diff --git a/sound/soc/intel/atom/sst/sst_acpi.c b/sound/soc/intel/atom/sst/sst_acpi.c
index 0699ce5117556a83c429c5fff0f796990426b77d..4c0b89ec42e082186e87fb3abbf7f10c97e909ea 100644
--- a/sound/soc/intel/atom/sst/sst_acpi.c
+++ b/sound/soc/intel/atom/sst/sst_acpi.c
@@ -445,6 +445,12 @@ static struct sst_acpi_mach sst_acpi_bytcr[] = {
 						&byt_rvp_platform_data },
 	{"10EC5651", "bytcr_rt5651", "intel/fw_sst_0f28.bin", "bytcr_rt5651", NULL,
 						&byt_rvp_platform_data },
+	/* some Baytrail platforms rely on RT5645, use CHT machine driver */
+	{"10EC5645", "cht-bsw-rt5645", "intel/fw_sst_0f28.bin", "cht-bsw", NULL,
+						&byt_rvp_platform_data },
+	{"10EC5648", "cht-bsw-rt5645", "intel/fw_sst_0f28.bin", "cht-bsw", NULL,
+						&byt_rvp_platform_data },
+
 	{},
 };