blob: c6e982217dde50461a81652c0bbaf1ff783a5434 [file] [log] [blame]
description: ESP32 SPI
compatible: "espressif,esp32-spi"
include: spi-controller.yaml
properties:
reg:
required: true
interrupts:
required: false
miso-pin:
type: int
description: MISO pin
required: true
mosi-pin:
type: int
description: MOSI pin
required: true
sclk-pin:
type: int
description: SPI generated clock pin
required: true
csel-pin:
type: int
description: chip select pin
required: true
half-duplex:
type: boolean
required: false
description: |
Enable half-duplex communication mode.
Transmit data before receiving it, instead of simultaneously
dummy-comp:
type: boolean
required: false
description: Enable dummy SPI compensation cycles
sio:
type: boolean
required: false
description: |
Enable 3-wire mode
Use MOSI for both sending and receiving data
dma:
type: boolean
required: false
description: Enable SPI DMA support
clk-as-cs:
type: boolean
required: false
description: |
Support to toggle the CS while the clock toggles
Output clock on CS line if CS is active
positive-cs:
type: boolean
required: false
description: Make CS positive during a transaction instead of negative