Messages in this thread Patch in this message | | | From | Heiko Thiery <> | Subject | [PATCH] arm64: dts: imx8mm-kontron-n801x-som: do not allow to switch off buck2 | Date | Wed, 15 Sep 2021 14:03:26 +0200 |
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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: 8668d8b2e67f ("arm64: dts: Add the Kontron i.MX8M Mini SoMs and baseboards") Signed-off-by: Heiko Thiery <heiko.thiery@gmail.com> --- arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-som.dtsi | 1 + 1 file changed, 1 insertion(+)
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 @@ reg_vdd_arm: BUCK2 { 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>; -- 2.30.0
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