From: Ricardo Ribalda Delgado <ricardo.ribalda@xxxxxxxxx>
Add documentation for the addr-gpios. This extension to the physmap
binding allow creating flash devices that are paged using GPIOs.
Cc: devicetree@xxxxxxxxxxxxxxx
Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@xxxxxxxxx>
Signed-off-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxx>
---
Documentation/devicetree/bindings/mtd/mtd-physmap.txt | 2 ++
1 file changed, 2 insertions(+)
diff --git a/Documentation/devicetree/bindings/mtd/mtd-physmap.txt b/Documentation/devicetree/bindings/mtd/mtd-physmap.txt
index 232fa12e90ef..7df0dcaccb7d 100644
--- a/Documentation/devicetree/bindings/mtd/mtd-physmap.txt
+++ b/Documentation/devicetree/bindings/mtd/mtd-physmap.txt
@@ -29,6 +29,8 @@ file systems on embedded devices.
- use-advanced-sector-protection: boolean to enable support for the
advanced sector protection (Spansion: PPB - Persistent Protection
Bits) locking.
+ - addr-gpios : (optional) List of GPIO descriptors that will be used to
+ address the MSBs address lines. The order goes from LSB to MSB.
For JEDEC compatible devices, the following additional properties
are defined:
--
2.14.1
