| # Copyright (c) 2023 Stephen Boylan <stephen.boylan@beechwoods.com> |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| description: Raspberry Pi Pico SPI via PIO |
| |
| compatible: "raspberrypi,pico-spi-pio" |
| |
| include: ["spi-controller.yaml", "raspberrypi,pico-pio-device.yaml", "reset-device.yaml"] |
| |
| properties: |
| clk-gpios: |
| type: phandle-array |
| required: true |
| description: | |
| Output pin for SPI clock |
| |
| mosi-gpios: |
| type: phandle-array |
| description: | |
| Output pin for Master Out Slave In. |
| |
| miso-gpios: |
| type: phandle-array |
| description: | |
| Input pin for Master In Slave Out. |
| |
| sio-gpios: |
| type: phandle-array |
| description: | |
| Single I/O gpio info |
| |
| GPIO input/output pin for 3-wire mode. |
| |
| clocks: |
| required: true |
