| # Copyright (c) 2022, NXP |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| # Common fields for SD host controllers |
| |
| include: base.yaml |
| |
| bus: sd |
| |
| properties: |
| max-current-330: |
| type: int |
| default: 0 |
| description: | |
| Max drive current in mA at 3.3V. A value of zero indicates no maximum |
| is specified by the driver. |
| |
| max-current-300: |
| type: int |
| default: 0 |
| description: | |
| Max drive current in mA at 3.0V. A value of zero indicates no maximum |
| is specified by the driver. |
| |
| max-current-180: |
| type: int |
| default: 0 |
| description: | |
| Max drive current in mA at 1.8V. A value of zero indicates no maximum |
| is specified by the driver. |
| |
| max-bus-freq: |
| type: int |
| default: 400000 |
| description: | |
| Maximum bus frequency for SD card. This should be the highest frequency |
| the SDHC is capable of negotiating with cards on the bus. |
| |
| min-bus-freq: |
| type: int |
| default: 400000 |
| description: | |
| Minimum bus frequency for SD card. This should be the frequency that |
| cards first will select when attached to the SDHC bus |
| |
| power-delay-ms: |
| type: int |
| default: 500 |
| description: | |
| time in ms for SDHC to delay when toggling power to the SD card. This |
| delay gives the card time to power up or down fully |
| |
| mmc-hs200-1_8v: |
| type: boolean |
| description: | |
| The host controller supports HS200 at 1.8V |
| |
| mmc-hs400-1_8v: |
| type: boolean |
| description: | |
| The host controller supports HS400 at 1.8V |