1NVIDIA Tegra20/Tegra30 SLINK controller. 2 3Required properties: 4- compatible : should be "nvidia,tegra20-slink", "nvidia,tegra30-slink". 5- reg: Should contain SLINK registers location and length. 6- interrupts: Should contain SLINK interrupts. 7- clocks : Must contain one entry, for the module clock. 8 See ../clocks/clock-bindings.txt for details. 9- resets : Must contain an entry for each entry in reset-names. 10 See ../reset/reset.txt for details. 11- reset-names : Must include the following entries: 12 - spi 13- dmas : Must contain an entry for each entry in clock-names. 14 See ../dma/dma.txt for details. 15- dma-names : Must include the following entries: 16 - rx 17 - tx 18 19Recommended properties: 20- spi-max-frequency: Definition as per 21 Documentation/devicetree/bindings/spi/spi-bus.txt 22 23Example: 24 25spi@7000d600 { 26 compatible = "nvidia,tegra20-slink"; 27 reg = <0x7000d600 0x200>; 28 interrupts = <0 82 0x04>; 29 spi-max-frequency = <25000000>; 30 #address-cells = <1>; 31 #size-cells = <0>; 32 clocks = <&tegra_car 44>; 33 resets = <&tegra_car 44>; 34 reset-names = "spi"; 35 dmas = <&apbdma 16>, <&apbdma 16>; 36 dma-names = "rx", "tx"; 37}; 38