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

diff --git a/arch/arm/boot/dts/at91-sama7g5ek.dts b/arch/arm/boot/dts/at91-sama7g5ek.dts
index 40b63a16ba54c9fe3c4e95eee8f304abab3dfe74..08685a10eda1d67ea61e3dd2f03aa770d39c4716 100644 (file)
--- 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;
                                        };