1 Apr
2020
1 Apr
'20
1:06 p.m.
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 ?