[PATCH v3 0/5] Initial device tree support for StarFive JHB100 SoC

From: Changhuang Liang

Date: Thu Aug 06 2026 - 08:26:26 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 v2:
- Add a new patch 4

patch 5:
- Remove the 'riscv,isa' property.
- Add 'starfive,jhb100-uart' to the UART node.
- Update bus node name.
- Remove the interrupts-extended property in riscv,pmu

v2: https://lore.kernel.org/all/20260506085937.754808-1-changhuang.liang@xxxxxxxxxxxxxxxx/
v1: https://lore.kernel.org/all/20260402084019.440708-1-changhuang.liang@xxxxxxxxxxxxxxxx/

Changhuang Liang (1):
dt-bindings: serial: snps-dw-apb-uart: Add StarFive JHB100 UART
compatible

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 +
.../bindings/serial/snps-dw-apb-uart.yaml | 1 +
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 | 331 ++++++++++++++++++
8 files changed, 379 insertions(+)
create mode 100644 arch/riscv/boot/dts/starfive/jhb100-evb1.dts
create mode 100644 arch/riscv/boot/dts/starfive/jhb100.dtsi

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2.25.1