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author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-07-23 03:36:08 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-07-23 03:36:08 +0400 |
commit | a6be1fcbc57f95bb47ef3c8e4ee3d83731b8f21e (patch) | |
tree | 88d762edfd97e7cdb0b41b8fe20c1ddb204c28c9 /Documentation/devicetree/bindings/mmc/mmci.txt | |
parent | 5b160bd426946c85f32b15e5d34d62d2618a5a87 (diff) | |
parent | 30b87c60e9cbfcdfce22aa652fc1e5d061fcb733 (diff) | |
download | linux-a6be1fcbc57f95bb47ef3c8e4ee3d83731b8f21e.tar.xz |
Merge tag 'mmc-merge-for-3.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc
Pull MMC updates from Chris Ball:
"MMC highlights for 3.6:
Core:
- Rename cd-gpio to slot-gpio and extend it to support more slot GPIO
functions, such as write-protect.
- Add a function to get regulators (Vdd and Vccq) for a host.
Drivers:
- sdhci-pxav2, sdhci-pxav3: Add device tree support.
- sdhi: Add device tree support.
- sh_mmcif: Add support for regulators, device tree, slot-gpio.
- tmio: Add regulator support, use slot-gpio."
* tag 'mmc-merge-for-3.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc: (62 commits)
mmc: sdhci-dove: Prepare for common clock framework
mmc: sdhci-dove: Add SDHCI_QUIRK_NO_HISPD_BIT
mmc: omap_hsmmc: ensure probe returns error upon resource failure
mmc: mxs-mmc: Add wp-inverted property
mmc: esdhc: Fix DMA_MASK to not break mx25 DMA access
mmc: core: reset signal voltage on power up
mmc: sd: Fix sd current limit setting
mmc: omap_hsmmc: add clk_prepare and clk_unprepare
mmc: sdhci: When a UHS switch fails, cycle power if regulator is used
mmc: atmel-mci: modify CLKDIV displaying in debugfs
mmc: atmel-mci: fix incorrect setting of host->data to NULL
mmc: sdhci: poll for card even when card is logically unremovable
mmc: sdhci: Introduce new flag SDHCI_USING_RETUNING_TIMER
mmc: sdio: Change pr_warning to pr_warn_ratelimited
mmc: core: Simplify and fix for SD switch processing
mmc: sdhci: restore host settings when card is removed
mmc: sdhci: fix incorrect command used in tuning
mmc: sdhci-pci: CaFe has broken card detection
mmc: sdhci: Report failure reasons for all cases in sdhci_add_host()
mmc: s3cmci: Convert s3cmci driver to gpiolib API
...
Diffstat (limited to 'Documentation/devicetree/bindings/mmc/mmci.txt')
-rw-r--r-- | Documentation/devicetree/bindings/mmc/mmci.txt | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/Documentation/devicetree/bindings/mmc/mmci.txt b/Documentation/devicetree/bindings/mmc/mmci.txt index 14a81d526118..2b584cae352a 100644 --- a/Documentation/devicetree/bindings/mmc/mmci.txt +++ b/Documentation/devicetree/bindings/mmc/mmci.txt @@ -1,19 +1,15 @@ * ARM PrimeCell MultiMedia Card Interface (MMCI) PL180/1 -The ARM PrimeCell MMCI PL180 and PL181 provides and interface for +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". -- 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 -- max-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 |