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author | Ingo Molnar <mingo@elte.hu> | 2011-02-16 13:33:35 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2011-02-16 13:33:41 +0100 |
commit | a3ec4a603faf4244e275bf11b467aad092dfbd8a (patch) | |
tree | 1c15009716b37629070ea221a00eb9fe2303a317 /Documentation/devicetree/bindings/mmc/fsl-esdhc.txt | |
parent | Merge branch 'tip/rtmutex' of git://git.kernel.org/pub/scm/linux/kernel/git/r... (diff) | |
parent | Linux 2.6.38-rc5 (diff) | |
download | linux-a3ec4a603faf4244e275bf11b467aad092dfbd8a.tar.xz linux-a3ec4a603faf4244e275bf11b467aad092dfbd8a.zip |
Merge commit 'v2.6.38-rc5' into core/locking
Merge reason: pick up upstream fixes.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'Documentation/devicetree/bindings/mmc/fsl-esdhc.txt')
-rw-r--r-- | Documentation/devicetree/bindings/mmc/fsl-esdhc.txt | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mmc/fsl-esdhc.txt b/Documentation/devicetree/bindings/mmc/fsl-esdhc.txt new file mode 100644 index 000000000000..64bcb8be973c --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/fsl-esdhc.txt @@ -0,0 +1,29 @@ +* Freescale Enhanced Secure Digital Host Controller (eSDHC) + +The Enhanced Secure Digital Host Controller provides an interface +for MMC, SD, and SDIO types of memory cards. + +Required properties: + - compatible : should be + "fsl,<chip>-esdhc", "fsl,esdhc" + - reg : should contain eSDHC registers location and length. + - interrupts : should contain eSDHC interrupt. + - interrupt-parent : interrupt source phandle. + - clock-frequency : specifies eSDHC base clock frequency. + - sdhci,wp-inverted : (optional) specifies that eSDHC controller + reports inverted write-protect state; + - sdhci,1-bit-only : (optional) specifies that a controller can + only handle 1-bit data transfers. + - sdhci,auto-cmd12: (optional) specifies that a controller can + only handle auto CMD12. + +Example: + +sdhci@2e000 { + compatible = "fsl,mpc8378-esdhc", "fsl,esdhc"; + reg = <0x2e000 0x1000>; + interrupts = <42 0x8>; + interrupt-parent = <&ipic>; + /* Filled in by U-Boot */ + clock-frequency = <0>; +}; |