mirror of https://gitee.com/openkylin/linux.git
24 lines
632 B
Plaintext
24 lines
632 B
Plaintext
Broadcom BCM2835 SDHOST controller
|
|
|
|
This file documents differences between the core properties described
|
|
by mmc.txt and the properties that represent the BCM2835 controller.
|
|
|
|
Required properties:
|
|
- compatible: Should be "brcm,bcm2835-sdhost".
|
|
- clocks: The clock feeding the SDHOST controller.
|
|
|
|
Optional properties:
|
|
- dmas: DMA channel for read and write.
|
|
See Documentation/devicetree/bindings/dma/dma.txt for details
|
|
|
|
Example:
|
|
|
|
sdhost: mmc@7e202000 {
|
|
compatible = "brcm,bcm2835-sdhost";
|
|
reg = <0x7e202000 0x100>;
|
|
interrupts = <2 24>;
|
|
clocks = <&clocks BCM2835_CLOCK_VPU>;
|
|
dmas = <&dma 13>;
|
|
dma-names = "rx-tx";
|
|
};
|