pinctrl: nomadik: activate strict mux mode

This activates strict mode muxing for the Nomadik pin controllers,
as these do not allow GPIO and functions to use the same pin
simultaneously.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

drivers/pinctrl/nomadik/pinctrl-abx500.c

@@ -787,6 +787,7 @@ static const struct pinmux_ops abx500_pinmux_ops = {
 	.set_mux = abx500_pmx_set,
 	.gpio_request_enable = abx500_gpio_request_enable,
 	.gpio_disable_free = abx500_gpio_disable_free,
+	.strict = true,
 };
 
 static int abx500_get_groups_cnt(struct pinctrl_dev *pctldev)

drivers/pinctrl/nomadik/pinctrl-nomadik.c

@@ -1803,6 +1803,7 @@ static const struct pinmux_ops nmk_pinmux_ops = {
 	.set_mux = nmk_pmx_set,
 	.gpio_request_enable = nmk_gpio_request_enable,
 	.gpio_disable_free = nmk_gpio_disable_free,
+	.strict = true,
 };
 
 static int nmk_pin_config_get(struct pinctrl_dev *pctldev, unsigned pin,