[PATCH] doc: misc: fs_loader: Add example serial flash config

[Naresh Kumar Ravulapalli]

Add additional example storage device and partition search
for qspi in device tree source.

Signed-off-by: Naresh Kumar Ravulapalli <nareshkumar.ravulapalli at altera.com>
---
 doc/device-tree-bindings/misc/fs_loader.txt | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/doc/device-tree-bindings/misc/fs_loader.txt b/doc/device-tree-bindings/misc/fs_loader.txt
index 542be4b25a0..621472e516a 100644
--- a/doc/device-tree-bindings/misc/fs_loader.txt
+++ b/doc/device-tree-bindings/misc/fs_loader.txt
@@ -12,6 +12,8 @@ Required properties:
 	   required for ubi and mounting.
 - ubivol: which volume of ubi the image loading from, this property is required
 	  for ubi and mounting.
+- sfconfig: serial flash configuration which should only contain "bus number"
+	    and "chip selection".
 
 Example of storage device and partition search set for mmc, usb, sata and
 ubi in device tree source as shown in below:
@@ -46,3 +48,10 @@ ubi in device tree source as shown in below:
 		mtdpart = "UBI",
 		ubivol = "ubi0";
 	};
+
+	Example for qspi:
+	fs_loader4: fs-loader at 4 {
+		bootph-all;
+		compatible = "u-boot,fs-loader";
+		sfconfig = <0 0>;
+	};
-- 
2.35.3