[PATCH 3/3] ARM: dts: imx6ul-ccimx6ulsom: Remove unexisting PMIC supply

Conor Dooley conor at kernel.org
Sat May 27 13:12:52 PDT 2023


Hey Fabio,

On Sat, May 27, 2023 at 04:50:05PM -0300, Fabio Estevam wrote:
> From: Fabio Estevam <festevam at denx.de>
> 
> There is no "vcoin" supply output provided by the PFUZE100 PMIC.
> 
> Remove it to fix the following DT check warning:
> 
> imx6ul-ccimx6ulsbcexpress.dtb: pmic at 8: regulators: 'vcoin' does not match any of the regexes:

Dumb question, did you spot this only because of dtbs_check, or is this
something you know to be true?
I had the datasheet open to check the interrupt thing, so I figured I
may as well look for coin cell chargers too.
Seemly there is a "licell" pin that is an input/output. Is this what the
vcoin_chg was referring to, or is that something else entirely?

I know nothing about the hardware at all, so was just something that
piqued my curiosity.

Thanks,
Conor.

> 
> Signed-off-by: Fabio Estevam <festevam at denx.de>
> ---
>  arch/arm/boot/dts/imx6ul-ccimx6ulsom.dtsi | 5 -----
>  1 file changed, 5 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/imx6ul-ccimx6ulsom.dtsi b/arch/arm/boot/dts/imx6ul-ccimx6ulsom.dtsi
> index b5781c3656d1..fe82f0b6bbda 100644
> --- a/arch/arm/boot/dts/imx6ul-ccimx6ulsom.dtsi
> +++ b/arch/arm/boot/dts/imx6ul-ccimx6ulsom.dtsi
> @@ -157,11 +157,6 @@ ldo4_ext: vldo4 {
>  				regulator-min-microvolt = <1800000>;
>  				regulator-max-microvolt = <3300000>;
>  			};
> -
> -			vcoin_chg: vcoin {
> -				regulator-min-microvolt = <2500000>;
> -				regulator-max-microvolt = <3300000>;
> -			};
>  		};
>  	};
>  };
> -- 
> 2.34.1
> 
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