This activates strict mode muxing for the bcm2835 pin controller, as the GPIO Function Select Registers do not allow GPIO and functions at the same time. Signed-off-by: Stefan Wahren <stefan.wahren@xxxxxxxx> --- drivers/pinctrl/bcm/pinctrl-bcm2835.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/pinctrl/bcm/pinctrl-bcm2835.c b/drivers/pinctrl/bcm/pinctrl-bcm2835.c index 183d1ff..452e734 100644 --- a/drivers/pinctrl/bcm/pinctrl-bcm2835.c +++ b/drivers/pinctrl/bcm/pinctrl-bcm2835.c @@ -894,6 +894,7 @@ static const struct pinmux_ops bcm2835_pmx_ops = { .set_mux = bcm2835_pmx_set, .gpio_disable_free = bcm2835_pmx_gpio_disable_free, .gpio_set_direction = bcm2835_pmx_gpio_set_direction, + .strict = true, }; static int bcm2835_pinconf_get(struct pinctrl_dev *pctldev, -- 2.7.4