mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-09-07 13:23:20 +09:00
![Simon Glass](/assets/img/avatar_default.png)
Use driver model for serial ports. Since Tegra now uses driver model for serial, adjust the definition of V_NS16550_CLK so that it is clear that this is only used for SPL. Signed-off-by: Simon Glass <sjg@chromium.org>
39 lines
858 B
C
39 lines
858 B
C
/*
|
|
* 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 tegra_serial_ids[] = {
|
|
{ .compatible = "nvidia,tegra20-uart" },
|
|
{ }
|
|
};
|
|
|
|
static int tegra_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 = V_NS16550_CLK;
|
|
|
|
return 0;
|
|
}
|
|
U_BOOT_DRIVER(serial_ns16550) = {
|
|
.name = "serial_tegra20",
|
|
.id = UCLASS_SERIAL,
|
|
.of_match = tegra_serial_ids,
|
|
.ofdata_to_platdata = tegra_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,
|
|
};
|