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| author | Bastian Hecht <hechtb@gmail.com> | 2012-12-12 15:54:48 +0400 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2013-02-05 16:26:58 +0400 |
| commit | cf9c86efecf9510e62388fd174cf607671c59fa3 (patch) | |
| tree | e5ab65e1d3b2b3e3aba31cfe7262334820c7ecd2 /Documentation | |
| parent | aae7147dfc522062b3448f67f5517d32fbdab1fb (diff) | |
| download | linux-cf9c86efecf9510e62388fd174cf607671c59fa3.tar.xz | |
spi/sh-msiof: Add device tree parsing to driver
This adds the capability to retrieve setup data from the device tree
node. The usage of platform data is still available.
Signed-off-by: Bastian Hecht <hechtb+renesas@gmail.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/spi/sh-msiof.txt | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/spi/sh-msiof.txt b/Documentation/devicetree/bindings/spi/sh-msiof.txt new file mode 100644 index 000000000000..e6222106ca36 --- /dev/null +++ b/Documentation/devicetree/bindings/spi/sh-msiof.txt @@ -0,0 +1,12 @@ +Renesas MSIOF spi controller + +Required properties: +- compatible : "renesas,sh-msiof" for SuperH or + "renesas,sh-mobile-msiof" for SH Mobile series +- reg : Offset and length of the register set for the device +- interrupts : interrupt line used by MSIOF + +Optional properties: +- num-cs : total number of chip-selects +- renesas,tx-fifo-size : Overrides the default tx fifo size given in words +- renesas,rx-fifo-size : Overrides the default rx fifo size given in words |