On 4/1/20 2:45 PM, Patrice CHOTARD wrote: > > On 4/1/20 1:06 PM, Marek Vasut wrote: >> On 4/1/20 9:34 AM, Patrick DELAUNAY wrote: >>> Hi Marek and Pascal, >> Hi, >> >> [...] >> >>>> @@ -167,7 +178,7 @@ >>>> >>>> vddcore: buck1 { >>>> regulator-name = "vddcore"; >>>> - regulator-min-microvolt = <1200000>; >>>> + regulator-min-microvolt = <800000>; >>> I don't understood this modification, If I correctly remember, on >>> STM32MP15x >>> On ST boards, we set this value to 1200000 to protect VDDCORE on >>> SOC (it is not allowed to be reduce lower than 1,2V. >>> >>> 0.8V is the minimal supported voltage by STPMIC but not the minal expected >>> VDDCORE. >> Then we should likely drop this part. >> >> That said, is the core voltage supposed to be 1V2 even in sleep states ? >> >>>> @@ -185,8 +196,8 @@ >>>> >>>> vdd: buck3 { >>>> regulator-name = "vdd"; >>>> - regulator-min-microvolt = <3300000>; >>>> - regulator-max-microvolt = <3300000>; >>>> + regulator-min-microvolt = <2900000>; >>>> + regulator-max-microvolt = <2900000>; >>>> regulator-always-on; >>>> st,mask_reset; >>>> regulator-initial-mode = <0>; >>>> @@ -268,6 +279,7 @@ >>>> regulator-name = "vbus_otg"; >>>> interrupts = <IT_OCP_OTG 0>; >>>> interrupt-parent = <&pmic>; >>>> + regulator-active-discharge = <1>; >>> It seems this setting introduced other-consumption, it should not be used. >> Other-consumption ? What does that mean ? > > It's a typo, Patrick means over-consumption.
Ah. Do you have any details on that ?