diff --git a/drivers/ufs/host/ufs-mediatek.c b/drivers/ufs/host/ufs-mediatek.c
index 0622b7b32e51..1dcc0c7c9f9b 100644
--- a/drivers/ufs/host/ufs-mediatek.c
+++ b/drivers/ufs/host/ufs-mediatek.c
@@ -1778,6 +1778,9 @@ static int ufs_mtk_suspend(struct ufs_hba *hba, enum ufs_pm_op pm_op,
 	if (ufshcd_is_clkscaling_supported(hba) && (host->clk_scale_up)) {
 		ufshcd_pm_qos_update(hba, false);
 		_ufs_mtk_clk_scale(hba, false);
+	} else if ((!ufshcd_is_clkscaling_supported(hba) &&
+		    hba->pwr_info.gear_rx >= UFS_HS_G5)) {
+		_ufs_mtk_clk_scale(hba, false);
 	}
 
 	return 0;
@@ -1810,6 +1813,9 @@ static int ufs_mtk_resume(struct ufs_hba *hba, enum ufs_pm_op pm_op)
 	if (ufshcd_is_clkscaling_supported(hba) && (host->clk_scale_up)) {
 		ufshcd_pm_qos_update(hba, true);
 		_ufs_mtk_clk_scale(hba, true);
+	} else if ((!ufshcd_is_clkscaling_supported(hba) &&
+		    hba->pwr_info.gear_rx >= UFS_HS_G5)) {
+		_ufs_mtk_clk_scale(hba, true);
 	}
 
 	if (ufshcd_is_link_hibern8(hba)) {