[PATCH 2/2] ARM: dts: aspeed: add device tree for ASRock Rack ALTRAD8 BMC
Rebecca Cran
rebecca at bsdio.com
Wed Sep 17 04:40:15 AEST 2025
On 9/15/25 18:37, Andrew Lunn wrote:
> And does it have a PHY? On an MDIO bus? Unless i'm mistaken, you don't
> describe the PHY, a phy-handle pointing to the PHY, and don't have
> phy-mode = 'rgmii-id'.
I've been trying to figure this out. Yes, it's connected to a PHY (an
RTL8211E).
At the moment it's being detected by OpenBMC as:
ftgmac100 1e680000.ethernet: Read MAC address 9c:6b:00:43:0b:bd from
device tree
RTL8211E Gigabit Ethernet 1e680000.ethernet--1:00: attached PHY driver
(mii_bus:phy_addr=1e680000.ethernet--1:00, irq=POLL)
ftgmac100 1e680000.ethernet eth1: irq 43, mapped at 7e548db4
ftgmac100 1e680000.ethernet eth1: Link is Up - 1Gbps/Full - flow control
rx/tx
aspeed-g5.dtsi has:
mac1: ethernet at 1e680000 {
compatible = "aspeed,ast2500-mac", "faraday,ftgmac100";
reg = <0x1e680000 0x180>;
interrupts = <3>;
clocks = <&syscon ASPEED_CLK_GATE_MAC2CLK>;
status = "disabled";
};
It doesn't define a PHY, but I presume I can't define one without it
conflicting with the definition of mac1.
--
Rebecca Cran
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