[rk3528][Radxa Rock-2A] kernel 7.0-rc6 integrated wifi issue

[drozdi70]

Only a suggestion to set up Wifi power regulator permamently as we have an integrated Wifi card AIC8800 on Radxa Rock2A board with:

--- a/arch/arm64/boot/dts/rockchip/rk3528-rock-2.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3528-rock-2.dtsi
@@ -94,9 +94,12 @@
                pinctrl-names = "default";
                pinctrl-0 = <&usb_wifi_pwr>;
                regulator-name = "vcc_wifi";
+               regulator-always-on;
+               regulator-boot-on;
                regulator-min-microvolt = <3300000>;
                regulator-max-microvolt = <3300000>;
                vin-supply = <&vcc_3v3>;
+               status = "okay";
        };

        vcc5v0_sys: regulator-5v0-vcc-sys {

After recompilation all seems to be fine:

radxa@rock-2a:~$ lsusb
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 002: ID 1a40:0101 Terminus Technology Inc. Hub
Bus 003 Device 004: ID a69c:8d81 AICSemi AIC 8800D80 >>>>>>>>>>>>
radxa@rock-2a:~$ lsmod |grep -i aic
aic_btusb              57344  0
aic8800_fdrv          626688  0
cfg80211             1200128  1 aic8800_fdrv
aic_load_fw            86016  1 aic8800_fdrv
radxa@rock-2a:~$ dmesg |grep -i firm
[    0.000000] psci: PSCIv1.1 detected in firmware.
[    0.323674] arm-scmi arm-scmi.0.auto: SCMI Protocol v2.0 'rockchip:' Firmware version 0x0
[    5.319244] aic_load_firmware :firmware path = /lib/firmware/aic8800D80/fw_patch_table_8800d80_u02.bin
[    5.321751] aic_load_firmware :firmware path = /lib/firmware/aic8800D80/fw_adid_8800d80_u02.bin
[    5.322205] ### Upload fw_adid_8800d80_u02.bin firmware, @ = 201940  size=1708
[    5.323306] aic_load_firmware :firmware path = /lib/firmware/aic8800D80/fw_patch_8800d80_u02.bin
[    5.324695] ### Upload fw_patch_8800d80_u02.bin firmware, @ = 1e0000  size=32700
[    5.336186] aic_load_firmware :firmware path = /lib/firmware/aic8800D80/fw_patch_8800d80_u02_ext0.bin
[    5.339312] ### Upload fw_patch_8800d80_u02_ext0.bin firmware, @ = 20b43c  size=16136
[    5.486334] aic_load_firmware :firmware path = /lib/firmware/aic8800D80/fmacfw_8800d80_u02.bin
[    5.492223] ### Upload fmacfw_8800d80_u02.bin firmware, @ = 120000  size=358072
[    7.032087] aic_btusb: firmware_info_init: Auto suspend is disabled
[    7.455206] AICWFDBG(LOGINFO)        rwnx_load_firmware :firmware path = /lib/firmware/aic8800D80/aic_userconfig_8800d80.txt
[    7.457198] AICWFDBG(LOGINFO)        Firmware Version: la Dec 05 2025 19:45:42 - g586bc1e8
radxa@rock-2a:~$