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author | Ingo Molnar <mingo@kernel.org> | 2012-05-30 10:59:04 +0200 |
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committer | Ingo Molnar <mingo@kernel.org> | 2012-05-30 10:59:04 +0200 |
commit | 063e04776172f93b16a5eefd5661a340c1126513 (patch) | |
tree | 19cb1623631c8cc5dcf0d91f4731feec7cbefa04 /Documentation/devicetree/bindings/mmc/mxs-mmc.txt | |
parent | Merge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent (diff) | |
parent | Merge branch 'x86-trampoline-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip (diff) | |
download | linux-dev-063e04776172f93b16a5eefd5661a340c1126513.tar.xz linux-dev-063e04776172f93b16a5eefd5661a340c1126513.zip |
Merge branch 'linus' into perf/urgent
Merge back Linus's latest branch so that we pick up the uprobes changes.
( I tested this branch locally and while it's one from the middle of the
merge window it's a good one to base further work off. )
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/mmc/mxs-mmc.txt')
-rw-r--r-- | Documentation/devicetree/bindings/mmc/mxs-mmc.txt | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mmc/mxs-mmc.txt b/Documentation/devicetree/bindings/mmc/mxs-mmc.txt new file mode 100644 index 000000000000..14d870a9e3db --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/mxs-mmc.txt @@ -0,0 +1,25 @@ +* Freescale MXS MMC controller + +The Freescale MXS Synchronous Serial Ports (SSP) can act as a MMC controller +to support MMC, SD, and SDIO types of memory cards. + +Required properties: +- compatible: Should be "fsl,<chip>-mmc". The supported chips include + imx23 and imx28. +- reg: Should contain registers location and length +- interrupts: Should contain ERROR and DMA interrupts +- fsl,ssp-dma-channel: APBH DMA channel for the SSP +- bus-width: Number of data lines, can be <1>, <4>, or <8> + +Optional properties: +- wp-gpios: Specify GPIOs for write protection + +Examples: + +ssp0: ssp@80010000 { + compatible = "fsl,imx28-mmc"; + reg = <0x80010000 2000>; + interrupts = <96 82>; + fsl,ssp-dma-channel = <0>; + bus-width = <8>; +}; |