From: Yixun Lan <dlan@kernel.org>
To: Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Ulf Hansson <ulfh@kernel.org>, Paul Walmsley <pjw@kernel.org>,
Palmer Dabbelt <palmer@dabbelt.com>,
Albert Ou <aou@eecs.berkeley.edu>,
Alexandre Ghiti <alex@ghiti.fr>
Cc: devicetree@vger.kernel.org, linux-riscv@lists.infradead.org,
spacemit@lists.linux.dev, linux-kernel@vger.kernel.org,
linux-pm@vger.kernel.org, Yixun Lan <dlan@kernel.org>
Subject: [PATCH 0/3] PM: spacemit: Add power domain support
Date: Fri, 18 Sep 2026 02:40:12 +0000 [thread overview]
Message-ID: <20260918-04-k3-pm-support-v1-0-0acd2b36b96f@kernel.org> (raw)
In this series, we try to add a Power Domain driver support for SpacemiT
K1/K3 SoCs, the driver implement the power-switch functionaly which support
power on/off, and it's based on Linux Generic PM Domain framework and
similiar to vendor K1's implementation, but unlike the K3's vendor
version which is more complicated.
Signed-off-by: Yixun Lan <dlan@kernel.org>
---
Yixun Lan (3):
dt-bindings: power: spacemit: Add power domain controller
pmdomain: spacemit: Add power domain driver
dts: riscv: spacemit: Add power domain nodes
.../bindings/power/spacemit,power-controller.yaml | 43 ++
arch/riscv/boot/dts/spacemit/k1.dtsi | 6 +
arch/riscv/boot/dts/spacemit/k3.dtsi | 6 +
drivers/pmdomain/Kconfig | 1 +
drivers/pmdomain/Makefile | 1 +
drivers/pmdomain/spacemit/Kconfig | 15 +
drivers/pmdomain/spacemit/Makefile | 1 +
drivers/pmdomain/spacemit/pm_domains.c | 448 +++++++++++++++++++++
include/dt-bindings/power/spacemit,k1-power.h | 14 +
include/dt-bindings/power/spacemit,k3-power.h | 12 +
10 files changed, 547 insertions(+)
---
base-commit: cee9395acd8043be0644b25c34bfa86623f2b935
change-id: 20260909-04-k3-pm-support-0bef40e87fd7
Best regards,
--
Yixun Lan <dlan@kernel.org>
next reply other threads:[~2026-09-18 2:40 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-18 2:40 Yixun Lan [this message]
2026-09-18 2:40 ` [PATCH 1/3] dt-bindings: power: spacemit: Add power domain controller Yixun Lan
2026-09-18 2:40 ` [PATCH 2/3] pmdomain: spacemit: Add power domain driver Yixun Lan
2026-09-18 9:00 ` Icenowy Zheng
2026-09-18 23:01 ` Yixun Lan
2026-09-19 6:57 ` Icenowy Zheng
2026-09-19 9:59 ` Yixun Lan
2026-09-19 13:56 ` Icenowy Zheng
2026-09-18 2:40 ` [PATCH 3/3] dts: riscv: spacemit: Add power domain nodes Yixun Lan
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