diff options
author | Max Filippov <jcmvbkbc@gmail.com> | 2014-03-12 13:55:25 -0400 |
---|---|---|
committer | Mark Brown <broonie@linaro.org> | 2014-03-13 05:12:45 -0400 |
commit | 27a89b9f0dc7c98b5c28882656d1044434ba28f1 (patch) | |
tree | c229f7e24406ba2b1174b0951a800efeb25979a6 /Documentation/devicetree/bindings/spi | |
parent | 6840cc29f2bcc9a06a7245d17e0e2f38fbc20df0 (diff) |
spi/xtensa-xtfpga: add DT binding documentation
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'Documentation/devicetree/bindings/spi')
-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 @@ | |||
1 | Cadence Xtensa XTFPGA platform SPI controller. | ||
2 | |||
3 | This simple SPI master controller is built into xtfpga bitstreams and is used | ||
4 | to control daughterboard audio codec. | ||
5 | |||
6 | Required properties: | ||
7 | - compatible: should be "cdns,xtfpga-spi". | ||
8 | - reg: physical base address of the controller and length of memory mapped | ||
9 | region. | ||