[PATCH v2 0/6] Add board support for Sipeed LicheeRV Nano

[Thomas Bonnefille <thomas.bonnefille@bootlin.com>]

The LicheeRV Nano is a RISC-V SBC based on the Sophgo SG2002 chip. Adds
minimal device tree files for this board to make it boot to a basic
shell.

Signed-off-by: Thomas Bonnefille <thomas.bonnefille@bootlin.com>
---
Changes in v2:
- Add SDHCI support
- Change device tree name to match the Makefile
- Add oscillator frequency
- Add aliases to other UARTs
- Add aliases to GPIOs
- Move compatible for SDHCI from common DT to specific DT 
- Link to v1: https://lore.kernel.org/r/20240527-sg2002-v1-0-1b6cb38ce8f4@bootlin.com

---
Thomas Bonnefille (6):
      riscv: dts: sophgo: Put sdhci compatible in dt of specific SoC
      dt-bindings: interrupt-controller: Add SOPHGO SG2002 plic
      dt-bindings: timer: Add SOPHGO SG2002 clint
      dt-bindings: riscv: Add Sipeed LicheeRV Nano board compatibles
      riscv: dts: sophgo: Add initial SG2002 SoC device tree
      riscv: dts: sophgo: Add LicheeRV Nano board device tree

 .../interrupt-controller/sifive,plic-1.0.0.yaml    |  1 +
 .../devicetree/bindings/riscv/sophgo.yaml          |  5 ++
 .../devicetree/bindings/timer/sifive,clint.yaml    |  1 +
 arch/riscv/boot/dts/sophgo/Makefile                |  1 +
 arch/riscv/boot/dts/sophgo/cv1800b.dtsi            |  4 ++
 arch/riscv/boot/dts/sophgo/cv18xx.dtsi             |  1 -
 .../boot/dts/sophgo/sg2002-licheerv-nano-b.dts     | 53 ++++++++++++++++++++++
 arch/riscv/boot/dts/sophgo/sg2002.dtsi             | 34 ++++++++++++++
 8 files changed, 99 insertions(+), 1 deletion(-)
---
base-commit: 83a7eefedc9b56fe7bfeff13b6c7356688ffa670
change-id: 20240515-sg2002-93dce1d263be

Best regards,
-- 
Thomas Bonnefille <thomas.bonnefille@bootlin.com>