File: spi-zynqmp-qspi.txt

package info (click to toggle)
linux 5.10.28-1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,142,388 kB
  • sloc: ansic: 19,494,753; asm: 263,677; sh: 73,927; makefile: 44,698; perl: 34,644; python: 32,383; cpp: 6,070; yacc: 4,755; lex: 2,742; awk: 1,214; ruby: 25; sed: 5
file content (25 lines) | stat: -rw-r--r-- 849 bytes parent folder | download | duplicates (10)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
Xilinx Zynq UltraScale+ MPSoC GQSPI controller Device Tree Bindings
-------------------------------------------------------------------

Required properties:
- compatible		: Should be "xlnx,zynqmp-qspi-1.0".
- reg			: Physical base address and size of GQSPI 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@ff0f0000 {
		compatible = "xlnx,zynqmp-qspi-1.0";
		clock-names = "ref_clk", "pclk";
		clocks = <&misc_clk &misc_clk>;
		interrupts = <0 15 4>;
		interrupt-parent = <&gic>;
		num-cs = <1>;
		reg = <0x0 0xff0f0000 0x1000>,<0x0 0xc0000000 0x8000000>;
	};