diff options
author | Srikant Patnaik | 2015-01-13 15:08:24 +0530 |
---|---|---|
committer | Srikant Patnaik | 2015-01-13 15:08:24 +0530 |
commit | 97327692361306d1e6259021bc425e32832fdb50 (patch) | |
tree | fe9088f3248ec61e24f404f21b9793cb644b7f01 /Documentation/devicetree/bindings/mmc/fsl-esdhc.txt | |
parent | 2d05a8f663478a44e088d122e0d62109bbc801d0 (diff) | |
parent | a3a8b90b61e21be3dde9101c4e86c881e0f06210 (diff) | |
download | FOSSEE-netbook-kernel-source-97327692361306d1e6259021bc425e32832fdb50.tar.gz FOSSEE-netbook-kernel-source-97327692361306d1e6259021bc425e32832fdb50.tar.bz2 FOSSEE-netbook-kernel-source-97327692361306d1e6259021bc425e32832fdb50.zip |
dirty fix to merging
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 00000000..64bcb8be --- /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>; +}; |