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[~andy/linux] / Documentation / devicetree / bindings / mmc / rockchip-dw-mshc.txt
1 * Rockchip specific extensions to the Synopsys Designware Mobile
2   Storage 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 Rockchip specific
8 extensions to the Synopsys Designware Mobile Storage Host Controller.
9
10 Required Properties:
11
12 * compatible: should be
13         - "rockchip,rk2928-dw-mshc": for Rockchip RK2928 and following
14
15 Example:
16
17         rkdwmmc0@12200000 {
18                 compatible = "rockchip,rk2928-dw-mshc";
19                 reg = <0x12200000 0x1000>;
20                 interrupts = <0 75 0>;
21                 #address-cells = <1>;
22                 #size-cells = <0>;
23         };