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author | Ingo Molnar <mingo@elte.hu> | 2011-02-16 13:27:18 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2011-02-16 13:27:23 +0100 |
commit | b00560f2d4de69bb12f66f9605985b516df98d77 (patch) | |
tree | 0c92fc994125dc3ddb635842715be29d8b16808b /Documentation/devicetree/bindings/mmc/fsl-esdhc.txt | |
parent | bf1af3a809506645b9130755b713b008da14737f (diff) | |
parent | 4fe757dd48a9e95e1a071291f15dda5421dacb66 (diff) | |
download | op-kernel-dev-b00560f2d4de69bb12f66f9605985b516df98d77.zip op-kernel-dev-b00560f2d4de69bb12f66f9605985b516df98d77.tar.gz |
Merge branch 'perf/urgent' into perf/core
Merge reason: we need to queue up dependent patch
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 0000000..64bcb8b --- /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>; +}; |