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.
Patrice
