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Diffstat (limited to 'Documentation/devicetree/bindings/mmc/mmci.txt')
-rw-r--r-- | Documentation/devicetree/bindings/mmc/mmci.txt | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mmc/mmci.txt b/Documentation/devicetree/bindings/mmc/mmci.txt new file mode 100644 index 000000000000..2b584cae352a --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/mmci.txt @@ -0,0 +1,15 @@ +* 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 |