* Matt Porter <mpor...@ti.com> [130110 21:47]:
> The binding definition is based on the generic DMA request binding.
Acked-by: Tony Lindgren <t...@atomide.com>
> Signed-off-by: Matt Porter <mpor...@ti.com>
> ---
> .../devicetree/bindings/mmc/ti-omap-hsmmc.txt | 25
> +++++++++++++++++++-
> 1 file changed, 24 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/devicetree/bindings/mmc/ti-omap-hsmmc.txt
> b/Documentation/devicetree/bindings/mmc/ti-omap-hsmmc.txt
> index ed271fc..826cc51 100644
> --- a/Documentation/devicetree/bindings/mmc/ti-omap-hsmmc.txt
> +++ b/Documentation/devicetree/bindings/mmc/ti-omap-hsmmc.txt
> @@ -20,8 +20,28 @@ ti,dual-volt: boolean, supports dual voltage cards
> ti,non-removable: non-removable slot (like eMMC)
> ti,needs-special-reset: Requires a special softreset sequence
> ti,needs-special-hs-handling: HSMMC IP needs special setting for handling
> High Speed
> +dmas: DMA controller phandle and DMA request value ordered pair
> +One tx and one rx pair is required.
> +dma-names: DMA request names. These strings correspond 1:1 with
> +the ordered pairs in dmas. The RX request must be "rx" and the
> +TX request must be "tx".
> +
> +Examples:
> +
> +[hwmod populated DMA resources]
> +
> + mmc1: mmc@0x4809c000 {
> + compatible = "ti,omap4-hsmmc";
> + reg = <0x4809c000 0x400>;
> + ti,hwmods = "mmc1";
> + ti,dual-volt;
> + bus-width = <4>;
> + vmmc-supply = <&vmmc>; /* phandle to regulator node */
> + ti,non-removable;
> + };
> +
> +[generic DMA request binding]
>
> -Example:
> mmc1: mmc@0x4809c000 {
> compatible = "ti,omap4-hsmmc";
> reg = <0x4809c000 0x400>;
> @@ -30,4 +50,7 @@ Example:
> bus-width = <4>;
> vmmc-supply = <&vmmc>; /* phandle to regulator node */
> ti,non-removable;
> + dmas = <&edma 24
> + &edma 25>;
> + dma-names = "tx", "rx";
> };
> --
> 1.7.9.5
>
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