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| author | NeilBrown <neilb@suse.de> | 2012-08-01 20:40:02 +1000 |
|---|---|---|
| committer | NeilBrown <neilb@suse.de> | 2012-08-01 20:40:02 +1000 |
| commit | bb181e2e48f8c85db08c9cb015cbba9618dbf05c (patch) | |
| tree | 191bc24dd97bcb174535cc217af082f16da3b43d /Documentation/devicetree/bindings/mmc/mmc-spi-slot.txt | |
| parent | d57368afe63b3b7b45ce6c2b8c5276417935be2f (diff) | |
| parent | c039c332f23e794deb6d6f37b9f07ff3b27fb2cf (diff) | |
Merge commit 'c039c332f23e794deb6d6f37b9f07ff3b27fb2cf' into md
Pull in pre-requisites for adding raid10 support to dm-raid.
Diffstat (limited to 'Documentation/devicetree/bindings/mmc/mmc-spi-slot.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/mmc/mmc-spi-slot.txt | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/mmc/mmc-spi-slot.txt b/Documentation/devicetree/bindings/mmc/mmc-spi-slot.txt index d64aea5a420..0e5e2ec4001 100644 --- a/Documentation/devicetree/bindings/mmc/mmc-spi-slot.txt +++ b/Documentation/devicetree/bindings/mmc/mmc-spi-slot.txt @@ -1,8 +1,9 @@ MMC/SD/SDIO slot directly connected to a SPI bus +This file documents differences between the core properties described +by mmc.txt and the properties used by the mmc_spi driver. + Required properties: -- compatible : should be "mmc-spi-slot". -- reg : should specify SPI address (chip-select number). - spi-max-frequency : maximum frequency for this device (Hz). - voltage-ranges : two cells are required, first cell specifies minimum slot voltage (mV), second cell specifies maximum slot voltage (mV). @@ -11,8 +12,7 @@ Required properties: Optional properties: - gpios : may specify GPIOs in this order: Card-Detect GPIO, Write-Protect GPIO. Note that this does not follow the - binding from mmc.txt, for historic reasons. -- interrupts : the interrupt of a card detect interrupt. + binding from mmc.txt, for historical reasons. - interrupt-parent : the phandle for the interrupt controller that services interrupts for this device. |