[PATCH 1/5] ARM: dts: imx6qdl-sabresd: Remove incorrect power supply assignment

Shawn Guo shawnguo at kernel.org
Thu Jan 9 00:06:01 PST 2020


On Mon, Dec 30, 2019 at 09:41:07AM +0800, Anson Huang wrote:
> The vdd3p0's input should be from external USB VBUS directly, NOT

Shouldn't USB VBUS usually be 5V?  It doesn't seem to match 3.0V which
is suggested by vdd3p0 name.

> PMIC's sw2, so remove the power supply assignment for vdd3p0.
> 
> Fixes: 93385546ba36 ("ARM: dts: imx6qdl-sabresd: Assign corresponding power supply for LDOs")

Is it only a description correcting or is it fixing a real problem?  I'm
trying to understand it is a 5.5-rc material or can be applied for 5.6.

Shawn

> Signed-off-by: Anson Huang <Anson.Huang at nxp.com>
> ---
>  arch/arm/boot/dts/imx6qdl-sabresd.dtsi | 4 ----
>  1 file changed, 4 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
> index 71ca76a..fe59dde 100644
> --- a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
> +++ b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
> @@ -749,10 +749,6 @@
>  	vin-supply = <&vgen5_reg>;
>  };
>  
> -&reg_vdd3p0 {
> -	vin-supply = <&sw2_reg>;
> -};
> -
>  &reg_vdd2p5 {
>  	vin-supply = <&vgen5_reg>;
>  };
> -- 
> 2.7.4
> 



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