description: ESP32 SPI Controller

include: ["spi-controller.yaml"]

compatible: "espressif,esp32-spi"

properties:
  host:
    type: int
    required: true
    description: |
      The SPI host (controller) to use.
      Defined by spi_host_device_t (e.g. SPI2_HOST, SPI3_HOST).
  pin-mosi:
    type: int
    default: GPIO_PIN_NONE
    description: MOSI (Data 0) pin
  pin-miso:
    type: int
    default: GPIO_PIN_NONE
    description: MISO (Data 1) pin
  pin-sclk:
    type: int
    required: true
    description: Clock pin
  pin-wp:
    type: int
    default: GPIO_PIN_NONE
    description: WP (Data 2) pin
  pin-hd:
    type: int
    default: GPIO_PIN_NONE
    description: HD (Data 3) pin
  max-transfer-size:
    type: int
    default: 0
    description: |
      Data transfer size limit in bytes. 
      0 means the platform decides the limit.