diff options
Diffstat (limited to 'drivers/gpio/stm32f7_gpio.c')
| -rw-r--r-- | drivers/gpio/stm32f7_gpio.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpio/stm32f7_gpio.c b/drivers/gpio/stm32f7_gpio.c index f160b4e689..dbaa80cf8c 100644 --- a/drivers/gpio/stm32f7_gpio.c +++ b/drivers/gpio/stm32f7_gpio.c @@ -171,6 +171,11 @@ static int gpio_stm32_probe(struct udevice *dev) ret = dev_read_phandle_with_args(dev, "gpio-ranges", NULL, 3, i, &args); + if (ret == -ENOENT) { + uc_priv->gpio_count = STM32_GPIOS_PER_BANK; + priv->gpio_range = GENMASK(STM32_GPIOS_PER_BANK - 1, 0); + } + while (ret != -ENOENT) { priv->gpio_range |= GENMASK(args.args[2] + args.args[0] - 1, args.args[0]); |