On Thu Jul 10, 2025 at 6:08 PM CEST, Konrad Dybcio wrote: > On 7/10/25 4:06 PM, Luca Weiss wrote: >> On Thu Jul 10, 2025 at 3:03 PM CEST, Konrad Dybcio wrote: >>> On 7/9/25 1:56 PM, Luca Weiss wrote: >>>> On Wed Jun 25, 2025 at 4:20 PM CEST, Konrad Dybcio wrote: >>>>> On 6/25/25 4:10 PM, Konrad Dybcio wrote: >>>>>> On 6/25/25 11:18 AM, Luca Weiss wrote: >>>>>>> Add RPMH regulators exposed by Qualcomm Technologies, Inc. PM7550 PMIC. >>>>>>> It has 6 FTS525 (FT-SMPS) and 23 LDOs with 3 different types. >>>>>>> L1-L11 are LDO515 LV NMOS, L12-L13 are LDO515 MV PMOS, L14-L23 are >>>>>>> LDO512 MV PMOS. >>>>>>> >>>>>>> Signed-off-by: Luca Weiss <[email protected]> >>>>>>> --- >>>>>> >>>>>> FWIW everything you said in the commit message is correct, but I'm not >>>>>> 100% sure how to map these LDO types to the existing definitions >>>>> >>>>> OK so found another page (also made sure that the supply maps are >>>>> indeed OK) >>>>> >>>>> SMPS is OK >>>>> L1-L11 is OK >>>>> L14-23 is OK >>>>> >>>>> L12/13 -> pmic5_pldo515_mv >>>> >>>> Based on what are you saying that? >>>> >>>> Based on 80-62408-1 Rev. AG for the LDO515, the Output voltage range for >>>> MV PMOS is "programmable range 1.504-3.544" which matches "pmic5_pldo". >>>> >>>> But yes, in the table next to it, it's saying 1.8-3.3V, which matches >>>> "pmic5_pldo515_mv". >>>> >>>> If you're sure, I can update it but the datasheet is a bit confusing. >>>> Let me know! >>> >>> I was looking at the same datasheet as you and took into account both >>> the LDO type from e.g. Table 3-12 and the output ranges from Table 3-24 >> >> But why, looking at table 3-24, is there a mismatch between that text >> "programmable range 1.504-3.544" and the table on the right saying >> min 1.8 and max 3.3V? >> >> Programmable range sounds more like what we'd want? No clue... > >>>> (3.544 - 1.504) * 1_000_000 / 8_000 > 255.0 > > I would asssume there's an 8-bit register that holds the value, > hence the >>>programmable<<< range may be larger
Okay thanks, you've convinced me enough :) Will send v2 shortly with this updated! Regards Luca > > Konrad
