arm64: dts: rockchip: Add support for Khadas Edge-Captain

Add devicetree support for Khadas Edge-Captain.
Khadas Captain is the carrier board for Khadas Edge.

Specification
- Rockchip RK3399
- Dual-Channel 2GB/4GB LPDDR4
- SD card slot
- Onboard 16GB/32GB/128GB eMMC
- RTL8211FD 1Gbps
- AP6356S/AP6398S WiFI/BT
- HDMI Out, DP, MIPI DSI/CSI, eDP
- USB 3.0, 2.0
- USB Type C power and data
- GPIO expansion ports
- Full 4 Lane M.2 Socket
- 16MB SPI Flash
- IR
- Programmable MCU

Commit details of rk3399-khadas-edge-*.dts sync from Linux 5.3-rc2:
"arm64: dts: rockchip: Add support for Khadas Edge/Edge-V/Captain boards"
(sha1: c2aacceedc86af87428d998e23a1aca24fd8aa2e)

Signed-off-by: Nick Xie <nick@khadas.com>
Tested-by: Chris Webb <chris@arachsys.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>

arch/arm/dts/Makefile

@@ -109,6 +109,7 @@ dtb-$(CONFIG_ROCKCHIP_RK3399) += \
 	rk3399-firefly.dtb \
 	rk3399-gru-bob.dtb \
 	rk3399-khadas-edge.dtb \
+	rk3399-khadas-edge-captain.dtb \
 	rk3399-khadas-edge-v.dtb \
 	rk3399-nanopc-t4.dtb \
 	rk3399-nanopi-m4.dtb \

arch/arm/dts/rk3399-khadas-edge-captain-u-boot.dtsi

@@ -0,0 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2019 Nick Xie <nick@khadas.com>
+ */
+
+#include "rk3399-khadas-edge-u-boot.dtsi"

arch/arm/dts/rk3399-khadas-edge-captain.dts

@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2019 Shenzhen Wesion Technology Co., Ltd.
+ * (https://www.khadas.com)
+ */
+
+/dts-v1/;
+#include "rk3399-khadas-edge.dtsi"
+
+/ {
+	model = "Khadas Edge-Captain";
+	compatible = "khadas,edge-captain", "rockchip,rk3399";
+};
+
+&gmac {
+	status = "okay";
+};
+
+&pcie_phy {
+	status = "okay";
+};
+
+&pcie0 {
+	ep-gpios = <&gpio1 RK_PA3 GPIO_ACTIVE_HIGH>;
+	num-lanes = <4>;
+	status = "okay";
+};

board/rockchip/evb_rk3399/MAINTAINERS

@@ -12,6 +12,12 @@ S:	Maintained
 F:	configs/khadas-edge-rk3399_defconfig
 F:	arch/arm/dts/rk3399-khadas-edge-u-boot.dtsi
 
+KHADAS-EDGE-CAPTAIN
+M:	Nick Xie <nick@khadas.com>
+S:	Maintained
+F:	configs/khadas-edge-captain-rk3399_defconfig
+F:	arch/arm/dts/rk3399-khadas-edge-captain-u-boot.dtsi
+
 KHADAS-EDGE-V
 M:	Nick Xie <nick@khadas.com>
 S:	Maintained

configs/khadas-edge-captain-rk3399_defconfig

@@ -0,0 +1,60 @@
+CONFIG_ARM=y
+CONFIG_ARCH_ROCKCHIP=y
+CONFIG_SYS_TEXT_BASE=0x00200000
+CONFIG_ROCKCHIP_RK3399=y
+CONFIG_ROCKCHIP_SPL_RESERVE_IRAM=0x50000
+CONFIG_NR_DRAM_BANKS=1
+CONFIG_SPL_STACK_R_ADDR=0x80000
+CONFIG_DEBUG_UART_BASE=0xFF1A0000
+CONFIG_DEBUG_UART_CLOCK=24000000
+CONFIG_DEBUG_UART=y
+CONFIG_DEFAULT_FDT_FILE="rockchip/rk3399-khadas-edge-captain.dtbi"
+# CONFIG_DISPLAY_CPUINFO is not set
+CONFIG_DISPLAY_BOARDINFO_LATE=y
+CONFIG_SPL_STACK_R=y
+CONFIG_SPL_STACK_R_MALLOC_SIMPLE_LEN=0x10000
+CONFIG_TPL=y
+CONFIG_SYS_PROMPT="kedge# "
+CONFIG_CMD_BOOTZ=y
+CONFIG_CMD_GPT=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_SF=y
+CONFIG_CMD_USB=y
+# CONFIG_CMD_SETEXPR is not set
+CONFIG_CMD_TIME=y
+CONFIG_SPL_OF_CONTROL=y
+CONFIG_DEFAULT_DEVICE_TREE="rk3399-khadas-edge-captain"
+CONFIG_OF_SPL_REMOVE_PROPS="pinctrl-0 pinctrl-names clock-names interrupt-parent assigned-clocks assigned-clock-rates assigned-clock-parents"
+CONFIG_ENV_IS_IN_MMC=y
+CONFIG_NET_RANDOM_ETHADDR=y
+CONFIG_ROCKCHIP_GPIO=y
+CONFIG_SYS_I2C_ROCKCHIP=y
+CONFIG_MMC_DW=y
+CONFIG_MMC_DW_ROCKCHIP=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_ROCKCHIP=y
+CONFIG_PHY_REALTEK=y
+CONFIG_DM_ETH=y
+CONFIG_ETH_DESIGNWARE=y
+CONFIG_GMAC_ROCKCHIP=y
+CONFIG_PMIC_RK8XX=y
+CONFIG_REGULATOR_PWM=y
+CONFIG_REGULATOR_RK8XX=y
+CONFIG_PWM_ROCKCHIP=y
+CONFIG_RAM_RK3399_LPDDR4=y
+CONFIG_BAUDRATE=1500000
+CONFIG_DEBUG_UART_SHIFT=2
+CONFIG_SYSRESET=y
+CONFIG_USB=y
+CONFIG_USB_XHCI_HCD=y
+CONFIG_USB_XHCI_DWC3=y
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_EHCI_GENERIC=y
+CONFIG_USB_HOST_ETHER=y
+CONFIG_USB_ETHER_ASIX=y
+CONFIG_USB_ETHER_ASIX88179=y
+CONFIG_USB_ETHER_MCS7830=y
+CONFIG_USB_ETHER_RTL8152=y
+CONFIG_USB_ETHER_SMSC95XX=y
+CONFIG_SPL_TINY_MEMSET=y
+CONFIG_ERRNO_STR=y