| # Copyright (c) 2018 Synopsys, Inc. All rights reserved. |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| description: Synopsys DesignWare SPI node |
| |
| compatible: "snps,designware-spi" |
| |
| include: [spi-controller.yaml, pinctrl-device.yaml] |
| |
| properties: |
| reg: |
| required: true |
| |
| interrupts: |
| required: true |
| |
| aux_reg: |
| description: | |
| This value is used for auxiliary register access. For |
| other platform, this value should be default 0. |
| type: boolean |
| |
| fifo-depth: |
| type: int |
| description: | |
| RX/TX FIFO depth. Corresponds to the SSI_TX_FIFO_DEPTH |
| and SSI_RX_FIFO_DEPTH of the DesignWare Synchronous |
| Serial Interface. Depth ranges from 2-256. |
