[PATCH v1 4/4] arm64: dts: imx8-ss-conn: add PPS channel to the FEC nodes

Frank Li Frank.li at nxp.com
Wed Aug 7 08:34:48 PDT 2024


On Wed, Aug 07, 2024 at 04:43:49PM +0200, Francesco Dolcini wrote:
> From: Francesco Dolcini <francesco.dolcini at toradex.com>
>
> On i.MX8 the FEC PPS channel is routed to the instance 1, not to the
> default 0.

According to my understand, it should be board level configuration. FEC
support output pps to any one. choose which one by board design.

Frank

>
> Signed-off-by: Francesco Dolcini <francesco.dolcini at toradex.com>
> ---
>  arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi b/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi
> index a4a10ce03bfe..a9fd47041e3a 100644
> --- a/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi
> @@ -121,6 +121,7 @@ fec1: ethernet at 5b040000 {
>  		assigned-clock-rates = <250000000>, <125000000>;
>  		fsl,num-tx-queues = <3>;
>  		fsl,num-rx-queues = <3>;
> +		fsl,pps-channel = <1>;
>  		power-domains = <&pd IMX_SC_R_ENET_0>;
>  		status = "disabled";
>  	};
> @@ -141,6 +142,7 @@ fec2: ethernet at 5b050000 {
>  		assigned-clock-rates = <250000000>, <125000000>;
>  		fsl,num-tx-queues = <3>;
>  		fsl,num-rx-queues = <3>;
> +		fsl,pps-channel = <1>;
>  		power-domains = <&pd IMX_SC_R_ENET_1>;
>  		status = "disabled";
>  	};
> --
> 2.39.2
>



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