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| author | Max Filippov | 2014-03-12 18:55:25 +0100 |
|---|---|---|
| committer | Mark Brown | 2014-03-13 10:12:45 +0100 |
| commit | 27a89b9f0dc7c98b5c28882656d1044434ba28f1 (patch) | |
| tree | c229f7e24406ba2b1174b0951a800efeb25979a6 | |
| parent | spi: add xtfpga SPI controller driver (diff) | |
| download | kernel-qcow2-linux-27a89b9f0dc7c98b5c28882656d1044434ba28f1.tar.gz kernel-qcow2-linux-27a89b9f0dc7c98b5c28882656d1044434ba28f1.tar.xz kernel-qcow2-linux-27a89b9f0dc7c98b5c28882656d1044434ba28f1.zip | |
spi/xtensa-xtfpga: add DT binding documentation
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
| -rw-r--r-- | Documentation/devicetree/bindings/spi/spi-xtensa-xtfpga.txt | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/spi/spi-xtensa-xtfpga.txt b/Documentation/devicetree/bindings/spi/spi-xtensa-xtfpga.txt new file mode 100644 index 000000000000..b6ebe2bc7041 --- /dev/null +++ b/Documentation/devicetree/bindings/spi/spi-xtensa-xtfpga.txt @@ -0,0 +1,9 @@ +Cadence Xtensa XTFPGA platform SPI controller. + +This simple SPI master controller is built into xtfpga bitstreams and is used +to control daughterboard audio codec. + +Required properties: +- compatible: should be "cdns,xtfpga-spi". +- reg: physical base address of the controller and length of memory mapped + region. |