diff options
Diffstat (limited to 'drivers/pinctrl/stm32')
| -rw-r--r-- | drivers/pinctrl/stm32/pinctrl-stm32.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/pinctrl/stm32/pinctrl-stm32.c b/drivers/pinctrl/stm32/pinctrl-stm32.c index dfed60982a8a..eb6ae1462f4e 100644 --- a/drivers/pinctrl/stm32/pinctrl-stm32.c +++ b/drivers/pinctrl/stm32/pinctrl-stm32.c @@ -73,6 +73,7 @@ struct stm32_gpio_bank { struct fwnode_handle *fwnode; struct irq_domain *domain; u32 bank_nr; + u32 bank_ioport_nr; }; struct stm32_pinctrl { @@ -298,7 +299,7 @@ static int stm32_gpio_domain_activate(struct irq_domain *d, struct stm32_gpio_bank *bank = d->host_data; struct stm32_pinctrl *pctl = dev_get_drvdata(bank->gpio_chip.parent); - regmap_field_write(pctl->irqmux[irq_data->hwirq], bank->bank_nr); + regmap_field_write(pctl->irqmux[irq_data->hwirq], bank->bank_ioport_nr); return 0; } @@ -948,6 +949,7 @@ static int stm32_gpiolib_register_bank(struct stm32_pinctrl *pctl, struct device_node *np) { struct stm32_gpio_bank *bank = &pctl->banks[pctl->nbanks]; + int bank_ioport_nr; struct pinctrl_gpio_range *range = &bank->range; struct of_phandle_args args; struct device *dev = pctl->dev; @@ -998,12 +1000,17 @@ static int stm32_gpiolib_register_bank(struct stm32_pinctrl *pctl, pinctrl_add_gpio_range(pctl->pctl_dev, &pctl->banks[bank_nr].range); } + + if (of_property_read_u32(np, "st,bank-ioport", &bank_ioport_nr)) + bank_ioport_nr = bank_nr; + bank->gpio_chip.base = bank_nr * STM32_GPIO_PINS_PER_BANK; bank->gpio_chip.ngpio = npins; bank->gpio_chip.of_node = np; bank->gpio_chip.parent = dev; bank->bank_nr = bank_nr; + bank->bank_ioport_nr = bank_ioport_nr; spin_lock_init(&bank->lock); /* create irq hierarchical domain */ |