Hi Krzysztof, > Subject: Re: [PATCH 0/6] i2c-imx-lpi2c: add IPG clock > > On 12/08/2022 07:34, Peng Fan (OSS) wrote: > > From: Peng Fan <peng.fan@xxxxxxx> > > > > The i.MX LPI2C needs PER and IPG clock, not just PER or IPG clock. > > This patch is to enable both PER and IPG clock for imx-i2c-lpi2c. > > This patchset breaks the ABI and is not bisectable. The justification is very > limited (one sentence), so not really enough. ARM32 i.MX7ULP and ARM64 i.MX8QXP/i.MX8ULP all need to use two clocks, PER and IPG. But current dt-bindings and dts, use one clock. This patchset includes dts changes patch 4 and patch 5. Patch 6 is to update driver use two clocks. I think the patch order in this patchset would not break git bisect, it just break ABI. But I not find good way how could not break ABI, because only use one clock is wrong whether in dt-bindings or dtbs. Should I use a fixes tag to dt-bindings, then break ABI is allowed? Thanks, Peng. > > Best regards, > Krzysztof