[PATCH v3] arm64: dts: rockchip: support Ethernet Switch adapter for RK3588 Jaguar
Andrew Lunn
andrew at lunn.ch
Wed Jun 4 14:07:11 PDT 2025
> +&gmac1 {
> + clock_in_out = "output";
> + phy-mode = "rgmii-id";
> + pinctrl-names = "default";
> + pinctrl-0 = <&gmac1_rx_bus2
> + &gmac1_tx_bus2
> + &gmac1_rgmii_clk
> + &gmac1_rgmii_bus
> + ð1_pins>;
> + rx_delay = <0x0>;
> + tx_delay = <0x0>;
> + status = "okay";
> +
> + fixed-link {
> + speed = <1000>;
> + full-duplex;
> + };
> + switch at 5f {
> + compatible = "microchip,ksz9896";
> + reg = <0x5f>;
> + interrupt-parent = <&gpio3>;
> + interrupts = <RK_PB7 IRQ_TYPE_EDGE_FALLING>; /* ETH_INTRP_N */
> + pinctrl-0 = <ð_reset_n ð_intrp_n>;
> + pinctrl-names = "default";
> + reset-gpios = <&gpio3 RK_PB6 GPIO_ACTIVE_LOW>; /* ETH_RESET */
> + microchip,synclko-disable; /* CLKO_25_125 only routed to TP1 */
> +
> + ethernet-ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + lan1: port at 0 {
> + reg = <0>;
> + label = "ETH1";
> + };
> +
> + lan2: port at 1 {
> + reg = <1>;
> + label = "ETH2";
> + };
> +
> + lan3: port at 2 {
> + reg = <2>;
> + label = "ETH3";
> + };
> +
> + lan4: port at 3 {
> + reg = <3>;
> + label = "ETH4";
> + };
> +
> + port at 5 {
> + reg = <5>;
> + ethernet = <&gmac1>;
> + label = "CPU";
> + phy-mode = "rgmii-id";
> + rx-internal-delay-ps = <2000>;
> + tx-internal-delay-ps = <2000>;
> +
> + fixed-link {
> + speed = <1000>;
> + full-duplex;
> + };
For these bits only:
Reviewed-by: Andrew Lunn <andrew at lunn.ch>
Andrew
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