This patch updates Cadence QSPI Device Tree documentation to include
information about new compatible used to indicate, whether or not
Octal SPI transfers are supported by the device.
Signed-off-by: Artur Jedrysek <jartur@xxxxxxxxxxx>
---
Changelog:
v2: Use new compatible, instead of boolean property, to indicate
Octal SPI support.
---
Documentation/devicetree/bindings/mtd/cadence-quadspi.txt | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/mtd/cadence-quadspi.txt b/Documentation/devicetree/bindings/mtd/cadence-quadspi.txt
index f248056..41d1e98 100644
--- a/Documentation/devicetree/bindings/mtd/cadence-quadspi.txt
+++ b/Documentation/devicetree/bindings/mtd/cadence-quadspi.txt
@@ -1,7 +1,9 @@
* Cadence Quad SPI controller
Required properties:
-- compatible : Should be "cdns,qspi-nor".
+- compatible : Should be "cdns,{qspi|ospi}-nor".
+ Use "cdns,qspi-nor" for Quad SPI controller.
+ Use "cdns,ospi-nor" for Octal SPI controller.
- reg : Contains two entries, each of which is a tuple consisting of a
physical address and length. The first entry is the address and
length of the controller register set. The second entry is the
--
2.2.2
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