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authorClaudiu Beznea <claudiu.beznea@microchip.com>2022-01-13 16:48:57 +0200
committerNicolas Ferre <nicolas.ferre@microchip.com>2022-02-25 11:32:22 +0100
commit85b1304b9daa06367139b471789c7ddb76250b9f (patch)
treef7dd53cbf6e808b61154095e3153f9b2473b0d80 /arch/arm/boot/dts/at91-sama7g5ek.dts
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
Diffstat (limited to 'arch/arm/boot/dts/at91-sama7g5ek.dts')
-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;
};