[PATCH v2 0/4] Initial device tree support for StarFive JHB100 SoC

From: Changhuang Liang

Date: Wed May 06 2026 - 05:34:49 EST


StarFive JHB100 SoC consists of 4 RISC-V low power Cores (Dubhe-70). It
also features various interfaces such as I2C, SPI, CAN, USB, MMC, Uart,
etc.

This patch series introduces initial SoC DTSI support for the StarFive
JHB100 SoC. The relevant dt-binding documentation has been updated
accordingly. Below is the list of IP blocks added in the initial SoC DTSI.

- StarFive Dubhe-70 CPU
- PMU
- PLIC
- CLINT
- UART
- INTC

changes since v1:
patch 2
- Remove from the current series, as it has already been applied.

patch 3:
- Add Conor's Acked-by tag.

patch 5:
- Change jhb100-evb1.dtsi to jhb100-evb1.dts.
- Change "Maintained" to "Supported".
- Add intc node to handle the interrupt of UART.
- Update fixed-clock node name.
- Move reg after compatible.

v1: https://lore.kernel.org/all/20260402084019.440708-1-changhuang.liang@xxxxxxxxxxxxxxxx/

Ji Sheng Teoh (1):
dt-bindings: riscv: Add StarFive Dubhe-70 compatibles

Ley Foon Tan (3):
dt-bindings: interrupt-controller: Add StarFive JHB100 plic
dt-bindings: riscv: Add StarFive JHB100 SoC
riscv: dts: starfive: jhb100: Add JHB100 base DT

.../sifive,plic-1.0.0.yaml | 1 +
.../devicetree/bindings/riscv/cpus.yaml | 1 +
.../devicetree/bindings/riscv/starfive.yaml | 5 +
MAINTAINERS | 6 +
arch/riscv/boot/dts/starfive/Makefile | 2 +
arch/riscv/boot/dts/starfive/jhb100-evb1.dts | 32 ++
arch/riscv/boot/dts/starfive/jhb100.dtsi | 337 ++++++++++++++++++
7 files changed, 384 insertions(+)
create mode 100644 arch/riscv/boot/dts/starfive/jhb100-evb1.dts
create mode 100644 arch/riscv/boot/dts/starfive/jhb100.dtsi


base-commit: 4cd074ae20bbcc293bbbce9163abe99d68ae6ae0
--
2.25.1