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Commit | Line | Data |
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4d7c07cd AB |
1 | * Imagination specific extensions to the Synopsys Designware Mobile Storage |
2 | Host Controller | |
3 | ||
4 | The Synopsys designware mobile storage host controller is used to interface | |
5 | a SoC with storage medium such as eMMC or SD/MMC cards. This file documents | |
6 | differences between the core Synopsys dw mshc controller properties described | |
7 | by synopsys-dw-mshc.txt and the properties used by the Imagination specific | |
8 | extensions to the Synopsys Designware Mobile Storage Host Controller. | |
9 | ||
10 | Required Properties: | |
11 | ||
12 | * compatible: should be | |
13 | - "img,pistachio-dw-mshc": for Pistachio SoCs | |
14 | ||
15 | Example: | |
16 | ||
17 | mmc@18142000 { | |
18 | compatible = "img,pistachio-dw-mshc"; | |
19 | reg = <0x18142000 0x400>; | |
20 | interrupts = <GIC_SHARED 39 IRQ_TYPE_LEVEL_HIGH>; | |
21 | ||
22 | clocks = <&system_clk>, <&sdhost_clk>; | |
23 | clock-names = "biu", "ciu"; | |
24 | ||
25 | fifo-depth = <0x20>; | |
26 | bus-width = <4>; | |
4d7c07cd AB |
27 | disable-wp; |
28 | }; |