Atmel SPI device | |
Required properties: | |
- compatible : should be "atmel,at91rm9200-spi". | |
- reg: Address and length of the register set for the device | |
- interrupts: Should contain spi interrupt | |
- cs-gpios: chipselects | |
Example: | |
spi1: spi@fffcc000 { | |
compatible = "atmel,at91rm9200-spi"; | |
reg = <0xfffcc000 0x4000>; | |
interrupts = <13 4 5>; | |
#address-cells = <1>; | |
#size-cells = <0>; | |
cs-gpios = <&pioB 3 0>; | |
status = "okay"; | |
mmc-slot@0 { | |
compatible = "mmc-spi-slot"; | |
reg = <0>; | |
gpios = <&pioC 4 0>; /* CD */ | |
spi-max-frequency = <25000000>; | |
}; | |
}; |