diff --git a/meta-digi-arm/conf/machine/ccmp13-dvk.conf b/meta-digi-arm/conf/machine/ccmp13-dvk.conf
index 86bf5054a..405f76d5c 100644
--- a/meta-digi-arm/conf/machine/ccmp13-dvk.conf
+++ b/meta-digi-arm/conf/machine/ccmp13-dvk.conf
@@ -147,11 +147,6 @@ MACHINE_BLUETOOTH_EXTRA_INSTALL = ""
 XBEE_RESET_N_GPIO ?= "GPIOG@15"
 XBEE_TTY ?= "ttySTM2"
 
-# =========================================================================
-# alsa
-# =========================================================================
-ALSA_LIST = ""
-
 # Per-machine DISTRO_FEATURES customization
 MACHINE_DISTRO_FEATURES_ADD = "efi optee"
 MACHINE_DISTRO_FEATURES_REMOVE = "gstreamer opengl vulkan wayland x11"
diff --git a/meta-digi-arm/conf/machine/ccmp15-dvk.conf b/meta-digi-arm/conf/machine/ccmp15-dvk.conf
index 89890f290..a5591dc79 100644
--- a/meta-digi-arm/conf/machine/ccmp15-dvk.conf
+++ b/meta-digi-arm/conf/machine/ccmp15-dvk.conf
@@ -158,11 +158,6 @@ MACHINE_BLUETOOTH_EXTRA_INSTALL = ""
 XBEE_RESET_N_GPIO ?= "GPIOZ@2"
 XBEE_TTY ?= "ttySTM2"
 
-# =========================================================================
-# alsa
-# =========================================================================
-ALSA_LIST = ""
-
 # Per-machine DISTRO_FEATURES customization
 MACHINE_DISTRO_FEATURES_ADD = "efi optee"
 MACHINE_DISTRO_FEATURES_REMOVE = "vulkan x11"
diff --git a/meta-digi-arm/conf/machine/ccmp25-dvk.conf b/meta-digi-arm/conf/machine/ccmp25-dvk.conf
index b58f73999..a6420f48a 100644
--- a/meta-digi-arm/conf/machine/ccmp25-dvk.conf
+++ b/meta-digi-arm/conf/machine/ccmp25-dvk.conf
@@ -134,11 +134,6 @@ XBEE_RESET_N_GPIO ?= "GPIOD@6"
 XBEE_SLEEP_RQ_GPIO ?= ""
 XBEE_TTY ?= "ttySTM2"
 
-# =========================================================================
-# alsa
-# =========================================================================
-ALSA_LIST = ""
-
 # Disable use of vendorfs and userfs partitions
 ST_VENDORFS = "0"
 ST_USERFS   = "0"
diff --git a/meta-digi-arm/conf/machine/include/ccmp1.inc b/meta-digi-arm/conf/machine/include/ccmp1.inc
index 46d3a9d73..8ea9db1b2 100644
--- a/meta-digi-arm/conf/machine/include/ccmp1.inc
+++ b/meta-digi-arm/conf/machine/include/ccmp1.inc
@@ -71,6 +71,11 @@ MACHINE_EXTRA_RDEPENDS += " \
 "
 MACHINE_EXTRA_RRECOMMENDS:remove = "kernel-imagebootfs"
 
+# =========================================================================
+# alsa
+# =========================================================================
+ALSA_LIST:stm32mp1common = ""
+
 # Image FS types
 IMAGE_FSTYPES:remove = "ext4"
 IMAGE_FSTYPES:append = " ${@bb.utils.contains('BOOTDEVICE_LABELS', 'sdcard', 'boot.vfat ext4.gz', '', d)}"
diff --git a/meta-digi-arm/conf/machine/include/ccmp2.inc b/meta-digi-arm/conf/machine/include/ccmp2.inc
index a5020a602..6929110f5 100644
--- a/meta-digi-arm/conf/machine/include/ccmp2.inc
+++ b/meta-digi-arm/conf/machine/include/ccmp2.inc
@@ -85,6 +85,11 @@ MACHINE_EXTRA_RDEPENDS += " \
     xbee-init \
 "
 
+# =========================================================================
+# alsa
+# =========================================================================
+ALSA_LIST:stm32mp2common = ""
+
 # Image FS types
 IMAGE_FSTYPES:remove = "ext4"