Synopsys DesignWare SPI master
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Required properties:
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- compatible: should be "snps,designware-spi"
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- #address-cells: see spi-bus.txt
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- #size-cells: see spi-bus.txt
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- reg: address and length of the spi master registers
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- interrupts: should contain one interrupt
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- clocks: spi clock phandle
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- num-cs: see spi-bus.txt
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Optional properties:
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- cs-gpios: see spi-bus.txt
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Example:
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spi: spi@4020a000 {
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compatible = "snps,designware-spi";
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interrupts = <11 1>;
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reg = <0x4020a000 0x1000>;
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clocks = <&pclk>;
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num-cs = <2>;
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cs-gpios = <&banka 0 0>;
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};
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