[RESEND PATCH 2/3] ARM: dts: am437x-gp-evm: disable DDR regulator in rtc-only/poweroff mode

[Keerthy]

From: Tero Kristo <t-kristo@xxxxxx>

Without this, the memory will remain active during poweroff consuming
extra power.

Signed-off-by: Tero Kristo <t-kristo@xxxxxx>
Signed-off-by: Dave Gerlach <d-gerlach@xxxxxx>
Signed-off-by: Keerthy <j-keerthy@xxxxxx>
---
 arch/arm/boot/dts/am437x-gp-evm.dts | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/arm/boot/dts/am437x-gp-evm.dts b/arch/arm/boot/dts/am437x-gp-evm.dts
index fba26c9..1cecc09 100644
--- a/arch/arm/boot/dts/am437x-gp-evm.dts
+++ b/arch/arm/boot/dts/am437x-gp-evm.dts
@@ -540,6 +540,9 @@
 			regulator-state-mem {
 				regulator-on-in-suspend;
 			};
+			regulator-state-disk {
+				regulator-off-in-suspend;
+			};
 		};
 
 		dcdc5: regulator-dcdc5 {
-- 
1.9.1