1*c66ec88fSEmmanuel VadotBroadcom BCM2835 SDHOST controller 2*c66ec88fSEmmanuel Vadot 3*c66ec88fSEmmanuel VadotThis file documents differences between the core properties described 4*c66ec88fSEmmanuel Vadotby mmc.txt and the properties that represent the BCM2835 controller. 5*c66ec88fSEmmanuel Vadot 6*c66ec88fSEmmanuel VadotRequired properties: 7*c66ec88fSEmmanuel Vadot- compatible: Should be "brcm,bcm2835-sdhost". 8*c66ec88fSEmmanuel Vadot- clocks: The clock feeding the SDHOST controller. 9*c66ec88fSEmmanuel Vadot 10*c66ec88fSEmmanuel VadotOptional properties: 11*c66ec88fSEmmanuel Vadot- dmas: DMA channel for read and write. 12*c66ec88fSEmmanuel Vadot See Documentation/devicetree/bindings/dma/dma.txt for details 13*c66ec88fSEmmanuel Vadot 14*c66ec88fSEmmanuel VadotExample: 15*c66ec88fSEmmanuel Vadot 16*c66ec88fSEmmanuel Vadotsdhost: mmc@7e202000 { 17*c66ec88fSEmmanuel Vadot compatible = "brcm,bcm2835-sdhost"; 18*c66ec88fSEmmanuel Vadot reg = <0x7e202000 0x100>; 19*c66ec88fSEmmanuel Vadot interrupts = <2 24>; 20*c66ec88fSEmmanuel Vadot clocks = <&clocks BCM2835_CLOCK_VPU>; 21*c66ec88fSEmmanuel Vadot dmas = <&dma 13>; 22*c66ec88fSEmmanuel Vadot dma-names = "rx-tx"; 23*c66ec88fSEmmanuel Vadot}; 24