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authorBenoit Cousson <b-cousson@ti.com>2012-02-15 18:37:34 +0100
committerGrant Likely <grant.likely@secretlab.ca>2012-02-15 12:57:00 -0700
commitd5a8003135da7afe311e4e13ff42000ab7cd2078 (patch)
treee003b1e3ac213aa09fdbfeee60715a2f9d7adff7 /Documentation/devicetree/bindings/spi/omap-spi.txt
parent14af60b6fb3b76634278364b697dae2f9f360abf (diff)
spi/omap: Add DT support to McSPI driver
Add device tree support to the OMAP2+ McSPI driver. Add the bindings documentation. Based on original code from Rajendra. Signed-off-by: Benoit Cousson <b-cousson@ti.com> Cc: Grant Likely <grant.likely@secretlab.ca> Cc: Rajendra Nayak <rnayak@ti.com> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'Documentation/devicetree/bindings/spi/omap-spi.txt')
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diff --git a/Documentation/devicetree/bindings/spi/omap-spi.txt b/Documentation/devicetree/bindings/spi/omap-spi.txt
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+++ b/Documentation/devicetree/bindings/spi/omap-spi.txt
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+OMAP2+ McSPI device
+
+Required properties:
+- compatible :
+ - "ti,omap2-spi" for OMAP2 & OMAP3.
+ - "ti,omap4-spi" for OMAP4+.
+- ti,spi-num-cs : Number of chipselect supported by the instance.
+- ti,hwmods: Name of the hwmod associated to the McSPI
+
+
+Example:
+
+mcspi1: mcspi@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "ti,omap4-mcspi";
+ ti,hwmods = "mcspi1";
+ ti,spi-num-cs = <4>;
+};
+