[PATCH 0/3] Add shaping support for Rockchip platforms

Shawn Lin shawn.lin at rock-chips.com
Thu Mar 5 23:40:29 PST 2026


pm_shaping is introduced for some platforms to throttle the outstanding
burst requests of each IP to prevent bus monopolization. It should be
saved and restored along with the on/off of pmdomain, the same as pm_qos.
This patchset adds support for it.



Shawn Lin (3):
  dt-bindings: power: rockchip: Add pm_shaping support
  pmdomain: rockchip: Add pm_shaping support
  arm64: dts: rockchip: Add shaping nodes for rk3576

 .../bindings/power/rockchip,power-controller.yaml  |   8 ++
 arch/arm64/boot/dts/rockchip/rk3576.dtsi           | 139 +++++++++++++++++++++
 drivers/pmdomain/rockchip/pm-domains.c             |  97 ++++++++++++++
 3 files changed, 244 insertions(+)

-- 
2.7.4




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