hw/drivers/display/lcd_itf/syscfg.yml

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syscfg.defs:
    LCD_ITF:
        description: >
            Selects built-in implementation of LCD interface
        choices:
            - custom
            - spi
            - 8080_II_8_bit
            - 8080_II_16_bit
        value: spi
    LCD_CS_PIN:
        description: LCD chip select pin for SPI.
        value: -1
    LCD_DC_PIN:
        description: LCD command/data pin for SPI.
        value:
        restrictions: -1
    LCD_BL_PIN:
        description: LCD backlight pin.
        value: -1
    LCD_RESET_PIN:
        description: LCD command/data pin for SPI or parallel port.
        value: -1