^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) * Mellanox Bluefield SoC specific extensions to the Synopsys Designware
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) Mobile Storage Host Controller
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) Read synopsys-dw-mshc.txt for more details
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) The Synopsys designware mobile storage host controller is used to interface
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) a SoC with storage medium such as eMMC or SD/MMC cards. This file documents
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) differences between the core Synopsys dw mshc controller properties described
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) by synopsys-dw-mshc.txt and the properties used by the Mellanox Bluefield SoC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) specific extensions to the Synopsys Designware Mobile Storage Host Controller.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) Required Properties:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) * compatible: should be one of the following.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) - "mellanox,bluefield-dw-mshc": for controllers with Mellanox Bluefield SoC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) specific extensions.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) Example:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) /* Mellanox Bluefield SoC MMC */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) mmc@6008000 {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) compatible = "mellanox,bluefield-dw-mshc";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) reg = <0x6008000 0x400>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) interrupts = <32>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) fifo-depth = <0x100>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) clock-frequency = <24000000>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) bus-width = <8>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) cap-mmc-highspeed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) };