xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/spi/spi-zynqmp-qspi.txt (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593SmuzhiyunXilinx Zynq UltraScale+ MPSoC GQSPI controller Device Tree Bindings
2*4882a593Smuzhiyun-------------------------------------------------------------------
3*4882a593Smuzhiyun
4*4882a593SmuzhiyunRequired properties:
5*4882a593Smuzhiyun- compatible		: Should be "xlnx,zynqmp-qspi-1.0".
6*4882a593Smuzhiyun- reg			: Physical base address and size of GQSPI registers map.
7*4882a593Smuzhiyun- interrupts		: Property with a value describing the interrupt
8*4882a593Smuzhiyun			  number.
9*4882a593Smuzhiyun- clock-names		: List of input clock names - "ref_clk", "pclk"
10*4882a593Smuzhiyun			  (See clock bindings for details).
11*4882a593Smuzhiyun- clocks		: Clock phandles (see clock bindings for details).
12*4882a593Smuzhiyun
13*4882a593SmuzhiyunOptional properties:
14*4882a593Smuzhiyun- num-cs		: Number of chip selects used.
15*4882a593Smuzhiyun
16*4882a593SmuzhiyunExample:
17*4882a593Smuzhiyun	qspi: spi@ff0f0000 {
18*4882a593Smuzhiyun		compatible = "xlnx,zynqmp-qspi-1.0";
19*4882a593Smuzhiyun		clock-names = "ref_clk", "pclk";
20*4882a593Smuzhiyun		clocks = <&misc_clk &misc_clk>;
21*4882a593Smuzhiyun		interrupts = <0 15 4>;
22*4882a593Smuzhiyun		interrupt-parent = <&gic>;
23*4882a593Smuzhiyun		num-cs = <1>;
24*4882a593Smuzhiyun		reg = <0x0 0xff0f0000 0x1000>,<0x0 0xc0000000 0x8000000>;
25*4882a593Smuzhiyun	};
26