arm64: dts: rockchip: Add Orange Pi 5 Max board

arm64: dts: rockchip: Add Orange Pi 5 Max board

The RK3588 Single Board Computer includes
- eMMC
- microSD
- UART
- 2 PWM LEDs
- RTC
- RTL8125 network controller on PCIe 2.0x1.
- M.2 M-key connector routed to PCIe 3.0x4
- PWM controlled heat sink fan.
- 2 USB2 ports
- lower USB3 port
- upper USB3 port with OTG capability
- Mali GPU
- SPI NOR flash
- Mask Rom button
- Analog audio using es8388 codec via the headset jack and onboard mic
- HDMI0
- HDMI1

the vcc5v0_usb30 regulator shares the same enable gpio pin as the
vcc5v0_usb20 regulator.

The Orange Pi 5 Max and Orange Pi 5 Ultra are both credit-card sized
boards with similar layout, so these boards will share a common dtsi.
The 5 Max has an extra HDMI0 while the 5 Ultra has a HDMI IN instead.

Signed-off-by: Jimmy Hon <honyuenkwun@gmail.com>
Link: https://lore.kernel.org/r/20250109051619.1825-4-honyuenkwun@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>