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Documentation / devicetree / bindings / spi / mxs-spi.txt




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Based on kernel version 3.13. Page generated on 2014-01-20 22:01 EST.

1	* Freescale MX233/MX28 SSP/SPI
2	
3	Required properties:
4	- compatible: Should be "fsl,<soc>-spi", where soc is "imx23" or "imx28"
5	- reg: Offset and length of the register set for the device
6	- interrupts: Should contain SSP ERROR interrupt
7	- dmas: DMA specifier, consisting of a phandle to DMA controller node
8	  and SSP DMA channel ID.
9	  Refer to dma.txt and fsl-mxs-dma.txt for details.
10	- dma-names: Must be "rx-tx".
11	
12	Optional properties:
13	- clock-frequency : Input clock frequency to the SPI block in Hz.
14			    Default is 160000000 Hz.
15	
16	Example:
17	
18	ssp0: ssp@80010000 {
19		#address-cells = <1>;
20		#size-cells = <0>;
21		compatible = "fsl,imx28-spi";
22		reg = <0x80010000 0x2000>;
23		interrupts = <96>;
24		dmas = <&dma_apbh 0>;
25		dma-names = "rx-tx";
26	};
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