diff --git a/drivers/clk/mediatek/clk-mtk.c b/drivers/clk/mediatek/clk-mtk.c
index fa2c1b1c7dee..42ae5c0d5646 100644
--- a/drivers/clk/mediatek/clk-mtk.c
+++ b/drivers/clk/mediatek/clk-mtk.c
@@ -529,6 +529,14 @@ int mtk_clk_simple_probe(struct platform_device *pdev)
 			goto unregister_composites;
 	}
 
+	if (mcd->clk_notifier_func) {
+		struct clk *mfg_mux = clk_data->hws[mcd->mfg_clk_idx]->clk;
+
+		r = mcd->clk_notifier_func(&pdev->dev, mfg_mux);
+		if (r)
+			goto unregister_clks;
+	}
+
 	r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data);
 	if (r)
 		goto unregister_clks;
diff --git a/drivers/clk/mediatek/clk-mtk.h b/drivers/clk/mediatek/clk-mtk.h
index 880b3d6d8011..361de8078df0 100644
--- a/drivers/clk/mediatek/clk-mtk.h
+++ b/drivers/clk/mediatek/clk-mtk.h
@@ -207,6 +207,9 @@ struct mtk_clk_desc {
 	const struct mtk_clk_rst_desc *rst_desc;
 	spinlock_t *clk_lock;
 	bool shared_io;
+
+	int (*clk_notifier_func)(struct device *dev, struct clk *clk);
+	unsigned int mfg_clk_idx;
 };
 
 int mtk_clk_simple_probe(struct platform_device *pdev);