Documentation/devicetree/bindings/spi/nxp,imx94-xspi.yaml

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/spi/nxp,imx94-xspi.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: NXP External Serial Peripheral Interface (xSPI)

maintainers:
  - Haibo Chen <haibo.chen@nxp.com>
  - Han Xu <han.xu@nxp.com>

properties:
  compatible:
    oneOf:
      - enum:
          - nxp,imx94-xspi
      - items:
          - enum:
              - nxp,imx952-xspi
          - const: nxp,imx94-xspi

  reg:
    items:
      - description: registers address space
      - description: memory mapped address space

  reg-names:
    items:
      - const: base
      - const: mmap

  interrupts:
    items:
      - description: interrupt for EENV0
      - description: interrupt for EENV1
      - description: interrupt for EENV2
      - description: interrupt for EENV3
      - description: interrupt for EENV4

  clocks:
    items:
      - description: SPI serial clock

  clock-names:
    items:
      - const: per

required:
  - compatible
  - reg
  - reg-names
  - interrupts
  - clocks
  - clock-names

allOf:
  - $ref: spi-controller.yaml#

unevaluatedProperties: false

examples:
  - |
    #include <dt-bindings/interrupt-controller/arm-gic.h>

    soc {
        #address-cells = <2>;
        #size-cells = <2>;

        spi@42b90000 {
            compatible = "nxp,imx94-xspi";
            reg = <0x0 0x42b90000 0x0 0x50000>, <0x0 0x28000000 0x0 0x08000000>;
            reg-names = "base", "mmap";
            interrupts = <GIC_SPI 390 IRQ_TYPE_LEVEL_HIGH>,
                         <GIC_SPI 391 IRQ_TYPE_LEVEL_HIGH>,
                         <GIC_SPI 392 IRQ_TYPE_LEVEL_HIGH>,
                         <GIC_SPI 393 IRQ_TYPE_LEVEL_HIGH>,
                         <GIC_SPI 394 IRQ_TYPE_LEVEL_HIGH>;
            #address-cells = <1>;
            #size-cells = <0>;
            clocks = <&scmi_1>;
            clock-names = "per";

            flash@0 {
                compatible = "jedec,spi-nor";
                reg = <0>;
                spi-max-frequency = <200000000>;
                spi-rx-bus-width = <8>;
                spi-tx-bus-width = <8>;
            };
        };
    };