ARM: dts: am437x-sk-evm: disable DDR regulator in rtc-only/poweroff mode
authorTero Kristo <t-kristo@ti.com>
Thu, 11 Aug 2016 05:27:50 +0000 (10:57 +0530)
committerTony Lindgren <tony@atomide.com>
Fri, 26 Aug 2016 14:47:24 +0000 (07:47 -0700)
Without this, the memory will remain active during poweroff consuming
extra power. Please note revision 2.1 PMIC seems to fail when DCDC3
disable is attempted, so this is not done on that PMIC revision. The
PMIC revision checks in the regulator patches make sure of this.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Dave Gerlach <d-gerlach@ti.com>
Signed-off-by: Keerthy <j-keerthy@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
arch/arm/boot/dts/am437x-sk-evm.dts

index 4440b689bd95cb57c49980ae79a6e04cbe68d608..2676cfd38f3919847d5ba391aba8ce459597e8e7 100644 (file)
                        regulator-state-mem {
                                regulator-on-in-suspend;
                        };
+                       regulator-state-disk {
+                               regulator-off-in-suspend;
+                       };
                };
 
                dcdc4: regulator-dcdc4 {