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    SubjectRe: [PATCH 3/8] arm64: dts: imx8mm-kontron: Set VDD_SNVS to 800 mV
    From
    On 05.10.21 08:56, Shawn Guo wrote:
    > On Thu, Sep 30, 2021 at 05:56:26PM +0200, Frieder Schrempf wrote:
    >> From: Frieder Schrempf <frieder.schrempf@kontron.de>
    >>
    >> According to the datasheet VDD_SNVS should be 800 mV, so let's
    >> make sure that the voltage won't be different.
    >
    > Could you share the datasheet?

    Sure, it's here: https://www.nxp.com/docs/en/data-sheet/IMX8MMIEC.pdf.
    See table 10 for the operating voltages.

    >>
    >> Fixes: 21c4f45b335f ("arm64: dts: Add the Kontron i.MX8M Mini SoMs and baseboards")
    >> Cc: stable@vger.kernel.org
    >> Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de>
    >> ---
    >> arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-som.dtsi | 4 ++--
    >> 1 file changed, 2 insertions(+), 2 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 b12fb7ce6686..213014f59b46 100644
    >> --- a/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-som.dtsi
    >> +++ b/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-som.dtsi
    >> @@ -152,8 +152,8 @@ reg_nvcc_snvs: LDO1 {
    >>
    >> reg_vdd_snvs: LDO2 {
    >> regulator-name = "ldo2";
    >> - regulator-min-microvolt = <850000>;
    >> - regulator-max-microvolt = <900000>;
    >> + regulator-min-microvolt = <800000>;
    >> + regulator-max-microvolt = <800000>;
    >> regulator-boot-on;
    >> regulator-always-on;
    >> };
    >> --
    >> 2.33.0
    >>

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