1Xilinx Zynq QSPI controller Device Tree Bindings 2------------------------------------------------------------------- 3 4Required properties: 5- compatible : Should be "xlnx,zynq-qspi-1.0". 6- reg : Physical base address and size of QSPI registers map. 7- interrupts : Property with a value describing the interrupt 8 number. 9- clock-names : List of input clock names - "ref_clk", "pclk" 10 (See clock bindings for details). 11- clocks : Clock phandles (see clock bindings for details). 12 13Optional properties: 14- num-cs : Number of chip selects used. 15 16Example: 17 qspi: spi@e000d000 { 18 compatible = "xlnx,zynq-qspi-1.0"; 19 reg = <0xe000d000 0x1000>; 20 interrupt-parent = <&intc>; 21 interrupts = <0 19 4>; 22 clock-names = "ref_clk", "pclk"; 23 clocks = <&clkc 10>, <&clkc 43>; 24 num-cs = <1>; 25 }; 26