ARM: dts: lan966x: Add support for SMA connectors

[PATCH] ARM: dts: lan966x: Add support for SMA connectors

Posted by Horatiu Vultur 2 years, 7 months ago

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.

Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.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

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

Posted by Claudiu.Beznea@microchip.com 2 years, 6 months ago

On 21.04.2023 14:37, Horatiu Vultur wrote:
> 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.
> 
> Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>

Applied to at91-dt, thanks!

> ---
>  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";
>  };

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

Posted by Horatiu Vultur 2 years, 6 months ago

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@microchip.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