I2C for Nomadik based systems Required (non-standard) properties: - Nil Recommended (non-standard) properties: - clock-frequency : Maximum bus clock frequency for the device Optional (non-standard) properties: - Nil Example : i2c@80004000 { compatible = "stericsson,db8500-i2c", "st,nomadik-i2c"; reg = <0x80004000 0x1000>; interrupts = <0 21 0x4>; #address-cells = <1>; #size-cells = <0>; v-i2c-supply = <&db8500_vape_reg>; clock-frequency = <400000>; };