Documentation/devicetree/bindings/spi/spi-zynqmp-qspi.yaml

   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
   7 title: Xilinx Zynq UltraScale+ MPSoC GQSPI controller Device Tree Bindings
   8
   9 maintainers:
  10   - Michal Simek <michal.simek@xilinx.com>
  11
  12 allOf:
  13   - $ref: "spi-controller.yaml#"
  14
  15 properties:
  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
  33 unevaluatedProperties: false
  34
  35 examples:
  36   - |
  37     #include <dt-bindings/clock/xlnx-zynqmp-clk.h>
  38     soc {
  39       #address-cells = <2>;
  40       #size-cells = <2>;
  41
  42       qspi: spi@ff0f0000 {
  43         compatible = "xlnx,zynqmp-qspi-1.0";
  44         clocks = <&zynqmp_clk QSPI_REF>, <&zynqmp_clk LPD_LSBUS>;
  45         clock-names = "ref_clk", "pclk";
  46         interrupts = <0 15 4>;
  47         interrupt-parent = <&gic>;
  48         reg = <0x0 0xff0f0000 0x0 0x1000>,
  49               <0x0 0xc0000000 0x0 0x8000000>;
  50       };
  51     };