arm64: allwinner: h6: orangepi-one-plus: Add Ethernet support

Add Ethernet support for orangepi-one-plus board,
- Ethernet port connected via RTL8211E PHY
- GMAC_EN is connected via PD6
- GMAC-3V supplied from ALDO2 regulator

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>

arm64: dts: allwinner: h6: Add OrangePi Lite2 initial support

OrangePi Lite2 is Allwinner H6 based open-source SBC,
which support:
- Allwinner H6 Quad-core 64-bit ARM Cortex-A53
- GPU Mali-T720
- 1GB LPDDR3 RAM
- AXP805 PMIC
- AP6356S Wifi/BT
- USB 2.0, USB 3.0 Host, OTG
- HDMI port
- 5V/2A DC power supply

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>

arm64: allwinner: a64-amarula-relic: Enable AP6330 WiFi support

Enable AP6330 WiFi combo chip on Amarula A64-Relic board:
- WiFi SDIO interface is connected to MMC1
- WiFi WL-PMU-EN pin connected to gpio PL2: attach to mmc-pwrseq
- WiFi WL-WAKE-AP pin connected to gpio PL3
- 32kHz external oscillator gate clock from RTC

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>