[PATCH v2 2/2] board: rockchip: Add FriendlyElec NanoPi R76S

[Kever Yang]

On 2026/3/10 08:06, Jonas Karlman wrote:
> The NanoPi R76S (as "R76S") is an open-sourced mini IoT gateway
> device with two 2.5G, designed and developed by FriendlyElec.
>
> Features tested on a NanoPi R76S 2411:
> - SD-card boot
> - eMMC boot
> - LEDs and button
> - PCIe/Ethernet
> - USB host
>
> Signed-off-by: Jonas Karlman <jonas at kwiboo.se>
Reviewed-by: Kever Yang <kever.yang at rock-chips.com>

Thanks,
- Kever
> ---
> v2: Remove arch/arm/dts/rk3576-nanopi-r76s-u-boot.dtsi
> ---
>   arch/arm/mach-rockchip/rk3576/MAINTAINERS |  6 +++
>   configs/nanopi-r76s-rk3576_defconfig      | 60 +++++++++++++++++++++++
>   doc/board/rockchip/rockchip.rst           |  1 +
>   3 files changed, 67 insertions(+)
>   create mode 100644 configs/nanopi-r76s-rk3576_defconfig
>
> diff --git a/arch/arm/mach-rockchip/rk3576/MAINTAINERS b/arch/arm/mach-rockchip/rk3576/MAINTAINERS
> index 393edd3984ce..79cf9e97f70b 100644
> --- a/arch/arm/mach-rockchip/rk3576/MAINTAINERS
> +++ b/arch/arm/mach-rockchip/rk3576/MAINTAINERS
> @@ -10,6 +10,12 @@ S:	Maintained
>   F:	arch/arm/dts/rk3576-nanopi-m5*
>   F:	configs/nanopi-m5-rk3576_defconfig
>   
> +NANOPI-R76S-RK3576
> +M:	Jonas Karlman <jonas at kwiboo.se>
> +S:	Maintained
> +F:	arch/arm/dts/rk3576-nanopi-r76s*
> +F:	configs/nanopi-r76s-rk3576_defconfig
> +
>   OMNI3576-RK3576
>   M:	Jonas Karlman <jonas at kwiboo.se>
>   S:	Maintained
> diff --git a/configs/nanopi-r76s-rk3576_defconfig b/configs/nanopi-r76s-rk3576_defconfig
> new file mode 100644
> index 000000000000..af149dc4ba56
> --- /dev/null
> +++ b/configs/nanopi-r76s-rk3576_defconfig
> @@ -0,0 +1,60 @@
> +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/rk3576-nanopi-r76s"
> +CONFIG_ROCKCHIP_RK3576=y
> +CONFIG_SYS_LOAD_ADDR=0x40c00800
> +CONFIG_DEBUG_UART_BASE=0x2AD40000
> +CONFIG_DEBUG_UART_CLOCK=24000000
> +CONFIG_PCI=y
> +CONFIG_DEBUG_UART=y
> +CONFIG_DEFAULT_FDT_FILE="rockchip/rk3576-nanopi-r76s.dtb"
> +# CONFIG_DISPLAY_CPUINFO is not set
> +CONFIG_SPL_MAX_SIZE=0x40000
> +# CONFIG_SPL_RAW_IMAGE_SUPPORT is not set
> +CONFIG_CMD_MEMINFO=y
> +CONFIG_CMD_MEMINFO_MAP=y
> +CONFIG_CMD_ADC=y
> +CONFIG_CMD_GPIO=y
> +CONFIG_CMD_GPT=y
> +CONFIG_CMD_I2C=y
> +CONFIG_CMD_MISC=y
> +CONFIG_CMD_MMC=y
> +CONFIG_CMD_PCI=y
> +CONFIG_CMD_USB=y
> +# CONFIG_CMD_SETEXPR is not set
> +CONFIG_CMD_RNG=y
> +CONFIG_CMD_REGULATOR=y
> +# CONFIG_SPL_DOS_PARTITION is not set
> +CONFIG_OF_SPL_REMOVE_PROPS="clock-names interrupt-parent assigned-clocks assigned-clock-rates assigned-clock-parents"
> +CONFIG_BUTTON=y
> +CONFIG_BUTTON_GPIO=y
> +CONFIG_ROCKCHIP_GPIO=y
> +CONFIG_SYS_I2C_ROCKCHIP=y
> +CONFIG_LED=y
> +CONFIG_LED_GPIO=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_RTL8169=y
> +CONFIG_PCIE_DW_ROCKCHIP=y
> +CONFIG_PHY_ROCKCHIP_INNO_USB2=y
> +CONFIG_PHY_ROCKCHIP_NANENG_COMBOPHY=y
> +CONFIG_PHY_ROCKCHIP_USBDP=y
> +CONFIG_DM_PMIC=y
> +CONFIG_PMIC_RK8XX=y
> +CONFIG_REGULATOR_RK8XX=y
> +CONFIG_BAUDRATE=1500000
> +CONFIG_DEBUG_UART_SHIFT=2
> +CONFIG_SYS_NS16550_MEM32=y
> +CONFIG_SYSRESET_PSCI=y
> +CONFIG_USB=y
> +CONFIG_USB_XHCI_HCD=y
> +CONFIG_USB_DWC3=y
> +CONFIG_USB_DWC3_GENERIC=y
> +CONFIG_ERRNO_STR=y
> diff --git a/doc/board/rockchip/rockchip.rst b/doc/board/rockchip/rockchip.rst
> index 7a8532b49fc5..c1683bfe4212 100644
> --- a/doc/board/rockchip/rockchip.rst
> +++ b/doc/board/rockchip/rockchip.rst
> @@ -140,6 +140,7 @@ List of mainline supported Rockchip boards:
>        - ArmSoM Sige5 (sige5-rk3576)
>        - Firefly ROC-RK3576-PC (roc-pc-rk3576)
>        - FriendlyElec NanoPi M5 (nanopi-m5-rk3576)
> +     - FriendlyElec NanoPi R76S (nanopi-r76s-rk3576)
>        - Generic RK3576 (generic-rk3576)
>        - Luckfox Omni3576 (omni3576-rk3576)
>        - Radxa ROCK 4D (rock-4d-rk3576)