Based on kernel version 3.9. Page generated on 2013-05-02 23:02 EST.
1 Atmel SPI device 2 3 Required properties: 4 - compatible : should be "atmel,at91rm9200-spi". 5 - reg: Address and length of the register set for the device 6 - interrupts: Should contain spi interrupt 7 - cs-gpios: chipselects 8 9 Example: 10 11 spi1: spi@fffcc000 { 12 compatible = "atmel,at91rm9200-spi"; 13 reg = <0xfffcc000 0x4000>; 14 interrupts = <13 4 5>; 15 #address-cells = <1>; 16 #size-cells = <0>; 17 cs-gpios = <&pioB 3 0>; 18 status = "okay"; 19 20 mmc-slot@0 { 21 compatible = "mmc-spi-slot"; 22 reg = <0>; 23 gpios = <&pioC 4 0>; /* CD */ 24 spi-max-frequency = <25000000>; 25 }; 26 };