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Documentation / devicetree / bindings / spi / nvidia,tegra114-spi.txt




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

1	NVIDIA Tegra114 SPI controller.
2	
3	Required properties:
4	- compatible : should be "nvidia,tegra114-spi".
5	- reg: Should contain SPI registers location and length.
6	- interrupts: Should contain SPI interrupts.
7	- nvidia,dma-request-selector : The Tegra DMA controller's phandle and
8	  request selector for this SPI controller.
9	- This is also require clock named "spi" as per binding document
10	  Documentation/devicetree/bindings/clock/clock-bindings.txt
11	
12	Recommended properties:
13	- spi-max-frequency: Definition as per
14	                     Documentation/devicetree/bindings/spi/spi-bus.txt
15	Example:
16	
17	spi@7000d600 {
18		compatible = "nvidia,tegra114-spi";
19		reg = <0x7000d600 0x200>;
20		interrupts = <0 82 0x04>;
21		nvidia,dma-request-selector = <&apbdma 16>;
22		spi-max-frequency = <25000000>;
23		#address-cells = <1>;
24		#size-cells = <0>;
25		status = "disabled";
26	};
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