1 * Mellanox Bluefield SoC specific extensions t 1 * Mellanox Bluefield SoC specific extensions to the Synopsys Designware
2 Mobile Storage Host Controller 2 Mobile Storage Host Controller
3 3
4 Read synopsys-dw-mshc.txt for more details 4 Read synopsys-dw-mshc.txt for more details
5 5
6 The Synopsys designware mobile storage host co 6 The Synopsys designware mobile storage host controller is used to interface
7 a SoC with storage medium such as eMMC or SD/M 7 a SoC with storage medium such as eMMC or SD/MMC cards. This file documents
8 differences between the core Synopsys dw mshc 8 differences between the core Synopsys dw mshc controller properties described
9 by synopsys-dw-mshc.txt and the properties use 9 by synopsys-dw-mshc.txt and the properties used by the Mellanox Bluefield SoC
10 specific extensions to the Synopsys Designware 10 specific extensions to the Synopsys Designware Mobile Storage Host Controller.
11 11
12 Required Properties: 12 Required Properties:
13 13
14 * compatible: should be one of the following. 14 * compatible: should be one of the following.
15 - "mellanox,bluefield-dw-mshc": for controll 15 - "mellanox,bluefield-dw-mshc": for controllers with Mellanox Bluefield SoC
16 specific extensions. 16 specific extensions.
17 17
18 Example: 18 Example:
19 19
20 /* Mellanox Bluefield SoC MMC */ 20 /* Mellanox Bluefield SoC MMC */
21 mmc@6008000 { 21 mmc@6008000 {
22 compatible = "mellanox,bluefie 22 compatible = "mellanox,bluefield-dw-mshc";
23 reg = <0x6008000 0x400>; 23 reg = <0x6008000 0x400>;
24 interrupts = <32>; 24 interrupts = <32>;
25 fifo-depth = <0x100>; 25 fifo-depth = <0x100>;
26 clock-frequency = <24000000>; 26 clock-frequency = <24000000>;
27 bus-width = <8>; 27 bus-width = <8>;
28 cap-mmc-highspeed; 28 cap-mmc-highspeed;
29 }; 29 };
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