Huashan Pi board is an embedded development platform based on the CV1812H chip. Add minimal device tree files for this board. Currently, it can boot to a basic shell. NOTE: this series is based on the Jisheng's Milk-V Duo patch. Link: https://en.sophgo.com/product/introduce/huashan.html Link: https://en.sophgo.com/product/introduce/cv181xH.html Changed from v1: 1. split the patch into several patch and refactor them. Inochi Amaoto (7): dt-bindings: interrupt-controller: Add SOPHGO CV1812H plic dt-bindings: timer: Add SOPHGO CV1812H clint dt-bindings: riscv: Add SOPHGO Huashan Pi board compatibles riscv: dts: sophgo: Separate common devices from cv1800b soc riscv: dts: sophgo: cv180x: Add gpio devices riscv: dts: sophgo: add initial CV1812H SoC device tree riscv: dts: sophgo: add Huashan Pi board device tree .../sifive,plic-1.0.0.yaml | 1 + .../devicetree/bindings/riscv/sophgo.yaml | 4 + .../bindings/timer/sifive,clint.yaml | 1 + arch/riscv/boot/dts/sophgo/Makefile | 1 + arch/riscv/boot/dts/sophgo/cv1800b.dtsi | 95 +------------------ .../dts/sophgo/{cv1800b.dtsi => cv180x.dtsi} | 91 ++++++++++++++---- .../boot/dts/sophgo/cv1812h-huashan-pi.dts | 48 ++++++++++ arch/riscv/boot/dts/sophgo/cv1812h.dtsi | 36 +++++++ 8 files changed, 165 insertions(+), 112 deletions(-) copy arch/riscv/boot/dts/sophgo/{cv1800b.dtsi => cv180x.dtsi} (58%) create mode 100644 arch/riscv/boot/dts/sophgo/cv1812h-huashan-pi.dts create mode 100644 arch/riscv/boot/dts/sophgo/cv1812h.dtsi -- 2.42.0
