static bool imx_pinctrl_dt_is_flat_functions(struct device_node *np)
 {
        for_each_child_of_node_scoped(np, function_np) {
-               if (of_property_read_bool(function_np, "fsl,pins"))
+               if (of_property_present(function_np, "fsl,pins"))
                        return true;
 
                for_each_child_of_node_scoped(function_np, pinctrl_np) {
-                       if (of_property_read_bool(pinctrl_np, "fsl,pins"))
+                       if (of_property_present(pinctrl_np, "fsl,pins"))
                                return false;
                }
        }
                if (IS_ERR(ipctl->base))
                        return PTR_ERR(ipctl->base);
 
-               if (of_property_read_bool(dev_np, "fsl,input-sel")) {
+               if (of_property_present(dev_np, "fsl,input-sel")) {
                        np = of_parse_phandle(dev_np, "fsl,input-sel", 0);
                        if (!np) {
                                dev_err(&pdev->dev, "iomuxc fsl,input-sel property not found\n");
 
         * files which don't set the "gpio-ranges" property or systems that
         * utilize ACPI the driver has to call gpiochip_add_pin_range().
         */
-       if (!of_property_read_bool(pdev->dev.of_node, "gpio-ranges")) {
+       if (!of_property_present(pdev->dev.of_node, "gpio-ranges")) {
                /* finish with registering the gpio range in pinctrl */
                xway_gpio_range.npins = xway_chip.ngpio;
                xway_gpio_range.base = xway_chip.base;
 
         * files which don't set the "gpio-ranges" property or systems that
         * utilize ACPI the driver has to call gpiochip_add_pin_range().
         */
-       if (!of_property_read_bool(pctrl->dev->of_node, "gpio-ranges")) {
+       if (!of_property_present(pctrl->dev->of_node, "gpio-ranges")) {
                ret = gpiochip_add_pin_range(&pctrl->chip,
                        dev_name(pctrl->dev), 0, 0, chip->ngpio);
                if (ret) {
 
         * files which don't set the "gpio-ranges" property or systems that
         * utilize ACPI the driver has to call gpiochip_add_pin_range().
         */
-       if (!of_property_read_bool(dev->of_node, "gpio-ranges")) {
+       if (!of_property_present(dev->of_node, "gpio-ranges")) {
                ret = gpiochip_add_pin_range(&state->chip, dev_name(dev), 0, 0,
                                             npins);
                if (ret) {
 
         * files which don't set the "gpio-ranges" property or systems that
         * utilize ACPI the driver has to call gpiochip_add_pin_range().
         */
-       if (!of_property_read_bool(pctrl->dev->of_node, "gpio-ranges")) {
+       if (!of_property_present(pctrl->dev->of_node, "gpio-ranges")) {
                ret = gpiochip_add_pin_range(&pctrl->chip, dev_name(pctrl->dev),
                                             0, 0, pctrl->chip.ngpio);
                if (ret) {