \
+	hw/mcu/microchip/asf4/samd51/hpl/mclk/hpl_mclk.c \
+	hw/mcu/microchip/asf4/samd51/hpl/osc32kctrl/hpl_osc32kctrl.c \
+	hw/mcu/microchip/asf4/samd51/hpl/oscctrl/hpl_oscctrl.c \
+	hw/mcu/microchip/asf4/samd51/hal/src/hal_atomic.c
 
 INC += \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd51/ \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd51/config \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd51/include \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd51/hal/include \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd51/hal/utils/include \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd51/hpl/port \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd51/hri \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd51/CMSIS/Include
+	$(TOP)/hw/mcu/microchip/asf4/samd51/ \
+	$(TOP)/hw/mcu/microchip/asf4/samd51/config \
+	$(TOP)/hw/mcu/microchip/asf4/samd51/include \
+	$(TOP)/hw/mcu/microchip/asf4/samd51/hal/include \
+	$(TOP)/hw/mcu/microchip/asf4/samd51/hal/utils/include \
+	$(TOP)/hw/mcu/microchip/asf4/samd51/hpl/port \
+	$(TOP)/hw/mcu/microchip/asf4/samd51/hri \
+	$(TOP)/hw/mcu/microchip/asf4/samd51/CMSIS/Include
 
 # For TinyUSB port source
 VENDOR = microchip
diff --git a/hw/bsp/seeeduino_xiao/board.mk b/hw/bsp/seeeduino_xiao/board.mk
index 172f6f537..c954dbc29 100644
--- a/hw/bsp/seeeduino_xiao/board.mk
+++ b/hw/bsp/seeeduino_xiao/board.mk
@@ -12,23 +12,23 @@ CFLAGS += \
 LD_FILE = hw/bsp/$(BOARD)/samd21g18a_flash.ld
 
 SRC_C += \
-	hw/mcu/microchip/samd/asf4/samd21/gcc/gcc/startup_samd21.c \
-	hw/mcu/microchip/samd/asf4/samd21/gcc/system_samd21.c \
-	hw/mcu/microchip/samd/asf4/samd21/hpl/gclk/hpl_gclk.c \
-	hw/mcu/microchip/samd/asf4/samd21/hpl/pm/hpl_pm.c \
-	hw/mcu/microchip/samd/asf4/samd21/hpl/sysctrl/hpl_sysctrl.c \
-	hw/mcu/microchip/samd/asf4/samd21/hal/src/hal_atomic.c
+	hw/mcu/microchip/asf4/samd21/gcc/gcc/startup_samd21.c \
+	hw/mcu/microchip/asf4/samd21/gcc/system_samd21.c \
+	hw/mcu/microchip/asf4/samd21/hpl/gclk/hpl_gclk.c \
+	hw/mcu/microchip/asf4/samd21/hpl/pm/hpl_pm.c \
+	hw/mcu/microchip/asf4/samd21/hpl/sysctrl/hpl_sysctrl.c \
+	hw/mcu/microchip/asf4/samd21/hal/src/hal_atomic.c
 
 INC += \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd21/ \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd21/config \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd21/include \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd21/hal/include \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd21/hal/utils/include \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd21/hpl/pm/ \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd21/hpl/port \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd21/hri \
-	$(TOP)/hw/mcu/microchip/samd/asf4/samd21/CMSIS/Include
+	$(TOP)/hw/mcu/microchip/asf4/samd21/ \
+	$(TOP)/hw/mcu/microchip/asf4/samd21/config \
+	$(TOP)/hw/mcu/microchip/asf4/samd21/include \
+	$(TOP)/hw/mcu/microchip/asf4/samd21/hal/include \
+	$(TOP)/hw/mcu/microchip/asf4/samd21/hal/utils/include \
+	$(TOP)/hw/mcu/microchip/asf4/samd21/hpl/pm/ \
+	$(TOP)/hw/mcu/microchip/asf4/samd21/hpl/port \
+	$(TOP)/hw/mcu/microchip/asf4/samd21/hri \
+	$(TOP)/hw/mcu/microchip/asf4/samd21/CMSIS/Include
 
 # For TinyUSB port source 
 VENDOR = microchip
diff --git a/hw/mcu/microchip b/hw/mcu/microchip
-Subproject 434e384e8f1c6a05377f82e1f0796467a2267ad
+Subproject 8e48da5bd5461f4aadd199ddd324a4217217fa5