rockchip: make NIC name predictable for Radxa E52C/ROCK 5 ITX/ROCK 5T

The probe order for PCIe buses and devices is non-deterministic,
making the names eth0 and eth1 unpredictable (they may be swapped).

This patch fixes the names by referencing the device path using
`ucidef_set_network_device_path`.

The mapping between silkscreen labels on the board/case and OpenWrt
interface names is as follows:

- E52C
  LAN: lan
  WAN: wan

- ROCK 5 ITX
  RJ45 1: eth0
  RJ45 2: eth1

- ROCK 5T
  RJ45_1: eth0
  RJ45_2: eth1

For Radxa E52C, this breaks compatibility of the network config;
therefore, set DEVICE_COMPAT_VERSION to `1.1`.

Fixes: d16d2765bd ("rockchip: add support for Radxa E52C")
Fixes: 0839345211 ("rockchip: add support for Radxa ROCK 5 ITX/ITX+")
Fixes: 4a78af9876 ("rockchip: add support for Radxa ROCK 5T")
Link: https://github.com/openwrt/openwrt/issues/20202
Signed-off-by: FUKAUMI Naoki <naoki@radxa.com>
Link: https://github.com/openwrt/openwrt/pull/20608
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
This commit is contained in:
FUKAUMI Naoki 2025-10-31 12:14:48 +00:00 committed by Hauke Mehrtens
parent b33df7ba33
commit 1f1db75432
3 changed files with 22 additions and 5 deletions

View File

@ -15,7 +15,6 @@ friendlyarm,nanopi-r3s|\
friendlyarm,nanopi-r4s|\
friendlyarm,nanopi-r4s-enterprise|\
friendlyarm,nanopi-r6c|\
radxa,e52c|\
xunlong,orangepi-r1-plus|\
xunlong,orangepi-r1-plus-lts)
ucidef_set_led_netdev "wan" "WAN" "green:wan" "eth0"
@ -40,6 +39,10 @@ friendlyarm,nanopi-r76s)
ucidef_set_led_netdev "wan" "WAN" "green:wan" "eth1"
ucidef_set_led_netdev "lan" "LAN" "green:lan" "eth0"
;;
radxa,e52c)
ucidef_set_led_netdev "wan" "WAN" "green:wan" "wan"
ucidef_set_led_netdev "lan" "LAN" "green:lan" "lan"
;;
esac
board_config_flush

View File

@ -15,7 +15,6 @@ rockchip_setup_interfaces()
friendlyarm,nanopi-r4s|\
friendlyarm,nanopi-r4s-enterprise|\
friendlyarm,nanopi-r6c|\
radxa,e52c|\
radxa,rockpi-e|\
xunlong,orangepi-r1-plus|\
xunlong,orangepi-r1-plus-lts)
@ -26,9 +25,7 @@ rockchip_setup_interfaces()
friendlyarm,nanopi-r76s|\
lunzn,fastrhino-r66s|\
radxa,e25|\
radxa,rock-3b|\
radxa,rock-5-itx|\
radxa,rock-5t)
radxa,rock-3b)
ucidef_set_interfaces_lan_wan 'eth0' 'eth1'
;;
friendlyarm,nanopi-r5s)
@ -37,6 +34,21 @@ rockchip_setup_interfaces()
friendlyarm,nanopi-r6s)
ucidef_set_interfaces_lan_wan 'eth0 eth2' 'eth1'
;;
radxa,e52c)
ucidef_set_network_device_path 'wan' 'platform/a40c00000.pcie/pci0003:30/0003:30:00.0/0003:31:00.0'
ucidef_set_network_device_path 'lan' 'platform/a41000000.pcie/pci0004:40/0004:40:00.0/0004:41:00.0'
ucidef_set_interfaces_lan_wan 'lan' 'wan'
;;
radxa,rock-5-itx)
ucidef_set_network_device_path 'eth0' 'platform/a40c00000.pcie/pci0003:30/0003:30:00.0/0003:31:00.0'
ucidef_set_network_device_path 'eth1' 'platform/a41000000.pcie/pci0004:40/0004:40:00.0/0004:41:00.0'
ucidef_set_interfaces_lan_wan 'eth0' 'eth1'
;;
radxa,rock-5t)
ucidef_set_network_device_path 'eth1' 'platform/a40c00000.pcie/pci0003:30/0003:30:00.0/0003:31:00.0'
ucidef_set_network_device_path 'eth0' 'platform/a41000000.pcie/pci0004:40/0004:40:00.0/0004:41:00.0'
ucidef_set_interfaces_lan_wan 'eth0' 'eth1'
;;
sinovoip,rk3568-bpi-r2pro)
ucidef_set_interfaces_lan_wan 'lan0 lan1 lan2 lan3' 'eth0'
;;

View File

@ -225,6 +225,8 @@ define Device/radxa_e52c
UBOOT_DEVICE_NAME := generic-rk3588
DEVICE_DTS := rk3582-radxa-e52c
DEVICE_PACKAGES := blkdiscard kmod-r8169
DEVICE_COMPAT_VERSION := 1.1
DEVICE_COMPAT_MESSAGE := Network interface names have been changed
endef
TARGET_DEVICES += radxa_e52c