|  | * Imagination specific extensions to the Synopsys Designware Mobile Storage | 
|  | Host Controller | 
|  |  | 
|  | The Synopsys designware mobile storage host controller is used to interface | 
|  | a SoC with storage medium such as eMMC or SD/MMC cards. This file documents | 
|  | differences between the core Synopsys dw mshc controller properties described | 
|  | by synopsys-dw-mshc.txt and the properties used by the Imagination specific | 
|  | extensions to the Synopsys Designware Mobile Storage Host Controller. | 
|  |  | 
|  | Required Properties: | 
|  |  | 
|  | * compatible: should be | 
|  | - "img,pistachio-dw-mshc": for Pistachio SoCs | 
|  |  | 
|  | Example: | 
|  |  | 
|  | mmc@18142000 { | 
|  | compatible = "img,pistachio-dw-mshc"; | 
|  | reg = <0x18142000 0x400>; | 
|  | interrupts = <GIC_SHARED 39 IRQ_TYPE_LEVEL_HIGH>; | 
|  |  | 
|  | clocks = <&system_clk>, <&sdhost_clk>; | 
|  | clock-names = "biu", "ciu"; | 
|  |  | 
|  | fifo-depth = <0x20>; | 
|  | bus-width = <4>; | 
|  | num-slots = <1>; | 
|  | disable-wp; | 
|  | }; |