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Linux_Drivers/linux_5.10/Documentation/devicetree/bindings/spi/spi-zynq-qspi.txt
sam.xiang 5c7dd7acc3 [linux] create linux_5.10.4 from T-head official:
repo: https://github.com/T-head-Semi/linux
	commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb

Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
2023-03-10 20:32:41 +08:00

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Xilinx Zynq QSPI controller Device Tree Bindings
-------------------------------------------------------------------
Required properties:
- compatible : Should be "xlnx,zynq-qspi-1.0".
- reg : Physical base address and size of QSPI registers map.
- interrupts : Property with a value describing the interrupt
number.
- clock-names : List of input clock names - "ref_clk", "pclk"
(See clock bindings for details).
- clocks : Clock phandles (see clock bindings for details).
Optional properties:
- num-cs : Number of chip selects used.
Example:
qspi: spi@e000d000 {
compatible = "xlnx,zynq-qspi-1.0";
reg = <0xe000d000 0x1000>;
interrupt-parent = <&intc>;
interrupts = <0 19 4>;
clock-names = "ref_clk", "pclk";
clocks = <&clkc 10>, <&clkc 43>;
num-cs = <1>;
};