diff --git a/drivers/soc/mediatek/mtk-pm-domains.c b/drivers/soc/mediatek/mtk-pm-domains.c
index 22fa52f0e86ee..b762bc40f56bd 100644
--- a/drivers/soc/mediatek/mtk-pm-domains.c
+++ b/drivers/soc/mediatek/mtk-pm-domains.c
@@ -211,7 +211,7 @@ static int scpsys_power_on(struct generic_pm_domain *genpd)
 	if (ret)
 		return ret;
 
-	ret = clk_bulk_enable(pd->num_clks, pd->clks);
+	ret = clk_bulk_prepare_enable(pd->num_clks, pd->clks);
 	if (ret)
 		goto err_reg;
 
@@ -229,7 +229,7 @@ static int scpsys_power_on(struct generic_pm_domain *genpd)
 	regmap_clear_bits(scpsys->base, pd->data->ctl_offs, PWR_ISO_BIT);
 	regmap_set_bits(scpsys->base, pd->data->ctl_offs, PWR_RST_B_BIT);
 
-	ret = clk_bulk_enable(pd->num_subsys_clks, pd->subsys_clks);
+	ret = clk_bulk_prepare_enable(pd->num_subsys_clks, pd->subsys_clks);
 	if (ret)
 		goto err_pwr_ack;
 
@@ -246,9 +246,9 @@ static int scpsys_power_on(struct generic_pm_domain *genpd)
 err_disable_sram:
 	scpsys_sram_disable(pd);
 err_disable_subsys_clks:
-	clk_bulk_disable(pd->num_subsys_clks, pd->subsys_clks);
+	clk_bulk_disable_unprepare(pd->num_subsys_clks, pd->subsys_clks);
 err_pwr_ack:
-	clk_bulk_disable(pd->num_clks, pd->clks);
+	clk_bulk_disable_unprepare(pd->num_clks, pd->clks);
 err_reg:
 	scpsys_regulator_disable(pd->supply);
 	return ret;
@@ -269,7 +269,7 @@ static int scpsys_power_off(struct generic_pm_domain *genpd)
 	if (ret < 0)
 		return ret;
 
-	clk_bulk_disable(pd->num_subsys_clks, pd->subsys_clks);
+	clk_bulk_disable_unprepare(pd->num_subsys_clks, pd->subsys_clks);
 
 	/* subsys power off */
 	regmap_clear_bits(scpsys->base, pd->data->ctl_offs, PWR_RST_B_BIT);
@@ -284,7 +284,7 @@ static int scpsys_power_off(struct generic_pm_domain *genpd)
 	if (ret < 0)
 		return ret;
 
-	clk_bulk_disable(pd->num_clks, pd->clks);
+	clk_bulk_disable_unprepare(pd->num_clks, pd->clks);
 
 	scpsys_regulator_disable(pd->supply);
 
@@ -410,14 +410,6 @@ generic_pm_domain *scpsys_add_one_domain(struct scpsys *scpsys, struct device_no
 		pd->subsys_clks[i].clk = clk;
 	}
 
-	ret = clk_bulk_prepare(pd->num_clks, pd->clks);
-	if (ret)
-		goto err_put_subsys_clocks;
-
-	ret = clk_bulk_prepare(pd->num_subsys_clks, pd->subsys_clks);
-	if (ret)
-		goto err_unprepare_clocks;
-
 	/*
 	 * Initially turn on all domains to make the domains usable
 	 * with !CONFIG_PM and to get the hardware in sync with the
@@ -432,7 +424,7 @@ generic_pm_domain *scpsys_add_one_domain(struct scpsys *scpsys, struct device_no
 		ret = scpsys_power_on(&pd->genpd);
 		if (ret < 0) {
 			dev_err(scpsys->dev, "%pOF: failed to power on domain: %d\n", node, ret);
-			goto err_unprepare_clocks;
+			goto err_put_subsys_clocks;
 		}
 	}
 
@@ -440,7 +432,7 @@ generic_pm_domain *scpsys_add_one_domain(struct scpsys *scpsys, struct device_no
 		ret = -EINVAL;
 		dev_err(scpsys->dev,
 			"power domain with id %d already exists, check your device-tree\n", id);
-		goto err_unprepare_subsys_clocks;
+		goto err_put_subsys_clocks;
 	}
 
 	if (!pd->data->name)
@@ -460,10 +452,6 @@ generic_pm_domain *scpsys_add_one_domain(struct scpsys *scpsys, struct device_no
 
 	return scpsys->pd_data.domains[id];
 
-err_unprepare_subsys_clocks:
-	clk_bulk_unprepare(pd->num_subsys_clks, pd->subsys_clks);
-err_unprepare_clocks:
-	clk_bulk_unprepare(pd->num_clks, pd->clks);
 err_put_subsys_clocks:
 	clk_bulk_put(pd->num_subsys_clks, pd->subsys_clks);
 err_put_clocks:
@@ -542,10 +530,7 @@ static void scpsys_remove_one_domain(struct scpsys_domain *pd)
 			"failed to remove domain '%s' : %d - state may be inconsistent\n",
 			pd->genpd.name, ret);
 
-	clk_bulk_unprepare(pd->num_clks, pd->clks);
 	clk_bulk_put(pd->num_clks, pd->clks);
-
-	clk_bulk_unprepare(pd->num_subsys_clks, pd->subsys_clks);
 	clk_bulk_put(pd->num_subsys_clks, pd->subsys_clks);
 }