xref: /freebsd/sys/contrib/device-tree/Bindings/mmc/brcm,bcm2835-sdhost.txt (revision 59c8e88e72633afbc47a4ace0d2170d00d51f7dc)
1Broadcom BCM2835 SDHOST controller
2
3This file documents differences between the core properties described
4by mmc.txt and the properties that represent the BCM2835 controller.
5
6Required properties:
7- compatible: Should be "brcm,bcm2835-sdhost".
8- clocks: The clock feeding the SDHOST controller.
9
10Optional properties:
11- dmas: DMA channel for read and write.
12          See Documentation/devicetree/bindings/dma/dma.txt for details
13
14Example:
15
16sdhost: mmc@7e202000 {
17	compatible = "brcm,bcm2835-sdhost";
18	reg = <0x7e202000 0x100>;
19	interrupts = <2 24>;
20	clocks = <&clocks BCM2835_CLOCK_VPU>;
21	dmas = <&dma 13>;
22	dma-names = "rx-tx";
23};
24