From: Aurelien Jarno <aurelien@aurel32.net>
To: linux-kernel@vger.kernel.org, Paul Walmsley <pjw@kernel.org>,
Palmer Dabbelt <palmer@dabbelt.com>,
Albert Ou <aou@eecs.berkeley.edu>,
Alexandre Ghiti <alex@ghiti.fr>, Yixun Lan <dlan@kernel.org>
Cc: Aurelien Jarno <aurelien@aurel32.net>,
linux-riscv@lists.infradead.org (open list:RISC-V
ARCHITECTURE:Keyword:riscv),
spacemit@lists.linux.dev (open list:RISC-V SPACEMIT SoC
Support:Keyword:spacemit)
Subject: [PATCH 0/3] riscv: dts: spacemit: Add cpu scaling for Milk-V Jupiter
Date: Tue, 28 Jul 2026 23:05:05 +0200 [thread overview]
Message-ID: <20260728211020.1248676-1-aurelien@aurel32.net> (raw)
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
next reply other threads:[~2026-07-28 21:10 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-28 21:05 Aurelien Jarno [this message]
2026-07-28 21:05 ` [PATCH 1/3] " Aurelien Jarno
[not found] ` <20260728211959.4174F1F000E9@smtp.kernel.org>
2026-07-29 9:36 ` Aurelien Jarno
2026-07-29 9:54 ` Yixun Lan
2026-07-28 21:05 ` [PATCH 2/3] riscv: dts: spacemit: Add a common board dtsi for Milk-V Jupiter boards Aurelien Jarno
[not found] ` <20260728212345.A0CFE1F000E9@smtp.kernel.org>
2026-07-29 9:37 ` Aurelien Jarno
2026-07-28 21:05 ` [PATCH 3/3] riscv: dts: spacemit: Add Milk-V Jupiter board (M1) Aurelien Jarno
[not found] ` <20260728212841.4C3E41F000E9@smtp.kernel.org>
2026-07-29 9:40 ` Aurelien Jarno
2026-07-29 1:32 ` [PATCH 0/3] riscv: dts: spacemit: Add cpu scaling for Milk-V Jupiter Yixun Lan
2026-07-29 9:34 ` Aurelien Jarno
2026-07-29 9:43 ` Yixun Lan
2026-07-29 15:16 ` Aurelien Jarno
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