2 * Copyright (c) 2013 Google, Inc
5 * Pavel Herrmann <morpheus.ibis@gmail.com>
7 * SPDX-License-Identifier: GPL-2.0+
16 * dm_root() - Return pointer to the top of the driver tree
18 * This function returns pointer to the root node of the driver tree,
20 * @return pointer to root device, or NULL if not inited yet
22 struct udevice *dm_root(void);
25 * dm_scan_platdata() - Scan all platform data and bind drivers
27 * This scans all available platdata and creates drivers for each
29 * @pre_reloc_only: If true, bind only drivers with the DM_FLAG_PRE_RELOC
30 * flag. If false bind all drivers.
31 * @return 0 if OK, -ve on error
33 int dm_scan_platdata(bool pre_reloc_only);
36 * dm_scan_fdt() - Scan the device tree and bind drivers
38 * This scans the device tree and creates a driver for each node
40 * @blob: Pointer to device tree blob
41 * @pre_reloc_only: If true, bind only drivers with the DM_FLAG_PRE_RELOC
42 * flag. If false bind all drivers.
43 * @return 0 if OK, -ve on error
45 int dm_scan_fdt(const void *blob, bool pre_reloc_only);
48 * dm_init() - Initialise Driver Model structures
50 * This function will initialize roots of driver tree and class tree.
51 * This needs to be called before anything uses the DM
53 * @return 0 if OK, -ve on error
58 * dm_uninit - Uninitialise Driver Model structures
60 * All devices will be removed and unbound
61 * @return 0 if OK, -ve on error