diff options
Diffstat (limited to 'drivers/serial/serial_x86.c')
| -rw-r--r-- | drivers/serial/serial_x86.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/serial/serial_x86.c b/drivers/serial/serial_x86.c index e81e035ec2..4bf6062c64 100644 --- a/drivers/serial/serial_x86.c +++ b/drivers/serial/serial_x86.c @@ -6,9 +6,12 @@ #include <common.h> #include <dm.h> +#include <fdtdec.h> #include <ns16550.h> #include <serial.h> +DECLARE_GLOBAL_DATA_PTR; + static const struct udevice_id x86_serial_ids[] = { { .compatible = "x86-uart" }, { } @@ -22,10 +25,13 @@ static int x86_serial_ofdata_to_platdata(struct udevice *dev) ret = ns16550_serial_ofdata_to_platdata(dev); if (ret) return ret; - plat->clock = 1843200; + + plat->clock = fdtdec_get_int(gd->fdt_blob, dev->of_offset, + "clock-frequency", 1843200); return 0; } + U_BOOT_DRIVER(serial_ns16550) = { .name = "serial_x86", .id = UCLASS_SERIAL, |
