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authorGeert Uytterhoeven <geert+renesas@glider.be>2018-05-03 14:30:50 +0200
committerSimon Horman <horms+renesas@verge.net.au>2018-05-16 10:46:18 +0200
commitd666493fd6da3b13b9a0d4957ee1d0e52ece0e13 (patch)
tree0fd5c9ae3df2a044b9684fbb921e68ab34792965 /arch/arm64/boot/dts/renesas/salvator-common.dtsi
parent786f3cc022f73973eda247a0f80f73971ebda764 (diff)
arm64: dts: renesas: salvator-common: Add PMIC DDR Backup Power config
On Salvator-X(S), all of the DDR0, DDR1, DDR0C, and DDR1C power rails need 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". Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm64/boot/dts/renesas/salvator-common.dtsi')
-rw-r--r--arch/arm64/boot/dts/renesas/salvator-common.dtsi2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/salvator-common.dtsi b/arch/arm64/boot/dts/renesas/salvator-common.dtsi
index 803220a02f50..96b51e572666 100644
--- a/arch/arm64/boot/dts/renesas/salvator-common.dtsi
+++ b/arch/arm64/boot/dts/renesas/salvator-common.dtsi
@@ -374,6 +374,8 @@
#interrupt-cells = <2>;
gpio-controller;
#gpio-cells = <2>;
+ rohm,ddr-backup-power = <0xf>;
+ rohm,rstbmode-level;
regulators {
dvfs: dvfs {