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target/rockchip: support AT port for some USB 4G modem

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* ASR Microelectronics ML307R
* Quectel EC801E

Signed-off-by: Liangbin Lian <jjm2473@gmail.com>
This commit is contained in:
Liangbin Lian 2026-06-26 18:37:48 +08:00
parent 067f4a62a7
commit b93331f008
1 changed files with 9 additions and 0 deletions
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9
target/linux/rockchip/armv8/base-files/lib/board/init.sh
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@ -424,6 +424,13 @@ board_set_iface_smp_affinity() {
esac
}
serial_option_new_id() {
# ASR Microelectronics ML307R
echo 2ecc 3012 ff > /sys/bus/usb-serial/drivers/option1/new_id
# Quectel EC801E
echo 2c7c 0903 ff > /sys/bus/usb-serial/drivers/option1/new_id
}
board_wait_wifi() {
local seconds
[[ -f "/etc/uci-defaults/01-rk35xx-wifi" ]] || return 0
@ -445,4 +452,6 @@ board_fixup_iface_name
board_set_iface_smp_affinity
serial_option_new_id
board_wait_wifi