Hi Jonas, On Sat, 2026-01-10 at 20:53 +0000, Jonas Karlman wrote: > The NanoPi Zero2 is a small single board computer developed by > FriendlyElec, based on the Rockchip RK3528A SoC. > > Add support for the FriendlyElec NanoPi Zero2 board. > > Features tested on a FriendlyElec NanoPi Zero2 2407: > - SD-card boot > - eMMC boot > - Ethernet > - USB host > > Signed-off-by: Jonas Karlman <[email protected]>
Reviewed-by: Christopher Obbard <[email protected]> > --- > arch/arm/dts/rk3528-nanopi-zero2-u-boot.dtsi | 11 ++++ > arch/arm/mach-rockchip/rk3528/MAINTAINERS | 6 ++ > configs/nanopi-zero2-rk3528_defconfig | 64 ++++++++++++++++++++ > doc/board/rockchip/rockchip.rst | 1 + > 4 files changed, 82 insertions(+) > create mode 100644 arch/arm/dts/rk3528-nanopi-zero2-u-boot.dtsi > create mode 100644 configs/nanopi-zero2-rk3528_defconfig > > diff --git a/arch/arm/dts/rk3528-nanopi-zero2-u-boot.dtsi > b/arch/arm/dts/rk3528-nanopi-zero2-u-boot.dtsi > new file mode 100644 > index 000000000000..3e2fbd81da17 > --- /dev/null > +++ b/arch/arm/dts/rk3528-nanopi-zero2-u-boot.dtsi > @@ -0,0 +1,11 @@ > +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) > + > +#include "rk3528-u-boot.dtsi" > + > +&vdd_arm { > + regulator-init-microvolt = <953000>; > +}; > + > +&vdd_logic { > + regulator-init-microvolt = <900000>; > +}; > diff --git a/arch/arm/mach-rockchip/rk3528/MAINTAINERS > b/arch/arm/mach-rockchip/rk3528/MAINTAINERS > index ee840396e8b0..111fe0270dfd 100644 > --- a/arch/arm/mach-rockchip/rk3528/MAINTAINERS > +++ b/arch/arm/mach-rockchip/rk3528/MAINTAINERS > @@ -4,6 +4,12 @@ S: Maintained > F: arch/arm/dts/rk3528-generic* > F: configs/generic-rk3528_defconfig > > +NANOPI-ZERO2-RK3528 > +M: Jonas Karlman <[email protected]> > +S: Maintained > +F: arch/arm/dts/rk3528-nanopi-zero2* > +F: configs/nanopi-zero2-rk3528_defconfig > + > RADXA-E20C > M: Jonas Karlman <[email protected]> > S: Maintained > diff --git a/configs/nanopi-zero2-rk3528_defconfig > b/configs/nanopi-zero2-rk3528_defconfig > new file mode 100644 > index 000000000000..2e54c0ff20a2 > --- /dev/null > +++ b/configs/nanopi-zero2-rk3528_defconfig > @@ -0,0 +1,64 @@ > +CONFIG_ARM=y > +CONFIG_SKIP_LOWLEVEL_INIT=y > +CONFIG_COUNTER_FREQUENCY=24000000 > +CONFIG_ARCH_ROCKCHIP=y > +CONFIG_DEFAULT_DEVICE_TREE="rockchip/rk3528-nanopi-zero2" > +CONFIG_ROCKCHIP_RK3528=y > +CONFIG_SYS_LOAD_ADDR=0xc00800 > +CONFIG_DEBUG_UART_BASE=0xFF9F0000 > +CONFIG_DEBUG_UART_CLOCK=24000000 > +CONFIG_DEBUG_UART=y > +CONFIG_DEFAULT_FDT_FILE="rockchip/rk3528-nanopi-zero2.dtb" > +# CONFIG_DISPLAY_CPUINFO is not set > +CONFIG_BOARD_RNG_SEED=y > +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_MISC=y > +CONFIG_CMD_MMC=y > +CONFIG_CMD_USB=y > +CONFIG_CMD_ROCKUSB=y > +CONFIG_CMD_USB_MASS_STORAGE=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_ADC=y > +# CONFIG_USB_FUNCTION_FASTBOOT is not set > +CONFIG_ROCKCHIP_GPIO=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_PHY_REALTEK=y > +CONFIG_DM_MDIO=y > +CONFIG_DWC_ETH_QOS=y > +CONFIG_DWC_ETH_QOS_ROCKCHIP=y > +CONFIG_PHY_ROCKCHIP_INNO_USB2=y > +CONFIG_PHY_ROCKCHIP_NANENG_COMBOPHY=y > +CONFIG_REGULATOR_PWM=y > +CONFIG_DM_REGULATOR_GPIO=y > +CONFIG_PWM_ROCKCHIP=y > +CONFIG_BAUDRATE=1500000 > +CONFIG_DEBUG_UART_SHIFT=2 > +CONFIG_SYS_NS16550_MEM32=y > +CONFIG_USB=y > +CONFIG_USB_XHCI_HCD=y > +CONFIG_USB_EHCI_HCD=y > +CONFIG_USB_EHCI_GENERIC=y > +CONFIG_USB_DWC3=y > +CONFIG_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 c1683bfe4212..01659ecc3cbe 100644 > --- a/doc/board/rockchip/rockchip.rst > +++ b/doc/board/rockchip/rockchip.rst > @@ -101,6 +101,7 @@ List of mainline supported Rockchip boards: > > * rk3528 > - ArmSoM Sige1 (sige1-rk3528) > + - FriendlyElec NanoPi Zero2 (nanopi-zero2-rk3528) > - Generic RK3528 (generic-rk3528) > - Radxa E20C (radxa-e20c-rk3528) > - Radxa ROCK 2A/2F (rock-2-rk3528)
