Add board support (#2687)

* Initial commit of Home Assistant Green board support

* Add Home Assistant Green boot files

* HA Green board configs

* board/nabucasa: Unsupport rtc rk808

* Use odroid-m1 as Supervisor machine for now

* Green: linux: pmic: set set PWRON_LP_OFF_TIME 12s

* green: Update U-Boot to 2023.07.02

* green: supports usb boot

* green: uboot-boot.ush use rk3566-ha-green.dtb

* green: spinor supports uboot

* green: use U-Boot provided devtype as boot device type

* green: Fix polarity of power key

The power key is low active. Add patch to avoid accidential long press
being reported to user space.

* green: uboot: eeprom: add CONFIG_ENV_OVERWRITE

* green: uboot: eerprom: add mac read

* green: fix-cpufreq null issue

* green: board aliases ethernet0

* green: uboot mac set ethernet0

* green: uboot add serial-number read

* green: Update kernel 6.1.39

* green: add green to the build matrix

* green: fix 339d13 & 9b9416 can not boot from usb

* green: changfe sd mode, change led default state

* green: uboot add board.c to read eeprom info

* green: enable uboot to read eeprom info

* green: delete boot.scr read eeprom function

* green: change spl loader uboot order:sd-emmc-spi_nor

* green: serialnum change to 18 bytes

* green: Update kernel 6.1.43

* green: use hwrng support from ODROID-M1

* green: Use latest Rockchip BL31/DDR binaries

* change led_act polarity

* green: Disable watchdog

The watchdog on Green seems to not reliably reset the system. For now
disable the driver to avoid systemd making use of it.

* green: Update kernel 6.1.44

* green: Fix Supervisor Machine

Use odroid-m1 for now as Supervisor machine (used to download the
landing page).

* green: emmc use hs200 to increase speed

* green: use green as Supervisor machine

* green: Update kernel 6.1.45

* green: add Green to the kernel documentation

---------

Co-authored-by: Zhangqun Ming <north_sea@qq.com>
Co-authored-by: syan <syan.cham@gmail.com>

Documentation/kernel.md

@@ -12,6 +12,7 @@ Default Kernel tree: 6.1
 | Raspberry Pi 3 | 6.1.21 |
 | Raspberry Pi 4 | 6.1.21 |
 | Home Assistant Yellow | 6.1.21 |
+| Home Assistant Green | 6.1.45 |
 | Tinker Board | 6.1.45 |
 | ODROID-C2 | 6.1.45 |
 | ODROID-C4 | 6.1.45 |