[PATCH v2 2/9] dt-bindings: board: Document sifive,fu540-modeselect

[Jagan Teki]

Add dt-bindings documentation for sifive,fu540-modeselect board
driver, which usually get runtime boot mode of fu540 boards.

Cc: Simon Glass <sjg at chromium.org>
Signed-off-by: Jagan Teki <jagan at amarulasolutions.com>
---
Changes for v2:
- new patch

 .../board/sifive,fu540-modeselect.txt             | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 doc/device-tree-bindings/board/sifive,fu540-modeselect.txt

diff --git a/doc/device-tree-bindings/board/sifive,fu540-modeselect.txt b/doc/device-tree-bindings/board/sifive,fu540-modeselect.txt
new file mode 100644
index 0000000000..801c068390
--- /dev/null
+++ b/doc/device-tree-bindings/board/sifive,fu540-modeselect.txt
@@ -0,0 +1,15 @@
+fu540 board driver
+
+This driver provides capabilities to get the current boot device for
+fu540 associated board.
+
+Required properties:
+- compatible:	should be "sifive,fu540-modeselect"
+- reg:		physical base address and size of fu540 modeselct
+
+Example:
+
+board: mode at 1000 {
+	compatible = "sifive,fu540-modeselect";
+	reg = <0x0 0x1000 0x0 0x1FFF>;
+};
-- 
2.20.1