1* File system firmware loader
2
3Required properties:
4--------------------
5
6- compatible: should contain "u-boot,fs-loader"
7- phandlepart: which block storage device and partition the image loading from,
8	       this property is required for mmc, usb and sata. This is unsigned
9	       32-bit array. For example phandlepart=<&mmc_0 1>, meaning use
10	       that MMC0 node pointer, partition 1.
11- mdtpart: which partition of ubi the image loading from, this property is
12	   required for ubi and mounting.
13- ubivol: which volume of ubi the image loading from, this property is required
14	  for ubi and mounting.
15
16Example of storage device and partition search set for mmc, usb, sata and
17ubi in device tree source as shown in below:
18
19	Example of storage type and device partition search set for mmc, usb,
20	sata and ubi as shown in below:
21	Example for mmc:
22	fs_loader0: fs-loader@0 {
23		u-boot,dm-pre-reloc;
24		compatible = "u-boot,fs-loader";
25		phandlepart = <&mmc_0 1>;
26	};
27
28	Example for usb:
29	fs_loader1: fs-loader@1 {
30		u-boot,dm-pre-reloc;
31		compatible = "u-boot,fs-loader";
32		phandlepart = <&usb0 1>;
33	};
34
35	Example for sata:
36	fs_loader2: fs-loader@2 {
37		u-boot,dm-pre-reloc;
38		compatible = "u-boot,fs-loader";
39		phandlepart = <&sata0 1>;
40	};
41
42	Example for ubi:
43	fs_loader3: fs-loader@3 {
44		u-boot,dm-pre-reloc;
45		compatible = "u-boot,fs-loader";
46		mtdpart = "UBI",
47		ubivol = "ubi0";
48	};
49