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Groups > linux.kernel > #1460180
| 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 |
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
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[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
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