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- * Atmel SSC driver.
- Required properties:
- - compatible: "atmel,at91rm9200-ssc" or "atmel,at91sam9g45-ssc"
- - atmel,at91rm9200-ssc: support pdc transfer
- - atmel,at91sam9g45-ssc: support dma transfer
- - reg: Should contain SSC registers location and length
- - interrupts: Should contain SSC interrupt
- Required properties for devices compatible with "atmel,at91sam9g45-ssc":
- - dmas: DMA specifier, consisting of a phandle to DMA controller node,
- the memory interface and SSC DMA channel ID (for tx and rx).
- See Documentation/devicetree/bindings/dma/atmel-dma.txt for details.
- - dma-names: Must be "tx", "rx".
- Examples:
- - PDC transfer:
- ssc0: ssc@fffbc000 {
- compatible = "atmel,at91rm9200-ssc";
- reg = <0xfffbc000 0x4000>;
- interrupts = <14 4 5>;
- };
- - DMA transfer:
- ssc0: ssc@f0010000 {
- compatible = "atmel,at91sam9g45-ssc";
- reg = <0xf0010000 0x4000>;
- interrupts = <28 4 5>;
- dmas = <&dma0 1 13>,
- <&dma0 1 14>;
- dma-names = "tx", "rx";
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_ssc0_tx &pinctrl_ssc0_rx>;
- status = "disabled";
- };
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