On Mon, May 27, 2019 at 01:00:00PM -0700, Annaliese McDermond wrote: > > > On May 27, 2019, at 12:15 PM, Wolfram Sang <wsa@xxxxxxxxxxxxx> wrote: > > > > Regardless which solution is favoured, I am going to apply this patch in > > a minute: > > > > http://patchwork.ozlabs.org/patch/1097688/ > > > > It enables this driver for ARCH_BRCMSTB. So, the solution should work > > for this as well. (I don't know any of these platforms well) > > I did some looking the other day, and I had forgotten that the RPi has 3 > of the i2c-bcm2835 devices each with their own divider that sits in their > register space. This makes me think the correct solution would be for > the divider to be controlled in the driver as was in my original patch. > Otherwise we’d have to make three different dividers in the bcm2835-clk > driver, and the i2c driver would no longer work for other platforms. I am getting more and more convinced of the original patch even without CCF acks. Others?
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