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author | Geert Uytterhoeven <geert+renesas@glider.be> | 2018-05-03 14:30:50 +0200 |
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committer | Simon Horman <horms+renesas@verge.net.au> | 2018-05-16 10:46:18 +0200 |
commit | d666493fd6da3b13b9a0d4957ee1d0e52ece0e13 (patch) | |
tree | 0fd5c9ae3df2a044b9684fbb921e68ab34792965 /arch/arm64/boot/dts/renesas/salvator-common.dtsi | |
parent | 786f3cc022f73973eda247a0f80f73971ebda764 (diff) | |
download | talos-obmc-linux-d666493fd6da3b13b9a0d4957ee1d0e52ece0e13.tar.gz talos-obmc-linux-d666493fd6da3b13b9a0d4957ee1d0e52ece0e13.zip |
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.dtsi | 2 |
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 { |