Enable RGMII on AGX ORIN custom board （ L4T 35.4.1）

Robotics & Edge Computing Jetson & Embedded Systems Jetson AGX Orin
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1

Hello， I am trying to use RGMII for AGX Orin.(orin rgmii connect to switch without PHY).
But I get a problem.
1

And my dts, pinmux, log
tegra234-trunk-atom-ethernet.dtsi.txt (1.3 KB)

tegra234-mb1-bct-pinmux-p3701-0000-a04.txt (63.6 KB)
dmesg.log (79.4 KB)

I read orin register:
D3 0x02445000:
0x00002400
TD2 0x02445008:
0x00002400
TD1 0x02445010:
0x00002400
TD0 0x02445018:
0x00002400
RD3 0x02445020:
0x00002458
RD2 0x02445028:
0x00002458
RD1 0x02445030:
0x00002458
MDC 0x02445038:
0x00002440
RD0 0x02445040:
0x00002458
MDC 0x02445048:
0x00002400
COMP 0x02445050:
0x00002000
TXC 0x02445058:
0x00002400
RXC 0x02445060:
0x00002458
TX CTL 0x02445068:
0x00002400
RX CTL 0x02445070:
0x00002458

3

please check other previous RGMII topic first. This kind of question has been asked many times.

4

rgmii connect to switch(mac ↔ mac).
I checked lots of previous RGMII topic.
1, checked pinmux.
2, checked dts.
3, checked register.
but it doesn’t work.

5

nvehternet driver checked “EQOS_DMA_BMR”, but no define in frm.

6

please also check with the switch vendor.

7

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