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Diffstat (limited to 'kernel/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.txt')
| -rw-r--r-- | kernel/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.txt | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/kernel/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.txt b/kernel/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.txt new file mode 100644 index 000000000..c327c2d6f --- /dev/null +++ b/kernel/Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.txt @@ -0,0 +1,25 @@ +* Rockchip 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 Rockchip specific +extensions to the Synopsys Designware Mobile Storage Host Controller. + +Required Properties: + +* compatible: should be + - "rockchip,rk2928-dw-mshc": for Rockchip RK2928 and following, + before RK3288 + - "rockchip,rk3288-dw-mshc": for Rockchip RK3288 + +Example: + + rkdwmmc0@12200000 { + compatible = "rockchip,rk3288-dw-mshc"; + reg = <0x12200000 0x1000>; + interrupts = <0 75 0>; + #address-cells = <1>; + #size-cells = <0>; + }; |