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

[Hal Feng]

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


base-commit: b10c055d4e1b5153a331a61ef82a5b01b5bb4c45
-- 
2.43.2