diff options
| -rw-r--r-- | board/st/stm32f746-disco/stm32f746-disco.c | 10 | ||||
| -rw-r--r-- | drivers/serial/serial_stm32x7.c | 24 |
2 files changed, 24 insertions, 10 deletions
diff --git a/board/st/stm32f746-disco/stm32f746-disco.c b/board/st/stm32f746-disco/stm32f746-disco.c index 7ed7bf7..72212f4 100644 --- a/board/st/stm32f746-disco/stm32f746-disco.c +++ b/board/st/stm32f746-disco/stm32f746-disco.c @@ -267,16 +267,6 @@ out: return rv; } -static const struct stm32x7_serial_platdata serial_platdata = { - .base = (struct stm32_usart *)USART1_BASE, - .clock = CONFIG_SYS_CLK_FREQ, -}; - -U_BOOT_DEVICE(stm32x7_serials) = { - .name = "serial_stm32x7", - .platdata = &serial_platdata, -}; - #ifdef CONFIG_ETH_DESIGNWARE const struct stm32_gpio_ctl gpio_ctl_eth = { .mode = STM32_GPIO_MODE_AF, diff --git a/drivers/serial/serial_stm32x7.c b/drivers/serial/serial_stm32x7.c index 592c0bd..2e6c676 100644 --- a/drivers/serial/serial_stm32x7.c +++ b/drivers/serial/serial_stm32x7.c @@ -81,6 +81,27 @@ static int stm32_serial_probe(struct udevice *dev) return 0; } +#if CONFIG_IS_ENABLED(OF_CONTROL) +static const struct udevice_id stm32_serial_id[] = { + {.compatible = "st,stm32-usart"}, + {.compatible = "st,stm32-uart"}, + {} +}; + +static int stm32_serial_ofdata_to_platdata(struct udevice *dev) +{ + struct stm32x7_serial_platdata *plat = dev_get_platdata(dev); + fdt_addr_t addr; + + addr = dev_get_addr(dev); + if (addr == FDT_ADDR_T_NONE) + return -EINVAL; + + plat->base = (struct stm32_usart *)addr; + return 0; +} +#endif + static const struct dm_serial_ops stm32_serial_ops = { .putc = stm32_serial_putc, .pending = stm32_serial_pending, @@ -91,6 +112,9 @@ static const struct dm_serial_ops stm32_serial_ops = { U_BOOT_DRIVER(serial_stm32) = { .name = "serial_stm32x7", .id = UCLASS_SERIAL, + .of_match = of_match_ptr(stm32_serial_id), + .ofdata_to_platdata = of_match_ptr(stm32_serial_ofdata_to_platdata), + .platdata_auto_alloc_size = sizeof(struct stm32x7_serial_platdata), .ops = &stm32_serial_ops, .probe = stm32_serial_probe, .flags = DM_FLAG_PRE_RELOC, |