Hi, Because the designware IP was not able to the the SDA hold time, MSCC has its own implementation. Add support for it and then add i2c on ocelot boards. I would expect patches 1 to 3 to go through the i2c tree and 4-5 through the mips tree once patch 3 has been reviewed by the DT maintainers. Alexandre Belloni (5): i2c: designware: factorize setting SDA hold time i2c: designware: allow IP specific sda_hold_time i2c: designware: add MSCC Ocelot support mips: dts: mscc: Add i2c on ocelot mips: dts: mscc: enable i2c on ocelot_pcb123 .../bindings/i2c/i2c-designware.txt | 5 ++- arch/mips/boot/dts/mscc/ocelot.dtsi | 19 +++++++++++ arch/mips/boot/dts/mscc/ocelot_pcb123.dts | 5 +++ drivers/i2c/busses/i2c-designware-common.c | 33 +++++++++++++++++++ drivers/i2c/busses/i2c-designware-core.h | 3 ++ drivers/i2c/busses/i2c-designware-master.c | 22 +------------ drivers/i2c/busses/i2c-designware-platdrv.c | 20 +++++++++++ drivers/i2c/busses/i2c-designware-slave.c | 22 +------------ 8 files changed, 86 insertions(+), 43 deletions(-) -- 2.18.0 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
