On Wed, Nov 09, 2016 at 09:59:54AM +0100, Wolfram Sang wrote: > Hi Simon, > > > I have tested these patches on alt, gose, lager and koelsch. > > Wow, that was quick. Thank you! > > > The switching part seems to work fine, in so far as my test script > > succeeds. However, it seems that some IP blocks are not able to handle > > this switching. In particular I needed to disable VIDEO_RCAR_VIN and > > REGULATOR_DA9210 to avoid errors shown in the logs below. > > Yes. Probably we should activate the shiny new DEBUG_TEST_DRIVER_REMOVE > and if that passes, we should be safe. > > > My suggestion is to drop the following patches until those problems > > can be sorted out, most likely via driver updates. > > > > ARM: dts: alt: use demuxer for I2C1 > > ARM: dts: gose: use demuxer for I2C2 > > ARM: dts: lager: use demuxer for IIC2/I2C2 > > ARM: dts: lager: use demuxer for IIC3/I2C3 > > ARM: dts: koelsch: use demuxer for I2C2 > > OK. I'll try to have a look at those drivers nonetheless, because > rebasing these patches is a bit of a hazzle once new i2c slaves were > added to the busses. But I'll juest resend the patches along with my > fixes if I really can find the time. > > > I am not in a position to test silk or porter at this time. > > But by the same reasoning above I wonder if the following should > > be dropped for now. > > > > ARM: dts: gose: use demuxer for I2C2 > > I assume you mean 'porter' here. Yes, I meant porter. > > ARM: dts: silk: use demuxer for I2C1 > > Will you get access to these boards in the foreseeable future? As mentioned by Geert, there is a porter in Magnus's board farm. Unforunately I have never had much luck in getting it to boot. With regards to silk, I'm not aware of any plans at this time. -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
