u-boot/drivers/core/simple-bus.c
Simon Glass da802b9e27 dm: core: Add support for simple-bus
Add a driver for the simple-bus nodes, which allows devices within these
nodes to be bound.

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-10-22 10:36:56 -06:00

34 lines
646 B
C

/*
* Copyright (c) 2014 Google, Inc
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <dm.h>
#include <dm/root.h>
DECLARE_GLOBAL_DATA_PTR;
static int simple_bus_post_bind(struct udevice *dev)
{
return dm_scan_fdt_node(dev, gd->fdt_blob, dev->of_offset, false);
}
UCLASS_DRIVER(simple_bus) = {
.id = UCLASS_SIMPLE_BUS,
.name = "simple_bus",
.post_bind = simple_bus_post_bind,
};
static const struct udevice_id generic_simple_bus_ids[] = {
{ .compatible = "simple-bus" },
{ }
};
U_BOOT_DRIVER(simple_bus_drv) = {
.name = "generic_simple_bus",
.id = UCLASS_SIMPLE_BUS,
.of_match = generic_simple_bus_ids,
};