| # Copyright (c) 2020 DENX Software Engineering GmbH |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| description: | |
| KSZ8794 ethernet switch with SPI interface |
| |
| compatible: "microchip,ksz8794" |
| |
| include: [spi-device.yaml] |
| properties: |
| dsa-master-port: |
| type: phandle |
| required: false |
| description: Phandle to master port. |
| dsa-slave-ports: |
| type: int |
| required: false |
| description: Number of slave ports on the switch |
| spi-cpha: |
| type: boolean |
| required: false |
| description: | |
| Set to indicate phase starts with asserted half-phase (CPHA=1). |
| For this driver using this property requires also using cpol. |
| spi-cpol: |
| type: boolean |
| required: false |
| description: | |
| Set to indicate clock leading edge is falling (CPOL=1). |
| For this driver using this property requires also using cpha. |
| reset-gpios: |
| type: phandle-array |
| required: false |
| description: | |
| The pin is asserted for 10ms during boot to reset the KSZ8794. |
| workaround: |
| type: int |
| required: false |
| description: | |
| Define the applied workaround for the switch used for |
| short connections. Use bitmask to select the workaround or more |
| 0x01: Short Cable Problems with the KSZ8795 Family |
| 0x02: 1) CAT-5E/6 Short Cable with a Link Issue for the KSZ8795 Family |
| 0x04: 2) CAT-5E/6 Short Cable with a Link Issue for the KSZ8795 Family |
| mii-lowspeed-drivestrength: |
| type: int |
| required: false |
| description: | |
| Define the Low-Speed Interface Drive Strength for MII and RMMI |
| Supported values 2,4,8,12,16,20,24,28mA |
| see Register 163 (0xA3): Global Control 20 for more details |
| enum: |
| - 2 |
| - 4 |
| - 8 |
| - 12 |
| - 16 |
| - 20 |
| - 24 |
| - 28 |
| |
| child-binding: |
| description: Properties of slave port |
| properties: |
| label: |
| type: string |
| required: true |
| local-mac-address: |
| type: uint8-array |
| required: false |
| description: | |
| Specifies the MAC address that was assigned to the port |
