diff --git a/drivers/pinctrl/pinctrl-tz1090-pdc.c b/drivers/pinctrl/pinctrl-tz1090-pdc.c
index e70e36283b3b..5cfa93cecf73 100644
--- a/drivers/pinctrl/pinctrl-tz1090-pdc.c
+++ b/drivers/pinctrl/pinctrl-tz1090-pdc.c
@@ -486,7 +486,7 @@ static int tz1090_pdc_pinctrl_dt_node_to_map(struct pinctrl_dev *pctldev,
 	return 0;
 }
 
-static struct pinctrl_ops tz1090_pdc_pinctrl_ops = {
+static const struct pinctrl_ops tz1090_pdc_pinctrl_ops = {
 	.get_groups_count	= tz1090_pdc_pinctrl_get_groups_count,
 	.get_group_name		= tz1090_pdc_pinctrl_get_group_name,
 	.get_group_pins		= tz1090_pdc_pinctrl_get_group_pins,
@@ -631,7 +631,7 @@ static void tz1090_pdc_pinctrl_gpio_disable_free(
 	}
 }
 
-static struct pinmux_ops tz1090_pdc_pinmux_ops = {
+static const struct pinmux_ops tz1090_pdc_pinmux_ops = {
 	.get_functions_count	= tz1090_pdc_pinctrl_get_funcs_count,
 	.get_function_name	= tz1090_pdc_pinctrl_get_func_name,
 	.get_function_groups	= tz1090_pdc_pinctrl_get_func_groups,
@@ -905,7 +905,7 @@ static int tz1090_pdc_pinconf_group_set(struct pinctrl_dev *pctldev,
 	return 0;
 }
 
-static struct pinconf_ops tz1090_pdc_pinconf_ops = {
+static const struct pinconf_ops tz1090_pdc_pinconf_ops = {
 	.is_generic			= true,
 	.pin_config_get			= tz1090_pdc_pinconf_get,
 	.pin_config_set			= tz1090_pdc_pinconf_set,