[PATCH 1/1] rockchip: rk3568: Add support for LinkEase EasePi R1

[Liangbin Lian <jjm2473@gmail.com>]

LinkEase EasePi R1 [1] is a high-performance mini router.

Specification:
- Rockchip RK3568
- 2GB/4GB LPDDR4 RAM
- 16GB on-board eMMC
- 1x M.2 key for 2280 NVMe (PCIe 3.0)
- 1x USB 3.0 Type-A
- 1x USB 2.0 Type-C (for USB flashing)
- 2x 1000 Base-T (native, RTL8211F)
- 2x 2500 Base-T (PCIe, RTL8125B)
- 1x HDMI 2.0 Output
- 12v DC Jack
- 1x Power key connected to PMIC
- 2x LEDs (one static power supplied, one GPIO controlled)

[1] https://doc.linkease.com/zh/guide/easepi-r1/hardware.html

Signed-off-by: Liangbin Lian <jjm2473@gmail.com>
---
 arch/arm/dts/rk3568-easepi-r1-u-boot.dtsi |  7 ++
 board/rockchip/evb_rk3568/MAINTAINERS     |  6 ++
 configs/easepi-r1-rk3568_defconfig        | 82 +++++++++++++++++++++++
 doc/board/rockchip/rockchip.rst           |  1 +
 4 files changed, 96 insertions(+)
 create mode 100644 arch/arm/dts/rk3568-easepi-r1-u-boot.dtsi
 create mode 100644 configs/easepi-r1-rk3568_defconfig

diff --git a/arch/arm/dts/rk3568-easepi-r1-u-boot.dtsi b/arch/arm/dts/rk3568-easepi-r1-u-boot.dtsi
new file mode 100644
index 000000000..dc0e0eb7e
--- /dev/null
+++ b/arch/arm/dts/rk3568-easepi-r1-u-boot.dtsi
@@ -0,0 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * (C) Copyright 2021 Rockchip Electronics Co., Ltd
+ * (C) Copyright 2026 Liangbin Lian <jjm2473@gmail.com>
+ */
+
+#include "rk356x-u-boot.dtsi"
diff --git a/board/rockchip/evb_rk3568/MAINTAINERS b/board/rockchip/evb_rk3568/MAINTAINERS
index 030cdbe6f..4dfc3d870 100644
--- a/board/rockchip/evb_rk3568/MAINTAINERS
+++ b/board/rockchip/evb_rk3568/MAINTAINERS
@@ -5,6 +5,12 @@ F:	configs/bpi-r2-pro-rk3568_defconfig
 F:	arch/arm/dts/rk3568-bpi-r2-pro.dts
 F:	arch/arm/dts/rk3568-bpi-r2-pro-u-boot.dtsi
 
+EASEPI-R1
+M:	Liangbin Lian <jjm2473@gmail.com>
+S:	Maintained
+F:	configs/easepi-r1-rk3568_defconfig
+F:	arch/arm/dts/rk3568-easepi-r1-u-boot.dtsi
+
 EVB-RK3568
 M:	Joseph Chen <chenjh@rock-chips.com>
 S:	Maintained
diff --git a/configs/easepi-r1-rk3568_defconfig b/configs/easepi-r1-rk3568_defconfig
new file mode 100644
index 000000000..c76960379
--- /dev/null
+++ b/configs/easepi-r1-rk3568_defconfig
@@ -0,0 +1,82 @@
+CONFIG_ARM=y
+CONFIG_SKIP_LOWLEVEL_INIT=y
+CONFIG_SYS_HAS_NONCACHED_MEMORY=y
+CONFIG_COUNTER_FREQUENCY=24000000
+CONFIG_ARCH_ROCKCHIP=y
+CONFIG_DEFAULT_DEVICE_TREE="rockchip/rk3568-easepi-r1"
+CONFIG_ROCKCHIP_RK3568=y
+CONFIG_SPL_SERIAL=y
+CONFIG_SYS_LOAD_ADDR=0xc00800
+CONFIG_DEBUG_UART_BASE=0xFE660000
+CONFIG_DEBUG_UART_CLOCK=24000000
+CONFIG_PCI=y
+CONFIG_DEBUG_UART=y
+CONFIG_FIT=y
+CONFIG_FIT_VERBOSE=y
+CONFIG_SPL_FIT_SIGNATURE=y
+CONFIG_SPL_LOAD_FIT=y
+CONFIG_LEGACY_IMAGE_FORMAT=y
+CONFIG_DEFAULT_FDT_FILE="rockchip/rk3568-easepi-r1.dtb"
+# CONFIG_DISPLAY_CPUINFO is not set
+CONFIG_DISPLAY_BOARDINFO_LATE=y
+CONFIG_SPL_MAX_SIZE=0x40000
+# CONFIG_SPL_RAW_IMAGE_SUPPORT is not set
+CONFIG_SPL_ATF=y
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_GPT=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_PCI=y
+CONFIG_CMD_USB=y
+CONFIG_CMD_ROCKUSB=y
+CONFIG_CMD_USB_MASS_STORAGE=y
+CONFIG_CMD_PMIC=y
+CONFIG_CMD_REGULATOR=y
+# CONFIG_SPL_DOS_PARTITION is not set
+CONFIG_SPL_OF_CONTROL=y
+CONFIG_OF_LIVE=y
+CONFIG_OF_SPL_REMOVE_PROPS="clock-names interrupt-parent assigned-clocks assigned-clock-rates assigned-clock-parents"
+CONFIG_SPL_DM_SEQ_ALIAS=y
+CONFIG_SPL_SYSCON=y
+CONFIG_SPL_CLK=y
+# CONFIG_USB_FUNCTION_FASTBOOT is not set
+CONFIG_ROCKCHIP_GPIO=y
+CONFIG_SYS_I2C_ROCKCHIP=y
+CONFIG_MISC=y
+CONFIG_SUPPORT_EMMC_RPMB=y
+CONFIG_MMC_DW=y
+CONFIG_MMC_DW_ROCKCHIP=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_SDMA=y
+CONFIG_MMC_SDHCI_ROCKCHIP=y
+CONFIG_DWC_ETH_QOS=y
+CONFIG_DWC_ETH_QOS_ROCKCHIP=y
+CONFIG_RTL8169=y
+CONFIG_PHY_REALTEK=y
+CONFIG_NVME_PCI=y
+CONFIG_PCIE_DW_ROCKCHIP=y
+CONFIG_PHY_ROCKCHIP_INNO_USB2=y
+CONFIG_PHY_ROCKCHIP_NANENG_COMBOPHY=y
+CONFIG_SPL_PINCTRL=y
+CONFIG_DM_PMIC=y
+CONFIG_PMIC_RK8XX=y
+CONFIG_REGULATOR_RK8XX=y
+CONFIG_PWM_ROCKCHIP=y
+CONFIG_SPL_RAM=y
+CONFIG_BAUDRATE=1500000
+CONFIG_DEBUG_UART_SHIFT=2
+CONFIG_SYS_NS16550_MEM32=y
+CONFIG_SYSRESET=y
+CONFIG_USB=y
+CONFIG_USB_XHCI_HCD=y
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_EHCI_GENERIC=y
+CONFIG_USB_OHCI_HCD=y
+CONFIG_USB_OHCI_GENERIC=y
+CONFIG_USB_DWC3=y
+CONFIG_USB_DWC3_GENERIC=y
+CONFIG_SPL_USB_DWC3_GENERIC=y
+CONFIG_USB_GADGET=y
+CONFIG_USB_GADGET_DOWNLOAD=y
+CONFIG_USB_FUNCTION_ROCKUSB=y
+CONFIG_ERRNO_STR=y
diff --git a/doc/board/rockchip/rockchip.rst b/doc/board/rockchip/rockchip.rst
index 141071f52..a2c7c80b8 100644
--- a/doc/board/rockchip/rockchip.rst
+++ b/doc/board/rockchip/rockchip.rst
@@ -133,6 +133,7 @@ List of mainline supported Rockchip boards:
      - FriendlyElec NanoPi R5S (nanopi-r5s-rk3568)
      - Generic RK3566/RK3568 (generic-rk3568)
      - Hardkernel ODROID-M1 (odroid-m1-rk3568)
+     - LinkEase EasePi R1 (easepi-r1-rk3568)
      - Lunzn FastRhino R66S (fastrhino-r66s-rk3568)
      - QNAP TS-433 (qnap-ts433-rk3568)
      - Radxa E25 Carrier Board (radxa-e25-rk3568)
-- 
2.51.0