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| author | Heiko Thiery <heiko.thiery@gmail.com> | 2021-09-15 14:03:26 +0200 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2021-10-04 20:36:54 +0800 |
| commit | 9786cca4b477f2b2f9d573d474c929d87579b501 (patch) | |
| tree | 8bbf1d4958dda18ed26a513a424f448ef9016e1e | |
| parent | 04aa946d57b20c40e541fb4ba2bcb390a22f404c (diff) | |
| download | lwn-9786cca4b477f2b2f9d573d474c929d87579b501.tar.gz lwn-9786cca4b477f2b2f9d573d474c929d87579b501.zip | |
arm64: dts: imx8mm-kontron-n801x-som: do not allow to switch off buck2
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: 8668d8b2e67f ("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>
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-som.dtsi | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-som.dtsi index d0456daefda8..9db9b90bf2bc 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-som.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-som.dtsi @@ -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>; |