[PATCH v4 4/4] mtd: spi-nor: add a label property to jedec,spi-nor

[Cédric Le Goater]

This can be used to easily identify a chip on a system with multiple
chips.

Signed-off-by: Cédric Le Goater <clg at kaod.org>
Acked-by: Joel Stanley <joel at jms.id.au>
---
 Documentation/devicetree/bindings/mtd/jedec,spi-nor.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/mtd/jedec,spi-nor.txt b/Documentation/devicetree/bindings/mtd/jedec,spi-nor.txt
index 2c91c03e7eb0..b7cd02a3ebe8 100644
--- a/Documentation/devicetree/bindings/mtd/jedec,spi-nor.txt
+++ b/Documentation/devicetree/bindings/mtd/jedec,spi-nor.txt
@@ -65,6 +65,7 @@ Optional properties:
                    all chips and support for it can not be detected at runtime.
                    Refer to your chips' datasheet to check if this is supported
                    by your chip.
+- label : name to assign to mtd. If omitted, the label is the MTD device name.
 
 Example:
 
@@ -75,4 +76,5 @@ Example:
 		reg = <0>;
 		spi-max-frequency = <40000000>;
 		m25p,fast-read;
+		label = "System-firmware";
 	};
-- 
2.7.4