[PATCH v1 0/9] Add support for StarFive VisionFive 2 Lite board

[Leo Liang]

On Fri, Oct 24, 2025 at 04:59:23PM +0800, Hal Feng wrote:
> VisionFive 2 Lite is a mini SBC based on the StarFive JH7110S industrial
> SoC which can run at -40~85 degrees centigrade and up to 1.25GHz.
> 
> Board features:
> - JH7110S SoC
> - 4/8 GiB LPDDR4 DRAM
> - AXP15060 PMIC
> - 40 pin GPIO header
> - 1x USB 3.0 host port
> - 3x USB 2.0 host port
> - 1x M.2 M-Key (size: 2242)
> - 1x MicroSD slot (optional non-removable 64GiB eMMC)
> - 1x QSPI Flash
> - 1x I2C EEPROM
> - 1x 1Gbps Ethernet port
> - SDIO-based Wi-Fi & UART-based Bluetooth
> - 1x HDMI port
> - 1x 2-lane DSI
> - 1x 2-lane CSI
> 
> VisionFive 2 Lite schematics: https://doc-en.rvspace.org/VisionFive2Lite/PDF/VF2_LITE_V1.10_TF_20250818_SCH.pdf
> VisionFive 2 Lite Quick Start Guide: https://doc-en.rvspace.org/VisionFive2Lite/VisionFive2LiteQSG/index.html
> More documents: https://doc-en.rvspace.org/Doc_Center/visionfive_2_lite.html
> 
> Note: Patch 1 and 2 are the kernel device tree picked from [1]. They are
> just for test and please ignore them because dts/upstream should be synced
> with devicetree-rebasing.
> 
> [1] https://lore.kernel.org/all/20250821100930.71404-1-hal.feng@starfivetech.com/
> 
> Changes since RFC:
> - Rebase on the latest mainline.
> - Improve the commit messages.
> - Drop patch 7.
> patch 3, 4:
> - Return 0 instead of 0xFF if read_eeprom() fails.
> patch 5:
> - Keep default FORMAT_VERSION 0x2.
> - Change wifi_bt field to onboard_module field and use bit 0 to mark
>   WIFI/BT.
> - Drop all "no_eth0", "no_eth1" configuration.
> 
> History:
> RFC: https://lore.kernel.org/all/20250829060931.79940-1-hal.feng@starfivetech.com/
> 
> Hal Feng (9):
>   riscv: dts: starfive: jh7110-common: Move out some nodes to the board
>     dts
>   riscv: dts: starfive: Add VisionFive 2 Lite board device tree
>   eeprom: starfive: Simplify get_ddr_size_from_eeprom()
>   eeprom: starfive: Correct get_pcb_revision_from_eeprom()
>   eeprom: starfive: Support eeprom data format v3
>   pcie: starfive: Add a optional power gpio support
>   configs: visionfive2: Add VisionFive 2 Lite DT to OF_LIST
>   board: starfive: spl: Support VisionFive 2 Lite
>   board: starfive: visionfive2: Add VisionFive 2 Lite fdt selection
> 
>  arch/riscv/cpu/jh7110/spl.c                   |   2 +-
>  arch/riscv/include/asm/arch-jh7110/eeprom.h   |  13 +-
>  board/starfive/visionfive2/spl.c              |   3 +
>  .../visionfive2/starfive_visionfive2.c        |   2 +
>  .../visionfive2/visionfive2-i2c-eeprom.c      |  64 ++++---
>  configs/starfive_visionfive2_defconfig        |   2 +-
>  drivers/pci/pcie_starfive_jh7110.c            |   8 +
>  .../src/riscv/starfive/jh7110-common.dtsi     |  22 ---
>  .../jh7110-deepcomputing-fml13v01.dts         |  49 ++++++
>  .../src/riscv/starfive/jh7110-milkv-mars.dts  |  49 ++++++
>  .../riscv/starfive/jh7110-pine64-star64.dts   |  49 ++++++
>  .../jh7110-starfive-visionfive-2.dtsi         |  46 +++++
>  dts/upstream/src/riscv/starfive/jh7110.dtsi   |  16 --
>  .../jh7110s-starfive-visionfive-2-lite.dts    | 159 ++++++++++++++++++
>  14 files changed, 418 insertions(+), 66 deletions(-)
>  create mode 100644 dts/upstream/src/riscv/starfive/jh7110s-starfive-visionfive-2-lite.dts

Reviewed-by: Leo Yu-Chi Liang <ycliang at andestech.com>