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arm64: dts: imx8mm-kontron-n801x-som: do not allow to switch off buck2

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The buck2 output of the PMIC is the VDD core voltage of the cpu.
Switching off this will poweroff the CPU. Add the 'regulator-always-on'
property to avoid this.

Fixes: 8668d8b2e6 ("arm64: dts: Add the Kontron i.MX8M Mini SoMs and baseboards")
Signed-off-by: Heiko Thiery <heiko.thiery@gmail.com>
Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Heiko Thiery 2021-09-15 14:03:26 +02:00 committed by Shawn Guo
parent 04aa946d57
commit 9786cca4b4
1 changed files with 1 additions and 0 deletions
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arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-som.dtsi
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@ -102,6 +102,7 @@
regulator-min-microvolt = <850000>;
regulator-max-microvolt = <950000>;
regulator-boot-on;
regulator-always-on;
regulator-ramp-delay = <3125>;
nxp,dvs-run-voltage = <950000>;
nxp,dvs-standby-voltage = <850000>;