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| author | Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com> | 2018-10-19 09:49:06 +0200 |
|---|---|---|
| committer | Boris Brezillon <boris.brezillon@bootlin.com> | 2018-11-05 22:24:33 +0100 |
| commit | 3edf4b9f381efdb09299a5f928d4f35609d5f530 (patch) | |
| tree | 05251089216b7f1e7ebd3a0579a308cd51e150f5 /Documentation/devicetree/bindings/mtd | |
| parent | 6ca15cfa0788ebef365ce31d1e01ea30a389a895 (diff) | |
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>
Diffstat (limited to 'Documentation/devicetree/bindings/mtd')
| -rw-r--r-- | Documentation/devicetree/bindings/mtd/mtd-physmap.txt | 2 |
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: |