[PATCH v2 0/2] pwm: spacemit: Add Support for K3 SoC

From: Yixun Lan

Date: Tue Apr 28 2026 - 07:05:42 EST


The PWM controller in SpacemiT K3 SoC reuse the same IP as previous K1
generation, while the difference is that one additional bus clock is
added. Introduce a new compatible string and also adjust driver code to
support it.

Signed-off-by: Yixun Lan <dlan@xxxxxxxxxx>
---
Changes in v2:
- Merge dt-binding of clock-names property
- Use local variable for bus clock
- Rebase to v7.1-rc1
- Link to v1: https://lore.kernel.org/r/20260409-03-k3-pwm-drv-v1-0-1307a06fba38@xxxxxxxxxx

---
Yixun Lan (2):
dt-bindings: pwm: marvell,pxa-pwm: Add SpacemiT K3 PWM support
pwm: pxa: Add optional bus clock

.../devicetree/bindings/pwm/marvell,pxa-pwm.yaml | 41 ++++++++++++++++++++--
drivers/pwm/pwm-pxa.c | 8 ++++-
2 files changed, 45 insertions(+), 4 deletions(-)
---
base-commit: 254f49634ee16a731174d2ae34bc50bd5f45e731
change-id: 20260401-03-k3-pwm-drv-4ea99ae355d6

Best regards,
--
Yixun Lan <dlan@xxxxxxxxxx>