sunxi: add Radxa Cubie A5E support

Hardware
--------
Allwinner A527 ARM64 (8 cores)
1/2/4GB LPDDR4 RAM
2x 1000 Base-T
Wi-Fi 6 + BT 5.4
2x LEDs (POWER / USER)
0/8/16/32GB eMMC on-board
Micro-SD Slot
M.2 M-key Slot
USB 3.0 Port
USB Type-C 5V Power

Installation
------------
Uncompress the ImmortalWrt sysupgrade and write it to a micro SD card or
internal eMMC using dd.

Signed-off-by: Tianling Shen <cnsztl@immortalwrt.org>

package/boot/uboot-sunxi/Makefile

@@ -406,6 +406,15 @@ define U-Boot/bananapi_p2_zero
   BUILD_DEVICES:=sinovoip_bpi-p2-zero
 endef
 
+define U-Boot/radxa-cubie-a5e
+  BUILD_SUBTARGET:=cortexa53
+  NAME:=Radxa Cubie A5E
+  BUILD_DEVICES:=radxa_cubie-a5e
+  DEPENDS:=+PACKAGE_u-boot-radxa-cubie-a5e:trusted-firmware-a-sunxi-a523
+  UENV:=a523
+  ATF:=a523
+endef
+
 
 UBOOT_TARGETS := \
 	a64-olinuxino \
@@ -463,7 +472,8 @@ UBOOT_TARGETS := \
 	Sinovoip_BPI_M3 \
 	sopine_baseboard \
 	orangepi_zero_plus \
-	libretech_all_h3_cc_h5
+	libretech_all_h3_cc_h5 \
+	radxa-cubie-a5e
 
 UBOOT_CONFIGURE_VARS += USE_PRIVATE_LIBGCC=yes
 

package/boot/uboot-sunxi/patches/253-sunxi-a527-enable-maxio-phy-driver-for-radxa-cubie-a.patch

@@ -0,0 +1,10 @@
+--- a/configs/radxa-cubie-a5e_defconfig
++++ b/configs/radxa-cubie-a5e_defconfig
+@@ -22,6 +22,7 @@ CONFIG_SYS_I2C_MVTWSI=y
+ CONFIG_SYS_I2C_SLAVE=0x7f
+ CONFIG_SYS_I2C_SPEED=400000
+ CONFIG_SUPPORT_EMMC_BOOT=y
++CONFIG_PHY_MAXIO=y
+ CONFIG_PHY_REALTEK=y
+ CONFIG_SUN8I_EMAC=y
+ CONFIG_REGULATOR_AXP=y

package/boot/uboot-sunxi/uEnv-a523.txt

@@ -0,0 +1,6 @@
+setenv mmc_rootpart 2
+part uuid mmc ${mmc_bootdev}:${mmc_rootpart} uuid
+setenv loadkernel fatload mmc \$mmc_bootdev \$kernel_comp_addr_r uImage
+setenv bootargs coherent_pool=2M console=ttyS0,115200 root=PARTUUID=${uuid} rootwait
+setenv uenvcmd run loadkernel \&\& bootm \$kernel_comp_addr_r
+run uenvcmd

target/linux/sunxi/base-files/etc/board.d/02_network

@@ -20,6 +20,7 @@ sunxi_setup_interfaces()
 	olimex,a13-olinuxino-micro)
 		ucidef_set_interface_lan "wlan0"
 		;;
+	radxa,cubie-a5e|\
 	xunlong,orangepi-r1)
 		ucidef_set_interfaces_lan_wan "eth0" "eth1"
 		;;

target/linux/sunxi/image/cortexa53.mk

@@ -36,6 +36,11 @@ define Device/sun50i-h618
   $(Device/sun50i)
 endef
 
+define Device/sun55i-a527
+  SOC := sun55i-a527
+  $(Device/sun50i)
+endef
+
 define Device/friendlyarm_nanopi-neo-plus2
   DEVICE_VENDOR := FriendlyARM
   DEVICE_MODEL := NanoPi NEO Plus2
@@ -105,6 +110,14 @@ define Device/pine64_sopine-baseboard
 endef
 TARGET_DEVICES += pine64_sopine-baseboard
 
+define Device/radxa_cubie-a5e
+  DEVICE_VENDOR := Radxa
+  DEVICE_MODEL := Cubie A5E
+  DEVICE_PACKAGES := kmod-aic8800-sdio wpad-openssl
+  $(Device/sun55i-a527)
+endef
+TARGET_DEVICES += radxa_cubie-a5e
+
 define Device/xunlong_orangepi-one-plus
   $(Device/sun50i-h6)
   DEVICE_VENDOR := Xunlong

target/linux/sunxi/patches-6.18/433-arm64-dts-allwinner-add-LED-aliases-to-Cubie-A5E.patch

@@ -0,0 +1,39 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Tianling Shen <cnsztl@gmail.com>
+Date: Wed, 6 May 2026 18:12:38 +0800
+Subject: [PATCH] arm64: dts: allwinner: add LED aliases to Cubie A5E
+
+Add OpenWrt's LED aliases for showing system status.
+
+Signed-off-by: Tianling Shen <cnsztl@gmail.com>
+---
+ .../boot/dts/allwinner/sun55i-a527-cubie-a5e.dts     | 8 ++++++--
+ 1 file changed, 6 insertions(+), 2 deletions(-)
+
+--- a/arch/arm64/boot/dts/allwinner/sun55i-a527-cubie-a5e.dts
++++ b/arch/arm64/boot/dts/allwinner/sun55i-a527-cubie-a5e.dts
+@@ -19,6 +19,10 @@
+ 		mmc0 = &mmc0;
+ 		mmc1 = &mmc1;
+ 		serial0 = &uart0;
++		led-boot = &power_led;
++		led-failsafe = &power_led;
++		led-running = &power_led;
++		led-upgrade = &power_led;
+ 	};
+ 
+ 	chosen {
+@@ -28,12 +32,10 @@
+ 	leds {
+ 		compatible = "gpio-leds";
+ 
+-		power-led {
++		power_led: power-led {
+ 			function = LED_FUNCTION_POWER;
+ 			color = <LED_COLOR_ID_GREEN>;
+ 			gpios = <&r_pio 0 4 GPIO_ACTIVE_LOW>; /* PL4 */
+-			default-state = "on";
+-			linux,default-trigger = "heartbeat";
+ 		};
+ 
+ 		use-led {