Subject: Re: [PATCH v3 1/2] ARM: dts: imx6: phycore-som: fix arm and soc minimum voltage

From: Shawn Guo <[email-masked]>
Date: Thu, 13 Feb 2020 20:59:41 +0800

On Thu, Jan 16, 2020 at 03:01:07PM +0100, Marco Felsch wrote:
> The current set minimum voltage of 730000µV seems to be wrong. I don't
> know the document which specifies that but the imx6qdl datasheets says
> that the minimum voltage should be 0.925V for VDD_ARM (LDO bypassed,
> lowest opp) and 1.15V for VDD_SOC (LDO bypassed, lowest opp).
> 
> Fixes: ddec5d1c0047 ("ARM: dts: imx6: Add initial support for phyCORE-i.MX 6 SOM")
> Signed-off-by: Marco Felsch <[email-masked]>

I failed to apply it.  Please rebase and resend.

Shawn

> ---
> v3:
> - fix commit message
> v2:
> - use ldo bypassed values
> ---
>  arch/arm/boot/dts/imx6qdl-phytec-phycore-som.dtsi | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/imx6qdl-phytec-phycore-som.dtsi b/arch/arm/boot/dts/imx6qdl-phytec-phycore-som.dtsi
> index a1e2c5094d58..51a47a242783 100644
> --- a/arch/arm/boot/dts/imx6qdl-phytec-phycore-som.dtsi
> +++ b/arch/arm/boot/dts/imx6qdl-phytec-phycore-som.dtsi
> @@ -111,14 +111,14 @@
>  		regulators {
>  			vdd_arm: buck1 {
>  				regulator-name = "vdd_arm";
> -				regulator-min-microvolt = <730000>;
> +				regulator-min-microvolt = <925000>;
>  				regulator-max-microvolt = <1380000>;
>  				regulator-always-on;
>  			};
>  
>  			vdd_soc: buck2 {
>  				regulator-name = "vdd_soc";
> -				regulator-min-microvolt = <730000>;
> +				regulator-min-microvolt = <1150000>;
>  				regulator-max-microvolt = <1380000>;
>  				regulator-always-on;
>  			};
> -- 
> 2.20.1
> 

_______________________________________________
linux-arm-kernel mailing list
[email-masked]
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel