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| author | Nicolas Pitre <nicolas.pitre@linaro.org> | 2011-10-24 18:04:27 -0400 |
|---|---|---|
| committer | Nicolas Pitre <nicolas.pitre@linaro.org> | 2011-10-24 18:04:27 -0400 |
| commit | af1bdb79ca64ceadc7b44b11929b384eff66ce59 (patch) | |
| tree | c4bb4c94acaf44a113edc60dc0661d4282f0f100 /Documentation/devicetree/bindings/spi/spi_pl022.txt | |
| parent | 552a79413a691a09abf1b3707561858422afc53c (diff) | |
| parent | 1021eb4c454312e65365a4700a1f2b33a0654aa4 (diff) | |
Merge branch 'devicetree/arm-linaro-3.1' of git://git.secretlab.ca/git/linux-2.6 into linaro-3.1linux-linaro-3.1-2011.10-2
Diffstat (limited to 'Documentation/devicetree/bindings/spi/spi_pl022.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/spi/spi_pl022.txt | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/spi/spi_pl022.txt b/Documentation/devicetree/bindings/spi/spi_pl022.txt new file mode 100644 index 00000000000..306ec3ff3c0 --- /dev/null +++ b/Documentation/devicetree/bindings/spi/spi_pl022.txt @@ -0,0 +1,12 @@ +ARM PL022 SPI controller + +Required properties: +- compatible : "arm,pl022", "arm,primecell" +- reg : Offset and length of the register set for the device +- interrupts : Should contain SPI controller interrupt + +Optional properties: +- cs-gpios : should specify GPIOs used for chipselects. + The gpios will be referred to as reg = <index> in the SPI child nodes. + If unspecified, a single SPI device without a chip select can be used. + |