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+* ARM PrimeCell MultiMedia Card Interface (MMCI) PL180/1
+
+The ARM PrimeCell MMCI PL180 and PL181 provides and interface for
+reading and writing to MultiMedia and SD cards alike.
+
+Required properties:
+- compatible : contains "arm,pl18x", "arm,primecell".
+- reg : contains pl18x registers and length.
+- interrupts : contains the device IRQ(s).
+- arm,primecell-periphid : contains the PrimeCell Peripheral ID.
+
+Optional properties:
+- wp-gpios : contains any write protect (ro) gpios
+- cd-gpios : contains any card detection gpios
+- cd-inverted : indicates whether the cd gpio is inverted
+- clock-frequency : contains the maximum operating frequency
+- bus-width : Number of data lines, can be <1>, <4>, or <8>
+- mmc-cap-mmc-highspeed : indicates whether MMC is high speed capable
+- mmc-cap-sd-highspeed : indicates whether SD is high speed capable
This provides full documentation detailing each compulsory, optional and device (variant) specific properties available for use within the MMCI Device Tree. Signed-off-by: Lee Jones <lee.jones@linaro.org> --- Documentation/devicetree/bindings/mmc/mmci.txt | 19 +++++++++++++++++++ 1 files changed, 19 insertions(+), 0 deletions(-) create mode 100644 Documentation/devicetree/bindings/mmc/mmci.txt