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authorMax Filippov <jcmvbkbc@gmail.com>2014-03-12 17:55:25 (GMT)
committerMark Brown <broonie@linaro.org>2014-03-13 09:12:45 (GMT)
commit27a89b9f0dc7c98b5c28882656d1044434ba28f1 (patch)
treec229f7e24406ba2b1174b0951a800efeb25979a6 /Documentation/devicetree/bindings/spi
parent6840cc29f2bcc9a06a7245d17e0e2f38fbc20df0 (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.txt9
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 0000000..b6ebe2b
--- /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.

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