Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1460180

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

From Keerthy <j-keerthy@ti.com>
Newsgroups linux.kernel
Subject [RESEND PATCH 3/3] ARM: dts: am437x-sk-evm: disable DDR regulator in rtc-only/poweroff mode
Date 2016-08-11 07:30 +0200
Message-ID <s4QJ3-75c-7@gated-at.bofh.it> (permalink)
References <s4QJ3-75c-9@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


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(+)

diff --git a/arch/arm/boot/dts/am437x-sk-evm.dts b/arch/arm/boot/dts/am437x-sk-evm.dts
index b5e84e6..3af92b6 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 {
-- 
1.9.1

Back to linux.kernel | Previous | NextPrevious in thread | Next in thread | Find similar | Unroll thread


Thread

[RESEND PATCH 0/3] ARM: dts: Enable suspend configuration  Keerthy <j-keerthy@ti.com> - 2016-08-11 07:30 +0200
  [RESEND PATCH 1/3] ARM: dts: AM437X-GP-EVM: AM437X-SK-EVM: Make dcdc3 dcdc5 and dcdc6 enable during suspend Keerthy <j-keerthy@ti.com> - 2016-08-11 07:30 +0200
  [RESEND PATCH 3/3] ARM: dts: am437x-sk-evm: disable DDR regulator in rtc-only/poweroff mode Keerthy <j-keerthy@ti.com> - 2016-08-11 07:30 +0200
  Re: [RESEND PATCH 0/3] ARM: dts: Enable suspend configuration Keerthy <a0393675@ti.com> - 2016-08-23 06:40 +0200

csiph-web