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1* TI Highspeed MMC host controller for DaVinci2 3The Highspeed MMC Host Controller on TI DaVinci family4provides an interface for MMC, SD and SDIO types of memory cards.5 6This file documents the properties used by the davinci_mmc driver.7 8Required properties:9- compatible:10 Should be "ti,da830-mmc": for da830, da850, dm36511 Should be "ti,dm355-mmc": for dm355, dm644x12 13Optional properties:14- bus-width: Number of data lines, can be <1>, <4>, or <8>, default <1>15- max-frequency: Maximum operating clock frequency, default 25MHz.16- dmas: List of DMA specifiers with the controller specific format17 as described in the generic DMA client binding. A tx and rx18 specifier is required.19- dma-names: RX and TX DMA request names. These strings correspond20 1:1 with the DMA specifiers listed in dmas.21 22Example:23mmc0: mmc@1c40000 {24 compatible = "ti,da830-mmc",25 reg = <0x40000 0x1000>;26 interrupts = <16>;27 bus-width = <4>;28 max-frequency = <50000000>;29 dmas = <&edma 1630 &edma 17>;31 dma-names = "rx", "tx";32};33