| * 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>; |
| disable-wp; |
| }; |