On Ebisu the DDR0 power rail needs to be kept powered when backup mode is enabled. Reflect this in the "rohm,ddr-backup-power" property for the BD9571MWV PMIC node. The accessory power switch (SW23) is a toggle switch, hence specify "rohm,rstbmode-level". Based on advice from Geert Uytterhoeven. Signed-off-by: Simon Horman <horms+renesas@xxxxxxxxxxxx> Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> Tested-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> --- arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts index 18a99d2e1ea5..0e873ccfd9e5 100644 --- a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts +++ b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts @@ -466,6 +466,8 @@ #interrupt-cells = <2>; gpio-controller; #gpio-cells = <2>; + rohm,ddr-backup-power = <0x1>; + rohm,rstbmode-level; }; }; -- 2.11.0