From 177425ef586a932b968d4adf6a258da61b0ae727 Mon Sep 17 00:00:00 2001 From: Mike Erdahl Date: Fri, 29 Mar 2019 12:53:33 -0500 Subject: ARM: dts: am43xx-epos-evm: Keep DCDC3 regulator on in suspend to memory When going to suspend to ram mode (or rtc-only mode), the DDR regulator must be told to stay on, else this rail will go down when the PMIC_EN signal is deasserted. Signed-off-by: Mike Erdahl Signed-off-by: Andrew F. Davis Signed-off-by: Tony Lindgren --- arch/arm/boot/dts/am43x-epos-evm.dts | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'arch/arm/boot/dts/am43x-epos-evm.dts') diff --git a/arch/arm/boot/dts/am43x-epos-evm.dts b/arch/arm/boot/dts/am43x-epos-evm.dts index 7db5cf3facde..606b848d809f 100644 --- a/arch/arm/boot/dts/am43x-epos-evm.dts +++ b/arch/arm/boot/dts/am43x-epos-evm.dts @@ -620,6 +620,12 @@ regulator-name = "vdcdc3"; regulator-boot-on; regulator-always-on; + regulator-state-mem { + regulator-on-in-suspend; + }; + regulator-state-disk { + regulator-off-in-suspend; + }; }; dcdc4: regulator-dcdc4 { -- cgit