doc/driver-model/fs_firmware_loader.txt

3 # SPDX-License-Identifier:    GPL-2.0
8 This is file system firmware loader for U-Boot framework, which has very close
10 to https://01.org/linuxgraphics/gfx-docs/drm/driver-api/firmware/index.html.
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24 -------------------------------------------------------
27 	defined in fs-loader node as shown in below:
30 	fs_loader0: fs-loader@0 {
31 		u-boot,dm-pre-reloc;
32 		compatible = "u-boot,fs-loader";
36 	<&mmc 1> means block storage device pointer and its partition.
42 	fs_loader1: fs-loader@1 {
43 		u-boot,dm-pre-reloc;
44 		compatible = "u-boot,fs-loader";
57 	However, this driver is also designed to support U-boot environment
59 	through the U-boot environment variable during run time.
61 	"storage_interface" - Storage interface, it can be "mmc", "usb", "sata"
63 	"fw_dev_part" - Block device number and its partition, it can be "0:1".
64 	"fw_ubi_mtdpart" - UBI device mtd partition, it can be "UBI".
65 	"fw_ubi_volume" - UBI volume, it can be "ubi0".
70 	at run time through U-boot console and saving the setting as default
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80 --------------------------------------------------------------------
102 	-ve when error