spi-lantiq-ssc.txt (1237B)
1Lantiq Synchronous Serial Controller (SSC) SPI master driver 2 3Required properties: 4- compatible: "lantiq,ase-spi", "lantiq,falcon-spi", "lantiq,xrx100-spi", 5 "intel,lgm-spi" 6- #address-cells: see spi-bus.txt 7- #size-cells: see spi-bus.txt 8- reg: address and length of the spi master registers 9- interrupts: 10 For compatible "intel,lgm-ssc" - the common interrupt number for 11 all of tx rx & err interrupts. 12 or 13 For rest of the compatibles, should contain the "spi_rx", "spi_tx" and 14 "spi_err" interrupt. 15 16 17Optional properties: 18- clocks: spi clock phandle 19- num-cs: see spi-bus.txt, set to 8 if unset 20- 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};