mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-07-12 22:26:16 +09:00
a274e9cac5
On x86 systems this device is commonly used to provide legacy port access. It is sort-of a replacement for the old ISA bus. Add a uclass for this, and allow it to have child devices. Signed-off-by: Simon Glass <sjg@chromium.org>
29 lines
574 B
C
29 lines
574 B
C
/*
|
|
* Copyright (c) 2015 Google, Inc
|
|
* Written by Simon Glass <sjg@chromium.org>
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <dm.h>
|
|
#include <dm/root.h>
|
|
|
|
static int lpc_uclass_post_bind(struct udevice *bus)
|
|
{
|
|
/*
|
|
* Scan the device tree for devices
|
|
*
|
|
* Before relocation, only bind devices marked for pre-relocation
|
|
* use.
|
|
*/
|
|
return dm_scan_fdt_node(bus, gd->fdt_blob, bus->of_offset,
|
|
gd->flags & GD_FLG_RELOC ? false : true);
|
|
}
|
|
|
|
UCLASS_DRIVER(lpc) = {
|
|
.id = UCLASS_LPC,
|
|
.name = "lpc",
|
|
.post_bind = lpc_uclass_post_bind,
|
|
};
|