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




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Based on kernel version 3.9. Page generated on 2013-05-02 23:01 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 interrupts (error irq first, dma irq second)
7	- fsl,ssp-dma-channel: APBX DMA channel for the SSP
8	
9	Optional properties:
10	- clock-frequency : Input clock frequency to the SPI block in Hz.
11			    Default is 160000000 Hz.
12	
13	Example:
14	
15	ssp0: ssp@80010000 {
16		#address-cells = <1>;
17		#size-cells = <0>;
18		compatible = "fsl,imx28-spi";
19		reg = <0x80010000 0x2000>;
20		interrupts = <96 82>;
21		fsl,ssp-dma-channel = <0>;
22	};
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