xref: /freebsd/sys/contrib/device-tree/Bindings/spi/spi-zynqmp-qspi.yaml (revision bdd1243df58e60e85101c09001d9812a789b6bc4) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/spi/spi-zynqmp-qspi.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Xilinx Zynq UltraScale+ MPSoC GQSPI controller Device Tree Bindings
8
9maintainers:
10  - Michal Simek <michal.simek@xilinx.com>
11
12allOf:
13  - $ref: "spi-controller.yaml#"
14
15properties:
16  compatible:
17    const: xlnx,zynqmp-qspi-1.0
18
19  reg:
20    maxItems: 2
21
22  interrupts:
23    maxItems: 1
24
25  clock-names:
26    items:
27      - const: ref_clk
28      - const: pclk
29
30  clocks:
31    maxItems: 2
32
33required:
34  - compatible
35  - reg
36  - interrupts
37  - clock-names
38  - clocks
39
40unevaluatedProperties: false
41
42examples:
43  - |
44    #include <dt-bindings/clock/xlnx-zynqmp-clk.h>
45    soc {
46      #address-cells = <2>;
47      #size-cells = <2>;
48
49      qspi: spi@ff0f0000 {
50        compatible = "xlnx,zynqmp-qspi-1.0";
51        clocks = <&zynqmp_clk QSPI_REF>, <&zynqmp_clk LPD_LSBUS>;
52        clock-names = "ref_clk", "pclk";
53        interrupts = <0 15 4>;
54        interrupt-parent = <&gic>;
55        reg = <0x0 0xff0f0000 0x0 0x1000>,
56              <0x0 0xc0000000 0x0 0x8000000>;
57      };
58    };
59