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authorRicardo Ribalda Delgado <ricardo.ribalda@gmail.com>2018-10-19 09:49:06 +0200
committerBoris Brezillon <boris.brezillon@bootlin.com>2018-11-05 22:24:33 +0100
commit3edf4b9f381efdb09299a5f928d4f35609d5f530 (patch)
tree05251089216b7f1e7ebd3a0579a308cd51e150f5
parentmtd: maps: Rename physmap_of_{versatile, gemini} into physmap-{versatile, gem... (diff)
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dt-binding: mtd: physmap: Document the addr-gpios property
Add documentation for the addr-gpios. This extension to the physmap binding allow creating flash devices that are paged using GPIOs. Cc: devicetree@vger.kernel.org Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com> Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com> Reviewed-by: Rob Herring <robh@kernel.org> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Linus Walleij <linus.walleij@linaro.org>
-rw-r--r--Documentation/devicetree/bindings/mtd/mtd-physmap.txt2
1 files changed, 2 insertions, 0 deletions
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: