On 05/02/2025 21:06, Kaustabh Chakraborty wrote: > On 2025-02-05 08:32, Krzysztof Kozlowski wrote: >>> + >>> +description: | >>> + This is a part of device tree bindings for S2M and S5M family of Power >>> + Management IC (PMIC). >>> + >>> + The S2MPU05 provides buck and LDO regulators. >>> + >>> + See also Documentation/devicetree/bindings/mfd/samsung,s2mps11.yaml for >>> + additional information and example. >>> + >>> +patternProperties: >>> + # 21 LDOs >>> + "^LDO([1-9]|10|2[0-9]|3[0-5])$": >> >> Why is there a gap in LDOs? > > LDOs 11-24 are not implemented in the downstream kernel driver. On further > inspection I was able to find the register addresses, but minimum voltage > and step values are unknown. :( I see, there are marked for CP. Add a comment that gap in LDOs is due to lack of datasheet and lack of control by OS. Best regards, Krzysztof
