linux-kernel - Re: [PATCH v3 12/12] ARM: dtsi: axp81x: set pinmux for GPIO0/1 when used as LDOs

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Date:   Mon, 2 Oct 2017 22:42:35 +0200
From:   Maxime Ripard <maxime.ripard@...e-electrons.com>
To:     Quentin Schulz <quentin.schulz@...e-electrons.com>
Cc:     linus.walleij@...aro.org, robh+dt@...nel.org, mark.rutland@....com,
        wens@...e.org, linux@...linux.org.uk, lee.jones@...aro.org,
        linux-gpio@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        thomas.petazzoni@...e-electrons.com, linux-sunxi@...glegroups.com
Subject: Re: [PATCH v3 12/12] ARM: dtsi: axp81x: set pinmux for GPIO0/1 when
 used as LDOs

On Mon, Oct 02, 2017 at 12:08:54PM +0000, Quentin Schulz wrote:
> On AXP813/818, GPIO0 and GPIO1 can be used as LDO as (respectively)
> ldo_io0 and ldo_io1.
> 
> Let's add the pinctrl properties to the said regulators.
> 
> Signed-off-by: Quentin Schulz <quentin.schulz@...e-electrons.com>
> ---
>  arch/arm/boot/dts/axp81x.dtsi | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/axp81x.dtsi b/arch/arm/boot/dts/axp81x.dtsi
> index f90f257130d5..099b0ddc1bbb 100644
> --- a/arch/arm/boot/dts/axp81x.dtsi
> +++ b/arch/arm/boot/dts/axp81x.dtsi
> @@ -52,6 +52,16 @@
>  		compatible = "x-powers,axp813-gpio";
>  		gpio-controller;
>  		#gpio-cells = <2>;
> +
> +		gpio0_ldo: gpio0_ldo {
> +			pins = "GPIO0";
> +			function = "ldo";
> +		};
> +
> +		gpio1_ldo: gpio1_ldo {
> +			pins = "GPIO1";
> +			function = "ldo";
> +		};

The node names are not supposed to contain any hyphens.

Thanks!
Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com

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