Sipeed's Lichee Pi 4A development board uses Lichee Module 4A core module which is powered by T-HEAD's light(a.k.a TH1520) SoC. Add minimal device tree files for the core module and the development board. Support basic uart/gpio/dmac drivers, so supports booting to a basic shell. Jisheng Zhang (5): irqchip/sifive-plic: Support T-HEAD's C910 PLIC riscv: Add the T-HEAD SoC family Kconfig option riscv: dts: add initial T-HEAD light SoC device tree riscv: dts: thead: add sipeed Lichee Pi 4A board device tree MAINTAINERS: add entry for T-HEAD RISC-V SoC .../sifive,plic-1.0.0.yaml | 4 + MAINTAINERS | 6 + arch/riscv/Kconfig.socs | 6 + arch/riscv/boot/dts/Makefile | 1 + arch/riscv/boot/dts/thead/Makefile | 2 + .../dts/thead/light-lichee-module-4a.dtsi | 38 ++ .../boot/dts/thead/light-lichee-pi-4a.dts | 32 ++ arch/riscv/boot/dts/thead/light.dtsi | 454 ++++++++++++++++++ drivers/irqchip/irq-sifive-plic.c | 1 + 9 files changed, 544 insertions(+) create mode 100644 arch/riscv/boot/dts/thead/Makefile create mode 100644 arch/riscv/boot/dts/thead/light-lichee-module-4a.dtsi create mode 100644 arch/riscv/boot/dts/thead/light-lichee-pi-4a.dts create mode 100644 arch/riscv/boot/dts/thead/light.dtsi -- 2.40.0
