[RFC 2/5] doc: fpga: add sysfs document for fpga region

[Alan Tull]

Document the firmware_name attribute added for each
region.

Signed-off-by: Alan Tull <atull@xxxxxxxxxx>
---
 Documentation/ABI/testing/sysfs-class-fpga-region | 7 +++++++
 1 file changed, 7 insertions(+)
 create mode 100644 Documentation/ABI/testing/sysfs-class-fpga-region

diff --git a/Documentation/ABI/testing/sysfs-class-fpga-region b/Documentation/ABI/testing/sysfs-class-fpga-region
new file mode 100644
index 0000000..de47645
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-class-fpga-region
@@ -0,0 +1,7 @@
+What:		/sys/class/fpga_region/<fpga>/firmware_name
+Date:		July 2017
+KernelVersion:	4.15
+Contact:	Alan Tull <atull@xxxxxxxxxx>
+Description:	Write the name of FPGA image file on the firmware path to
+		program the FPGA region.  Write nothing to free up the
+		FPGA region for reprogramming.
-- 
2.7.4