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Merge branch 'davinci-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...
[pandora-kernel.git]
/
Documentation
/
powerpc
/
dts-bindings
/
fsl
/
spi.txt
diff --git
a/Documentation/powerpc/dts-bindings/fsl/spi.txt
b/Documentation/powerpc/dts-bindings/fsl/spi.txt
index
e7d9a34
..
80510c0
100644
(file)
--- a/
Documentation/powerpc/dts-bindings/fsl/spi.txt
+++ b/
Documentation/powerpc/dts-bindings/fsl/spi.txt
@@
-13,6
+13,11
@@
Required properties:
- interrupt-parent : the phandle for the interrupt controller that
services interrupts for this device.
- interrupt-parent : the phandle for the interrupt controller that
services interrupts for this device.
+Optional properties:
+- gpios : specifies the gpio pins to be 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.
+
Example:
spi@4c0 {
cell-index = <0>;
Example:
spi@4c0 {
cell-index = <0>;
@@
-21,4
+26,6
@@
Example:
interrupts = <82 0>;
interrupt-parent = <700>;
mode = "cpu";
interrupts = <82 0>;
interrupt-parent = <700>;
mode = "cpu";
+ gpios = <&gpio 18 1 // device reg=<0>
+ &gpio 19 1>; // device reg=<1>
};
};