michaelh/zephyr
1
0
Fork 0
Code Releases Activity

drivers/pinmux: stm32: Provide unique API to stm32_dt_pinctrl

Browse source 
Set stm32_dt_pinctrl_configure function as the unique entry point
to STM32 DT pinctrl management.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
This commit is contained in:
Erwan Gouriou 2020-10-16 17:20:00 +02:00 • committed by Kumar Gala
commit 0b9c584ec1
9 changed files with 101 additions and 131 deletions
Download patch file Download diff file Expand all files Collapse all files

23
drivers/serial/uart_stm32.c
View file

@ -670,6 +670,7 @@ static int uart_stm32_init(const struct device *dev)
USART_TypeDef *UartInstance = UART_STRUCT(dev);
uint32_t ll_parity;
uint32_t ll_datawidth;
int err;
__uart_stm32_get_clock(dev);
/* enable clock */
@ -679,23 +680,11 @@ static int uart_stm32_init(const struct device *dev)
}
/* Configure dt provided device signals when available */
if (config->pinctrl_list_size != 0) {
if (IS_ENABLED(DT_HAS_COMPAT_STATUS_OKAY(st_stm32f1_pinctrl))) {
int remap;
/* Check remap configuration is coherent across pins */
remap = stm32_dt_pinctrl_remap_check(
config->pinctrl_list,
config->pinctrl_list_size);
if (remap < 0) {
return remap;
}
stm32_dt_pinctrl_remap_set((uint32_t)UART_STRUCT(dev),
remap);
}
stm32_dt_pinctrl_configure(config->pinctrl_list,
config->pinctrl_list_size);
err = stm32_dt_pinctrl_configure(config->pinctrl_list,
config->pinctrl_list_size,
(uint32_t)UART_STRUCT(dev));
if (err < 0) {
return err;
}
LL_USART_Disable(UartInstance);