Set regulator voltages for standby state to avoid wrong behavior of
system while in standby. The CPU voltage has been chosen as being the
one corresponding to OPP=600MHz. Next commit will set the 600MHz OPP
as the suspend OPP.
Signed-off-by: Claudiu Beznea <claudiu.beznea@xxxxxxxxxxxxx>
---
arch/arm/boot/dts/at91-sama7g5ek.dts | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/arch/arm/boot/dts/at91-sama7g5ek.dts b/arch/arm/boot/dts/at91-sama7g5ek.dts
index 50f0fc3064cc..e48da0a053ec 100644
--- a/arch/arm/boot/dts/at91-sama7g5ek.dts
+++ b/arch/arm/boot/dts/at91-sama7g5ek.dts
@@ -185,6 +185,7 @@ vdd_3v3: VDD_IO {
regulator-state-standby {
regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3300000>;
regulator-mode = <4>;
};
@@ -225,6 +226,7 @@ vddcore: VDD_CORE {
regulator-state-standby {
regulator-on-in-suspend;
+ regulator-suspend-voltage = <1150000>;
regulator-mode = <4>;
};
@@ -245,6 +247,7 @@ vddcpu: VDD_OTHER {
regulator-state-standby {
regulator-on-in-suspend;
+ regulator-suspend-voltage = <1050000>;
regulator-mode = <4>;
};
@@ -261,6 +264,7 @@ vldo1: LDO1 {
regulator-always-on;
regulator-state-standby {
+ regulator-suspend-voltage = <1800000>;
regulator-on-in-suspend;
};
@@ -275,6 +279,7 @@ vldo2: LDO2 {
regulator-max-microvolt = <3700000>;
regulator-state-standby {
+ regulator-suspend-voltage = <1800000>;
regulator-on-in-suspend;
};
--
2.32.0
