linux-kernel - Re: [PATCH] ARM: dts: ebaz4205: add pinctrl entries for switches

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Date:   Wed, 3 Feb 2021 07:58:58 +0100
From:   Michal Simek <michal.simek@...inx.com>
To:     Michael Walle <michael@...le.cc>, <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
CC:     Rob Herring <robh+dt@...nel.org>,
        Michal Simek <michal.simek@...inx.com>
Subject: Re: [PATCH] ARM: dts: ebaz4205: add pinctrl entries for switches



On 2/1/21 2:30 PM, Michael Walle wrote:
> Add the pinctrl entries for the GPIOs which are connected to the
> push buttons on this board.
> 
> Signed-off-by: Michael Walle <michael@...le.cc>
> ---
>  arch/arm/boot/dts/zynq-ebaz4205.dts | 23 +++++++++++++++++++++++
>  1 file changed, 23 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/zynq-ebaz4205.dts b/arch/arm/boot/dts/zynq-ebaz4205.dts
> index e802d4ae8804..b0b836aedd76 100644
> --- a/arch/arm/boot/dts/zynq-ebaz4205.dts
> +++ b/arch/arm/boot/dts/zynq-ebaz4205.dts
> @@ -43,7 +43,30 @@
>  	};
>  };
>  
> +&gpio0 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_gpio0_default>;
> +};
> +
>  &pinctrl0 {
> +	pinctrl_gpio0_default: gpio0-default {
> +		mux {
> +			groups = "gpio0_20_grp", "gpio0_32_grp";
> +			function = "gpio0";
> +		};
> +
> +		conf {
> +			groups = "gpio0_20_grp", "gpio0_32_grp";
> +			io-standard = <3>;
> +			slew-rate = <0>;
> +		};
> +
> +		conf-pull-up {
> +			pins = "MIO20", "MIO32";
> +			bias-disable;
> +		};
> +	};
> +
>  	pinctrl_sdhci0_default: sdhci0-default {
>  		mux {
>  			groups = "sdio0_2_grp";
> 

Applied.
M