Files
u-boot/configs/nanopi-m4b-rk3399_defconfig
Justin Klaassen 210ab4f60d rockchip: rk3399-nanopi-4: Enable IO-domain driver in SPL
The NanoPi RK3399 boards support UHS-I (up to SDR104) SD cards, however
using any of these 1.8v modes results in a boot failure in SPL upon soft
reboot.

The issue is that the "vcc_sdio" regulator is left at 1.8v on reboot
and the corresponding GPIO defaults to 3.3v. This prevents the SD card
from being reinitialized and read successfully.

This change enables the RK8XX regulators and Rockchip IO-domain drivers
in SPL, which initializes "vcc_sdio" regulator to 3.0v and configures
the GPIO for the correct level on boot.

Signed-off-by: Justin Klaassen <justin@tidylabs.net>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2025-06-06 17:21:54 +08:00

85 lines
2.1 KiB
Plaintext

CONFIG_ARM=y
CONFIG_SKIP_LOWLEVEL_INIT=y
CONFIG_COUNTER_FREQUENCY=24000000
CONFIG_ARCH_ROCKCHIP=y
CONFIG_SPL_GPIO=y
CONFIG_NR_DRAM_BANKS=1
CONFIG_ENV_OFFSET=0x3F8000
CONFIG_DEFAULT_DEVICE_TREE="rockchip/rk3399-nanopi-m4b"
CONFIG_DM_RESET=y
CONFIG_ROCKCHIP_RK3399=y
CONFIG_SPL_DRIVERS_MISC=y
CONFIG_TARGET_EVB_RK3399=y
CONFIG_SYS_LOAD_ADDR=0x800800
CONFIG_DEBUG_UART_BASE=0xFF1A0000
CONFIG_DEBUG_UART_CLOCK=24000000
CONFIG_PCI=y
CONFIG_DEBUG_UART=y
CONFIG_AHCI=y
CONFIG_DEFAULT_FDT_FILE="rockchip/rk3399-nanopi-m4b.dtb"
CONFIG_DISPLAY_BOARDINFO_LATE=y
CONFIG_SPL_MAX_SIZE=0x40000
# CONFIG_SPL_RAW_IMAGE_SUPPORT is not set
CONFIG_SPL_I2C=y
CONFIG_SPL_POWER=y
CONFIG_SPL_ATF_NO_PLATFORM_PARAM=y
CONFIG_TPL=y
CONFIG_CMD_BOOTZ=y
CONFIG_CMD_GPT=y
CONFIG_CMD_MMC=y
CONFIG_CMD_PCI=y
CONFIG_CMD_USB=y
# CONFIG_CMD_SETEXPR is not set
CONFIG_CMD_TIME=y
CONFIG_SPL_OF_CONTROL=y
CONFIG_OF_SPL_REMOVE_PROPS="clock-names interrupt-parent assigned-clocks assigned-clock-rates assigned-clock-parents"
CONFIG_ENV_IS_IN_MMC=y
CONFIG_SYS_RELOC_GD_ENV_ADDR=y
CONFIG_SCSI_AHCI=y
CONFIG_AHCI_PCI=y
CONFIG_ROCKCHIP_GPIO=y
CONFIG_SYS_I2C_ROCKCHIP=y
CONFIG_SPL_ROCKCHIP_IODOMAIN=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_ETH_PHY=y
CONFIG_ETH_DESIGNWARE=y
CONFIG_GMAC_ROCKCHIP=y
CONFIG_NVME_PCI=y
CONFIG_PHY_ROCKCHIP_INNO_USB2=y
CONFIG_PHY_ROCKCHIP_TYPEC=y
CONFIG_PMIC_RK8XX=y
CONFIG_SPL_PMIC_RK8XX=y
CONFIG_SPL_DM_REGULATOR=y
CONFIG_SPL_DM_REGULATOR_FIXED=y
CONFIG_REGULATOR_RK8XX=y
CONFIG_SPL_REGULATOR_RK8XX=y
CONFIG_PWM_ROCKCHIP=y
CONFIG_SCSI=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_DWC3=y
CONFIG_USB_DWC3_GENERIC=y
CONFIG_USB_KEYBOARD=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_VIDEO=y
CONFIG_DISPLAY=y
CONFIG_VIDEO_ROCKCHIP=y
CONFIG_DISPLAY_ROCKCHIP_HDMI=y
CONFIG_ERRNO_STR=y