linux/linux-5.4.31/Documentation/devicetree/bindings/mmc/bluefield-dw-mshc.txt

30 lines
962 B
Plaintext

* Mellanox Bluefield SoC specific extensions to the Synopsys Designware
Mobile Storage Host Controller
Read synopsys-dw-mshc.txt for more details
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 Mellanox Bluefield SoC
specific extensions to the Synopsys Designware Mobile Storage Host Controller.
Required Properties:
* compatible: should be one of the following.
- "mellanox,bluefield-dw-mshc": for controllers with Mellanox Bluefield SoC
specific extensions.
Example:
/* Mellanox Bluefield SoC MMC */
mmc@6008000 {
compatible = "mellanox,bluefield-dw-mshc";
reg = <0x6008000 0x400>;
interrupts = <32>;
fifo-depth = <0x100>;
clock-frequency = <24000000>;
bus-width = <8>;
cap-mmc-highspeed;
};