[PATCH v4 0/4] Marvell PXA1908 power domains

Duje Mihanović dujemihanovic32 at gmail.com
Sat Sep 13 14:12:47 PDT 2025


Hello,

This series implements support for the power domains found in Marvell's
PXA1908 SoC. The domains control power for the graphics, video and image
processors along with the DSI PHY.

Signed-off-by: Duje Mihanović <duje at dujemihanovic.xyz>
---
Changes in v4:
- Address maintainer comments
- Rebase on v6.17-rc5
- Link to v3: https://lore.kernel.org/r/20250829-pxa1908-genpd-v3-0-2aacaaaca271@dujemihanovic.xyz

Changes in v3:
- Move driver back to pmdomain subsystem
- Instantiate using auxiliary bus
- Small fixes and refactors
- Rebase on v6.17-rc3
- Link to v2: https://lore.kernel.org/r/20250821-pxa1908-genpd-v2-0-eba413edd526@dujemihanovic.xyz

Changes in v2:
- Move driver to clk subsystem (domains are instantiated by clock
  driver)
- Drop power controller schema
- Drop RFC prefix
- Rebase on v6.17-rc2
- Link to v1: https://lore.kernel.org/r/20250806-pxa1908-genpd-v1-0-16409309fc72@dujemihanovic.xyz

---
Duje Mihanović (4):
      dt-bindings: clock: marvell,pxa1908: Add syscon compatible to apmu
      pmdomain: marvell: Add PXA1908 power domains
      clk: mmp: pxa1908: Instantiate power driver through auxiliary bus
      arm64: dts: marvell: pxa1908: Add power domains

 .../devicetree/bindings/clock/marvell,pxa1908.yaml |  30 ++-
 MAINTAINERS                                        |   4 +
 .../marvell/mmp/pxa1908-samsung-coreprimevelte.dts |   1 +
 arch/arm64/boot/dts/marvell/mmp/pxa1908.dtsi       |   5 +-
 drivers/clk/Kconfig                                |   1 +
 drivers/clk/mmp/Kconfig                            |  10 +
 drivers/clk/mmp/Makefile                           |   5 +-
 drivers/clk/mmp/clk-pxa1908-apmu.c                 |   7 +
 drivers/pmdomain/Kconfig                           |   1 +
 drivers/pmdomain/Makefile                          |   1 +
 drivers/pmdomain/marvell/Kconfig                   |  18 ++
 drivers/pmdomain/marvell/Makefile                  |   3 +
 .../pmdomain/marvell/pxa1908-power-controller.c    | 274 +++++++++++++++++++++
 include/dt-bindings/power/marvell,pxa1908-power.h  |  17 ++
 14 files changed, 369 insertions(+), 8 deletions(-)
---
base-commit: 76eeb9b8de9880ca38696b2fb56ac45ac0a25c6c
change-id: 20250803-pxa1908-genpd-15918db5260c

Best regards,
-- 
Duje Mihanović <duje at dujemihanovic.xyz>




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