Quoting Kathiravan Thirumoorthy (2024-01-22 09:46:23) > > > On 12/21/2023 3:47 AM, Christian Marangi wrote: > > This small series fix a current problem with ipq8074 where the 2 uniphy > > port doesn't work in some corner case with some clk configuration. The > > port to correctly work require a specific frequency, using the wrong one > > results in the port not transmitting data. > > > > With the current code with a requested freq of 125MHz, the frequency is > > set to 105MHz. This is caused by the fact that there are 2 different > > configuration to set 125MHz and it's always selected the first one that > > results in 105MHz. > > > > In the original QSDK code, the frequency configuration selection is > > different and the CEIL FLOOR logic is not present. Instead it's used a > > BEST approach where the frequency table is checked and then it's checked > > if there are duplicate entry. > > > > This proposed implementation is more specific and introduce an entire new > > set of ops and a specific freq table to support this special configuration. > > > > A union is introduced in rcg2 struct to not duplicate the struct. > > A new set of ops clk_rcg2_fm_ops are introduced to support this new kind > > of frequency table. > > > > > Bjorn / Stephen Boyd, > > I would like to know if there are any comments on this series. To enable > the clocks required for the Ethernet interfaces on the IPQ platforms, > these patches are needed. If no concerns, can this be picked up for v6.9? > I'm fine if Bjorn wants to pick it up. Acked-by: Stephen Boyd <sboyd@xxxxxxxxxx>
