diff mbox

[9/9] ARM: dts: am437x-sk-evm: disable DDR regulator in rtc-only/poweroff mode

Message ID 1466412218-5906-10-git-send-email-j-keerthy@ti.com
State Superseded
Headers show

Commit Message

J, KEERTHY June 20, 2016, 8:43 a.m. UTC
From: Tero Kristo <t-kristo@ti.com>


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>

---
 arch/arm/boot/dts/am437x-sk-evm.dts | 3 +++
 1 file changed, 3 insertions(+)

-- 
1.9.1

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diff mbox

Patch

diff --git a/arch/arm/boot/dts/am437x-sk-evm.dts b/arch/arm/boot/dts/am437x-sk-evm.dts
index 03e3d02..1c04e27 100644
--- a/arch/arm/boot/dts/am437x-sk-evm.dts
+++ b/arch/arm/boot/dts/am437x-sk-evm.dts
@@ -457,6 +457,9 @@ 
 			regulator-state-mem {
 				regulator-on-in-suspend;
 			};
+			regulator-state-disk {
+				regulator-off-in-suspend;
+			};
 		};
 
 		dcdc4: regulator-dcdc4 {