diff --git a/os/hal/ports/AVR/adc_lld.c b/os/hal/ports/AVR/hal_adc_lld.c
similarity index 100%
rename from os/hal/ports/AVR/adc_lld.c
rename to os/hal/ports/AVR/hal_adc_lld.c
diff --git a/os/hal/ports/AVR/adc_lld.h b/os/hal/ports/AVR/hal_adc_lld.h
similarity index 100%
rename from os/hal/ports/AVR/adc_lld.h
rename to os/hal/ports/AVR/hal_adc_lld.h
diff --git a/os/hal/ports/AVR/gpt_lld.c b/os/hal/ports/AVR/hal_gpt_lld.c
similarity index 100%
rename from os/hal/ports/AVR/gpt_lld.c
rename to os/hal/ports/AVR/hal_gpt_lld.c
diff --git a/os/hal/ports/AVR/gpt_lld.h b/os/hal/ports/AVR/hal_gpt_lld.h
similarity index 100%
rename from os/hal/ports/AVR/gpt_lld.h
rename to os/hal/ports/AVR/hal_gpt_lld.h
diff --git a/os/hal/ports/AVR/i2c_lld.c b/os/hal/ports/AVR/hal_i2c_lld.c
similarity index 100%
rename from os/hal/ports/AVR/i2c_lld.c
rename to os/hal/ports/AVR/hal_i2c_lld.c
diff --git a/os/hal/ports/AVR/i2c_lld.h b/os/hal/ports/AVR/hal_i2c_lld.h
similarity index 100%
rename from os/hal/ports/AVR/i2c_lld.h
rename to os/hal/ports/AVR/hal_i2c_lld.h
diff --git a/os/hal/ports/AVR/icu_lld.c b/os/hal/ports/AVR/hal_icu_lld.c
similarity index 100%
rename from os/hal/ports/AVR/icu_lld.c
rename to os/hal/ports/AVR/hal_icu_lld.c
diff --git a/os/hal/ports/AVR/icu_lld.h b/os/hal/ports/AVR/hal_icu_lld.h
similarity index 100%
rename from os/hal/ports/AVR/icu_lld.h
rename to os/hal/ports/AVR/hal_icu_lld.h
diff --git a/os/hal/ports/AVR/pal_lld.c b/os/hal/ports/AVR/hal_pal_lld.c
similarity index 100%
rename from os/hal/ports/AVR/pal_lld.c
rename to os/hal/ports/AVR/hal_pal_lld.c
diff --git a/os/hal/ports/AVR/pal_lld.h b/os/hal/ports/AVR/hal_pal_lld.h
similarity index 100%
rename from os/hal/ports/AVR/pal_lld.h
rename to os/hal/ports/AVR/hal_pal_lld.h
diff --git a/os/hal/ports/AVR/pwm_lld.c b/os/hal/ports/AVR/hal_pwm_lld.c
similarity index 100%
rename from os/hal/ports/AVR/pwm_lld.c
rename to os/hal/ports/AVR/hal_pwm_lld.c
diff --git a/os/hal/ports/AVR/pwm_lld.h b/os/hal/ports/AVR/hal_pwm_lld.h
similarity index 100%
rename from os/hal/ports/AVR/pwm_lld.h
rename to os/hal/ports/AVR/hal_pwm_lld.h
diff --git a/os/hal/ports/AVR/serial_lld.c b/os/hal/ports/AVR/hal_serial_lld.c
similarity index 100%
rename from os/hal/ports/AVR/serial_lld.c
rename to os/hal/ports/AVR/hal_serial_lld.c
diff --git a/os/hal/ports/AVR/serial_lld.h b/os/hal/ports/AVR/hal_serial_lld.h
similarity index 100%
rename from os/hal/ports/AVR/serial_lld.h
rename to os/hal/ports/AVR/hal_serial_lld.h
diff --git a/os/hal/ports/AVR/spi_lld.c b/os/hal/ports/AVR/hal_spi_lld.c
similarity index 100%
rename from os/hal/ports/AVR/spi_lld.c
rename to os/hal/ports/AVR/hal_spi_lld.c
diff --git a/os/hal/ports/AVR/spi_lld.h b/os/hal/ports/AVR/hal_spi_lld.h
similarity index 100%
rename from os/hal/ports/AVR/spi_lld.h
rename to os/hal/ports/AVR/hal_spi_lld.h
diff --git a/os/hal/ports/AVR/st_lld.c b/os/hal/ports/AVR/hal_st_lld.c
similarity index 100%
rename from os/hal/ports/AVR/st_lld.c
rename to os/hal/ports/AVR/hal_st_lld.c
diff --git a/os/hal/ports/AVR/st_lld.h b/os/hal/ports/AVR/hal_st_lld.h
similarity index 100%
rename from os/hal/ports/AVR/st_lld.h
rename to os/hal/ports/AVR/hal_st_lld.h
diff --git a/os/hal/ports/AVR/platform.mk b/os/hal/ports/AVR/platform.mk
index d91d334ff..7181924bc 100644
--- a/os/hal/ports/AVR/platform.mk
+++ b/os/hal/ports/AVR/platform.mk
@@ -1,14 +1,14 @@
 # List of all the AVR platform files.
 PLATFORMSRC = ${CHIBIOS}/os/hal/ports/AVR/hal_lld.c \
-              ${CHIBIOS}/os/hal/ports/AVR/pal_lld.c \
-              ${CHIBIOS}/os/hal/ports/AVR/serial_lld.c \
-              ${CHIBIOS}/os/hal/ports/AVR/adc_lld.c \
-              ${CHIBIOS}/os/hal/ports/AVR/i2c_lld.c \
-              ${CHIBIOS}/os/hal/ports/AVR/spi_lld.c \
-              ${CHIBIOS}/os/hal/ports/AVR/gpt_lld.c \
-              ${CHIBIOS}/os/hal/ports/AVR/pwm_lld.c \
-              ${CHIBIOS}/os/hal/ports/AVR/icu_lld.c \
-              ${CHIBIOS}/os/hal/ports/AVR/st_lld.c
+              ${CHIBIOS}/os/hal/ports/AVR/hal_pal_lld.c \
+              ${CHIBIOS}/os/hal/ports/AVR/hal_serial_lld.c \
+              ${CHIBIOS}/os/hal/ports/AVR/hal_adc_lld.c \
+              ${CHIBIOS}/os/hal/ports/AVR/hal_i2c_lld.c \
+              ${CHIBIOS}/os/hal/ports/AVR/hal_spi_lld.c \
+              ${CHIBIOS}/os/hal/ports/AVR/hal_gpt_lld.c \
+              ${CHIBIOS}/os/hal/ports/AVR/hal_pwm_lld.c \
+              ${CHIBIOS}/os/hal/ports/AVR/hal_icu_lld.c \
+              ${CHIBIOS}/os/hal/ports/AVR/hal_st_lld.c
 
 # Required include directories
 PLATFORMINC = ${CHIBIOS}/os/hal/ports/AVR