2022-02-17 04:16:35 +08:00
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# Copyright (c) 2022, NXP
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# SPDX-License-Identifier: Apache-2.0
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# Common fields for SD host controllers
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include: base.yaml
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2022-06-14 22:09:22 +08:00
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bus: sd
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2022-02-17 04:16:35 +08:00
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properties:
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max-current-330:
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type: int
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default: 0
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description: |
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Max drive current in mA at 3.3V. A value of zero indicates no maximum
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is specified by the driver.
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max-current-300:
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type: int
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default: 0
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description: |
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Max drive current in mA at 3.0V. A value of zero indicates no maximum
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is specified by the driver.
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max-current-180:
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type: int
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default: 0
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description: |
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Max drive current in mA at 1.8V. A value of zero indicates no maximum
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is specified by the driver.
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max-bus-freq:
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type: int
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default: 400000
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description: |
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Maximum bus frequency for SD card. This should be the highest frequency
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the SDHC is capable of negotiating with cards on the bus.
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min-bus-freq:
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type: int
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default: 400000
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description: |
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Minimum bus frequency for SD card. This should be the frequency that
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cards first will select when attached to the SDHC bus
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power-delay-ms:
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type: int
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default: 500
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description: |
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time in ms for SDHC to delay when toggling power to the SD card. This
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delay gives the card time to power up or down fully
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2022-08-31 00:04:08 +08:00
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mmc-hs200-1_8v:
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type: boolean
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description: |
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The host controller supports HS200 at 1.8V
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mmc-hs400-1_8v:
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type: boolean
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description: |
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The host controller supports HS400 at 1.8V
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