diff --git a/drivers/clk/at91/at91sam9rl.c b/drivers/clk/at91/at91sam9rl.c
index 0e8657aac491..29f24a5b1fef 100644
--- a/drivers/clk/at91/at91sam9rl.c
+++ b/drivers/clk/at91/at91sam9rl.c
@@ -1,4 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
+#include <linux/clk.h>
 #include <linux/clk-provider.h>
 #include <linux/mfd/syscon.h>
 #include <linux/slab.h>
@@ -28,13 +29,13 @@ static const struct clk_pll_characteristics sam9rl_plla_characteristics = {
 	.out = sam9rl_plla_out,
 };
 
-static const struct {
+static struct {
 	char *n;
-	char *p;
+	struct clk_hw *parent_hw;
 	u8 id;
 } at91sam9rl_systemck[] = {
-	{ .n = "pck0",  .p = "prog0",    .id = 8 },
-	{ .n = "pck1",  .p = "prog1",    .id = 9 },
+	{ .n = "pck0",  .id = 8 },
+	{ .n = "pck1",  .id = 9 },
 };
 
 static const struct {
@@ -67,23 +68,25 @@ static const struct {
 
 static void __init at91sam9rl_pmc_setup(struct device_node *np)
 {
-	const char *slck_name, *mainxtal_name;
+	struct clk_hw *parent_hws[5], *hw, *slow_clk_hw, *main_xtal_hw;
+	const char *main_xtal_name = "main_xtal";
 	struct pmc_data *at91sam9rl_pmc;
-	const char *parent_names[6];
 	struct regmap *regmap;
-	struct clk_hw *hw;
+	struct clk *clk;
 	int i;
 
-	i = of_property_match_string(np, "clock-names", "slow_clk");
-	if (i < 0)
+	clk = of_clk_get_by_name(np, "slow_clk");
+	if (IS_ERR(clk))
 		return;
-
-	slck_name = of_clk_get_parent_name(np, i);
-
-	i = of_property_match_string(np, "clock-names", "main_xtal");
-	if (i < 0)
+	slow_clk_hw = __clk_get_hw(clk);
+	if (!slow_clk_hw)
+		return;
+	clk = of_clk_get_by_name(np, main_xtal_name);
+	if (IS_ERR(clk))
+		return;
+	main_xtal_hw = __clk_get_hw(clk);
+	if (!main_xtal_hw)
 		return;
-	mainxtal_name = of_clk_get_parent_name(np, i);
 
 	regmap = device_node_to_regmap(np);
 	if (IS_ERR(regmap))
@@ -95,13 +98,13 @@ static void __init at91sam9rl_pmc_setup(struct device_node *np)
 	if (!at91sam9rl_pmc)
 		return;
 
-	hw = at91_clk_register_rm9200_main(regmap, "mainck", mainxtal_name, NULL);
+	hw = at91_clk_register_rm9200_main(regmap, "mainck", NULL, main_xtal_hw);
 	if (IS_ERR(hw))
 		goto err_free;
 
 	at91sam9rl_pmc->chws[PMC_MAIN] = hw;
 
-	hw = at91_clk_register_pll(regmap, "pllack", "mainck", NULL, 0,
+	hw = at91_clk_register_pll(regmap, "pllack", NULL, at91sam9rl_pmc->chws[PMC_MAIN], 0,
 				   &at91rm9200_pll_layout,
 				   &sam9rl_plla_characteristics);
 	if (IS_ERR(hw))
@@ -109,18 +112,18 @@ static void __init at91sam9rl_pmc_setup(struct device_node *np)
 
 	at91sam9rl_pmc->chws[PMC_PLLACK] = hw;
 
-	hw = at91_clk_register_utmi(regmap, NULL, "utmick", "mainck", NULL);
+	hw = at91_clk_register_utmi(regmap, NULL, "utmick", NULL, at91sam9rl_pmc->chws[PMC_MAIN]);
 	if (IS_ERR(hw))
 		goto err_free;
 
 	at91sam9rl_pmc->chws[PMC_UTMI] = hw;
 
-	parent_names[0] = slck_name;
-	parent_names[1] = "mainck";
-	parent_names[2] = "pllack";
-	parent_names[3] = "utmick";
+	parent_hws[0] = slow_clk_hw;
+	parent_hws[1] = at91sam9rl_pmc->chws[PMC_MAIN];
+	parent_hws[2] = at91sam9rl_pmc->chws[PMC_PLLACK];
+	parent_hws[3] = at91sam9rl_pmc->chws[PMC_UTMI];
 	hw = at91_clk_register_master_pres(regmap, "masterck_pres", 4,
-					   parent_names, NULL,
+					   NULL, parent_hws,
 					   &at91rm9200_master_layout,
 					   &sam9rl_mck_characteristics,
 					   &sam9rl_mck_lock);
@@ -128,7 +131,7 @@ static void __init at91sam9rl_pmc_setup(struct device_node *np)
 		goto err_free;
 
 	hw = at91_clk_register_master_div(regmap, "masterck_div",
-					  "masterck_pres", NULL,
+					  NULL, hw,
 					  &at91rm9200_master_layout,
 					  &sam9rl_mck_characteristics,
 					  &sam9rl_mck_lock, CLK_SET_RATE_GATE, 0);
@@ -137,18 +140,18 @@ static void __init at91sam9rl_pmc_setup(struct device_node *np)
 
 	at91sam9rl_pmc->chws[PMC_MCK] = hw;
 
-	parent_names[0] = slck_name;
-	parent_names[1] = "mainck";
-	parent_names[2] = "pllack";
-	parent_names[3] = "utmick";
-	parent_names[4] = "masterck_div";
+	parent_hws[0] = slow_clk_hw;
+	parent_hws[1] = at91sam9rl_pmc->chws[PMC_MAIN];
+	parent_hws[2] = at91sam9rl_pmc->chws[PMC_PLLACK];
+	parent_hws[3] = at91sam9rl_pmc->chws[PMC_UTMI];
+	parent_hws[4] = at91sam9rl_pmc->chws[PMC_MCK];
 	for (i = 0; i < 2; i++) {
 		char name[6];
 
 		snprintf(name, sizeof(name), "prog%d", i);
 
 		hw = at91_clk_register_programmable(regmap, name,
-						    parent_names, NULL, 5, i,
+						    NULL, parent_hws, 5, i,
 						    &at91rm9200_programmable_layout,
 						    NULL);
 		if (IS_ERR(hw))
@@ -157,9 +160,12 @@ static void __init at91sam9rl_pmc_setup(struct device_node *np)
 		at91sam9rl_pmc->pchws[i] = hw;
 	}
 
+	/* Set systemck parent hws. */
+	at91sam9rl_systemck[0].parent_hw = at91sam9rl_pmc->pchws[0];
+	at91sam9rl_systemck[1].parent_hw = at91sam9rl_pmc->pchws[1];
 	for (i = 0; i < ARRAY_SIZE(at91sam9rl_systemck); i++) {
 		hw = at91_clk_register_system(regmap, at91sam9rl_systemck[i].n,
-					      at91sam9rl_systemck[i].p, NULL,
+					      NULL, at91sam9rl_systemck[i].parent_hw,
 					      at91sam9rl_systemck[i].id, 0);
 		if (IS_ERR(hw))
 			goto err_free;
@@ -170,7 +176,7 @@ static void __init at91sam9rl_pmc_setup(struct device_node *np)
 	for (i = 0; i < ARRAY_SIZE(at91sam9rl_periphck); i++) {
 		hw = at91_clk_register_peripheral(regmap,
 						  at91sam9rl_periphck[i].n,
-						  "masterck_div", NULL,
+						  NULL, at91sam9rl_pmc->chws[PMC_MCK],
 						  at91sam9rl_periphck[i].id);
 		if (IS_ERR(hw))
 			goto err_free;
