board: rockchip: Add Pine64 Quartz64-A Board

The Pine64 Quartz64 Model A is a single-board computer based on the
Rockchip RK3566 SoC. The board features USB3, SATA, PCIe, HDMI, USB2.0,
CSI, DSI, eDP, eMMC, SD, and an e-paper parallel port, as well as a
20 pin GPIO header.

Features tested on a Quartz64-A 8GB v2.0 2021-04-27:
- SD-card boot
- eMMC boot
- PCIe/NVMe/AHCI
- USB host

Device tree is imported from linux v6.4.

Co-developed-by: Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
Signed-off-by: Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
diff --git a/board/pine64/quartz64_rk3566/Kconfig b/board/pine64/quartz64_rk3566/Kconfig
new file mode 100644
index 0000000..3de1d8f
--- /dev/null
+++ b/board/pine64/quartz64_rk3566/Kconfig
@@ -0,0 +1,15 @@
+if TARGET_QUARTZ64_RK3566
+
+config SYS_BOARD
+	default "quartz64_rk3566"
+
+config SYS_VENDOR
+	default "pine64"
+
+config SYS_CONFIG_NAME
+	default "quartz64_rk3566"
+
+config BOARD_SPECIFIC_OPTIONS # dummy
+	def_bool y
+
+endif
diff --git a/board/pine64/quartz64_rk3566/MAINTAINERS b/board/pine64/quartz64_rk3566/MAINTAINERS
new file mode 100644
index 0000000..dbc0dfb
--- /dev/null
+++ b/board/pine64/quartz64_rk3566/MAINTAINERS
@@ -0,0 +1,9 @@
+QUARTZ64-RK3566
+M:	Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
+R:	Jonas Karlman <jonas@kwiboo.se>
+S:	Maintained
+F:	board/pine64/quartz64_rk3566/
+F:	include/configs/quartz64_rk3566.h
+F:	configs/quartz64-a-rk3566_defconfig
+F:	arch/arm/dts/rk3566-quartz64-a.dts
+F:	arch/arm/dts/rk3566-quartz64-a-u-boot.dtsi
diff --git a/board/pine64/quartz64_rk3566/Makefile b/board/pine64/quartz64_rk3566/Makefile
new file mode 100644
index 0000000..c24a40e
--- /dev/null
+++ b/board/pine64/quartz64_rk3566/Makefile
@@ -0,0 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0+
+
+obj-y	+= quartz64-rk3566.o
diff --git a/board/pine64/quartz64_rk3566/quartz64-rk3566.c b/board/pine64/quartz64_rk3566/quartz64-rk3566.c
new file mode 100644
index 0000000..4c027f2
--- /dev/null
+++ b/board/pine64/quartz64_rk3566/quartz64-rk3566.c
@@ -0,0 +1 @@
+// SPDX-License-Identifier: GPL-2.0+