Hi Simon, On 2018-05-13 10:19:13 +0200, Simon Horman wrote: > On Fri, May 11, 2018 at 04:00:29PM +0200, Niklas Söderlund wrote: > > Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx> > > --- > > arch/arm64/boot/dts/renesas/r8a77965.dtsi | 99 ++++++++++++++++++++--- > > 1 file changed, 90 insertions(+), 9 deletions(-) > > > > Hi Simon, > > > > I have only tested i2c4 and the adv7482 which is connected there. But it > > seemed silly to post this patch without enable all i2c as they are > > according to the datasheet are the same as on H3 and M3-W. > > Thanks Niklas, > > I agree this makes sense. Do we have any way to test those nodes? Looking at the DT for M3-N the i2c busses used are i2c2 and i2c4. I already verified i2c4 and for i2c2 it turned out some PFC parts where missing, I just sent a patch for that [1]. Using that patch i2c2 also successfully finds the devices described in DT. > If not I'm inclined to accept the patch without testing. I also think it would be OK for you to pickup this patch without testing all the buses. 1. [PATCH] pinctrl: sh-pfc: r8a77965: Add I2C pin support -- Regards, Niklas Söderlund