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Diffstat (limited to 'dts/Bindings/mmc/bluefield-dw-mshc.txt')
| -rw-r--r-- | dts/Bindings/mmc/bluefield-dw-mshc.txt | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/dts/Bindings/mmc/bluefield-dw-mshc.txt b/dts/Bindings/mmc/bluefield-dw-mshc.txt new file mode 100644 index 0000000000..b0f0999ea1 --- /dev/null +++ b/dts/Bindings/mmc/bluefield-dw-mshc.txt @@ -0,0 +1,29 @@ +* 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; + }; |