diff --git a/doc/device-tree-bindings/mtd/spi-nand.txt b/doc/device-tree-bindings/mtd/spi-nand.txt
new file mode 100644
index 0000000..8b51f3b
--- /dev/null
+++ b/doc/device-tree-bindings/mtd/spi-nand.txt
@@ -0,0 +1,5 @@
+SPI NAND flash
+
+Required properties:
+- compatible: should be "spi-nand"
+- reg: should encode the chip-select line used to access the NAND chip