[PATCH 2/3] arm64: dts: imx8ulp: Add the fec support

[Ahmad Fatoum]

Hello Wei,

On 04.07.22 12:10, Wei Fang wrote:
> +	clock_ext_rmii: clock-ext-rmii {
> +		compatible = "fixed-clock";
> +		clock-frequency = <50000000>;
> +		#clock-cells = <0>;
> +		clock-output-names = "ext_rmii_clk";
> +	};
> +
> +	clock_ext_ts: clock-ext-ts {
> +		compatible = "fixed-clock";
> +		#clock-cells = <0>;
> +		clock-output-names = "ext_ts_clk";
> +	};

How are these SoC-specific? They sound like they belong
into board DT.

> +				clocks = <&cgc1 IMX8ULP_CLK_XBAR_DIVBUS>,
> +					 <&pcc4 IMX8ULP_CLK_ENET>,
> +					 <&cgc1 IMX8ULP_CLK_ENET_TS_SEL>,
> +					 <&clock_ext_rmii>;
> +				clock-names = "ipg", "ahb", "ptp", "enet_clk_ref";

I think the default should be the other way round, assume MAC to provide reference
clock and allow override on board-level if PHY does it instead.

Cheers,
Ahmad


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