diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2011-02-23 09:21:41 +0100 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2011-02-23 09:21:41 +0100 |
commit | 7acdbb3f35f4d08c0c4f7cfa306bc7006b6ba902 (patch) | |
tree | c76aeb5996fa8f39b838e9cc41f40f854db01912 /Documentation/devicetree/bindings/mmc/fsl-esdhc.txt | |
parent | 695884fb8acd9857e0e7120ccb2150e30f4b8fef (diff) | |
parent | f5412be599602124d2bdd49947b231dd77c0bf99 (diff) |
Merge branch 'linus' into x86/platform
Reason: Import mainline device tree changes on which further patches
depend on or conflict.
Trivial conflict in: drivers/spi/pxa2xx_spi_pci.c
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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 00000000000..64bcb8be973 --- /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>; +}; |