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1Lantiq Synchronous Serial Controller (SSC) SPI master driver2 3Required properties:4- compatible: "lantiq,ase-spi", "lantiq,falcon-spi", "lantiq,xrx100-spi",5 "intel,lgm-spi"6- #address-cells: see spi-bus.txt7- #size-cells: see spi-bus.txt8- reg: address and length of the spi master registers9- interrupts:10 For compatible "intel,lgm-ssc" - the common interrupt number for11 all of tx rx & err interrupts.12 or13 For rest of the compatibles, should contain the "spi_rx", "spi_tx" and14 "spi_err" interrupt.15 16 17Optional properties:18- clocks: spi clock phandle19- num-cs: see spi-bus.txt, set to 8 if unset20- base-cs: the number of the first chip select, set to 1 if unset.21 22Example:23 24 25spi: spi@e100800 {26 compatible = "lantiq,xrx200-spi", "lantiq,xrx100-spi";27 reg = <0xE100800 0x100>;28 interrupt-parent = <&icu0>;29 interrupts = <22 23 24>;30 interrupt-names = "spi_rx", "spi_tx", "spi_err";31 #address-cells = <1>;32 #size-cells = <1>;33 num-cs = <6>;34 base-cs = <1>;35};36 37ssc0: spi@e0800000 {38 compatible = "intel,lgm-spi";39 reg = <0xe0800000 0x400>;40 interrupt-parent = <&ioapic1>;41 interrupts = <35 1>;42 #address-cells = <1>;43 #size-cells = <0>;44 clocks = <&cgu0 LGM_CLK_NGI>, <&cgu0 LGM_GCLK_SSC0>;45 clock-names = "freq", "gate";46};47