[deliverable/linux.git] / Documentation / devicetree / bindings / mmc / mmci.txt

* ARM PrimeCell MultiMedia Card Interface (MMCI) PL180/1

The ARM PrimeCell MMCI PL180 and PL181 provides an interface for
reading and writing to MultiMedia and SD cards alike.

This file documents differences between the core properties described
by mmc.txt and the properties used by the mmci driver.

Required properties:
- compatible             : contains "arm,pl18x", "arm,primecell".
- arm,primecell-periphid : contains the PrimeCell Peripheral ID.

Optional properties:
- mmc-cap-mmc-highspeed  : indicates whether MMC is high speed capable
- mmc-cap-sd-highspeed   : indicates whether SD is high speed capable
Commit	Line	Data
8dde8c46 LJ	1	* ARM PrimeCell MultiMedia Card Interface (MMCI) PL180/1
8dde8c46 LJ	2
4efafee0	3	The ARM PrimeCell MMCI PL180 and PL181 provides an interface for
8dde8c46 LJ	4	reading and writing to MultiMedia and SD cards alike.
8dde8c46 LJ	5
4efafee0 CB	6	This file documents differences between the core properties described
	7	by mmc.txt and the properties used by the mmci driver.
	8
8dde8c46 LJ	9	Required properties:
8dde8c46 LJ	10	- compatible : contains "arm,pl18x", "arm,primecell".
8dde8c46 LJ	11	- arm,primecell-periphid : contains the PrimeCell Peripheral ID.
	12
	13	Optional properties:
8dde8c46 LJ	14	- mmc-cap-mmc-highspeed : indicates whether MMC is high speed capable
8dde8c46 LJ	15	- mmc-cap-sd-highspeed : indicates whether SD is high speed capable