M7350/kernel/Documentation/devicetree/bindings/mmc/moxa,moxart-mmc.txt

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2024-09-09 08:57:42 +00:00
MOXA ART MMC Host Controller Interface
Inherits from mmc binding[1].
[1] Documentation/devicetree/bindings/mmc/mmc.txt
Required properties:
- compatible : Must be "moxa,moxart-mmc" or "faraday,ftsdc010"
- reg : Should contain registers location and length
- interrupts : Should contain the interrupt number
- clocks : Should contain phandle for the clock feeding the MMC controller
Optional properties:
- dmas : Should contain two DMA channels, line request number must be 5 for
both channels
- dma-names : Must be "tx", "rx"
Example:
mmc: mmc@98e00000 {
compatible = "moxa,moxart-mmc";
reg = <0x98e00000 0x5C>;
interrupts = <5 0>;
clocks = <&clk_apb>;
dmas = <&dma 5>,
<&dma 5>;
dma-names = "tx", "rx";
};