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authorStephen Rothwell <sfr@canb.auug.org.au>2011-03-01 15:59:39 +1100
committerStephen Rothwell <sfr@canb.auug.org.au>2011-03-01 15:59:39 +1100
commit1bf277bdb1cd998bd02c9a5b457c3b211086d961 (patch)
treec439176ec605315d9707a646768956076299f340 /Documentation
parent34f429ee4ded2d26fec2a9c9ec8e47f07008930b (diff)
parent57d9c10dd91f942f836592f407d6351e2969548a (diff)
Merge remote-tracking branch 'spi/spi/next'
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/spi/spi_altera.txt4
-rw-r--r--Documentation/devicetree/bindings/spi/spi_oc_tiny.txt12
2 files changed, 16 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/spi/spi_altera.txt b/Documentation/devicetree/bindings/spi/spi_altera.txt
new file mode 100644
index 000000000000..dda375943506
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/spi_altera.txt
@@ -0,0 +1,4 @@
+Altera SPI
+
+Required properties:
+- compatible : should be "ALTR,spi-1.0".
diff --git a/Documentation/devicetree/bindings/spi/spi_oc_tiny.txt b/Documentation/devicetree/bindings/spi/spi_oc_tiny.txt
new file mode 100644
index 000000000000..d95c0b367a04
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/spi_oc_tiny.txt
@@ -0,0 +1,12 @@
+OpenCores tiny SPI
+
+Required properties:
+- compatible : should be "opencores,tiny-spi-rtlsvn2".
+- gpios : should specify GPIOs used for chipselect.
+Optional properties:
+- clock-frequency : input clock frequency to the core.
+- baud-width: width, in bits, of the programmable divider used to scale
+ the input clock to SCLK.
+
+The clock-frequency and baud-width properties are needed only if the divider
+is programmable. They are not needed if the divider is fixed.