[PATCH v2 0/4] riscv: dts: spacemit: Add cpu scaling for Milk-V Jupiter
From: Aurelien Jarno
Date: Wed Jul 29 2026 - 13:56:48 EST
This series adds cpu scaling support for the Milk-V Jupiter boards.
The first commit adds it to the existing "Milk-V Jupiter (K1)" board.
The two following commits add a "Milk-V Jupiter (M1)" board, by moving
the common part, i.e. everything but the model name and the operating
point tables, in a shared DTSI file. This file is then included for both
K1 and M1 variants.
CPU frequency scaling was verified up to 1.8 GHz on the M1 board.
Changes v1 -> v2:
- Collect Reviewed-by tag for patch 1
- Fix copyright in patch 2
- Use a different compatible for the M1 board
Aurelien Jarno (4):
riscv: dts: spacemit: Add cpu scaling for Milk-V Jupiter
riscv: dts: spacemit: Add a common board dtsi for Milk-V Jupiter
boards
dt-bindings: riscv: spacemit: add Milk-V Jupiter M1 compatible
riscv: dts: spacemit: Add Milk-V Jupiter board (M1)
.../devicetree/bindings/riscv/spacemit.yaml | 1 +
arch/riscv/boot/dts/spacemit/Makefile | 1 +
.../dts/spacemit/k1-milkv-jupiter-common.dtsi | 468 ++++++++++++++++++
.../boot/dts/spacemit/k1-milkv-jupiter.dts | 430 +---------------
.../boot/dts/spacemit/m1-milkv-jupiter.dts | 16 +
arch/riscv/boot/dts/spacemit/m1-opp.dtsi | 117 +++++
6 files changed, 606 insertions(+), 427 deletions(-)
create mode 100644 arch/riscv/boot/dts/spacemit/k1-milkv-jupiter-common.dtsi
create mode 100644 arch/riscv/boot/dts/spacemit/m1-milkv-jupiter.dts
create mode 100644 arch/riscv/boot/dts/spacemit/m1-opp.dtsi
--
2.53.0