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1 | * ARM PrimeCell MultiMedia Card Interface (MMCI) PL180/1 |
2 | ||
4efafee0 | 3 | The ARM PrimeCell MMCI PL180 and PL181 provides an interface for |
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4 | reading and writing to MultiMedia and SD cards alike. |
5 | ||
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6 | This file documents differences between the core properties described |
7 | by mmc.txt and the properties used by the mmci driver. | |
8 | ||
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9 | Required properties: |
10 | - compatible : contains "arm,pl18x", "arm,primecell". | |
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11 | - arm,primecell-periphid : contains the PrimeCell Peripheral ID. |
12 | ||
13 | Optional properties: | |
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14 | - mmc-cap-mmc-highspeed : indicates whether MMC is high speed capable |
15 | - mmc-cap-sd-highspeed : indicates whether SD is high speed capable |