[PATCH 0/3] PM: spacemit: Add power domain support

From: Yixun Lan

Date: Thu Sep 17 2026 - 22:49:38 EST


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@xxxxxxxxxx>
---
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@xxxxxxxxxx>