diff --git a/packages/audio/alsa-utils/scripts/soundconfig b/packages/audio/alsa-utils/scripts/soundconfig
index 1a84d75f9d..ec097fc921 100755
--- a/packages/audio/alsa-utils/scripts/soundconfig
+++ b/packages/audio/alsa-utils/scripts/soundconfig
@@ -128,26 +128,16 @@ else
   mixer $card Headphone 0db on
   mixer $card 'AIF1 Slot 0 Digital DAC' on
 
-# Amlogic G12 HDMI
+# Amlogic G12A/G12B/SM1 HDMI
   case $(dtname) in
-    azw,gsking-x)
-      mixer $card 'FRDDR_A SINK 1 SEL' 'OUT 0'
-      mixer $card 'FRDDR_A SRC 1 EN' on
-      mixer $card 'TDMOUT_A SRC SEL' 'IN 0'
-      mixer $card 'FRDDR_B SINK 1 SEL' 'OUT 0'
-      mixer $card 'FRDDR_B SRC 1 EN' on
-      mixer $card 'TDMOUT_B SRC SEL' 'IN 0'
-      mixer $card 'TOHDMITX' on
-      mixer $card 'TOHDMITX I2S SRC' 'I2S A'
-      ;;
-    khadas,vim3)
+    azw,gsking-x|khadas,vim3*) #TDM_A
       mixer $card 'FRDDR_A SINK 1 SEL' 'OUT 0'
       mixer $card 'FRDDR_A SRC 1 EN' on
       mixer $card 'TDMOUT_A SRC SEL' 'IN 0'
       mixer $card 'TOHDMITX' on
       mixer $card 'TOHDMITX I2S SRC' 'I2S A'
       ;;
-    *)
+    *) #TDM_B
       mixer $card 'FRDDR_A SINK 1 SEL' 'OUT 1'
       mixer $card 'FRDDR_A SRC 1 EN' on
       mixer $card 'TDMOUT_B SRC SEL' 'IN 0'
@@ -156,7 +146,7 @@ else
       ;;
   esac
 
-# Amlogic G12 S/PDIF
+# Amlogic G12A/G12B/SM1 S/PDIF
   mixer $card 'FRDDR_B SINK 1 SEL' 'OUT 3'
   mixer $card 'FRDDR_B SRC 1 EN' on
   mixer $card 'SPDIFOUT SRC SEL' 'IN 1'