linux-kernel - Re: [PATCH] ARM: dts: lan966x: Add support for SMA connectors

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Message-ID: <20230521151040.nvurjgukigiqohhx@soft-dev3-1>
Date:   Sun, 21 May 2023 17:10:40 +0200
From:   Horatiu Vultur <horatiu.vultur@...rochip.com>
To:     <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <netdev@...r.kernel.org>
CC:     <robh+dt@...nel.org>, <krzysztof.kozlowski+dt@...aro.org>,
        <richardcochran@...il.com>, <nicolas.ferre@...rochip.com>,
        <claudiu.beznea@...rochip.com>
Subject: Re: [PATCH] ARM: dts: lan966x: Add support for SMA connectors

The 04/21/2023 13:37, Horatiu Vultur wrote:

Hi,

> The pcb8309 has 2 SMA connectors which are connected to the lan966x
> chip. The lan966x can generate 1PPS output on one of them and it can
> receive 1PPS input on the other one.

Just a gentle ping. Thanks.

> 
> Signed-off-by: Horatiu Vultur <horatiu.vultur@...rochip.com>
> ---
>  arch/arm/boot/dts/lan966x-pcb8309.dts | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/lan966x-pcb8309.dts b/arch/arm/boot/dts/lan966x-pcb8309.dts
> index c436cd20d4b4c..0cb505f79ba1a 100644
> --- a/arch/arm/boot/dts/lan966x-pcb8309.dts
> +++ b/arch/arm/boot/dts/lan966x-pcb8309.dts
> @@ -144,6 +144,18 @@ fc4_b_pins: fc4-b-pins {
>  		function = "fc4_b";
>  	};
>  
> +	pps_out_pins: pps-out-pins {
> +		/* 1pps output */
> +		pins = "GPIO_38";
> +		function = "ptpsync_3";
> +	};
> +
> +	ptp_ext_pins: ptp-ext-pins {
> +		/* 1pps input */
> +		pins = "GPIO_39";
> +		function = "ptpsync_4";
> +	};
> +
>  	sgpio_a_pins: sgpio-a-pins {
>  		/* SCK, D0, D1, LD */
>  		pins = "GPIO_32", "GPIO_33", "GPIO_34", "GPIO_35";
> @@ -212,5 +224,7 @@ gpio@1 {
>  };
>  
>  &switch {
> +	pinctrl-0 = <&pps_out_pins>, <&ptp_ext_pins>;
> +	pinctrl-names = "default";
>  	status = "okay";
>  };
> -- 
> 2.38.0
> 

-- 
/Horatiu