diff options
Diffstat (limited to 'drivers/serial/serial_x86.c')
-rw-r--r-- | drivers/serial/serial_x86.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/serial/serial_x86.c b/drivers/serial/serial_x86.c new file mode 100644 index 0000000000..e81e035ec2 --- /dev/null +++ b/drivers/serial/serial_x86.c @@ -0,0 +1,38 @@ +/* + * Copyright (c) 2014 Google, Inc + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <dm.h> +#include <ns16550.h> +#include <serial.h> + +static const struct udevice_id x86_serial_ids[] = { + { .compatible = "x86-uart" }, + { } +}; + +static int x86_serial_ofdata_to_platdata(struct udevice *dev) +{ + struct ns16550_platdata *plat = dev_get_platdata(dev); + int ret; + + ret = ns16550_serial_ofdata_to_platdata(dev); + if (ret) + return ret; + plat->clock = 1843200; + + return 0; +} +U_BOOT_DRIVER(serial_ns16550) = { + .name = "serial_x86", + .id = UCLASS_SERIAL, + .of_match = x86_serial_ids, + .ofdata_to_platdata = x86_serial_ofdata_to_platdata, + .platdata_auto_alloc_size = sizeof(struct ns16550_platdata), + .priv_auto_alloc_size = sizeof(struct NS16550), + .probe = ns16550_serial_probe, + .ops = &ns16550_serial_ops, +}; |