xref: /freebsd-src/sys/contrib/device-tree/Bindings/i2c/i2c-sirf.txt (revision c66ec88fed842fbaad62c30d510644ceb7bd2d71) 
1*c66ec88fSEmmanuel VadotI2C for SiRFprimaII platforms
2*c66ec88fSEmmanuel Vadot
3*c66ec88fSEmmanuel VadotRequired properties :
4*c66ec88fSEmmanuel Vadot- compatible : Must be "sirf,prima2-i2c"
5*c66ec88fSEmmanuel Vadot- reg: physical base address of the controller and length of memory mapped
6*c66ec88fSEmmanuel Vadot     region.
7*c66ec88fSEmmanuel Vadot- interrupts: interrupt number to the cpu.
8*c66ec88fSEmmanuel Vadot
9*c66ec88fSEmmanuel VadotOptional properties:
10*c66ec88fSEmmanuel Vadot- clock-frequency : Constains desired I2C/HS-I2C bus clock frequency in Hz.
11*c66ec88fSEmmanuel Vadot  The absence of the property indicates the default frequency 100 kHz.
12*c66ec88fSEmmanuel Vadot
13*c66ec88fSEmmanuel VadotExamples :
14*c66ec88fSEmmanuel Vadot
15*c66ec88fSEmmanuel Vadoti2c0: i2c@b00e0000 {
16*c66ec88fSEmmanuel Vadot    compatible = "sirf,prima2-i2c";
17*c66ec88fSEmmanuel Vadot    reg = <0xb00e0000 0x10000>;
18*c66ec88fSEmmanuel Vadot    interrupts = <24>;
19*c66ec88fSEmmanuel Vadot};
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