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authorGravatar Claudiu Beznea <claudiu.beznea@microchip.com> 2022-01-13 16:48:57 +0200
committerGravatar Nicolas Ferre <nicolas.ferre@microchip.com> 2022-02-25 11:32:22 +0100
commit85b1304b9daa06367139b471789c7ddb76250b9f (patch)
treef7dd53cbf6e808b61154095e3153f9b2473b0d80
parentARM: dts: at91: fix low limit for CPU regulator (diff)
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ARM: dts: at91: sama7g5ek: set regulator voltages for standby state
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@microchip.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com> Link: https://lore.kernel.org/r/20220113144900.906370-8-claudiu.beznea@microchip.com
-rw-r--r--arch/arm/boot/dts/at91-sama7g5ek.dts5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/at91-sama7g5ek.dts b/arch/arm/boot/dts/at91-sama7g5ek.dts
index 40b63a16ba54..08685a10eda1 100644
--- a/arch/arm/boot/dts/at91-sama7g5ek.dts
+++ b/arch/arm/boot/dts/at91-sama7g5ek.dts
@@ -251,6 +251,7 @@
regulator-state-standby {
regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3300000>;
regulator-mode = <4>;
};
@@ -291,6 +292,7 @@
regulator-state-standby {
regulator-on-in-suspend;
+ regulator-suspend-voltage = <1150000>;
regulator-mode = <4>;
};
@@ -311,6 +313,7 @@
regulator-state-standby {
regulator-on-in-suspend;
+ regulator-suspend-voltage = <1050000>;
regulator-mode = <4>;
};
@@ -327,6 +330,7 @@
regulator-always-on;
regulator-state-standby {
+ regulator-suspend-voltage = <1800000>;
regulator-on-in-suspend;
};
@@ -341,6 +345,7 @@
regulator-max-microvolt = <3700000>;
regulator-state-standby {
+ regulator-suspend-voltage = <1800000>;
regulator-on-in-suspend;
};