[PATCH 3/3] dt-bindings: mtd: Add Octal SPI support to Cadence QSPI.
From: Artur Jedrysek <hidden>
Date: 2017-03-06 14:14:43
Also in:
lkml
Subsystem:
memory technology devices (mtd), open firmware and flattened device tree bindings, the rest · Maintainers:
Miquel Raynal, Richard Weinberger, Vignesh Raghavendra, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
This patch updates Cadence QSPI Device Tree documentation to include information about new property used to indicate, whether or not Octal SPI transfers are supported by the device. Signed-off-by: Artur Jedrysek <redacted> --- Documentation/devicetree/bindings/mtd/cadence-quadspi.txt | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/Documentation/devicetree/bindings/mtd/cadence-quadspi.txt b/Documentation/devicetree/bindings/mtd/cadence-quadspi.txt
index f248056..8438184 100644
--- a/Documentation/devicetree/bindings/mtd/cadence-quadspi.txt
+++ b/Documentation/devicetree/bindings/mtd/cadence-quadspi.txt@@ -14,6 +14,9 @@ Required properties: Optional properties: - cdns,is-decoded-cs : Flag to indicate whether decoder is used or not. +- cdns,octal-controller : Flag to indicate, that used controller supports Octal + SPI transfer mode. May be intentionally omitted to + switch it back to Quad SPI mode. Optional subnodes: Subnodes of the Cadence Quad SPI controller are spi slave nodes with additional
@@ -44,6 +47,7 @@ Example: cdns,fifo-depth = <128>; cdns,fifo-width = <4>; cdns,trigger-address = <0x00000000>; + #cdns,octal-controller flash0: n25q00@0 { ...
--
2.2.2
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