FriendlElec NanoPi Zero2 is a super-tiny development board based on RK3528A SoC. Add board-level configuration and U-Boot-specific devicetree piece for it.
Signed-off-by: Yao Zi <[email protected]> --- arch/arm/dts/rk3528-nanopi-zero2-u-boot.dtsi | 11 +++++ arch/arm/mach-rockchip/rk3528/MAINTAINERS | 6 +++ configs/nanopi-zero2_defconfig | 46 ++++++++++++++++++++ doc/board/rockchip/rockchip.rst | 1 + 4 files changed, 64 insertions(+) create mode 100644 arch/arm/dts/rk3528-nanopi-zero2-u-boot.dtsi create mode 100644 configs/nanopi-zero2_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 00000000000..3f65d2e1ff1 --- /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 = <901000>; +}; diff --git a/arch/arm/mach-rockchip/rk3528/MAINTAINERS b/arch/arm/mach-rockchip/rk3528/MAINTAINERS index f343f71cf7f..853480a58ce 100644 --- a/arch/arm/mach-rockchip/rk3528/MAINTAINERS +++ b/arch/arm/mach-rockchip/rk3528/MAINTAINERS @@ -9,3 +9,9 @@ M: Jonas Karlman <[email protected]> S: Maintained F: arch/arm/dts/rk3528-radxa-e20c* F: configs/radxa-e20c-rk3528_defconfig + +NANOPI-ZERO2 +M: Yao Zi <[email protected]> +S: Maintained +F: arch/arm/dts/rk3528-nanopi-zero2* +F: configs/nanopi-zero2_defconfig diff --git a/configs/nanopi-zero2_defconfig b/configs/nanopi-zero2_defconfig new file mode 100644 index 00000000000..af14589568c --- /dev/null +++ b/configs/nanopi-zero2_defconfig @@ -0,0 +1,46 @@ +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_BOOTMETH_VBE is not set +CONFIG_DEFAULT_FDT_FILE="rockchip/rk3528-nanopi-zero2.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_GPIO=y +CONFIG_CMD_GPT=y +CONFIG_CMD_MISC=y +CONFIG_CMD_MMC=y +# CONFIG_CMD_SETEXPR is not set +CONFIG_CMD_RNG=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_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_DWC_ETH_QOS=y +CONFIG_DWC_ETH_QOS_ROCKCHIP=y +CONFIG_PHY_ROCKCHIP_INNO_USB2=y +CONFIG_DM_REGULATOR_GPIO=y +CONFIG_PWM_ROCKCHIP=y +CONFIG_BAUDRATE=1500000 +CONFIG_DEBUG_UART_SHIFT=2 +CONFIG_SYS_NS16550_MEM32=y +CONFIG_ERRNO_STR=y diff --git a/doc/board/rockchip/rockchip.rst b/doc/board/rockchip/rockchip.rst index de3aa79cb5c..b2b7de4e43a 100644 --- a/doc/board/rockchip/rockchip.rst +++ b/doc/board/rockchip/rockchip.rst @@ -100,6 +100,7 @@ List of mainline supported Rockchip boards: - Theobroma Systems RK3399-Q7 SoM - Puma (puma_rk3399) * rk3528 + - FriendlyElec NanoPi Zero2 (nanopi-zero2) - Generic RK3528 (generic-rk3528) - Radxa E20C (radxa-e20c-rk3528) -- 2.50.1
