[PATCH 0/3] riscv: dts: spacemit: Add cpu scaling for Milk-V Jupiter

Aurelien Jarno aurelien at aurel32.net
Tue Jul 28 14:05:05 PDT 2026


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.

Aurelien Jarno (3):
  riscv: dts: spacemit: Add cpu scaling for Milk-V Jupiter
  riscv: dts: spacemit: Add a common board dtsi for Milk-V Jupiter
    boards
  riscv: dts: spacemit: Add Milk-V Jupiter board (M1)

 arch/riscv/boot/dts/spacemit/Makefile         |   1 +
 .../dts/spacemit/k1-milkv-jupiter-common.dtsi | 469 ++++++++++++++++++
 .../boot/dts/spacemit/k1-milkv-jupiter.dts    | 433 +---------------
 .../boot/dts/spacemit/m1-milkv-jupiter.dts    |  11 +
 arch/riscv/boot/dts/spacemit/m1-opp.dtsi      | 117 +++++
 5 files changed, 601 insertions(+), 430 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




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