sunxi: add support for H6 boards and OrangePiOnePlus

Specifications:

SoC	Allwinner H6 @ 1.8 Ghz
DRAM	1Gb LPDDR3
Power	DC 5V @ 3A
Video	HDMI (Type 2.0A - full)
Audio	HDMI, on-board microphone
Network	10/100/1000Mbps Ethernet (Realtek RTL8211)
Storage	microSD
USB	1 USB2.0 Host, 1 USB2.0 OTG
Debug	Serial UART

Flashing instructions:
 Standard sunxi SD card installation procedure - copy image to SD card,
 insert into SD card slot on the device and boot.

Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu>

1 files changed, 44 insertions, 0 deletions

diff --git a/target/linux/sunxi/patches-5.4/443-board-h6-orangepioneplus-fix-missing-ethernet.patch b/target/linux/sunxi/patches-5.4/443-board-h6-orangepioneplus-fix-missing-ethernet.patch
new file mode 100644
index 0000000000..5f7974c609
--- /dev/null
+++ b/target/linux/sunxi/patches-5.4/443-board-h6-orangepioneplus-fix-missing-ethernet.patch
@@ -0,0 +1,44 @@
+diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-one-plus.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-one-plus.dts
+index 12e1756..79139f3 100644
+--- a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-one-plus.dts
++++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-one-plus.dts
+@@ -9,4 +9,39 @@
+ / {
+ 	model = "OrangePi One Plus";
+ 	compatible = "xunlong,orangepi-one-plus", "allwinner,sun50i-h6";
++
++	aliases {
++		serial0 = &uart0;
++		ethernet0 = &emac;
++	};
++
++	reg_gmac_3v3: gmac-3v3 {
++                compatible = "regulator-fixed";
++                regulator-name = "vcc-gmac-3v3";
++                regulator-min-microvolt = <3300000>;
++                regulator-max-microvolt = <3300000>;
++                startup-delay-us = <100000>;
++                enable-active-high;
++                gpio = <&pio 3 6 GPIO_ACTIVE_HIGH>; /* PD6 */
++                vin-supply = <&reg_aldo2>;
++        };
++};
++
++
++&emac {
++	pinctrl-names = "default";
++	pinctrl-0 = <&ext_rgmii_pins>;
++	phy-mode = "rgmii";
++	phy-handle = <&ext_rgmii_phy>;
++	phy-supply = <&reg_gmac_3v3>;
++	allwinner,rx-delay-ps = <200>;
++	allwinner,tx-delay-ps = <200>;
++	status = "okay";
++};
++
++&mdio {
++	ext_rgmii_phy: ethernet-phy@1 {
++		compatible = "ethernet-phy-ieee802.3-c22";
++		reg = <1>;
++	};
+ };