Add support for EasePi-A2/R2 devices

build-armbian/armbian-files/different-files/easepi-a2/bootfs/armbianEnv.txt

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+verbosity=7
+bootlogo=false
+console=both
+earlycon=on
+extraargs=rw rootwait
+extraboardargs=net.ifnames=0 max_loop=128
+overlay_prefix=rk3568
+fdtfile=rockchip/rk3568-easepi-a2.dtb
+rootdev=/dev/mmcblk0p2
+rootfstype=btrfs
+rootflags=compress=zstd:6
+docker_optimizations=on
+usbstoragequirks=0x2537:0x1066:u,0x2537:0x1068:u
+

build-armbian/armbian-files/different-files/easepi-a2/bootfs/boot.cmd

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+# DO NOT EDIT THIS FILE
+#
+# Please edit /boot/armbianEnv.txt to set supported parameters
+#
+
+setenv load_addr "0x9000000"
+setenv overlay_error "false"
+# default values
+setenv rootdev "/dev/mmcblk0p1"
+setenv verbosity "1"
+setenv console "both"
+setenv bootlogo "false"
+setenv rootfstype "ext4"
+setenv rootflags "rw,errors=remount-ro"
+setenv docker_optimizations "on"
+setenv earlycon "off"
+
+echo "Boot script loaded from ${devtype} ${devnum}"
+
+if test -e ${devtype} ${devnum} ${prefix}armbianEnv.txt; then
+	load ${devtype} ${devnum} ${load_addr} ${prefix}armbianEnv.txt
+	env import -t ${load_addr} ${filesize}
+fi
+
+if test "${logo}" = "disabled"; then setenv logo "logo.nologo"; fi
+
+if test "${console}" = "display" || test "${console}" = "both"; then setenv consoleargs "console=tty1"; fi
+if test "${console}" = "serial" || test "${console}" = "both"; then setenv consoleargs "console=ttyS2,1500000 ${consoleargs}"; fi
+if test "${earlycon}" = "on"; then setenv consoleargs "earlycon ${consoleargs}"; fi
+if test "${bootlogo}" = "true"; then setenv consoleargs "bootsplash.bootfile=bootsplash.armbian ${consoleargs}"; fi
+
+# get PARTUUID of first partition on current boot device the boot script was loaded from
+part uuid ${devtype} ${devnum}:1 partuuid
+
+setenv bootargs "root=${rootdev} rootwait rootfstype=${rootfstype} rootflags=${rootflags} ${consoleargs} consoleblank=0 loglevel=${verbosity} ubootpart=${partuuid} usb-storage.quirks=${usbstoragequirks} ${extraargs} ${extraboardargs}"
+
+if test "${docker_optimizations}" = "on"; then setenv bootargs "${bootargs} cgroup_enable=cpuset cgroup_memory=1 cgroup_enable=memory swapaccount=1"; fi
+
+load ${devtype} ${devnum} ${ramdisk_addr_r} ${prefix}uInitrd
+load ${devtype} ${devnum} ${kernel_addr_r} ${prefix}Image
+
+load ${devtype} ${devnum} ${fdt_addr_r} ${prefix}dtb/${fdtfile}
+fdt addr ${fdt_addr_r}
+fdt resize 65536
+for overlay_file in ${overlays}; do
+	if load ${devtype} ${devnum} ${load_addr} ${prefix}dtb/rockchip/overlay/${overlay_prefix}-${overlay_file}.dtbo; then
+		echo "Applying kernel provided DT overlay ${overlay_prefix}-${overlay_file}.dtbo"
+		fdt apply ${load_addr} || setenv overlay_error "true"
+	fi
+done
+for overlay_file in ${user_overlays}; do
+	if load ${devtype} ${devnum} ${load_addr} ${prefix}overlay-user/${overlay_file}.dtbo; then
+		echo "Applying user provided DT overlay ${overlay_file}.dtbo"
+		fdt apply ${load_addr} || setenv overlay_error "true"
+	fi
+done
+if test "${overlay_error}" = "true"; then
+	echo "Error applying DT overlays, restoring original DT"
+	load ${devtype} ${devnum} ${fdt_addr_r} ${prefix}dtb/${fdtfile}
+else
+	if load ${devtype} ${devnum} ${load_addr} ${prefix}dtb/rockchip/overlay/${overlay_prefix}-fixup.scr; then
+		echo "Applying kernel provided DT fixup script (${overlay_prefix}-fixup.scr)"
+		source ${load_addr}
+	fi
+	if test -e ${devtype} ${devnum} ${prefix}fixup.scr; then
+		load ${devtype} ${devnum} ${load_addr} ${prefix}fixup.scr
+		echo "Applying user provided fixup script (fixup.scr)"
+		source ${load_addr}
+	fi
+fi
+booti ${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}
+
+# Recompile with:
+# mkimage -C none -A arm -T script -n 'flatmax load script' -d /boot/boot.cmd /boot/boot.scr

build-armbian/armbian-files/different-files/easepi-a2/rootfs/etc/modules-load.d/infrared.conf

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+# 红外模块加载配置
+gpio_ir_recv
+ir_nec_decoder
+lirc_dev
+lirc_i2c

build-armbian/armbian-files/different-files/easepi-a2/rootfs/etc/rc.local

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+#!/bin/bash
+#
+# rc.local
+#
+# This script is executed at the end of each multiuser runlevel.
+# Make sure that the script will "exit 0" on success or any other
+# value on error.
+#
+# In order to enable or disable this script just change the execution
+# bits.
+#
+# By default this script does nothing.
+
+[[ -x "/etc/custom_service/start_service.sh" ]] && bash /etc/custom_service/start_service.sh &
+# oled初始化命令
+bash /usr/local/oled/oled_init.sh >/dev/null 2>&1 &
+# ir初始化命令
+#bash /usr/local/ir/fix_infrared.sh >/dev/null 2>&1 &
+
+# 蓝牙初始化
+[[ -x "/usr/local/bluetooth/fix_bluetooth.sh" ]] && bash /usr/local/bluetooth/fix_bluetooth.sh >/dev/null 2>&1 &
+
+# WiFi初始化
+[[ -x "/usr/local/wifi/fix_wifi.sh" ]] && bash /usr/local/wifi/fix_wifi.sh >/dev/null 2>&1 &
+
+exit 0
+

build-armbian/armbian-files/different-files/easepi-a2/rootfs/etc/rc_keymaps/easepi_remote

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+# table easepi_remote, type: nec
+0x22dc KEY_POWER
+0x2282 KEY_MENU
+0x22ca KEY_UP
+0x22d2 KEY_DOWN
+0x2299 KEY_LEFT
+0x22c1 KEY_RIGHT
+0x22ce KEY_ENTER
+0x2295 KEY_BACK
+0x2288 KEY_HOME
+0x2280 KEY_VOLUMEUP
+0x2281 KEY_VOLUMEDOWN
+0x2287 KEY_0
+0x2292 KEY_1
+0x2293 KEY_2
+0x22cc KEY_3
+0x228e KEY_4
+0x228f KEY_5
+0x22c8 KEY_6
+0x228a KEY_7
+0x228b KEY_8
+0x22c4 KEY_9
+0x228d KEY_SETUP
+0x2285 KEY_PAGEUP
+0x2286 KEY_PAGEDOWN

build-armbian/armbian-files/different-files/easepi-a2/rootfs/etc/systemd/system/oled.service

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+[Unit]
+Description=EasePi A2 OLED Display (Go)
+After=network.target
+StartLimitIntervalSec=0
+ConditionPathExists=/dev/i2c-3
+
+[Service]
+Type=simple
+ExecStart=/usr/local/oled/oled --silent
+Restart=always
+RestartSec=3
+
+[Install]
+WantedBy=multi-user.target

build-armbian/armbian-files/different-files/easepi-a2/rootfs/usr/local/bluetooth/fix_bluetooth.sh

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+#!/bin/bash
+# EasePi-A2 蓝牙初始化脚本 (v2 - with GPIO reset)
+# AP6255 WiFi+BT Combo module (BCM43455)
+# BT uses UART8 (ttyS8) with GPIO0_20 (BT_RESET) and GPIO0_34 (BT_WAKE)
+
+echo "[BT] 开始蓝牙初始化..."
+
+# RF kill unblock
+rfkill unblock all 2>/dev/null || true
+
+# Load HCI UART driver
+modprobe hci_uart 2>/dev/null || true
+
+# GPIO reset sequence for BCM43455
+# BT,reset_gpio = GPIO0_20, BT,wake_gpio = GPIO0_34
+BT_RESET=20
+BT_WAKE=34
+echo ${BT_RESET} > /sys/class/gpio/export 2>/dev/null || true
+echo ${BT_WAKE} > /sys/class/gpio/export 2>/dev/null || true
+sleep 0.1
+echo out > /sys/class/gpio/gpio${BT_RESET}/direction 2>/dev/null || true
+echo out > /sys/class/gpio/gpio${BT_WAKE}/direction 2>/dev/null || true
+# Power on sequence: RESET low -> WAKE low -> RESET high -> WAKE high
+echo 0 > /sys/class/gpio/gpio${BT_RESET}/value 2>/dev/null || true
+echo 0 > /sys/class/gpio/gpio${BT_WAKE}/value 2>/dev/null || true
+sleep 0.05
+echo 1 > /sys/class/gpio/gpio${BT_RESET}/value 2>/dev/null || true
+sleep 0.1
+echo 1 > /sys/class/gpio/gpio${BT_WAKE}/value 2>/dev/null || true
+sleep 0.2
+
+# Try hciattach with firmware loading
+hciattach /dev/ttyS8 bcm43xx 1500000 flow -t 10 2>/dev/null && {
+    sleep 1
+    if [ -d /sys/class/bluetooth/hci0 ]; then
+        hciconfig hci0 up 2>/dev/null || true
+        echo "[BT] 蓝牙初始化完成"
+    fi
+} || {
+    echo "[BT] bcm43xx failed, trying generic..."
+    hciattach /dev/ttyS8 any 1500000 flow 2>/dev/null
+    sleep 1
+    if [ -d /sys/class/bluetooth/hci0 ]; then
+        echo "[BT] 蓝牙初始化完成 (generic mode)"
+    else
+        echo "[BT] 警告：蓝牙设备未就绪"
+        echo "[BT] 请检查: 1) GPIO reset timing 2) UART pinmux 3) hci_bcm driver"
+    fi
+}
+
+# Cleanup GPIO exports
+echo ${BT_RESET} > /sys/class/gpio/unexport 2>/dev/null || true
+echo ${BT_WAKE} > /sys/class/gpio/unexport 2>/dev/null || true
+
+# Ensure bluetooth service is started
+systemctl enable bluetooth 2>/dev/null || true
+systemctl start bluetooth 2>/dev/null || true
+
+exit 0

build-armbian/armbian-files/different-files/easepi-a2/rootfs/usr/local/ir/backup_20260218/final_remote_config

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+# table easepi_remote, type: nec
+0x22dc KEY_POWER
+0x2282 KEY_MENU
+0x22ca KEY_UP
+0x22d2 KEY_DOWN
+0x2299 KEY_LEFT
+0x22c1 KEY_RIGHT
+0x22ce KEY_ENTER
+0x2295 KEY_BACK
+0x2288 KEY_HOME
+0x2280 KEY_VOLUMEUP
+0x2281 KEY_VOLUMEDOWN
+0x2287 KEY_0
+0x2292 KEY_1
+0x2293 KEY_2
+0x22cc KEY_3
+0x228e KEY_4
+0x228f KEY_5
+0x22c8 KEY_6
+0x228a KEY_7
+0x228b KEY_8
+0x22c4 KEY_9
+0x228d KEY_SETUP
+0x2285 KEY_PAGEUP
+0x2286 KEY_PAGEDOWN

build-armbian/armbian-files/different-files/easepi-a2/rootfs/usr/local/ir/backup_20260218/final_remote_config .BAK

@@ -0,0 +1,25 @@
+# table easepi_remote, type: nec
+0x22dc KEY_POWER
+0x2282 KEY_MENU
+0x22ca KEY_UP
+0x22d2 KEY_DOWN
+0x2299 KEY_LEFT
+0x22c1 KEY_RIGHT
+0x22ce KEY_OK
+0x2295 KEY_EXIT
+0x2288 KEY_HOME
+0x2280 KEY_VOLUMEUP
+0x2281 KEY_VOLUMEDOWN
+0x2287 KEY_0
+0x2292 KEY_1
+0x2293 KEY_2
+0x22cc KEY_3
+0x228e KEY_4
+0x228f KEY_5
+0x22c8 KEY_6
+0x228a KEY_7
+0x228b KEY_8
+0x22c4 KEY_9
+0x228d KEY_SETUP
+0x2285 KEY_CHANNELUP
+0x2286 KEY_CHANNELDOWN

build-armbian/armbian-files/different-files/easepi-a2/rootfs/usr/local/ir/backup_20260218/infrared.conf

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+# 红外模块加载配置
+gpio_ir_recv
+ir_nec_decoder
+lirc_dev
+lirc_i2c

build-armbian/armbian-files/different-files/easepi-a2/rootfs/usr/local/ir/backup_20260218/systemd/ir-keymap.service

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+[Unit]
+Description=Apply IR keymap configuration
+After=multi-user.target
+
+[Service]
+Type=oneshot
+ExecStart=/bin/bash -c "/usr/bin/ir-keytable -c -w /etc/rc_keymaps/easepi_remote && /usr/bin/ir-keytable -p nec"
+
+[Install]
+WantedBy=multi-user.target