diff --git a/overlays/tgl/ipc4_overlay.conf b/overlays/tgl/ipc4_overlay.conf
index a4cac0c38d90..66d9155524a1 100644
--- a/overlays/tgl/ipc4_overlay.conf
+++ b/overlays/tgl/ipc4_overlay.conf
@@ -1 +1,12 @@
 CONFIG_IPC_MAJOR_4=y
+CONFIG_RIMAGE_SIGNING_SCHEMA="tgl-cavs"
+CONFIG_PCM_CONVERTER_FORMAT_S16LE=y
+CONFIG_PCM_CONVERTER_FORMAT_S24LE=y
+CONFIG_PCM_CONVERTER_FORMAT_S32LE=y
+CONFIG_PCM_CONVERTER_FORMAT_S24_3LE=y
+CONFIG_PCM_CONVERTER_FORMAT_FLOAT=y
+CONFIG_PCM_CONVERTER_FORMAT_S16_C16_AND_S16_C32=y
+CONFIG_PCM_CONVERTER_FORMAT_S16_C32_AND_S32_C32=y
+CONFIG_PCM_CONVERTER_FORMAT_S16_C32_AND_S24_C32=y
+CONFIG_PCM_CONVERTER_FORMAT_S16_C32_AND_S16_C32=y
+