[PATCH 2/2] ARM: dts: aspeed: add device tree for ASRock Rack ALTRAD8 BMC
Andrew Lunn
andrew at lunn.ch
Fri Sep 12 00:09:34 AEST 2025
> +&mac0 {
> + status = "okay";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_rmii1_default>;
> + clocks = <&syscon ASPEED_CLK_GATE_MAC1CLK>,
> + <&syscon ASPEED_CLK_MAC1RCLK>;
> + clock-names = "MACCLK", "RCLK";
> + use-ncsi;
> +
> + nvmem-cells = <ð0_macaddress>;
> + nvmem-cell-names = "mac-address";
> +};
There is no phy-handle here, and no mdio node in this file. What is
the MAC connected to? Does it connect to the hosts Ethernet interface?
> +
> +&mac1 {
> + status = "okay";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_rgmii2_default &pinctrl_mdio2_default>;
> +
> + nvmem-cells = <ð1_macaddress>;
> + nvmem-cell-names = "mac-address";
> +};
RGMII pinctrl is referenced here. This opens up the question about
RGMII delays. What is this MAC connected to?
Andrew
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