diff --git a/drivers/regulator/tps6586x-regulator.c b/drivers/regulator/tps6586x-regulator.c
index 2852de05d64d5cb672d90c9a42a0d9ce20096edf..9e9d22038017a3b54ecdec3c10ad5f705f6ee777 100644
--- a/drivers/regulator/tps6586x-regulator.c
+++ b/drivers/regulator/tps6586x-regulator.c
@@ -422,12 +422,12 @@ static struct tps6586x_platform_data *tps6586x_parse_regulator_dt(
 		return NULL;
 
 	for (i = 0; i < num; i++) {
-		int id;
+		uintptr_t id;
 		if (!tps6586x_matches[i].init_data)
 			continue;
 
 		pdata->reg_init_data[i] = tps6586x_matches[i].init_data;
-		id = (int)tps6586x_matches[i].driver_data;
+		id = (uintptr_t)tps6586x_matches[i].driver_data;
 		if (id == TPS6586X_ID_SYS)
 			sys_rail = pdata->reg_init_data[i]->constraints.name;