[PATCH 2/2] arm64: dts: rockchip: Add basic support for QNAP TS-433

Andrew Lunn andrew at lunn.ch
Tue Feb 27 13:00:48 PST 2024


> +&gmac0 {
> +	assigned-clocks = <&cru SCLK_GMAC0_RX_TX>, <&cru SCLK_GMAC0>;
> +	assigned-clock-parents = <&cru SCLK_GMAC0_RGMII_SPEED>, <&cru CLK_MAC0_2TOP>;
> +	assigned-clock-rates = <0>, <125000000>;
> +	clock_in_out = "output";
> +	phy-handle = <&rgmii_phy0>;
> +	phy-mode = "rgmii";
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&gmac0_miim
> +		     &gmac0_tx_bus2
> +		     &gmac0_rx_bus2
> +		     &gmac0_rgmii_clk
> +		     &gmac0_rgmii_bus>;
> +	rx_delay = <0x2f>;
> +	tx_delay = <0x3c>;

Have you tried phy-mode = "rgmii-id"; and not have these two _delay
settings?

In general, we try to have the PHY do the delay, not the MAC, so that
all devices work the same.

	Andrew



More information about the Linux-rockchip mailing list