Lines Matching refs:i2c
1 Device tree configuration for i2c-ocores
4 - compatible : "opencores,i2c-ocores" or "aeroflexgaisler,i2cmst"
22 clock-frequency property is meant to control the bus frequency for i2c bus
23 drivers, but it was incorrectly used to specify i2c controller input clock
26 clocks are, then clock-frequency specifies i2c controller clock frequency.
27 This is to keep backwards compatibility with setups using old DTB. i2c bus
29 - if clocks is present it specifies i2c controller clock. clock-frequency
30 property specifies i2c bus frequency.
31 - if opencores,ip-clock-frequency is present it specifies i2c controller
32 clock frequency. clock-frequency property specifies i2c bus frequency.
39 compatible = "opencores,i2c-ocores";
56 compatible = "opencores,i2c-ocores";
60 clock-frequency = <400000>; /* i2c bus frequency 400 KHz */